diff options
| author | Wim Taymans <wim.taymans@collabora.co.uk> | 2012-06-05 12:47:22 +0200 |
|---|---|---|
| committer | Wim Taymans <wim.taymans@collabora.co.uk> | 2012-06-05 12:47:22 +0200 |
| commit | ecdfb96f178720fee0744bc0d7d2406ebd45d835 (patch) | |
| tree | 97296271f0a446dea56c2dbd0d67ce751c19f51c /gst-libs/gst/video/video.c | |
| parent | ec4ca4773af53555bfc3e17b6305ef5bb1b5868e (diff) | |
video: move methods into separate files
Move different video functionalities into different files
Diffstat (limited to 'gst-libs/gst/video/video.c')
| -rw-r--r-- | gst-libs/gst/video/video.c | 3048 |
1 files changed, 0 insertions, 3048 deletions
diff --git a/gst-libs/gst/video/video.c b/gst-libs/gst/video/video.c index e115bbec3..e2d40e201 100644 --- a/gst-libs/gst/video/video.c +++ b/gst-libs/gst/video/video.c @@ -41,1455 +41,6 @@ * </refsect2> */ -GST_DEBUG_CATEGORY_EXTERN (GST_CAT_PERFORMANCE); - -static int fill_planes (GstVideoInfo * info); - -#include "videoblendorc.h" - -/* Line conversion to AYUV */ - -#define GET_PLANE_STRIDE(plane) (stride(plane)) -#define GET_PLANE_LINE(plane, line) \ - (gpointer)(((guint8*)(data[plane])) + stride[plane] * (line)) - -#define GET_COMP_STRIDE(comp) \ - GST_VIDEO_FORMAT_INFO_STRIDE (info, stride, comp) -#define GET_COMP_DATA(comp) \ - GST_VIDEO_FORMAT_INFO_DATA (info, data, comp) - -#define GET_COMP_LINE(comp, line) \ - (gpointer)(((guint8*)GET_COMP_DATA (comp)) + \ - GET_COMP_STRIDE(comp) * (line)) - -#define GET_STRIDE() GET_PLANE_STRIDE (0) -#define GET_LINE(line) GET_PLANE_LINE (0, line) - -#define GET_Y_LINE(line) GET_COMP_LINE(GST_VIDEO_COMP_Y, line) -#define GET_U_LINE(line) GET_COMP_LINE(GST_VIDEO_COMP_U, line) -#define GET_V_LINE(line) GET_COMP_LINE(GST_VIDEO_COMP_V, line) -#define GET_A_LINE(line) GET_COMP_LINE(GST_VIDEO_COMP_A, line) - -#define GET_Y_STRIDE() GET_COMP_STRIDE(GST_VIDEO_COMP_Y) -#define GET_U_STRIDE() GET_COMP_STRIDE(GST_VIDEO_COMP_U) -#define GET_V_STRIDE() GET_COMP_STRIDE(GST_VIDEO_COMP_V) -#define GET_A_STRIDE() GET_COMP_STRIDE(GST_VIDEO_COMP_A) - -#define PACK_420 GST_VIDEO_FORMAT_AYUV, unpack_planar_420, pack_planar_420 -static void -unpack_planar_420 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - orc_unpack_I420 (dest, - GET_Y_LINE (y), GET_U_LINE (y >> 1), GET_V_LINE (y >> 1), width); -} - -static void -pack_planar_420 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - orc_pack_I420 (GET_Y_LINE (y), - GET_U_LINE (y >> 1), GET_V_LINE (y >> 1), src, width / 2); -} - -#define PACK_YUY2 GST_VIDEO_FORMAT_AYUV, unpack_YUY2, pack_YUY2 -static void -unpack_YUY2 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - orc_unpack_YUY2 (dest, GET_LINE (y), width / 2); -} - -static void -pack_YUY2 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - orc_pack_YUY2 (GET_LINE (y), src, width / 2); -} - -#define PACK_UYVY GST_VIDEO_FORMAT_AYUV, unpack_UYVY, pack_UYVY -static void -unpack_UYVY (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - orc_unpack_UYVY (dest, GET_LINE (y), width / 2); -} - -static void -pack_UYVY (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - orc_pack_UYVY (GET_LINE (y), src, width / 2); -} - -#define PACK_YVYU GST_VIDEO_FORMAT_AYUV, unpack_YVYU, pack_YVYU -static void -unpack_YVYU (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - orc_unpack_YVYU (dest, GET_LINE (y), width / 2); -} - -static void -pack_YVYU (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - orc_pack_YVYU (GET_LINE (y), src, width / 2); -} - -#define PACK_v308 GST_VIDEO_FORMAT_AYUV, unpack_v308, pack_v308 -static void -unpack_v308 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - int i; - const guint8 *s = GET_LINE (y); - guint8 *d = dest; - - for (i = 0; i < width; i++) { - d[i * 4 + 0] = 0xff; - d[i * 4 + 1] = s[i * 3 + 0]; - d[i * 4 + 2] = s[i * 3 + 1]; - d[i * 4 + 3] = s[i * 3 + 2]; - } -} - -static void -pack_v308 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint8 *d = GET_LINE (y); - const guint8 *s = src; - - for (i = 0; i < width; i++) { - d[i * 3 + 0] = s[i * 4 + 1]; - d[i * 3 + 1] = s[i * 4 + 2]; - d[i * 3 + 2] = s[i * 4 + 3]; - } -} - -#define PACK_AYUV GST_VIDEO_FORMAT_AYUV, unpack_copy4, pack_copy4 -#define PACK_ARGB GST_VIDEO_FORMAT_ARGB, unpack_copy4, pack_copy4 -static void -unpack_copy4 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - memcpy (dest, GET_LINE (y), width * 4); -} - -static void -pack_copy4 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - memcpy (GET_LINE (y), src, width * 4); -} - -#define PACK_v210 GST_VIDEO_FORMAT_AYUV64, unpack_v210, pack_v210 -static void -unpack_v210 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - int i; - const guint8 *s = GET_LINE (y); - guint16 *d = dest; - - for (i = 0; i < width; i += 6) { - guint32 a0, a1, a2, a3; - guint16 y0, y1, y2, y3, y4, y5; - guint16 u0, u2, u4; - guint16 v0, v2, v4; - - a0 = GST_READ_UINT32_LE (s + (i / 6) * 16 + 0); - a1 = GST_READ_UINT32_LE (s + (i / 6) * 16 + 4); - a2 = GST_READ_UINT32_LE (s + (i / 6) * 16 + 8); - a3 = GST_READ_UINT32_LE (s + (i / 6) * 16 + 12); - - u0 = ((a0 >> 0) & 0x3ff) << 6; - y0 = ((a0 >> 10) & 0x3ff) << 6; - v0 = ((a0 >> 20) & 0x3ff) << 6; - y1 = ((a1 >> 0) & 0x3ff) << 6; - - u2 = ((a1 >> 10) & 0x3ff) << 6; - y2 = ((a1 >> 20) & 0x3ff) << 6; - v2 = ((a2 >> 0) & 0x3ff) << 6; - y3 = ((a2 >> 10) & 0x3ff) << 6; - - u4 = ((a2 >> 20) & 0x3ff) << 6; - y4 = ((a3 >> 0) & 0x3ff) << 6; - v4 = ((a3 >> 10) & 0x3ff) << 6; - y5 = ((a3 >> 20) & 0x3ff) << 6; - - d[4 * (i + 0) + 0] = 0xffff; - d[4 * (i + 0) + 1] = y0; - d[4 * (i + 0) + 2] = u0; - d[4 * (i + 0) + 3] = v0; - - d[4 * (i + 1) + 0] = 0xffff; - d[4 * (i + 1) + 1] = y1; - d[4 * (i + 1) + 2] = u0; - d[4 * (i + 1) + 3] = v0; - - d[4 * (i + 2) + 0] = 0xffff; - d[4 * (i + 2) + 1] = y2; - d[4 * (i + 2) + 2] = u2; - d[4 * (i + 2) + 3] = v2; - - d[4 * (i + 3) + 0] = 0xffff; - d[4 * (i + 3) + 1] = y3; - d[4 * (i + 3) + 2] = u2; - d[4 * (i + 3) + 3] = v2; - - d[4 * (i + 4) + 0] = 0xffff; - d[4 * (i + 4) + 1] = y4; - d[4 * (i + 4) + 2] = u4; - d[4 * (i + 4) + 3] = v4; - - d[4 * (i + 5) + 0] = 0xffff; - d[4 * (i + 5) + 1] = y5; - d[4 * (i + 5) + 2] = u4; - d[4 * (i + 5) + 3] = v4; - } -} - -static void -pack_v210 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint8 *d = GET_LINE (y); - const guint16 *s = src; - - for (i = 0; i < width; i += 6) { - guint32 a0, a1, a2, a3; - guint16 y0, y1, y2, y3, y4, y5; - guint16 u0, u1, u2; - guint16 v0, v1, v2; - - y0 = s[4 * (i + 0) + 1] >> 6; - y1 = s[4 * (i + 1) + 1] >> 6; - y2 = s[4 * (i + 2) + 1] >> 6; - y3 = s[4 * (i + 3) + 1] >> 6; - y4 = s[4 * (i + 4) + 1] >> 6; - y5 = s[4 * (i + 5) + 1] >> 6; - - u0 = (s[4 * (i + 0) + 2] + s[4 * (i + 1) + 2] + 1) >> 7; - u1 = (s[4 * (i + 2) + 2] + s[4 * (i + 3) + 2] + 1) >> 7; - u2 = (s[4 * (i + 4) + 2] + s[4 * (i + 5) + 2] + 1) >> 7; - - v0 = (s[4 * (i + 0) + 3] + s[4 * (i + 1) + 3] + 1) >> 7; - v1 = (s[4 * (i + 2) + 3] + s[4 * (i + 3) + 3] + 1) >> 7; - v2 = (s[4 * (i + 4) + 3] + s[4 * (i + 5) + 3] + 1) >> 7; - - a0 = u0 | (y0 << 10) | (v0 << 20); - a1 = y1 | (u1 << 10) | (y2 << 20); - a2 = v1 | (y3 << 10) | (u2 << 20); - a3 = y4 | (v2 << 10) | (y5 << 20); - - GST_WRITE_UINT32_LE (d + (i / 6) * 16 + 0, a0); - GST_WRITE_UINT32_LE (d + (i / 6) * 16 + 4, a1); - GST_WRITE_UINT32_LE (d + (i / 6) * 16 + 8, a2); - GST_WRITE_UINT32_LE (d + (i / 6) * 16 + 12, a3); - } -} - -#define PACK_v216 GST_VIDEO_FORMAT_AYUV64, unpack_v216, pack_v216 -static void -unpack_v216 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - int i; - const guint8 *s = GET_LINE (y); - guint16 *d = dest; - - for (i = 0; i < width; i++) { - d[i * 4 + 0] = 0xffff; - d[i * 4 + 1] = GST_READ_UINT16_LE (s + i * 4 + 2); - d[i * 4 + 2] = GST_READ_UINT16_LE (s + (i >> 1) * 8 + 0); - d[i * 4 + 3] = GST_READ_UINT16_LE (s + (i >> 1) * 8 + 4); - } -} - -static void -pack_v216 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint8 *d = GET_LINE (y); - const guint16 *s = src; - - for (i = 0; i < width / 2; i++) { - GST_WRITE_UINT16_LE (d + i * 8 + 0, s[(i * 2 + 0) * 4 + 2]); - GST_WRITE_UINT16_LE (d + i * 8 + 2, s[(i * 2 + 0) * 4 + 1]); - GST_WRITE_UINT16_LE (d + i * 8 + 4, s[(i * 2 + 0) * 4 + 3]); - GST_WRITE_UINT16_LE (d + i * 8 + 6, s[(i * 2 + 1) * 4 + 1]); - } -} - -#define PACK_Y41B GST_VIDEO_FORMAT_AYUV, unpack_Y41B, pack_Y41B -static void -unpack_Y41B (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - orc_unpack_YUV9 (dest, - GET_Y_LINE (y), GET_U_LINE (y), GET_V_LINE (y), width / 2); -} - -static void -pack_Y41B (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint8 *destY = GET_Y_LINE (y); - guint8 *destU = GET_U_LINE (y); - guint8 *destV = GET_V_LINE (y); - const guint8 *s = src; - - for (i = 0; i < width - 3; i += 4) { - destY[i] = s[i * 4 + 1]; - destY[i + 1] = s[i * 4 + 5]; - destY[i + 2] = s[i * 4 + 9]; - destY[i + 3] = s[i * 4 + 13]; - - destU[i >> 2] = - (s[i * 4 + 2] + s[i * 4 + 6] + s[i * 4 + 10] + s[i * 4 + 14] + 2) >> 2; - destV[i >> 2] = - (s[i * 4 + 3] + s[i * 4 + 7] + s[i * 4 + 11] + s[i * 4 + 15] + 2) >> 2; - } - - if (i == width - 3) { - destY[i] = s[i * 4 + 1]; - destY[i + 1] = s[i * 4 + 5]; - destY[i + 2] = s[i * 4 + 9]; - - destU[i >> 2] = (s[i * 4 + 2] + s[i * 4 + 6] + s[i * 4 + 10] + 1) / 3; - destV[i >> 2] = (s[i * 4 + 3] + s[i * 4 + 7] + s[i * 4 + 11] + 1) / 3; - } else if (i == width - 2) { - destY[i] = s[i * 4 + 1]; - destY[i + 1] = s[i * 4 + 5]; - - destU[i >> 2] = (s[i * 4 + 2] + s[i * 4 + 6] + 1) >> 1; - destV[i >> 2] = (s[i * 4 + 3] + s[i * 4 + 7] + 1) >> 1; - } else if (i == width - 1) { - destY[i + 1] = s[i * 4 + 5]; - - destU[i >> 2] = s[i * 4 + 2]; - destV[i >> 2] = s[i * 4 + 3]; - } -} - -#define PACK_Y42B GST_VIDEO_FORMAT_AYUV, unpack_Y42B, pack_Y42B -static void -unpack_Y42B (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - orc_unpack_Y42B (dest, - GET_Y_LINE (y), GET_U_LINE (y), GET_V_LINE (y), width / 2); -} - -static void -pack_Y42B (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - orc_pack_Y42B (GET_Y_LINE (y), - GET_U_LINE (y), GET_V_LINE (y), src, width / 2); -} - -#define PACK_Y444 GST_VIDEO_FORMAT_AYUV, unpack_Y444, pack_Y444 -static void -unpack_Y444 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - orc_unpack_Y444 (dest, GET_Y_LINE (y), GET_U_LINE (y), GET_V_LINE (y), width); -} - -static void -pack_Y444 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - orc_pack_Y444 (GET_Y_LINE (y), GET_U_LINE (y), GET_V_LINE (y), src, width); -} - -#define PACK_GRAY8 GST_VIDEO_FORMAT_AYUV, unpack_GRAY8, pack_GRAY8 -static void -unpack_GRAY8 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - orc_unpack_GRAY8 (dest, GET_LINE (y), width); -} - -static void -pack_GRAY8 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - orc_pack_GRAY8 (GET_LINE (y), src, width); -} - -#define PACK_GRAY16_BE GST_VIDEO_FORMAT_AYUV64, unpack_GRAY16_BE, pack_GRAY16_BE -static void -unpack_GRAY16_BE (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - int i; - const guint16 *s = GET_LINE (y); - guint16 *d = dest; - - for (i = 0; i < width; i++) { - d[i * 4 + 0] = 0xffff; - d[i * 4 + 1] = GST_READ_UINT16_BE (s + i); - d[i * 4 + 2] = 0x8000; - d[i * 4 + 3] = 0x8000; - } -} - -static void -pack_GRAY16_BE (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint16 *d = GET_LINE (y); - const guint16 *s = src; - - for (i = 0; i < width; i++) { - GST_WRITE_UINT16_BE (d + i, s[i * 4 + 1]); - } -} - -#define PACK_GRAY16_LE GST_VIDEO_FORMAT_AYUV64, unpack_GRAY16_LE, pack_GRAY16_LE -static void -unpack_GRAY16_LE (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - int i; - const guint16 *s = GET_LINE (y); - guint16 *d = dest; - - for (i = 0; i < width; i++) { - d[i * 4 + 0] = 0xffff; - d[i * 4 + 1] = GST_READ_UINT16_LE (s + i); - d[i * 4 + 2] = 0x8000; - d[i * 4 + 3] = 0x8000; - } -} - -static void -pack_GRAY16_LE (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint16 *d = GET_LINE (y); - const guint16 *s = src; - - for (i = 0; i < width; i++) { - GST_WRITE_UINT16_LE (d + i, s[i * 4 + 1]); - } -} - -#define PACK_RGB16 GST_VIDEO_FORMAT_ARGB, unpack_RGB16, pack_RGB16 -static void -unpack_RGB16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - int i; - const guint16 *s = GET_LINE (y); - guint8 *d = dest; - - for (i = 0; i < width; i++) { - d[i * 4 + 0] = 0xff; - d[i * 4 + 1] = ((s[i] >> 11) & 0x1f) << 3; - d[i * 4 + 2] = ((s[i] >> 5) & 0x3f) << 2; - d[i * 4 + 3] = ((s[i]) & 0x1f) << 3; - } -} - -static void -pack_RGB16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint16 *d = GET_LINE (y); - const guint8 *s = src; - - for (i = 0; i < width; i++) { - d[i] = ((s[i * 4 + 1] >> 3) << 11) | - ((s[i * 4 + 2] >> 2) << 5) | (s[i * 4 + 3] >> 3); - } -} - -#define PACK_BGR16 GST_VIDEO_FORMAT_ARGB, unpack_BGR16, pack_BGR16 -static void -unpack_BGR16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - int i; - const guint16 *s = GET_LINE (y); - guint8 *d = dest; - - for (i = 0; i < width; i++) { - d[i * 4 + 0] = 0xff; - d[i * 4 + 3] = ((s[i] >> 11) & 0x1f) << 3; - d[i * 4 + 2] = ((s[i] >> 5) & 0x3f) << 2; - d[i * 4 + 1] = ((s[i]) & 0x1f) << 3; - } -} - -static void -pack_BGR16 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint16 *d = GET_LINE (y); - const guint8 *s = src; - - for (i = 0; i < width; i++) { - d[i] = ((s[i * 4 + 3] >> 3) << 11) | - ((s[i * 4 + 2] >> 2) << 5) | (s[i * 4 + 1] >> 3); - } -} - -#define PACK_RGB15 GST_VIDEO_FORMAT_ARGB, unpack_RGB15, pack_RGB15 -static void -unpack_RGB15 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - int i; - const guint16 *s = GET_LINE (y); - guint8 *d = dest; - - for (i = 0; i < width; i++) { - d[i * 4 + 0] = 0xff; - d[i * 4 + 1] = ((s[i] >> 10) & 0x1f) << 3; - d[i * 4 + 2] = ((s[i] >> 5) & 0x1f) << 3; - d[i * 4 + 3] = ((s[i]) & 0x1f) << 3; - } -} - -static void -pack_RGB15 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint16 *d = GET_LINE (y); - const guint8 *s = src; - - for (i = 0; i < width; i++) { - d[i] = ((s[i * 4 + 1] >> 3) << 10) | - ((s[i * 4 + 2] >> 3) << 5) | (s[i * 4 + 3] >> 3); - } -} - -#define PACK_BGR15 GST_VIDEO_FORMAT_ARGB, unpack_BGR15, pack_BGR15 -static void -unpack_BGR15 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - int i; - const guint16 *s = GET_LINE (y); - guint8 *d = dest; - - for (i = 0; i < width; i++) { - d[i * 4 + 0] = 0xff; - d[i * 4 + 3] = ((s[i] >> 10) & 0x1f) << 3; - d[i * 4 + 2] = ((s[i] >> 5) & 0x1f) << 3; - d[i * 4 + 1] = ((s[i]) & 0x1f) << 3; - } -} - -static void -pack_BGR15 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint16 *d = GET_LINE (y); - const guint8 *s = src; - - for (i = 0; i < width; i++) { - d[i] = ((s[i * 4 + 3] >> 3) << 10) | - ((s[i * 4 + 2] >> 3) << 5) | (s[i * 4 + 1] >> 3); - } -} - -#define PACK_BGRA GST_VIDEO_FORMAT_ARGB, unpack_BGRA, pack_BGRA -static void -unpack_BGRA (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - orc_unpack_BGRA (dest, GET_LINE (y), width); -} - -static void -pack_BGRA (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - orc_pack_BGRA (GET_LINE (y), src, width); -} - -#define PACK_ABGR GST_VIDEO_FORMAT_ARGB, unpack_ABGR, pack_ABGR -static void -unpack_ABGR (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - orc_unpack_ABGR (dest, GET_LINE (y), width); -} - -static void -pack_ABGR (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - orc_pack_ABGR (GET_LINE (y), src, width); -} - -#define PACK_RGBA GST_VIDEO_FORMAT_ARGB, unpack_RGBA, pack_RGBA -static void -unpack_RGBA (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - orc_unpack_RGBA (dest, GET_LINE (y), width); -} - -static void -pack_RGBA (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - orc_pack_RGBA (GET_LINE (y), src, width); -} - -#define PACK_RGB GST_VIDEO_FORMAT_ARGB, unpack_RGB, pack_RGB -static void -unpack_RGB (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - int i; - const guint8 *s = GET_LINE (y); - guint8 *d = dest; - - for (i = 0; i < width; i++) { - d[i * 4 + 0] = 0xff; - d[i * 4 + 1] = s[i * 3 + 0]; - d[i * 4 + 2] = s[i * 3 + 1]; - d[i * 4 + 3] = s[i * 3 + 2]; - } -} - -static void -pack_RGB (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint8 *d = GET_LINE (y); - const guint8 *s = src; - - for (i = 0; i < width; i++) { - d[i * 3 + 0] = s[i * 4 + 1]; - d[i * 3 + 1] = s[i * 4 + 2]; - d[i * 3 + 2] = s[i * 4 + 3]; - } -} - -#define PACK_BGR GST_VIDEO_FORMAT_ARGB, unpack_BGR, pack_BGR -static void -unpack_BGR (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - int i; - const guint8 *s = GET_LINE (y); - guint8 *d = dest; - - for (i = 0; i < width; i++) { - d[i * 4 + 0] = 0xff; - d[i * 4 + 1] = s[i * 3 + 2]; - d[i * 4 + 2] = s[i * 3 + 1]; - d[i * 4 + 3] = s[i * 3 + 0]; - } -} - -static void -pack_BGR (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint8 *d = GET_LINE (y); - const guint8 *s = src; - - for (i = 0; i < width; i++) { - d[i * 3 + 0] = s[i * 4 + 3]; - d[i * 3 + 1] = s[i * 4 + 2]; - d[i * 3 + 2] = s[i * 4 + 1]; - } -} - -#define PACK_NV12 GST_VIDEO_FORMAT_AYUV, unpack_NV12, pack_NV12 -static void -unpack_NV12 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - orc_unpack_NV12 (dest, - GET_PLANE_LINE (0, y), GET_PLANE_LINE (1, y >> 1), width / 2); -} - -static void -pack_NV12 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - orc_pack_NV12 (GET_PLANE_LINE (0, y), - GET_PLANE_LINE (1, y >> 1), src, width / 2); -} - -#define PACK_NV21 GST_VIDEO_FORMAT_AYUV, unpack_NV21, pack_NV21 -static void -unpack_NV21 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - orc_unpack_NV21 (dest, - GET_PLANE_LINE (0, y), GET_PLANE_LINE (1, y >> 1), width / 2); -} - -static void -pack_NV21 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - orc_pack_NV21 (GET_PLANE_LINE (0, y), - GET_PLANE_LINE (1, y >> 1), src, width / 2); -} - -#define PACK_UYVP GST_VIDEO_FORMAT_AYUV64, unpack_UYVP, pack_UYVP -static void -unpack_UYVP (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - int i; - const guint8 *s = GET_LINE (y); - guint16 *d = dest; - - for (i = 0; i < width; i += 2) { - guint16 y0, y1; - guint16 u0; - guint16 v0; - - u0 = (s[(i / 2) * 5 + 0] << 2) | (s[(i / 2) * 5 + 1] >> 6); - y0 = ((s[(i / 2) * 5 + 1] & 0x3f) << 4) | (s[(i / 2) * 5 + 2] >> 4); - v0 = ((s[(i / 2) * 5 + 2] & 0x0f) << 6) | (s[(i / 2) * 5 + 3] >> 2); - y1 = ((s[(i / 2) * 5 + 3] & 0x03) << 8) | s[(i / 2) * 5 + 4]; - - d[i * 4 + 0] = 0xffff; - d[i * 4 + 1] = y0 << 6; - d[i * 4 + 2] = u0 << 6; - d[i * 4 + 3] = v0 << 6; - d[i * 4 + 4] = 0xffff; - d[i * 4 + 5] = y1 << 6; - d[i * 4 + 6] = u0 << 6; - d[i * 4 + 7] = v0 << 6; - } -} - -static void -pack_UYVP (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint8 *d = GET_LINE (y); - const guint16 *s = src; - - for (i = 0; i < width; i += 2) { - guint16 y0, y1; - guint16 u0; - guint16 v0; - - y0 = s[4 * (i + 0) + 1]; - y1 = s[4 * (i + 1) + 1]; - u0 = (s[4 * (i + 0) + 2] + s[4 * (i + 1) + 2] + 1) >> 1; - v0 = (s[4 * (i + 0) + 3] + s[4 * (i + 1) + 3] + 1) >> 1; - - d[(i / 2) * 5 + 0] = u0 >> 8; - d[(i / 2) * 5 + 1] = (u0 & 0xc0) | y0 >> 10; - d[(i / 2) * 5 + 2] = ((y0 & 0x3c0) >> 2) | (v0 >> 12); - d[(i / 2) * 5 + 3] = ((v0 & 0xfc0) >> 4) | (y1 >> 14); - d[(i / 2) * 5 + 4] = (y1 >> 6); - } -} - -#define PACK_A420 GST_VIDEO_FORMAT_AYUV, unpack_A420, pack_A420 -static void -unpack_A420 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - orc_unpack_A420 (dest, - GET_Y_LINE (y), GET_U_LINE (y >> 1), GET_V_LINE (y >> 1), GET_A_LINE (y), - width); -} - -static void -pack_A420 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - orc_pack_A420 (GET_Y_LINE (y), - GET_U_LINE (y >> 1), GET_V_LINE (y >> 1), GET_A_LINE (y), src, width / 2); -} - -#define PACK_RGB8P GST_VIDEO_FORMAT_ARGB, unpack_RGB8P, pack_RGB8P -static void -unpack_RGB8P (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - int i; - const guint8 *s = GET_LINE (y); - const guint32 *p = data[1]; - guint8 *d = dest; - - for (i = 0; i < width; i++) { - guint32 v = p[s[i]]; - d[i * 4 + 0] = (v >> 24) & 0xff; - d[i * 4 + 1] = (v >> 16) & 0xff; - d[i * 4 + 2] = (v >> 8) & 0xff; - d[i * 4 + 3] = (v) & 0xff; - } -} - -static void -pack_RGB8P (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint8 *d = GET_LINE (y); - const guint8 *s = src; - - /* Use our poor man's palette, taken from ffmpegcolorspace too */ - for (i = 0; i < width; i++) { - /* crude approximation for alpha ! */ - if (s[i * 4 + 0] < 0x80) - d[i] = 6 * 6 * 6; - else - d[i] = - ((((s[i * 4 + 1]) / 47) % 6) * 6 * 6 + (((s[i * 4 + - 2]) / 47) % 6) * 6 + (((s[i * 4 + 3]) / 47) % 6)); - } -} - -#define PACK_410 GST_VIDEO_FORMAT_AYUV, unpack_410, pack_410 -static void -unpack_410 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - orc_unpack_YUV9 (dest, - GET_Y_LINE (y), GET_U_LINE (y >> 2), GET_V_LINE (y >> 2), width / 2); -} - -static void -pack_410 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint8 *destY = GET_Y_LINE (y); - guint8 *destU = GET_U_LINE (y >> 2); - guint8 *destV = GET_V_LINE (y >> 2); - const guint8 *s = src; - - for (i = 0; i < width - 3; i += 4) { - destY[i] = s[i * 4 + 1]; - destY[i + 1] = s[i * 4 + 5]; - destY[i + 2] = s[i * 4 + 9]; - destY[i + 3] = s[i * 4 + 13]; - if (y % 4 == 0) { - destU[i >> 2] = - (s[i * 4 + 2] + s[i * 4 + 6] + s[i * 4 + 10] + s[i * 4 + 14]) >> 2; - destV[i >> 2] = - (s[i * 4 + 3] + s[i * 4 + 7] + s[i * 4 + 11] + s[i * 4 + 15]) >> 2; - } - } - - if (i == width - 3) { - destY[i] = s[i * 4 + 1]; - destY[i + 1] = s[i * 4 + 5]; - destY[i + 2] = s[i * 4 + 9]; - if (y % 4 == 0) { - destU[i >> 2] = (s[i * 4 + 2] + s[i * 4 + 6] + s[i * 4 + 10]) / 3; - destV[i >> 2] = (s[i * 4 + 3] + s[i * 4 + 7] + s[i * 4 + 11]) / 3; - } - } else if (i == width - 2) { - destY[i] = s[i * 4 + 1]; - destY[i + 1] = s[i * 4 + 5]; - if (y % 4 == 0) { - destU[i >> 2] = (s[i * 4 + 2] + s[i * 4 + 6]) >> 1; - destV[i >> 2] = (s[i * 4 + 3] + s[i * 4 + 7]) >> 1; - } - } else if (i == width - 1) { - destY[i] = s[i * 4 + 1]; - destU[i >> 2] = s[i * 4 + 2]; - destV[i >> 2] = s[i * 4 + 3]; - } -} - -#define PACK_IYU1 GST_VIDEO_FORMAT_AYUV, unpack_IYU1, pack_IYU1 -static void -unpack_IYU1 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - int i; - const guint8 *s = GET_LINE (y); - guint8 *d = dest; - - for (i = 0; i < width - 3; i += 4) { - d[i * 4 + 0] = 0xff; - d[i * 4 + 4] = 0xff; - d[i * 4 + 8] = 0xff; - d[i * 4 + 12] = 0xff; - d[i * 4 + 1] = s[(i >> 2) * 6 + 1]; - d[i * 4 + 5] = s[(i >> 2) * 6 + 2]; - d[i * 4 + 9] = s[(i >> 2) * 6 + 4]; - d[i * 4 + 13] = s[(i >> 2) * 6 + 5]; - d[i * 4 + 2] = d[i * 4 + 6] = d[i * 4 + 10] = d[i * 4 + 14] = - s[(i >> 2) * 6 + 0]; - d[i * 4 + 3] = d[i * 4 + 7] = d[i * 4 + 11] = d[i * 4 + 15] = - s[(i >> 2) * 6 + 3]; - } - - if (i == width - 3) { - d[i * 4 + 0] = 0xff; - d[i * 4 + 4] = 0xff; - d[i * 4 + 8] = 0xff; - d[i * 4 + 1] = s[(i >> 2) * 6 + 1]; - d[i * 4 + 5] = s[(i >> 2) * 6 + 2]; - d[i * 4 + 9] = s[(i >> 2) * 6 + 4]; - d[i * 4 + 2] = d[i * 4 + 6] = d[i * 4 + 10] = s[(i >> 2) * 6 + 0]; - d[i * 4 + 3] = d[i * 4 + 7] = d[i * 4 + 11] = s[(i >> 2) * 6 + 3]; - } else if (i == width - 2) { - d[i * 4 + 0] = 0xff; - d[i * 4 + 4] = 0xff; - d[i * 4 + 1] = s[(i >> 2) * 6 + 1]; - d[i * 4 + 5] = s[(i >> 2) * 6 + 2]; - d[i * 4 + 2] = d[i * 4 + 6] = s[(i >> 2) * 6 + 0]; - d[i * 4 + 3] = d[i * 4 + 7] = s[(i >> 2) * 6 + 3]; - } else if (i == width - 1) { - d[i * 4 + 0] = 0xff; - d[i * 4 + 1] = s[(i >> 2) * 6 + 1]; - d[i * 4 + 2] = s[(i >> 2) * 6 + 0]; - d[i * 4 + 3] = s[(i >> 2) * 6 + 3]; - } -} - -static void -pack_IYU1 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint8 *d = GET_LINE (y); - const guint8 *s = src; - - for (i = 0; i < width - 3; i += 4) { - d[(i >> 2) * 6 + 1] = s[i * 4 + 1]; - d[(i >> 2) * 6 + 2] = s[i * 4 + 5]; - d[(i >> 2) * 6 + 4] = s[i * 4 + 9]; - d[(i >> 2) * 6 + 5] = s[i * 4 + 13]; - d[(i >> 2) * 6 + 0] = - (s[i * 4 + 2] + s[i * 4 + 6] + s[i * 4 + 10] + s[i * 4 + 14]) >> 2; - d[(i >> 2) * 6 + 3] = - (s[i * 4 + 3] + s[i * 4 + 7] + s[i * 4 + 11] + s[i * 4 + 15]) >> 2; - } - - if (i == width - 3) { - d[(i >> 2) * 6 + 1] = s[i * 4 + 1]; - d[(i >> 2) * 6 + 2] = s[i * 4 + 5]; - d[(i >> 2) * 6 + 4] = s[i * 4 + 9]; - d[(i >> 2) * 6 + 0] = (s[i * 4 + 2] + s[i * 4 + 6] + s[i * 4 + 10]) / 3; - d[(i >> 2) * 6 + 3] = (s[i * 4 + 3] + s[i * 4 + 7] + s[i * 4 + 11]) / 3; - } else if (i == width - 2) { - d[(i >> 2) * 6 + 1] = s[i * 4 + 1]; - d[(i >> 2) * 6 + 2] = s[i * 4 + 5]; - d[(i >> 2) * 6 + 0] = (s[i * 4 + 2] + s[i * 4 + 6]) >> 1; - d[(i >> 2) * 6 + 3] = (s[i * 4 + 3] + s[i * 4 + 7]) >> 1; - } else if (i == width - 1) { - d[(i >> 2) * 6 + 1] = s[i * 4 + 1]; - d[(i >> 2) * 6 + 0] = s[i * 4 + 2]; - d[(i >> 2) * 6 + 3] = s[i * 4 + 3]; - } -} - -#define PACK_ARGB64 GST_VIDEO_FORMAT_ARGB64, unpack_copy8, pack_copy8 -#define PACK_AYUV64 GST_VIDEO_FORMAT_AYUV64, unpack_copy8, pack_copy8 -static void -unpack_copy8 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - memcpy (dest, GET_LINE (y), width * 8); -} - -static void -pack_copy8 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - memcpy (GET_LINE (y), src, width * 8); -} - -#define PACK_r210 GST_VIDEO_FORMAT_AYUV64, unpack_r210, pack_r210 -static void -unpack_r210 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - int i; - const guint8 *s = GET_LINE (y); - guint16 *d = dest; - - for (i = 0; i < width; i++) { - guint32 x; - d[i * 4 + 0] = 0xffff; - x = GST_READ_UINT32_BE (s + i * 4); - d[i * 4 + 1] = ((x >> 14) & 0xffc0) | (x >> 24); - d[i * 4 + 2] = ((x >> 4) & 0xffc0) | ((x >> 14) & 0x3f); - d[i * 4 + 3] = ((x << 6) & 0xffc0) | ((x >> 4) & 0x3f); - } -} - -static void -pack_r210 (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint8 *d = GET_LINE (y); - const guint16 *s = src; - - for (i = 0; i < width; i++) { - guint32 x = 0; - x |= (s[i * 4 + 1] & 0xffc0) << 14; - x |= (s[i * 4 + 2] & 0xffc0) << 4; - x |= (s[i * 4 + 3] & 0xffc0) >> 6; - GST_WRITE_UINT32_BE (d + i * 4, x); - } -} - -#define PACK_I420_10LE GST_VIDEO_FORMAT_AYUV64, unpack_I420_10LE, pack_I420_10LE -static void -unpack_I420_10LE (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - int i; - guint16 *srcY = GET_Y_LINE (y); - guint16 *srcU = GET_U_LINE (y >> 1); - guint16 *srcV = GET_V_LINE (y >> 1); - guint16 *d = dest; - - for (i = 0; i < width; i++) { - d[i * 4 + 0] = 0xffff; - d[i * 4 + 1] = GST_READ_UINT16_LE (srcY + i) << 6; - d[i * 4 + 2] = GST_READ_UINT16_LE (srcU + (i >> 1)) << 6; - d[i * 4 + 3] = GST_READ_UINT16_LE (srcV + (i >> 1)) << 6; - } -} - -static void -pack_I420_10LE (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint16 *destY = GET_Y_LINE (y); - guint16 *destU = GET_U_LINE (y >> 1); - guint16 *destV = GET_V_LINE (y >> 1); - guint16 Y0, Y1, U, V; - const guint16 *s = src; - - for (i = 0; i < width - 1; i += 2) { - Y0 = (s[i * 4 + 1]) >> 6; - Y1 = (s[i * 4 + 5]) >> 6; - U = ((s[i * 4 + 2] + s[i * 4 + 6] + 1) >> 1) >> 6; - V = ((s[i * 4 + 3] + s[i * 4 + 7] + 1) >> 1) >> 6; - - GST_WRITE_UINT16_LE (destY + i + 0, Y0); - GST_WRITE_UINT16_LE (destY + i + 1, Y1); - GST_WRITE_UINT16_LE (destU + (i >> 1), U); - GST_WRITE_UINT16_LE (destV + (i >> 1), V); - } - if (i == width - 1) { - Y0 = s[i * 4 + 1] >> 6; - U = s[i * 4 + 2] >> 6; - V = s[i * 4 + 3] >> 6; - - GST_WRITE_UINT16_LE (destY + i, Y0); - GST_WRITE_UINT16_LE (destU + (i >> 1), U); - GST_WRITE_UINT16_LE (destV + (i >> 1), V); - } -} - -#define PACK_I420_10BE GST_VIDEO_FORMAT_AYUV64, unpack_I420_10BE, pack_I420_10BE -static void -unpack_I420_10BE (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - gpointer dest, const gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], gint x, gint y, gint width) -{ - int i; - guint16 *srcY = GET_Y_LINE (y); - guint16 *srcU = GET_U_LINE (y >> 1); - guint16 *srcV = GET_V_LINE (y >> 1); - guint16 *d = dest; - - for (i = 0; i < width; i++) { - d[i * 4 + 0] = 0xffff; - d[i * 4 + 1] = GST_READ_UINT16_BE (srcY + i) << 6; - d[i * 4 + 2] = GST_READ_UINT16_BE (srcU + (i >> 1)) << 6; - d[i * 4 + 3] = GST_READ_UINT16_BE (srcV + (i >> 1)) << 6; - } -} - -static void -pack_I420_10BE (const GstVideoFormatInfo * info, GstVideoPackFlags flags, - const gpointer src, gint sstride, gpointer data[GST_VIDEO_MAX_PLANES], - const gint stride[GST_VIDEO_MAX_PLANES], GstVideoChromaSite chroma_site, - gint y, gint width) -{ - int i; - guint16 *destY = GET_Y_LINE (y); - guint16 *destU = GET_U_LINE (y >> 1); - guint16 *destV = GET_V_LINE (y >> 1); - guint16 Y0, Y1, U, V; - const guint16 *s = src; - - for (i = 0; i < width - 1; i += 2) { - Y0 = s[i * 4 + 1] >> 6; - Y1 = s[i * 4 + 5] >> 6; - U = ((s[i * 4 + 2] + s[i * 4 + 6] + 1) >> 1) >> 6; - V = ((s[i * 4 + 3] + s[i * 4 + 7] + 1) >> 1) >> 6; - - GST_WRITE_UINT16_BE (destY + i + 0, Y0); - GST_WRITE_UINT16_BE (destY + i + 1, Y1); - GST_WRITE_UINT16_BE (destU + (i >> 1), U); - GST_WRITE_UINT16_BE (destV + (i >> 1), V); - } - if (i == width - 1) { - Y0 = s[i * 4 + 1] >> 6; - U = s[i * 4 + 2] >> 6; - V = s[i * 4 + 3] >> 6; - - GST_WRITE_UINT16_BE (destY + i, Y0); - GST_WRITE_UINT16_BE (destU + (i >> 1), U); - GST_WRITE_UINT16_BE (destV + (i >> 1), V); - } -} - -typedef struct -{ - guint32 fourcc; - GstVideoFormatInfo info; -} VideoFormat; - -/* depths: bits, n_components, shift, depth */ -#define DPTH0 0, 0, { 0, 0, 0, 0 }, { 0, 0, 0, 0 } -#define DPTH8 8, 1, { 0, 0, 0, 0 }, { 8, 0, 0, 0 } -#define DPTH8_32 8, 2, { 0, 0, 0, 0 }, { 8, 32, 0, 0 } -#define DPTH888 8, 3, { 0, 0, 0, 0 }, { 8, 8, 8, 0 } -#define DPTH8888 8, 4, { 0, 0, 0, 0 }, { 8, 8, 8, 8 } -#define DPTH10_10_10 10, 3, { 0, 0, 0, 0 }, { 10, 10, 10, 0 } -#define DPTH16 16, 1, { 0, 0, 0, 0 }, { 16, 0, 0, 0 } -#define DPTH16_16_16 16, 3, { 0, 0, 0, 0 }, { 16, 16, 16, 0 } -#define DPTH16_16_16_16 16, 4, { 0, 0, 0, 0 }, { 16, 16, 16, 16 } -#define DPTH555 16, 3, { 10, 5, 0, 0 }, { 5, 5, 5, 0 } -#define DPTH565 16, 3, { 11, 5, 0, 0 }, { 5, 6, 5, 0 } - -/* pixel strides */ -#define PSTR0 { 0, 0, 0, 0 } -#define PSTR1 { 1, 0, 0, 0 } -#define PSTR14 { 1, 4, 0, 0 } -#define PSTR111 { 1, 1, 1, 0 } -#define PSTR1111 { 1, 1, 1, 1 } -#define PSTR122 { 1, 2, 2, 0 } -#define PSTR2 { 2, 0, 0, 0 } -#define PSTR222 { 2, 2, 2, 0 } -#define PSTR244 { 2, 4, 4, 0 } -#define PSTR444 { 4, 4, 4, 0 } -#define PSTR4444 { 4, 4, 4, 4 } -#define PSTR333 { 3, 3, 3, 0 } -#define PSTR488 { 4, 8, 8, 0 } -#define PSTR8888 { 8, 8, 8, 8 } - -/* planes */ -#define PLANE_NA 0, { 0, 0, 0, 0 } -#define PLANE0 1, { 0, 0, 0, 0 } -#define PLANE01 2, { 0, 1, 0, 0 } -#define PLANE011 2, { 0, 1, 1, 0 } -#define PLANE012 3, { 0, 1, 2, 0 } -#define PLANE0123 4, { 0, 1, 2, 3 } -#define PLANE021 3, { 0, 2, 1, 0 } - -/* offsets */ -#define OFFS0 { 0, 0, 0, 0 } -#define OFFS013 { 0, 1, 3, 0 } -#define OFFS102 { 1, 0, 2, 0 } -#define OFFS1230 { 1, 2, 3, 0 } -#define OFFS012 { 0, 1, 2, 0 } -#define OFFS210 { 2, 1, 0, 0 } -#define OFFS123 { 1, 2, 3, 0 } -#define OFFS321 { 3, 2, 1, 0 } -#define OFFS0123 { 0, 1, 2, 3 } -#define OFFS2103 { 2, 1, 0, 3 } -#define OFFS3210 { 3, 2, 1, 0 } -#define OFFS031 { 0, 3, 1, 0 } -#define OFFS204 { 2, 0, 4, 0 } -#define OFFS001 { 0, 0, 1, 0 } -#define OFFS010 { 0, 1, 0, 0 } -#define OFFS104 { 1, 0, 4, 0 } -#define OFFS2460 { 2, 4, 6, 0 } - -/* subsampling */ -#define SUB410 { 0, 2, 2, 0 }, { 0, 2, 2, 0 } -#define SUB411 { 0, 2, 2, 0 }, { 0, 0, 0, 0 } -#define SUB420 { 0, 1, 1, 0 }, { 0, 1, 1, 0 } -#define SUB422 { 0, 1, 1, 0 }, { 0, 0, 0, 0 } -#define SUB4 { 0, 0, 0, 0 }, { 0, 0, 0, 0 } -#define SUB44 { 0, 0, 0, 0 }, { 0, 0, 0, 0 } -#define SUB444 { 0, 0, 0, 0 }, { 0, 0, 0, 0 } -#define SUB4444 { 0, 0, 0, 0 }, { 0, 0, 0, 0 } -#define SUB4204 { 0, 1, 1, 0 }, { 0, 1, 1, 0 } - -#define MAKE_YUV_FORMAT(name, desc, fourcc, depth, pstride, plane, offs, sub, pack ) \ - { fourcc, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_YUV, depth, pstride, plane, offs, sub, pack } } -#define MAKE_YUV_LE_FORMAT(name, desc, fourcc, depth, pstride, plane, offs, sub, pack ) \ - { fourcc, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_YUV | GST_VIDEO_FORMAT_FLAG_LE, depth, pstride, plane, offs, sub, pack } } -#define MAKE_YUVA_FORMAT(name, desc, fourcc, depth, pstride, plane, offs, sub, pack) \ - { fourcc, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_YUV | GST_VIDEO_FORMAT_FLAG_ALPHA, depth, pstride, plane, offs, sub, pack } } -#define MAKE_YUV_C_FORMAT(name, desc, fourcc, depth, pstride, plane, offs, sub, pack) \ - { fourcc, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_YUV | GST_VIDEO_FORMAT_FLAG_COMPLEX, depth, pstride, plane, offs, sub, pack } } - -#define MAKE_RGB_FORMAT(name, desc, depth, pstride, plane, offs, sub, pack) \ - { 0x00000000, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_RGB, depth, pstride, plane, offs, sub, pack } } -#define MAKE_RGB_LE_FORMAT(name, desc, depth, pstride, plane, offs, sub, pack) \ - { 0x00000000, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_RGB | GST_VIDEO_FORMAT_FLAG_LE, depth, pstride, plane, offs, sub, pack } } -#define MAKE_RGBA_FORMAT(name, desc, depth, pstride, plane, offs, sub, pack) \ - { 0x00000000, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_RGB | GST_VIDEO_FORMAT_FLAG_ALPHA, depth, pstride, plane, offs, sub, pack } } -#define MAKE_RGBAP_FORMAT(name, desc, depth, pstride, plane, offs, sub, pack) \ - { 0x00000000, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_RGB | GST_VIDEO_FORMAT_FLAG_ALPHA | GST_VIDEO_FORMAT_FLAG_PALETTE, depth, pstride, plane, offs, sub, pack } } - -#define MAKE_GRAY_FORMAT(name, desc, depth, pstride, plane, offs, sub, pack) \ - { 0x00000000, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_GRAY, depth, pstride, plane, offs, sub, pack } } -#define MAKE_GRAY_LE_FORMAT(name, desc, depth, pstride, plane, offs, sub, pack) \ - { 0x00000000, {GST_VIDEO_FORMAT_ ##name, G_STRINGIFY(name), desc, GST_VIDEO_FORMAT_FLAG_GRAY | GST_VIDEO_FORMAT_FLAG_LE, depth, pstride, plane, offs, sub, pack } } - -static VideoFormat formats[] = { - {0x00000000, {GST_VIDEO_FORMAT_UNKNOWN, "UNKNOWN", "unknown video", 0, DPTH0, - PSTR0, PLANE_NA, - OFFS0}}, - {0x00000000, {GST_VIDEO_FORMAT_ENCODED, "ENCODED", "encoded video", - GST_VIDEO_FORMAT_FLAG_COMPLEX, DPTH0, PSTR0, PLANE_NA, OFFS0}}, - - MAKE_YUV_FORMAT (I420, "raw video", GST_MAKE_FOURCC ('I', '4', '2', '0'), - DPTH888, PSTR111, - PLANE012, OFFS0, SUB420, PACK_420), - MAKE_YUV_FORMAT (YV12, "raw video", GST_MAKE_FOURCC ('Y', 'V', '1', '2'), - DPTH888, PSTR111, - PLANE021, OFFS0, SUB420, PACK_420), - MAKE_YUV_FORMAT (YUY2, "raw video", GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'), - DPTH888, PSTR244, - PLANE0, OFFS013, SUB422, PACK_YUY2), - MAKE_YUV_FORMAT (UYVY, "raw video", GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'), - DPTH888, PSTR244, - PLANE0, OFFS102, SUB422, PACK_UYVY), - MAKE_YUVA_FORMAT (AYUV, "raw video", GST_MAKE_FOURCC ('A', 'Y', 'U', 'V'), - DPTH8888, - PSTR4444, PLANE0, OFFS1230, SUB4444, PACK_AYUV), - MAKE_RGB_FORMAT (RGBx, "raw video", DPTH888, PSTR444, PLANE0, OFFS012, - SUB444, PACK_RGBA), - MAKE_RGB_FORMAT (BGRx, "raw video", DPTH888, PSTR444, PLANE0, OFFS210, - SUB444, PACK_BGRA), - MAKE_RGB_FORMAT (xRGB, "raw video", DPTH888, PSTR444, PLANE0, OFFS123, - SUB444, PACK_ARGB), - MAKE_RGB_FORMAT (xBGR, "raw video", DPTH888, PSTR444, PLANE0, OFFS321, - SUB444, PACK_ABGR), - MAKE_RGBA_FORMAT (RGBA, "raw video", DPTH8888, PSTR4444, PLANE0, OFFS0123, - SUB4444, PACK_RGBA), - MAKE_RGBA_FORMAT (BGRA, "raw video", DPTH8888, PSTR4444, PLANE0, OFFS2103, - SUB4444, PACK_BGRA), - MAKE_RGBA_FORMAT (ARGB, "raw video", DPTH8888, PSTR4444, PLANE0, OFFS1230, - SUB4444, PACK_ARGB), - MAKE_RGBA_FORMAT (ABGR, "raw video", DPTH8888, PSTR4444, PLANE0, OFFS3210, - SUB4444, PACK_ABGR), - MAKE_RGB_FORMAT (RGB, "raw video", DPTH888, PSTR333, PLANE0, OFFS012, SUB444, - PACK_RGB), - MAKE_RGB_FORMAT (BGR, "raw video", DPTH888, PSTR333, PLANE0, OFFS210, SUB444, - PACK_BGR), - - MAKE_YUV_FORMAT (Y41B, "raw video", GST_MAKE_FOURCC ('Y', '4', '1', 'B'), - DPTH888, PSTR111, - PLANE012, OFFS0, SUB411, PACK_Y41B), - MAKE_YUV_FORMAT (Y42B, "raw video", GST_MAKE_FOURCC ('Y', '4', '2', 'B'), - DPTH888, PSTR111, - PLANE012, OFFS0, SUB422, PACK_Y42B), - MAKE_YUV_FORMAT (YVYU, "raw video", GST_MAKE_FOURCC ('Y', 'V', 'Y', 'U'), - DPTH888, PSTR244, - PLANE0, OFFS031, SUB422, PACK_YVYU), - MAKE_YUV_FORMAT (Y444, "raw video", GST_MAKE_FOURCC ('Y', '4', '4', '4'), - DPTH888, PSTR111, - PLANE012, OFFS0, SUB444, PACK_Y444), - MAKE_YUV_C_FORMAT (v210, "raw video", GST_MAKE_FOURCC ('v', '2', '1', '0'), - DPTH10_10_10, - PSTR0, PLANE0, OFFS0, SUB422, PACK_v210), - MAKE_YUV_FORMAT (v216, "raw video", GST_MAKE_FOURCC ('v', '2', '1', '6'), - DPTH16_16_16, - PSTR488, PLANE0, OFFS204, SUB422, PACK_v216), - MAKE_YUV_FORMAT (NV12, "raw video", GST_MAKE_FOURCC ('N', 'V', '1', '2'), - DPTH888, PSTR122, - PLANE011, OFFS001, SUB420, PACK_NV12), - MAKE_YUV_FORMAT (NV21, "raw video", GST_MAKE_FOURCC ('N', 'V', '2', '1'), - DPTH888, PSTR122, - PLANE011, OFFS010, SUB420, PACK_NV21), - - MAKE_GRAY_FORMAT (GRAY8, "raw video", DPTH8, PSTR1, PLANE0, OFFS0, SUB4, - PACK_GRAY8), - MAKE_GRAY_FORMAT (GRAY16_BE, "raw video", DPTH16, PSTR2, PLANE0, OFFS0, SUB4, - PACK_GRAY16_BE), - MAKE_GRAY_LE_FORMAT (GRAY16_LE, "raw video", DPTH16, PSTR2, PLANE0, OFFS0, - SUB4, PACK_GRAY16_LE), - - MAKE_YUV_FORMAT (v308, "raw video", GST_MAKE_FOURCC ('v', '3', '0', '8'), - DPTH888, PSTR333, - PLANE0, OFFS012, SUB444, PACK_v308), - -#if G_BYTE_ORDER == G_LITTLE_ENDIAN - MAKE_RGB_LE_FORMAT (RGB16, "raw video", DPTH565, PSTR222, PLANE0, OFFS0, - SUB444, PACK_RGB16), - MAKE_RGB_LE_FORMAT (BGR16, "raw video", DPTH565, PSTR222, PLANE0, OFFS0, - SUB444, PACK_BGR16), - MAKE_RGB_LE_FORMAT (RGB15, "raw video", DPTH555, PSTR222, PLANE0, OFFS0, - SUB444, PACK_RGB15), - MAKE_RGB_LE_FORMAT (BGR15, "raw video", DPTH555, PSTR222, PLANE0, OFFS0, - SUB444, PACK_BGR15), -#else - MAKE_RGB_FORMAT (RGB16, "raw video", DPTH565, PSTR222, PLANE0, OFFS0, SUB444, - PACK_RGB16), - MAKE_RGB_FORMAT (BGR16, "raw video", DPTH565, PSTR222, PLANE0, OFFS0, SUB444, - PACK_BGR16), - MAKE_RGB_FORMAT (RGB15, "raw video", DPTH555, PSTR222, PLANE0, OFFS0, SUB444, - PACK_RGB15), - MAKE_RGB_FORMAT (BGR15, "raw video", DPTH555, PSTR222, PLANE0, OFFS0, SUB444, - PACK_BGR15), -#endif - - MAKE_YUV_C_FORMAT (UYVP, "raw video", GST_MAKE_FOURCC ('U', 'Y', 'V', 'P'), - DPTH10_10_10, - PSTR0, PLANE0, OFFS0, SUB422, PACK_UYVP), - MAKE_YUVA_FORMAT (A420, "raw video", GST_MAKE_FOURCC ('A', '4', '2', '0'), - DPTH8888, - PSTR1111, PLANE0123, OFFS0, SUB4204, PACK_A420), - MAKE_RGBAP_FORMAT (RGB8P, "raw video", DPTH8_32, PSTR14, PLANE01, - OFFS0, SUB44, PACK_RGB8P), - MAKE_YUV_FORMAT (YUV9, "raw video", GST_MAKE_FOURCC ('Y', 'U', 'V', '9'), - DPTH888, PSTR111, - PLANE012, OFFS0, SUB410, PACK_410), - MAKE_YUV_FORMAT (YVU9, "raw video", GST_MAKE_FOURCC ('Y', 'V', 'U', '9'), - DPTH888, PSTR111, - PLANE021, OFFS0, SUB410, PACK_410), - MAKE_YUV_FORMAT (IYU1, "raw video", GST_MAKE_FOURCC ('I', 'Y', 'U', '1'), - DPTH888, PSTR0, - PLANE0, OFFS104, SUB411, PACK_IYU1), - MAKE_RGBA_FORMAT (ARGB64, "raw video", DPTH16_16_16_16, PSTR8888, PLANE0, - OFFS2460, - SUB444, PACK_ARGB64), - MAKE_YUVA_FORMAT (AYUV64, "raw video", 0x00000000, DPTH16_16_16_16, PSTR8888, - PLANE0, - OFFS2460, SUB444, PACK_AYUV64), - MAKE_YUV_FORMAT (r210, "raw video", GST_MAKE_FOURCC ('r', '2', '1', '0'), - DPTH10_10_10, - PSTR444, PLANE0, OFFS0, SUB444, PACK_r210), - MAKE_YUV_FORMAT (I420_10BE, "raw video", 0x00000000, DPTH10_10_10, - PSTR222, PLANE012, OFFS0, SUB420, PACK_I420_10BE), - MAKE_YUV_LE_FORMAT (I420_10LE, "raw video", 0x00000000, DPTH10_10_10, - PSTR222, PLANE012, OFFS0, SUB420, PACK_I420_10LE), -}; - /** * gst_video_calculate_display_ratio: * @dar_n: Numerator of the calculated display_ratio @@ -1548,1602 +99,3 @@ error_overflow: return FALSE; } } - -static GstVideoFormat -gst_video_format_from_rgb32_masks (int red_mask, int green_mask, int blue_mask) -{ - if (red_mask == 0xff000000 && green_mask == 0x00ff0000 && - blue_mask == 0x0000ff00) { - return GST_VIDEO_FORMAT_RGBx; - } - if (red_mask == 0x0000ff00 && green_mask == 0x00ff0000 && - blue_mask == 0xff000000) { - return GST_VIDEO_FORMAT_BGRx; - } - if (red_mask == 0x00ff0000 && green_mask == 0x0000ff00 && - blue_mask == 0x000000ff) { - return GST_VIDEO_FORMAT_xRGB; - } - if (red_mask == 0x000000ff && green_mask == 0x0000ff00 && - blue_mask == 0x00ff0000) { - return GST_VIDEO_FORMAT_xBGR; - } - - return GST_VIDEO_FORMAT_UNKNOWN; -} - -static GstVideoFormat -gst_video_format_from_rgba32_masks (int red_mask, int green_mask, - int blue_mask, int alpha_mask) -{ - if (red_mask == 0xff000000 && green_mask == 0x00ff0000 && - blue_mask == 0x0000ff00 && alpha_mask == 0x000000ff) { - return GST_VIDEO_FORMAT_RGBA; - } - if (red_mask == 0x0000ff00 && green_mask == 0x00ff0000 && - blue_mask == 0xff000000 && alpha_mask == 0x000000ff) { - return GST_VIDEO_FORMAT_BGRA; - } - if (red_mask == 0x00ff0000 && green_mask == 0x0000ff00 && - blue_mask == 0x000000ff && alpha_mask == 0xff000000) { - return GST_VIDEO_FORMAT_ARGB; - } - if (red_mask == 0x000000ff && green_mask == 0x0000ff00 && - blue_mask == 0x00ff0000 && alpha_mask == 0xff000000) { - return GST_VIDEO_FORMAT_ABGR; - } - return GST_VIDEO_FORMAT_UNKNOWN; -} - -static GstVideoFormat -gst_video_format_from_rgb24_masks (int red_mask, int green_mask, int blue_mask) -{ - if (red_mask == 0xff0000 && green_mask == 0x00ff00 && blue_mask == 0x0000ff) { - return GST_VIDEO_FORMAT_RGB; - } - if (red_mask == 0x0000ff && green_mask == 0x00ff00 && blue_mask == 0xff0000) { - return GST_VIDEO_FORMAT_BGR; - } - - return GST_VIDEO_FORMAT_UNKNOWN; -} - -#define GST_VIDEO_COMP1_MASK_16_INT 0xf800 -#define GST_VIDEO_COMP2_MASK_16_INT 0x07e0 -#define GST_VIDEO_COMP3_MASK_16_INT 0x001f - -#define GST_VIDEO_COMP1_MASK_15_INT 0x7c00 -#define GST_VIDEO_COMP2_MASK_15_INT 0x03e0 -#define GST_VIDEO_COMP3_MASK_15_INT 0x001f - -static GstVideoFormat -gst_video_format_from_rgb16_masks (int red_mask, int green_mask, int blue_mask) -{ - if (red_mask == GST_VIDEO_COMP1_MASK_16_INT - && green_mask == GST_VIDEO_COMP2_MASK_16_INT - && blue_mask == GST_VIDEO_COMP3_MASK_16_INT) { - return GST_VIDEO_FORMAT_RGB16; - } - if (red_mask == GST_VIDEO_COMP3_MASK_16_INT - && green_mask == GST_VIDEO_COMP2_MASK_16_INT - && blue_mask == GST_VIDEO_COMP1_MASK_16_INT) { - return GST_VIDEO_FORMAT_BGR16; - } - if (red_mask == GST_VIDEO_COMP1_MASK_15_INT - && green_mask == GST_VIDEO_COMP2_MASK_15_INT - && blue_mask == GST_VIDEO_COMP3_MASK_15_INT) { - return GST_VIDEO_FORMAT_RGB15; - } - if (red_mask == GST_VIDEO_COMP3_MASK_15_INT - && green_mask == GST_VIDEO_COMP2_MASK_15_INT - && blue_mask == GST_VIDEO_COMP1_MASK_15_INT) { - return GST_VIDEO_FORMAT_BGR15; - } - return GST_VIDEO_FORMAT_UNKNOWN; -} - -/** - * gst_video_format_from_masks: - * @depth: the amount of bits used for a pixel - * @bpp: the amount of bits used to store a pixel. This value is bigger than - * @depth - * @endianness: the endianness of the masks - * @red_mask: the red mask - * @green_mask: the green mask - * @blue_mask: the blue mask - * @alpha_mask: the optional alpha mask - * - * Find the #GstVideoFormat for the given parameters. - * - * Returns: a #GstVideoFormat or GST_VIDEO_FORMAT_UNKNOWN when the parameters to - * not specify a known format. - */ -GstVideoFormat -gst_video_format_from_masks (gint depth, gint bpp, gint endianness, - gint red_mask, gint green_mask, gint blue_mask, gint alpha_mask) -{ - GstVideoFormat format; - - /* our caps system handles 24/32bpp RGB as big-endian. */ - if ((bpp == 24 || bpp == 32) && endianness == G_LITTLE_ENDIAN) { - red_mask = GUINT32_TO_BE (red_mask); - green_mask = GUINT32_TO_BE (green_mask); - blue_mask = GUINT32_TO_BE (blue_mask); - endianness = G_BIG_ENDIAN; - if (bpp == 24) { - red_mask >>= 8; - green_mask >>= 8; - blue_mask >>= 8; - } - } - - if (depth == 30 && bpp == 32) { - format = GST_VIDEO_FORMAT_r210; - } else if (depth == 24 && bpp == 32) { - format = gst_video_format_from_rgb32_masks (red_mask, green_mask, - blue_mask); - } else if (depth == 32 && bpp == 32 && alpha_mask) { - format = gst_video_format_from_rgba32_masks (red_mask, green_mask, - blue_mask, alpha_mask); - } else if (depth == 24 && bpp == 24) { - format = gst_video_format_from_rgb24_masks (red_mask, green_mask, - blue_mask); - } else if ((depth == 15 || depth == 16) && bpp == 16 && - endianness == G_BYTE_ORDER) { - format = gst_video_format_from_rgb16_masks (red_mask, green_mask, - blue_mask); - } else if (depth == 8 && bpp == 8) { - format = GST_VIDEO_FORMAT_RGB8P; - } else if (depth == 64 && bpp == 64) { - format = gst_video_format_from_rgba32_masks (red_mask, green_mask, - blue_mask, alpha_mask); - if (format == GST_VIDEO_FORMAT_ARGB) { - format = GST_VIDEO_FORMAT_ARGB64; - } else { - format = GST_VIDEO_FORMAT_UNKNOWN; - } - } else { - format = GST_VIDEO_FORMAT_UNKNOWN; - } - return format; -} - -/** - * gst_video_format_from_fourcc: - * @fourcc: a FOURCC value representing raw YUV video - * - * Converts a FOURCC value into the corresponding #GstVideoFormat. - * If the FOURCC cannot be represented by #GstVideoFormat, - * #GST_VIDEO_FORMAT_UNKNOWN is returned. - * - * Since: 0.10.16 - * - * Returns: the #GstVideoFormat describing the FOURCC value - */ -GstVideoFormat -gst_video_format_from_fourcc (guint32 fourcc) -{ - switch (fourcc) { - case GST_MAKE_FOURCC ('I', '4', '2', '0'): - return GST_VIDEO_FORMAT_I420; - case GST_MAKE_FOURCC ('Y', 'V', '1', '2'): - return GST_VIDEO_FORMAT_YV12; - case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'): - return GST_VIDEO_FORMAT_YUY2; - case GST_MAKE_FOURCC ('Y', 'V', 'Y', 'U'): - return GST_VIDEO_FORMAT_YVYU; - case GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'): - return GST_VIDEO_FORMAT_UYVY; - case GST_MAKE_FOURCC ('A', 'Y', 'U', 'V'): - return GST_VIDEO_FORMAT_AYUV; - case GST_MAKE_FOURCC ('Y', '4', '1', 'B'): - return GST_VIDEO_FORMAT_Y41B; - case GST_MAKE_FOURCC ('Y', '4', '2', 'B'): - return GST_VIDEO_FORMAT_Y42B; - case GST_MAKE_FOURCC ('Y', '4', '4', '4'): - return GST_VIDEO_FORMAT_Y444; - case GST_MAKE_FOURCC ('v', '2', '1', '0'): - return GST_VIDEO_FORMAT_v210; - case GST_MAKE_FOURCC ('v', '2', '1', '6'): - return GST_VIDEO_FORMAT_v216; - case GST_MAKE_FOURCC ('N', 'V', '1', '2'): - return GST_VIDEO_FORMAT_NV12; - case GST_MAKE_FOURCC ('N', 'V', '2', '1'): - return GST_VIDEO_FORMAT_NV21; - case GST_MAKE_FOURCC ('v', '3', '0', '8'): - return GST_VIDEO_FORMAT_v308; - case GST_MAKE_FOURCC ('Y', '8', '0', '0'): - case GST_MAKE_FOURCC ('Y', '8', ' ', ' '): - case GST_MAKE_FOURCC ('G', 'R', 'E', 'Y'): - return GST_VIDEO_FORMAT_GRAY8; - case GST_MAKE_FOURCC ('Y', '1', '6', ' '): - return GST_VIDEO_FORMAT_GRAY16_LE; - case GST_MAKE_FOURCC ('U', 'Y', 'V', 'P'): - return GST_VIDEO_FORMAT_UYVP; - case GST_MAKE_FOURCC ('A', '4', '2', '0'): - return GST_VIDEO_FORMAT_A420; - case GST_MAKE_FOURCC ('Y', 'U', 'V', '9'): - return GST_VIDEO_FORMAT_YUV9; - case GST_MAKE_FOURCC ('Y', 'V', 'U', '9'): - return GST_VIDEO_FORMAT_YVU9; - case GST_MAKE_FOURCC ('I', 'Y', 'U', '1'): - return GST_VIDEO_FORMAT_IYU1; - case GST_MAKE_FOURCC ('A', 'Y', '6', '4'): - return GST_VIDEO_FORMAT_AYUV64; - default: - return GST_VIDEO_FORMAT_UNKNOWN; - } -} - -/** - * gst_video_format_from_string: - * @format: a format string - * - * Convert the @format string to its #GstVideoFormat. - * - * Returns: the #GstVideoFormat for @format or GST_VIDEO_FORMAT_UNKNOWN when the - * string is not a known format. - */ -GstVideoFormat -gst_video_format_from_string (const gchar * format) -{ - guint i; - - g_return_val_if_fail (format != NULL, GST_VIDEO_FORMAT_UNKNOWN); - - for (i = 0; i < G_N_ELEMENTS (formats); i++) { - if (strcmp (GST_VIDEO_FORMAT_INFO_NAME (&formats[i].info), format) == 0) - return GST_VIDEO_FORMAT_INFO_FORMAT (&formats[i].info); - } - return GST_VIDEO_FORMAT_UNKNOWN; -} - - -/** - * gst_video_format_to_fourcc: - * @format: a #GstVideoFormat video format - * - * Converts a #GstVideoFormat value into the corresponding FOURCC. Only - * a few YUV formats have corresponding FOURCC values. If @format has - * no corresponding FOURCC value, 0 is returned. - * - * Since: 0.10.16 - * - * Returns: the FOURCC corresponding to @format - */ -guint32 -gst_video_format_to_fourcc (GstVideoFormat format) -{ - g_return_val_if_fail (format != GST_VIDEO_FORMAT_UNKNOWN, 0); - - if (format >= G_N_ELEMENTS (formats)) - return 0; - - return formats[format].fourcc; -} - -const gchar * -gst_video_format_to_string (GstVideoFormat format) -{ - g_return_val_if_fail (format != GST_VIDEO_FORMAT_UNKNOWN, NULL); - - if (format >= G_N_ELEMENTS (formats)) - return NULL; - - return GST_VIDEO_FORMAT_INFO_NAME (&formats[format].info); -} - -/** - * gst_video_format_get_info: - * @format: a #GstVideoFormat - * - * Get the #GstVideoFormatInfo for @format - * - * Returns: The #GstVideoFormatInfo for @format. - */ -const GstVideoFormatInfo * -gst_video_format_get_info (GstVideoFormat format) -{ - g_return_val_if_fail (format != GST_VIDEO_FORMAT_UNKNOWN, NULL); - g_return_val_if_fail (format < G_N_ELEMENTS (formats), NULL); - - return &formats[format].info; -} - -typedef struct -{ - const gchar *name; - GstVideoColorimetry color; -} ColorimetryInfo; - -#define MAKE_COLORIMETRY(n,r,m,t,p) { GST_VIDEO_COLORIMETRY_ ##n, \ - { GST_VIDEO_COLOR_RANGE ##r, GST_VIDEO_COLOR_MATRIX_ ##m, \ - GST_VIDEO_TRANSFER_ ##t, GST_VIDEO_COLOR_PRIMARIES_ ##p } } - -#define GST_VIDEO_COLORIMETRY_NONAME NULL - -#define DEFAULT_YUV_SD 0 -#define DEFAULT_YUV_HD 1 -#define DEFAULT_RGB 3 -#define DEFAULT_GRAY 4 -#define DEFAULT_UNKNOWN 5 - -static const ColorimetryInfo colorimetry[] = { - MAKE_COLORIMETRY (BT601, _16_235, BT601, BT709, BT470M), - MAKE_COLORIMETRY (BT709, _16_235, BT709, BT709, BT709), - MAKE_COLORIMETRY (SMPTE240M, _16_235, SMPTE240M, SMPTE240M, SMPTE240M), - MAKE_COLORIMETRY (NONAME, _0_255, RGB, UNKNOWN, UNKNOWN), - MAKE_COLORIMETRY (NONAME, _0_255, BT601, UNKNOWN, UNKNOWN), - MAKE_COLORIMETRY (NONAME, _UNKNOWN, UNKNOWN, UNKNOWN, UNKNOWN), -}; - -/** - * gst_video_info_init: - * @info: a #GstVideoInfo - * - * Initialize @info with default values. - */ -void -gst_video_info_init (GstVideoInfo * info) -{ - g_return_if_fail (info != NULL); - - memset (info, 0, sizeof (GstVideoInfo)); - - info->finfo = &formats[GST_VIDEO_FORMAT_UNKNOWN].info; - - info->views = 1; - /* arrange for sensible defaults, e.g. if turned into caps */ - info->fps_n = 0; - info->fps_d = 1; - info->par_n = 1; - info->par_d = 1; -} - -/** - * gst_video_info_set_format: - * @info: a #GstVideoInfo - * @format: the format - * @width: a width - * @height: a height - * - * Set the default info for a video frame of @format and @width and @height. - */ -void -gst_video_info_set_format (GstVideoInfo * info, GstVideoFormat format, - guint width, guint height) -{ - const GstVideoFormatInfo *finfo; - - g_return_if_fail (info != NULL); - g_return_if_fail (format != GST_VIDEO_FORMAT_UNKNOWN); - - finfo = &formats[format].info; - - info->flags = 0; - info->finfo = finfo; - info->width = width; - info->height = height; - - if (GST_VIDEO_FORMAT_INFO_IS_YUV (finfo)) { - if (height > 576) - info->colorimetry = colorimetry[DEFAULT_YUV_HD].color; - else - info->colorimetry = colorimetry[DEFAULT_YUV_SD].color; - } else if (GST_VIDEO_FORMAT_INFO_IS_GRAY (finfo)) { - info->colorimetry = colorimetry[DEFAULT_GRAY].color; - } else if (GST_VIDEO_FORMAT_INFO_IS_RGB (finfo)) { - info->colorimetry = colorimetry[DEFAULT_RGB].color; - } else { - info->colorimetry = colorimetry[DEFAULT_UNKNOWN].color; - } - - fill_planes (info); -} - -static const gchar *interlace_mode[] = { - "progressive", - "interleaved", - "mixed", - "fields" -}; - -static const gchar * -gst_interlace_mode_to_string (GstVideoInterlaceMode mode) -{ - if (((guint) mode) >= G_N_ELEMENTS (interlace_mode)) - return NULL; - - return interlace_mode[mode]; -} - -static GstVideoInterlaceMode -gst_interlace_mode_from_string (const gchar * mode) -{ - gint i; - for (i = 0; i < G_N_ELEMENTS (interlace_mode); i++) { - if (g_str_equal (interlace_mode[i], mode)) - return i; - } - return GST_VIDEO_INTERLACE_MODE_PROGRESSIVE; -} - -typedef struct -{ - const gchar *name; - GstVideoChromaSite site; -} ChromaSiteInfo; - -static const ChromaSiteInfo chromasite[] = { - {"jpeg", GST_VIDEO_CHROMA_SITE_JPEG}, - {"mpeg2", GST_VIDEO_CHROMA_SITE_MPEG2}, - {"dv", GST_VIDEO_CHROMA_SITE_DV} -}; - -static GstVideoChromaSite -gst_video_chroma_from_string (const gchar * s) -{ - gint i; - for (i = 0; i < G_N_ELEMENTS (chromasite); i++) { - if (g_str_equal (chromasite[i].name, s)) - return chromasite[i].site; - } - return GST_VIDEO_CHROMA_SITE_UNKNOWN; -} - -static const gchar * -gst_video_chroma_to_string (GstVideoChromaSite site) -{ - gint i; - for (i = 0; i < G_N_ELEMENTS (chromasite); i++) { - if (chromasite[i].site == site) - return chromasite[i].name; - } - return NULL; -} - -static const ColorimetryInfo * -gst_video_get_colorimetry (const gchar * s) -{ - gint i; - - for (i = 0; colorimetry[i].name; i++) { - if (g_str_equal (colorimetry[i].name, s)) - return &colorimetry[i]; - } - return NULL; -} - -#define IS_EQUAL(ci,i) (((ci)->color.range == (i)->range) && \ - ((ci)->color.matrix == (i)->matrix) && \ - ((ci)->color.transfer == (i)->transfer) && \ - ((ci)->color.primaries == (i)->primaries)) - -#define IS_UNKNOWN(ci) (IS_EQUAL (&colorimetry[DEFAULT_UNKNOWN], ci)) - -/** - * gst_video_colorimetry_from_string - * @cinfo: a #GstVideoColorimetry - * @color: a colorimetry string - * - * Parse the colorimetry string and update @cinfo with the parsed - * values. - * - * Returns: #TRUE if @color points to valid colorimetry info. - */ -gboolean -gst_video_colorimetry_from_string (GstVideoColorimetry * cinfo, - const gchar * color) -{ - const ColorimetryInfo *ci; - - if ((ci = gst_video_get_colorimetry (color))) { - *cinfo = ci->color; - } else { - gint r, m, t, p; - - if (sscanf (color, "%d:%d:%d:%d", &r, &m, &t, &p) == 4) { - cinfo->range = r; - cinfo->matrix = m; - cinfo->transfer = t; - cinfo->primaries = p; - } - } - return TRUE; -} - -static void -gst_video_caps_set_colorimetry (GstCaps * caps, GstVideoColorimetry * cinfo) -{ - gint i; - - for (i = 0; colorimetry[i].name; i++) { - if (IS_EQUAL (&colorimetry[i], cinfo)) { - gst_caps_set_simple (caps, "colorimetry", G_TYPE_STRING, - colorimetry[i].name, NULL); - return; - } - } - if (!IS_UNKNOWN (cinfo)) { - gchar *str; - - str = - g_strdup_printf ("%d:%d:%d:%d", cinfo->range, cinfo->matrix, - cinfo->transfer, cinfo->primaries); - gst_caps_set_simple (caps, "colorimetry", G_TYPE_STRING, str, NULL); - g_free (str); - } -} - -/** - * gst_video_colorimetry_matches: - * @info: a #GstVideoInfo - * @color: a colorimetry string - * - * Check if the colorimetry information in @info matches that of the - * string @color. - * - * Returns: #TRUE if @color conveys the same colorimetry info as the color - * information in @info. - */ -gboolean -gst_video_colorimetry_matches (GstVideoColorimetry * cinfo, const gchar * color) -{ - const ColorimetryInfo *ci; - - if ((ci = gst_video_get_colorimetry (color))) - return IS_EQUAL (ci, cinfo); - - return FALSE; -} - -/** - * gst_video_info_from_caps: - * @info: a #GstVideoInfo - * @caps: a #GstCaps - * - * Parse @caps and update @info. - * - * Returns: TRUE if @caps could be parsed - */ -gboolean -gst_video_info_from_caps (GstVideoInfo * info, const GstCaps * caps) -{ - GstStructure *structure; - const gchar *s; - GstVideoFormat format = GST_VIDEO_FORMAT_UNKNOWN; - gint width = 0, height = 0, views; - gint fps_n, fps_d; - gint par_n, par_d; - - g_return_val_if_fail (info != NULL, FALSE); - g_return_val_if_fail (caps != NULL, FALSE); - g_return_val_if_fail (gst_caps_is_fixed (caps), FALSE); - - GST_DEBUG ("parsing caps %" GST_PTR_FORMAT, caps); - - structure = gst_caps_get_structure (caps, 0); - - if (gst_structure_has_name (structure, "video/x-raw")) { - if (!(s = gst_structure_get_string (structure, "format"))) - goto no_format; - - format = gst_video_format_from_string (s); - if (format == GST_VIDEO_FORMAT_UNKNOWN) - goto unknown_format; - - } else if (g_str_has_prefix (gst_structure_get_name (structure), "video/") || - g_str_has_prefix (gst_structure_get_name (structure), "image/")) { - format = GST_VIDEO_FORMAT_ENCODED; - } else { - goto wrong_name; - } - - /* width and height are mandatory, except for non-raw-formats */ - if (!gst_structure_get_int (structure, "width", &width) && - format != GST_VIDEO_FORMAT_ENCODED) - goto no_width; - if (!gst_structure_get_int (structure, "height", &height) && - format != GST_VIDEO_FORMAT_ENCODED) - goto no_height; - - gst_video_info_set_format (info, format, width, height); - - if (gst_structure_get_fraction (structure, "framerate", &fps_n, &fps_d)) { - if (fps_n == 0) { - /* variable framerate */ - info->flags |= GST_VIDEO_FLAG_VARIABLE_FPS; - /* see if we have a max-framerate */ - gst_structure_get_fraction (structure, "max-framerate", &fps_n, &fps_d); - } - info->fps_n = fps_n; - info->fps_d = fps_d; - } else { - /* unspecified is variable framerate */ - info->fps_n = 0; - info->fps_d = 1; - } - - if ((s = gst_structure_get_string (structure, "interlace-mode"))) - info->interlace_mode = gst_interlace_mode_from_string (s); - else - info->interlace_mode = GST_VIDEO_INTERLACE_MODE_PROGRESSIVE; - - if (gst_structure_get_int (structure, "views", &views)) - info->views = views; - else - info->views = 1; - - if ((s = gst_structure_get_string (structure, "chroma-site"))) - info->chroma_site = gst_video_chroma_from_string (s); - else - info->chroma_site = GST_VIDEO_CHROMA_SITE_UNKNOWN; - - if ((s = gst_structure_get_string (structure, "colorimetry"))) - gst_video_colorimetry_from_string (&info->colorimetry, s); - - if (gst_structure_get_fraction (structure, "pixel-aspect-ratio", - &par_n, &par_d)) { - info->par_n = par_n; - info->par_d = par_d; - } else { - info->par_n = 1; - info->par_d = 1; - } - return TRUE; - - /* ERROR */ -wrong_name: - { - GST_ERROR ("wrong name '%s', expected video/ or image/", - gst_structure_get_name (structure)); - return FALSE; - } -no_format: - { - GST_ERROR ("no format given"); - return FALSE; - } -unknown_format: - { - GST_ERROR ("unknown format '%s' given", s); - return FALSE; - } -no_width: - { - GST_ERROR ("no width property given"); - return FALSE; - } -no_height: - { - GST_ERROR ("no height property given"); - return FALSE; - } -} - -/** - * gst_video_info_is_equal: - * @info: a #GstVideoInfo - * @other: a #GstVideoInfo - * - * Compares two #GstVideoInfo and returns whether they are equal or not - * - * Returns: %TRUE if @info and @other are equal, else %FALSE. - */ -gboolean -gst_video_info_is_equal (const GstVideoInfo * info, const GstVideoInfo * other) -{ - if (GST_VIDEO_INFO_FORMAT (info) != GST_VIDEO_INFO_FORMAT (other)) - return FALSE; - if (GST_VIDEO_INFO_INTERLACE_MODE (info) != - GST_VIDEO_INFO_INTERLACE_MODE (other)) - return FALSE; - if (GST_VIDEO_INFO_FLAGS (info) != GST_VIDEO_INFO_FLAGS (other)) - return FALSE; - if (GST_VIDEO_INFO_WIDTH (info) != GST_VIDEO_INFO_WIDTH (other)) - return FALSE; - if (GST_VIDEO_INFO_HEIGHT (info) != GST_VIDEO_INFO_HEIGHT (other)) - return FALSE; - if (GST_VIDEO_INFO_SIZE (info) != GST_VIDEO_INFO_SIZE (other)) - return FALSE; - if (GST_VIDEO_INFO_PAR_N (info) != GST_VIDEO_INFO_PAR_N (other)) - return FALSE; - if (GST_VIDEO_INFO_PAR_D (info) != GST_VIDEO_INFO_PAR_D (other)) - return FALSE; - if (GST_VIDEO_INFO_FPS_N (info) != GST_VIDEO_INFO_FPS_N (other)) - return FALSE; - if (GST_VIDEO_INFO_FPS_D (info) != GST_VIDEO_INFO_FPS_D (other)) - return FALSE; - return TRUE; -} - -/** - * gst_video_info_to_caps: - * @info: a #GstVideoInfo - * - * Convert the values of @info into a #GstCaps. - * - * Returns: a new #GstCaps containing the info of @info. - */ -GstCaps * -gst_video_info_to_caps (GstVideoInfo * info) -{ - GstCaps *caps; - const gchar *format; - - g_return_val_if_fail (info != NULL, NULL); - g_return_val_if_fail (info->finfo != NULL, NULL); - g_return_val_if_fail (info->finfo->format != GST_VIDEO_FORMAT_UNKNOWN, NULL); - - format = gst_video_format_to_string (info->finfo->format); - g_return_val_if_fail (format != NULL, NULL); - - caps = gst_caps_new_simple ("video/x-raw", - "format", G_TYPE_STRING, format, - "width", G_TYPE_INT, info->width, - "height", G_TYPE_INT, info->height, - "pixel-aspect-ratio", GST_TYPE_FRACTION, info->par_n, info->par_d, NULL); - - gst_caps_set_simple (caps, "interlace-mode", G_TYPE_STRING, - gst_interlace_mode_to_string (info->interlace_mode), NULL); - - if (info->chroma_site != GST_VIDEO_CHROMA_SITE_UNKNOWN) - gst_caps_set_simple (caps, "chroma-site", G_TYPE_STRING, - gst_video_chroma_to_string (info->chroma_site), NULL); - - gst_video_caps_set_colorimetry (caps, &info->colorimetry); - - if (info->views > 1) - gst_caps_set_simple (caps, "views", G_TYPE_INT, info->views, NULL); - - if (info->flags & GST_VIDEO_FLAG_VARIABLE_FPS && info->fps_n != 0) { - /* variable fps with a max-framerate */ - gst_caps_set_simple (caps, "framerate", GST_TYPE_FRACTION, 0, 1, - "max-framerate", GST_TYPE_FRACTION, info->fps_n, info->fps_d, NULL); - } else { - /* no variable fps or no max-framerate */ - gst_caps_set_simple (caps, "framerate", GST_TYPE_FRACTION, - info->fps_n, info->fps_d, NULL); - } - - return caps; -} - -/** - * gst_video_frame_map_id: - * @frame: pointer to #GstVideoFrame - * @info: a #GstVideoInfo - * @buffer: the buffer to map - * @id: the frame id to map - * @flags: #GstMapFlags - * - * Use @info and @buffer to fill in the values of @frame with the video frame - * information of frame @id. - * - * When @id is -1, the default frame is mapped. When @id != -1, this function - * will return %FALSE when there is no GstVideoMeta with that id. - * - * All video planes of @buffer will be mapped and the pointers will be set in - * @frame->data. - * - * Returns: %TRUE on success. - */ -gboolean -gst_video_frame_map_id (GstVideoFrame * frame, GstVideoInfo * info, - GstBuffer * buffer, gint id, GstMapFlags flags) -{ - GstVideoMeta *meta; - gint i; - - g_return_val_if_fail (frame != NULL, FALSE); - g_return_val_if_fail (info != NULL, FALSE); - g_return_val_if_fail (GST_IS_BUFFER (buffer), FALSE); - - if (id == -1) - meta = gst_buffer_get_video_meta (buffer); - else - meta = gst_buffer_get_video_meta_id (buffer, id); - - /* copy the info */ - frame->info = *info; - - if (meta) { - frame->info.finfo = &formats[meta->format].info; - frame->info.width = meta->width; - frame->info.height = meta->height; - frame->id = meta->id; - frame->flags = meta->flags; - - for (i = 0; i < info->finfo->n_planes; i++) - gst_video_meta_map (meta, i, &frame->map[i], &frame->data[i], - &frame->info.stride[i], flags); - } else { - /* no metadata, we really need to have the metadata when the id is - * specified. */ - if (id != -1) - goto no_metadata; - - frame->id = id; - frame->flags = 0; - - if (GST_VIDEO_INFO_IS_INTERLACED (info)) { - if (GST_BUFFER_FLAG_IS_SET (buffer, GST_VIDEO_BUFFER_FLAG_TFF)) - frame->flags |= GST_VIDEO_FRAME_FLAG_TFF; - if (GST_BUFFER_FLAG_IS_SET (buffer, GST_VIDEO_BUFFER_FLAG_RFF)) - frame->flags |= GST_VIDEO_FRAME_FLAG_RFF; - if (GST_BUFFER_FLAG_IS_SET (buffer, GST_VIDEO_BUFFER_FLAG_ONEFIELD)) - frame->flags |= GST_VIDEO_FRAME_FLAG_ONEFIELD; - } - - gst_buffer_map (buffer, &frame->map[0], flags); - - /* do some sanity checks */ - if (frame->map[0].size < info->size) - goto invalid_size; - - /* set up pointers */ - for (i = 0; i < info->finfo->n_planes; i++) { - frame->data[i] = frame->map[0].data + info->offset[i]; - } - } - frame->buffer = gst_buffer_ref (buffer); - frame->meta = meta; - - return TRUE; - - /* ERRORS */ -no_metadata: - { - GST_ERROR ("no GstVideoMeta for id %d", id); - return FALSE; - } -invalid_size: - { - GST_ERROR ("invalid buffer size %" G_GSIZE_FORMAT " < %" G_GSIZE_FORMAT, - frame->map[0].size, info->size); - gst_buffer_unmap (buffer, &frame->map[0]); - return FALSE; - } -} - -/** - * gst_video_frame_map: - * @frame: pointer to #GstVideoFrame - * @info: a #GstVideoInfo - * @buffer: the buffer to map - * @flags: #GstMapFlags - * - * Use @info and @buffer to fill in the values of @frame. - * - * All video planes of @buffer will be mapped and the pointers will be set in - * @frame->data. - * - * Returns: %TRUE on success. - */ -gboolean -gst_video_frame_map (GstVideoFrame * frame, GstVideoInfo * info, - GstBuffer * buffer, GstMapFlags flags) -{ - return gst_video_frame_map_id (frame, info, buffer, -1, flags); -} - -/** - * gst_video_frame_unmap: - * @frame: a #GstVideoFrame - * - * Unmap the memory previously mapped with gst_video_frame_map. - */ -void -gst_video_frame_unmap (GstVideoFrame * frame) -{ - GstBuffer *buffer; - GstVideoMeta *meta; - gint i; - - g_return_if_fail (frame != NULL); - - buffer = frame->buffer; - meta = frame->meta; - - if (meta) { - for (i = 0; i < frame->info.finfo->n_planes; i++) { - gst_video_meta_unmap (meta, i, &frame->map[i]); - } - } else { - gst_buffer_unmap (buffer, &frame->map[0]); - } - gst_buffer_unref (buffer); -} - -/** - * gst_video_frame_copy: - * @dest: a #GstVideoFrame - * @src: a #GstVideoFrame - * @plane: a plane - * - * Copy the plane with index @plane from @src to @dest. - * - * Returns: TRUE if the contents could be copied. - */ -gboolean -gst_video_frame_copy_plane (GstVideoFrame * dest, const GstVideoFrame * src, - guint plane) -{ - const GstVideoInfo *sinfo; - GstVideoInfo *dinfo; - guint w, h, j; - guint8 *sp, *dp; - gint ss, ds; - - g_return_val_if_fail (dest != NULL, FALSE); - g_return_val_if_fail (src != NULL, FALSE); - - sinfo = &src->info; - dinfo = &dest->info; - - g_return_val_if_fail (dinfo->finfo->format == sinfo->finfo->format, FALSE); - g_return_val_if_fail (dinfo->width == sinfo->width - && dinfo->height == sinfo->height, FALSE); - g_return_val_if_fail (dinfo->finfo->n_planes > plane, FALSE); - - sp = src->data[plane]; - dp = dest->data[plane]; - - ss = sinfo->stride[plane]; - ds = dinfo->stride[plane]; - - w = MIN (ABS (ss), ABS (ds)); - h = GST_VIDEO_FRAME_COMP_HEIGHT (dest, plane); - - GST_CAT_DEBUG (GST_CAT_PERFORMANCE, "copy plane %d, w:%d h:%d ", plane, w, h); - - for (j = 0; j < h; j++) { - memcpy (dp, sp, w); - dp += ds; - sp += ss; - } - return TRUE; -} - -/** - * gst_video_frame_copy: - * @dest: a #GstVideoFrame - * @src: a #GstVideoFrame - * - * Copy the contents from @src to @dest. - * - * Returns: TRUE if the contents could be copied. - */ -gboolean -gst_video_frame_copy (GstVideoFrame * dest, const GstVideoFrame * src) -{ - guint i, n_planes; - const GstVideoInfo *sinfo; - GstVideoInfo *dinfo; - - g_return_val_if_fail (dest != NULL, FALSE); - g_return_val_if_fail (src != NULL, FALSE); - - sinfo = &src->info; - dinfo = &dest->info; - - g_return_val_if_fail (dinfo->finfo->format == sinfo->finfo->format, FALSE); - g_return_val_if_fail (dinfo->width == sinfo->width - && dinfo->height == sinfo->height, FALSE); - - n_planes = dinfo->finfo->n_planes; - if (GST_VIDEO_FORMAT_INFO_HAS_PALETTE (sinfo->finfo)) { - memcpy (dest->data[1], src->data[1], 256 * 4); - n_planes = 1; - } - - for (i = 0; i < n_planes; i++) - gst_video_frame_copy_plane (dest, src, i); - - return TRUE; -} - -static int -fill_planes (GstVideoInfo * info) -{ - gint width, height; - - width = info->width; - height = info->height; - - switch (info->finfo->format) { - case GST_VIDEO_FORMAT_YUY2: - case GST_VIDEO_FORMAT_YVYU: - case GST_VIDEO_FORMAT_UYVY: - info->stride[0] = GST_ROUND_UP_4 (width * 2); - info->offset[0] = 0; - info->size = info->stride[0] * height; - break; - case GST_VIDEO_FORMAT_AYUV: - case GST_VIDEO_FORMAT_RGBx: - case GST_VIDEO_FORMAT_RGBA: - case GST_VIDEO_FORMAT_BGRx: - case GST_VIDEO_FORMAT_BGRA: - case GST_VIDEO_FORMAT_xRGB: - case GST_VIDEO_FORMAT_ARGB: - case GST_VIDEO_FORMAT_xBGR: - case GST_VIDEO_FORMAT_ABGR: - case GST_VIDEO_FORMAT_r210: - info->stride[0] = width * 4; - info->offset[0] = 0; - info->size = info->stride[0] * height; - break; - case GST_VIDEO_FORMAT_RGB16: - case GST_VIDEO_FORMAT_BGR16: - case GST_VIDEO_FORMAT_RGB15: - case GST_VIDEO_FORMAT_BGR15: - info->stride[0] = GST_ROUND_UP_4 (width * 2); - info->offset[0] = 0; - info->size = info->stride[0] * height; - break; - case GST_VIDEO_FORMAT_RGB: - case GST_VIDEO_FORMAT_BGR: - case GST_VIDEO_FORMAT_v308: - info->stride[0] = GST_ROUND_UP_4 (width * 3); - info->offset[0] = 0; - info->size = info->stride[0] * height; - break; - case GST_VIDEO_FORMAT_v210: - info->stride[0] = ((width + 47) / 48) * 128; - info->offset[0] = 0; - info->size = info->stride[0] * height; - break; - case GST_VIDEO_FORMAT_v216: - info->stride[0] = GST_ROUND_UP_8 (width * 4); - info->offset[0] = 0; - info->size = info->stride[0] * height; - break; - case GST_VIDEO_FORMAT_GRAY8: - info->stride[0] = GST_ROUND_UP_4 (width); - info->offset[0] = 0; - info->size = info->stride[0] * height; - break; - case GST_VIDEO_FORMAT_GRAY16_BE: - case GST_VIDEO_FORMAT_GRAY16_LE: - info->stride[0] = GST_ROUND_UP_4 (width * 2); - info->offset[0] = 0; - info->size = info->stride[0] * height; - break; - case GST_VIDEO_FORMAT_UYVP: - info->stride[0] = GST_ROUND_UP_4 ((width * 2 * 5 + 3) / 4); - info->offset[0] = 0; - info->size = info->stride[0] * height; - break; - case GST_VIDEO_FORMAT_RGB8P: - info->stride[0] = GST_ROUND_UP_4 (width); - info->stride[1] = 4; - info->offset[0] = 0; - info->offset[1] = info->stride[0] * height; - info->size = info->offset[1] + (4 * 256); - break; - case GST_VIDEO_FORMAT_IYU1: - info->stride[0] = GST_ROUND_UP_4 (GST_ROUND_UP_4 (width) + - GST_ROUND_UP_4 (width) / 2); - info->offset[0] = 0; - info->size = info->stride[0] * height; - break; - case GST_VIDEO_FORMAT_ARGB64: - case GST_VIDEO_FORMAT_AYUV64: - info->stride[0] = width * 8; - info->offset[0] = 0; - info->size = info->stride[0] * height; - break; - case GST_VIDEO_FORMAT_I420: - case GST_VIDEO_FORMAT_YV12: /* same as I420, but plane 1+2 swapped */ - info->stride[0] = GST_ROUND_UP_4 (width); - info->stride[1] = GST_ROUND_UP_4 (GST_ROUND_UP_2 (width) / 2); - info->stride[2] = info->stride[1]; - info->offset[0] = 0; - info->offset[1] = info->stride[0] * GST_ROUND_UP_2 (height); - info->offset[2] = info->offset[1] + - info->stride[1] * (GST_ROUND_UP_2 (height) / 2); - info->size = info->offset[2] + - info->stride[2] * (GST_ROUND_UP_2 (height) / 2); - break; - case GST_VIDEO_FORMAT_Y41B: - info->stride[0] = GST_ROUND_UP_4 (width); - info->stride[1] = GST_ROUND_UP_16 (width) / 4; - info->stride[2] = info->stride[1]; - info->offset[0] = 0; - info->offset[1] = info->stride[0] * height; - info->offset[2] = info->offset[1] + info->stride[1] * height; - /* simplification of ROUNDUP4(w)*h + 2*((ROUNDUP16(w)/4)*h */ - info->size = (info->stride[0] + (GST_ROUND_UP_16 (width) / 2)) * height; - break; - case GST_VIDEO_FORMAT_Y42B: - info->stride[0] = GST_ROUND_UP_4 (width); - info->stride[1] = GST_ROUND_UP_8 (width) / 2; - info->stride[2] = info->stride[1]; - info->offset[0] = 0; - info->offset[1] = info->stride[0] * height; - info->offset[2] = info->offset[1] + info->stride[1] * height; - /* simplification of ROUNDUP4(w)*h + 2*(ROUNDUP8(w)/2)*h */ - info->size = (info->stride[0] + GST_ROUND_UP_8 (width)) * height; - break; - case GST_VIDEO_FORMAT_Y444: - info->stride[0] = GST_ROUND_UP_4 (width); - info->stride[1] = info->stride[0]; - info->stride[2] = info->stride[0]; - info->offset[0] = 0; - info->offset[1] = info->stride[0] * height; - info->offset[2] = info->offset[1] * 2; - info->size = info->stride[0] * height * 3; - break; - case GST_VIDEO_FORMAT_NV12: - case GST_VIDEO_FORMAT_NV21: - info->stride[0] = GST_ROUND_UP_4 (width); - info->stride[1] = info->stride[0]; - info->offset[0] = 0; - info->offset[1] = info->stride[0] * GST_ROUND_UP_2 (height); - info->size = info->stride[0] * GST_ROUND_UP_2 (height) * 3 / 2; - break; - case GST_VIDEO_FORMAT_A420: - info->stride[0] = GST_ROUND_UP_4 (width); - info->stride[1] = GST_ROUND_UP_4 (GST_ROUND_UP_2 (width) / 2); - info->stride[2] = info->stride[1]; - info->stride[3] = info->stride[0]; - info->offset[0] = 0; - info->offset[1] = info->stride[0] * GST_ROUND_UP_2 (height); - info->offset[2] = info->offset[1] + - info->stride[1] * (GST_ROUND_UP_2 (height) / 2); - info->offset[3] = info->offset[2] + - info->stride[2] * (GST_ROUND_UP_2 (height) / 2); - info->size = info->offset[3] + info->stride[0]; - break; - case GST_VIDEO_FORMAT_YUV9: - case GST_VIDEO_FORMAT_YVU9: - info->stride[0] = GST_ROUND_UP_4 (width); - info->stride[1] = GST_ROUND_UP_4 (GST_ROUND_UP_4 (width) / 4); - info->stride[2] = info->stride[1]; - info->offset[0] = 0; - info->offset[1] = info->stride[0] * height; - info->offset[2] = info->offset[1] + - info->stride[1] * (GST_ROUND_UP_4 (height) / 4); - info->size = info->offset[2] + - info->stride[2] * (GST_ROUND_UP_4 (height) / 4); - break; - case GST_VIDEO_FORMAT_I420_10LE: - case GST_VIDEO_FORMAT_I420_10BE: - info->stride[0] = GST_ROUND_UP_4 (width * 2); - info->stride[1] = GST_ROUND_UP_4 (width); - info->stride[2] = info->stride[1]; - info->offset[0] = 0; - info->offset[1] = info->stride[0] * GST_ROUND_UP_2 (height); - info->offset[2] = info->offset[1] + - info->stride[1] * (GST_ROUND_UP_2 (height) / 2); - info->size = info->offset[2] + - info->stride[2] * (GST_ROUND_UP_2 (height) / 2); - break; - case GST_VIDEO_FORMAT_ENCODED: - break; - case GST_VIDEO_FORMAT_UNKNOWN: - GST_ERROR ("invalid format"); - g_warning ("invalid format"); - break; - } - return 0; -} - -/** - * gst_video_format_convert: - * @info: a #GstVideoInfo - * @src_format: #GstFormat of the @src_value - * @src_value: value to convert - * @dest_format: #GstFormat of the @dest_value - * @dest_value: pointer to destination value - * - * Converts among various #GstFormat types. This function handles - * GST_FORMAT_BYTES, GST_FORMAT_TIME, and GST_FORMAT_DEFAULT. For - * raw video, GST_FORMAT_DEFAULT corresponds to video frames. This - * function can be used to handle pad queries of the type GST_QUERY_CONVERT. - * - * Since: 0.10.16 - * - * Returns: TRUE if the conversion was successful. - */ -gboolean -gst_video_info_convert (GstVideoInfo * info, - GstFormat src_format, gint64 src_value, - GstFormat dest_format, gint64 * dest_value) -{ - gboolean ret = FALSE; - int size, fps_n, fps_d; - - g_return_val_if_fail (info != NULL, 0); - g_return_val_if_fail (info->finfo != NULL, 0); - g_return_val_if_fail (info->finfo->format != GST_VIDEO_FORMAT_UNKNOWN, 0); - g_return_val_if_fail (info->size > 0, 0); - - size = info->size; - fps_n = info->fps_n; - fps_d = info->fps_d; - - GST_DEBUG ("converting value %" G_GINT64_FORMAT " from %s to %s", - src_value, gst_format_get_name (src_format), - gst_format_get_name (dest_format)); - - if (src_format == dest_format) { - *dest_value = src_value; - ret = TRUE; - goto done; - } - - if (src_value == -1) { - *dest_value = -1; - ret = TRUE; - goto done; - } - - /* bytes to frames */ - if (src_format == GST_FORMAT_BYTES && dest_format == GST_FORMAT_DEFAULT) { - if (size != 0) { - *dest_value = gst_util_uint64_scale_int (src_value, 1, size); - } else { - GST_ERROR ("blocksize is 0"); - *dest_value = 0; - } - ret = TRUE; - goto done; - } - - /* frames to bytes */ - if (src_format == GST_FORMAT_DEFAULT && dest_format == GST_FORMAT_BYTES) { - *dest_value = gst_util_uint64_scale_int (src_value, size, 1); - ret = TRUE; - goto done; - } - - /* time to frames */ - if (src_format == GST_FORMAT_TIME && dest_format == GST_FORMAT_DEFAULT) { - if (fps_d != 0) { - *dest_value = gst_util_uint64_scale (src_value, - fps_n, GST_SECOND * fps_d); - } else { - GST_ERROR ("framerate denominator is 0"); - *dest_value = 0; - } - ret = TRUE; - goto done; - } - - /* frames to time */ - if (src_format == GST_FORMAT_DEFAULT && dest_format == GST_FORMAT_TIME) { - if (fps_n != 0) { - *dest_value = gst_util_uint64_scale (src_value, - GST_SECOND * fps_d, fps_n); - } else { - GST_ERROR ("framerate numerator is 0"); - *dest_value = 0; - } - ret = TRUE; - goto done; - } - - /* time to bytes */ - if (src_format == GST_FORMAT_TIME && dest_format == GST_FORMAT_BYTES) { - if (fps_d != 0) { - *dest_value = gst_util_uint64_scale (src_value, - fps_n * size, GST_SECOND * fps_d); - } else { - GST_ERROR ("framerate denominator is 0"); - *dest_value = 0; - } - ret = TRUE; - goto done; - } - - /* bytes to time */ - if (src_format == GST_FORMAT_BYTES && dest_format == GST_FORMAT_TIME) { - if (fps_n != 0 && size != 0) { - *dest_value = gst_util_uint64_scale (src_value, - GST_SECOND * fps_d, fps_n * size); - } else { - GST_ERROR ("framerate denominator and/or blocksize is 0"); - *dest_value = 0; - } - ret = TRUE; - } - -done: - - GST_DEBUG ("ret=%d result %" G_GINT64_FORMAT, ret, *dest_value); - - return ret; -} - -#define GST_VIDEO_EVENT_STILL_STATE_NAME "GstEventStillFrame" - -/** - * gst_video_event_new_still_frame: - * @in_still: boolean value for the still-frame state of the event. - * - * Creates a new Still Frame event. If @in_still is %TRUE, then the event - * represents the start of a still frame sequence. If it is %FALSE, then - * the event ends a still frame sequence. - * - * To parse an event created by gst_video_event_new_still_frame() use - * gst_video_event_parse_still_frame(). - * - * Returns: The new GstEvent - * Since: 0.10.26 - */ -GstEvent * -gst_video_event_new_still_frame (gboolean in_still) -{ - GstEvent *still_event; - GstStructure *s; - - s = gst_structure_new (GST_VIDEO_EVENT_STILL_STATE_NAME, - "still-state", G_TYPE_BOOLEAN, in_still, NULL); - still_event = gst_event_new_custom (GST_EVENT_CUSTOM_DOWNSTREAM, s); - - return still_event; -} - -/** - * gst_video_event_parse_still_frame: - * @event: A #GstEvent to parse - * @in_still: A boolean to receive the still-frame status from the event, or NULL - * - * Parse a #GstEvent, identify if it is a Still Frame event, and - * return the still-frame state from the event if it is. - * If the event represents the start of a still frame, the in_still - * variable will be set to TRUE, otherwise FALSE. It is OK to pass NULL for the - * in_still variable order to just check whether the event is a valid still-frame - * event. - * - * Create a still frame event using gst_video_event_new_still_frame() - * - * Returns: %TRUE if the event is a valid still-frame event. %FALSE if not - * Since: 0.10.26 - */ -gboolean -gst_video_event_parse_still_frame (GstEvent * event, gboolean * in_still) -{ - const GstStructure *s; - gboolean ev_still_state; - - g_return_val_if_fail (event != NULL, FALSE); - - if (GST_EVENT_TYPE (event) != GST_EVENT_CUSTOM_DOWNSTREAM) - return FALSE; /* Not a still frame event */ - - s = gst_event_get_structure (event); - if (s == NULL - || !gst_structure_has_name (s, GST_VIDEO_EVENT_STILL_STATE_NAME)) - return FALSE; /* Not a still frame event */ - if (!gst_structure_get_boolean (s, "still-state", &ev_still_state)) - return FALSE; /* Not a still frame event */ - if (in_still) - *in_still = ev_still_state; - return TRUE; -} - -#define GST_VIDEO_EVENT_FORCE_KEY_UNIT_NAME "GstForceKeyUnit" - -/** - * gst_video_event_new_downstream_force_key_unit: - * @timestamp: the timestamp of the buffer that starts a new key unit - * @stream_time: the stream_time of the buffer that starts a new key unit - * @running_time: the running_time of the buffer that starts a new key unit - * @all_headers: %TRUE to produce headers when starting a new key unit - * @count: integer that can be used to number key units - * - * Creates a new downstream force key unit event. A downstream force key unit - * event can be sent down the pipeline to request downstream elements to produce - * a key unit. A downstream force key unit event must also be sent when handling - * an upstream force key unit event to notify downstream that the latter has been - * handled. - * - * To parse an event created by gst_video_event_new_downstream_force_key_unit() use - * gst_video_event_parse_downstream_force_key_unit(). - * - * Returns: The new GstEvent - * Since: 0.10.36 - */ -GstEvent * -gst_video_event_new_downstream_force_key_unit (GstClockTime timestamp, - GstClockTime stream_time, GstClockTime running_time, gboolean all_headers, - guint count) -{ - GstEvent *force_key_unit_event; - GstStructure *s; - - s = gst_structure_new (GST_VIDEO_EVENT_FORCE_KEY_UNIT_NAME, - "timestamp", G_TYPE_UINT64, timestamp, - "stream-time", G_TYPE_UINT64, stream_time, - "running-time", G_TYPE_UINT64, running_time, - "all-headers", G_TYPE_BOOLEAN, all_headers, - "count", G_TYPE_UINT, count, NULL); - force_key_unit_event = gst_event_new_custom (GST_EVENT_CUSTOM_DOWNSTREAM, s); - - return force_key_unit_event; -} - -/** - * gst_video_event_new_upstream_force_key_unit: - * @running_time: the running_time at which a new key unit should be produced - * @all_headers: %TRUE to produce headers when starting a new key unit - * @count: integer that can be used to number key units - * - * Creates a new upstream force key unit event. An upstream force key unit event - * can be sent to request upstream elements to produce a key unit. - * - * @running_time can be set to request a new key unit at a specific - * running_time. If set to GST_CLOCK_TIME_NONE, upstream elements will produce a - * new key unit as soon as possible. - * - * To parse an event created by gst_video_event_new_downstream_force_key_unit() use - * gst_video_event_parse_downstream_force_key_unit(). - * - * Returns: The new GstEvent - * Since: 0.10.36 - */ -GstEvent * -gst_video_event_new_upstream_force_key_unit (GstClockTime running_time, - gboolean all_headers, guint count) -{ - GstEvent *force_key_unit_event; - GstStructure *s; - - s = gst_structure_new (GST_VIDEO_EVENT_FORCE_KEY_UNIT_NAME, - "running-time", GST_TYPE_CLOCK_TIME, running_time, - "all-headers", G_TYPE_BOOLEAN, all_headers, - "count", G_TYPE_UINT, count, NULL); - force_key_unit_event = gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM, s); - - return force_key_unit_event; -} - -/** - * gst_video_event_is_force_key_unit: - * @event: A #GstEvent to check - * - * Checks if an event is a force key unit event. Returns true for both upstream - * and downstream force key unit events. - * - * Returns: %TRUE if the event is a valid force key unit event - * Since: 0.10.36 - */ -gboolean -gst_video_event_is_force_key_unit (GstEvent * event) -{ - const GstStructure *s; - - g_return_val_if_fail (event != NULL, FALSE); - - if (GST_EVENT_TYPE (event) != GST_EVENT_CUSTOM_DOWNSTREAM && - GST_EVENT_TYPE (event) != GST_EVENT_CUSTOM_UPSTREAM) - return FALSE; /* Not a force key unit event */ - - s = gst_event_get_structure (event); - if (s == NULL - || !gst_structure_has_name (s, GST_VIDEO_EVENT_FORCE_KEY_UNIT_NAME)) - return FALSE; - - return TRUE; -} - -/** - * gst_video_event_parse_downstream_force_key_unit: - * @event: A #GstEvent to parse - * @timestamp: (out): A pointer to the timestamp in the event - * @stream_time: (out): A pointer to the stream-time in the event - * @running_time: (out): A pointer to the running-time in the event - * @all_headers: (out): A pointer to the all_headers flag in the event - * @count: (out): A pointer to the count field of the event - * - * Get timestamp, stream-time, running-time, all-headers and count in the force - * key unit event. See gst_video_event_new_downstream_force_key_unit() for a - * full description of the downstream force key unit event. - * - * Returns: %TRUE if the event is a valid downstream force key unit event. - * Since: 0.10.36 - */ -gboolean -gst_video_event_parse_downstream_force_key_unit (GstEvent * event, - GstClockTime * timestamp, GstClockTime * stream_time, - GstClockTime * running_time, gboolean * all_headers, guint * count) -{ - const GstStructure *s; - GstClockTime ev_timestamp, ev_stream_time, ev_running_time; - gboolean ev_all_headers; - guint ev_count; - - g_return_val_if_fail (event != NULL, FALSE); - - if (GST_EVENT_TYPE (event) != GST_EVENT_CUSTOM_DOWNSTREAM) - return FALSE; /* Not a force key unit event */ - - s = gst_event_get_structure (event); - if (s == NULL - || !gst_structure_has_name (s, GST_VIDEO_EVENT_FORCE_KEY_UNIT_NAME)) - return FALSE; - - if (!gst_structure_get_clock_time (s, "timestamp", &ev_timestamp)) - ev_timestamp = GST_CLOCK_TIME_NONE; - if (!gst_structure_get_clock_time (s, "stream-time", &ev_stream_time)) - ev_stream_time = GST_CLOCK_TIME_NONE; - if (!gst_structure_get_clock_time (s, "running-time", &ev_running_time)) - ev_running_time = GST_CLOCK_TIME_NONE; - if (!gst_structure_get_boolean (s, "all-headers", &ev_all_headers)) - ev_all_headers = FALSE; - if (!gst_structure_get_uint (s, "count", &ev_count)) - ev_count = 0; - - if (timestamp) - *timestamp = ev_timestamp; - - if (stream_time) - *stream_time = ev_stream_time; - - if (running_time) - *running_time = ev_running_time; - - if (all_headers) - *all_headers = ev_all_headers; - - if (count) - *count = ev_count; - - return TRUE; -} - -/** - * gst_video_event_parse_upstream_force_key_unit: - * @event: A #GstEvent to parse - * @running_time: (out): A pointer to the running_time in the event - * @all_headers: (out): A pointer to the all_headers flag in the event - * @count: (out): A pointer to the count field in the event - * - * Get running-time, all-headers and count in the force key unit event. See - * gst_video_event_new_upstream_force_key_unit() for a full description of the - * upstream force key unit event. - * - * Create an upstream force key unit event using gst_video_event_new_upstream_force_key_unit() - * - * Returns: %TRUE if the event is a valid upstream force-key-unit event. %FALSE if not - * Since: 0.10.36 - */ -gboolean -gst_video_event_parse_upstream_force_key_unit (GstEvent * event, - GstClockTime * running_time, gboolean * all_headers, guint * count) -{ - const GstStructure *s; - GstClockTime ev_running_time; - gboolean ev_all_headers; - guint ev_count; - - g_return_val_if_fail (event != NULL, FALSE); - - if (GST_EVENT_TYPE (event) != GST_EVENT_CUSTOM_UPSTREAM) - return FALSE; /* Not a force key unit event */ - - s = gst_event_get_structure (event); - if (s == NULL - || !gst_structure_has_name (s, GST_VIDEO_EVENT_FORCE_KEY_UNIT_NAME)) - return FALSE; - - if (!gst_structure_get_clock_time (s, "running-time", &ev_running_time)) - ev_running_time = GST_CLOCK_TIME_NONE; - if (!gst_structure_get_boolean (s, "all-headers", &ev_all_headers)) - ev_all_headers = FALSE; - if (!gst_structure_get_uint (s, "count", &ev_count)) - ev_count = 0; - - if (running_time) - *running_time = ev_running_time; - - if (all_headers) - *all_headers = ev_all_headers; - - if (count) - *count = ev_count; - - return TRUE; -} |