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authorSreerenj Balachandran <sreerenj.balachandran@intel.com>2017-07-05 17:13:44 -0700
committerVíctor Manuel Jáquez Leal <vjaquez@igalia.com>2017-08-01 14:32:30 +0200
commitf775bbfe0765883fe656700f909faa14a3bf35f3 (patch)
tree52d6a6a3b9ef69fbf5c2f09e378ac342c9d65f43
parent777bba473e3ed1c7b8b7f7f0322892851c70dfd9 (diff)
libs: utils_h264: Extend LevelLimit table with MinCR field
Add MinCR(Minimum Compression Ratio) field to GstVaapiH264LevelLimits based on Annex A.3 https://bugzilla.gnome.org/show_bug.cgi?id=784590
-rw-r--r--gst-libs/gst/vaapi/gstvaapiutils_h264.c36
-rw-r--r--gst-libs/gst/vaapi/gstvaapiutils_h264_priv.h2
2 files changed, 20 insertions, 18 deletions
diff --git a/gst-libs/gst/vaapi/gstvaapiutils_h264.c b/gst-libs/gst/vaapi/gstvaapiutils_h264.c
index f8d95fee..180e22fa 100644
--- a/gst-libs/gst/vaapi/gstvaapiutils_h264.c
+++ b/gst-libs/gst/vaapi/gstvaapiutils_h264.c
@@ -76,24 +76,24 @@ static const struct map gst_vaapi_h264_level_map[] = {
/* Table A-1 - Level limits */
/* *INDENT-OFF* */
static const GstVaapiH264LevelLimits gst_vaapi_h264_level_limits[] = {
- /* level idc MaxMBPS MaxFS MaxDpbMbs MaxBR MaxCPB */
- { GST_VAAPI_LEVEL_H264_L1, 10, 1485, 99, 396, 64, 175 },
- { GST_VAAPI_LEVEL_H264_L1b, 11, 1485, 99, 396, 128, 350 },
- { GST_VAAPI_LEVEL_H264_L1_1, 11, 3000, 396, 900, 192, 500 },
- { GST_VAAPI_LEVEL_H264_L1_2, 12, 6000, 396, 2376, 384, 1000 },
- { GST_VAAPI_LEVEL_H264_L1_3, 13, 11880, 396, 2376, 768, 2000 },
- { GST_VAAPI_LEVEL_H264_L2, 20, 11880, 396, 2376, 2000, 2000 },
- { GST_VAAPI_LEVEL_H264_L2_1, 21, 19800, 792, 4752, 4000, 4000 },
- { GST_VAAPI_LEVEL_H264_L2_2, 22, 20250, 1620, 8100, 4000, 4000 },
- { GST_VAAPI_LEVEL_H264_L3, 30, 40500, 1620, 8100, 10000, 10000 },
- { GST_VAAPI_LEVEL_H264_L3_1, 31, 108000, 3600, 18000, 14000, 14000 },
- { GST_VAAPI_LEVEL_H264_L3_2, 32, 216000, 5120, 20480, 20000, 20000 },
- { GST_VAAPI_LEVEL_H264_L4, 40, 245760, 8192, 32768, 20000, 25000 },
- { GST_VAAPI_LEVEL_H264_L4_1, 41, 245760, 8192, 32768, 50000, 62500 },
- { GST_VAAPI_LEVEL_H264_L4_2, 42, 522240, 8704, 34816, 50000, 62500 },
- { GST_VAAPI_LEVEL_H264_L5, 50, 589824, 22080, 110400, 135000, 135000 },
- { GST_VAAPI_LEVEL_H264_L5_1, 51, 983040, 36864, 184320, 240000, 240000 },
- { GST_VAAPI_LEVEL_H264_L5_2, 52, 2073600, 36864, 184320, 240000, 240000 },
+ /* level idc MaxMBPS MaxFS MaxDpbMbs MaxBR MaxCPB MinCr */
+ { GST_VAAPI_LEVEL_H264_L1, 10, 1485, 99, 396, 64, 175, 2 },
+ { GST_VAAPI_LEVEL_H264_L1b, 11, 1485, 99, 396, 128, 350, 2 },
+ { GST_VAAPI_LEVEL_H264_L1_1, 11, 3000, 396, 900, 192, 500, 2 },
+ { GST_VAAPI_LEVEL_H264_L1_2, 12, 6000, 396, 2376, 384, 1000, 2 },
+ { GST_VAAPI_LEVEL_H264_L1_3, 13, 11880, 396, 2376, 768, 2000, 2 },
+ { GST_VAAPI_LEVEL_H264_L2, 20, 11880, 396, 2376, 2000, 2000, 2 },
+ { GST_VAAPI_LEVEL_H264_L2_1, 21, 19800, 792, 4752, 4000, 4000, 2 },
+ { GST_VAAPI_LEVEL_H264_L2_2, 22, 20250, 1620, 8100, 4000, 4000, 2 },
+ { GST_VAAPI_LEVEL_H264_L3, 30, 40500, 1620, 8100, 10000, 10000, 2 },
+ { GST_VAAPI_LEVEL_H264_L3_1, 31, 108000, 3600, 18000, 14000, 14000, 4 },
+ { GST_VAAPI_LEVEL_H264_L3_2, 32, 216000, 5120, 20480, 20000, 20000, 4 },
+ { GST_VAAPI_LEVEL_H264_L4, 40, 245760, 8192, 32768, 20000, 25000, 4 },
+ { GST_VAAPI_LEVEL_H264_L4_1, 41, 245760, 8192, 32768, 50000, 62500, 2 },
+ { GST_VAAPI_LEVEL_H264_L4_2, 42, 522240, 8704, 34816, 50000, 62500, 2 },
+ { GST_VAAPI_LEVEL_H264_L5, 50, 589824, 22080, 110400, 135000, 135000, 2 },
+ { GST_VAAPI_LEVEL_H264_L5_1, 51, 983040, 36864, 184320, 240000, 240000, 2 },
+ { GST_VAAPI_LEVEL_H264_L5_2, 52, 2073600, 36864, 184320, 240000, 240000, 2 },
{ 0, }
};
/* *INDENT-ON* */
diff --git a/gst-libs/gst/vaapi/gstvaapiutils_h264_priv.h b/gst-libs/gst/vaapi/gstvaapiutils_h264_priv.h
index 0ca552a8..8fe0d41c 100644
--- a/gst-libs/gst/vaapi/gstvaapiutils_h264_priv.h
+++ b/gst-libs/gst/vaapi/gstvaapiutils_h264_priv.h
@@ -37,6 +37,7 @@ G_BEGIN_DECLS
* @MaxDpbMbs: the maxium decoded picture buffer size (MBs)
* @MaxBR: the maximum video bit rate (kbps)
* @MaxCPB: the maximum CPB size (kbits)
+ * @MinCR: the minimum Compression Ratio
*
* The data structure that describes the limits of an H.264 level.
*/
@@ -48,6 +49,7 @@ typedef struct {
guint32 MaxDpbMbs;
guint32 MaxBR;
guint32 MaxCPB;
+ guint32 MinCR;
} GstVaapiH264LevelLimits;
/* Returns GstVaapiProfile from H.264 profile_idc value */