diff options
| -rw-r--r-- | gst/matroska/matroska-mux.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gst/matroska/matroska-mux.c b/gst/matroska/matroska-mux.c index fd09e2ef0..0a05ba2d6 100644 --- a/gst/matroska/matroska-mux.c +++ b/gst/matroska/matroska-mux.c @@ -975,9 +975,21 @@ gst_matroska_mux_video_pad_setcaps (GstPad * pad, GstCaps * caps) gint width, height, pixel_width, pixel_height; gint fps_d, fps_n; guint multiview_flags; + GstCaps *old_caps; mux = GST_MATROSKA_MUX (GST_PAD_PARENT (pad)); + if ((old_caps = gst_pad_get_current_caps (pad))) { + if (mux->state >= GST_MATROSKA_MUX_STATE_HEADER + && !gst_caps_is_equal (caps, old_caps)) { + GST_ELEMENT_ERROR (mux, STREAM, MUX, (NULL), + ("Caps changed are not supported by Matroska")); + gst_caps_unref (old_caps); + goto refuse_caps; + } + gst_caps_unref (old_caps); + } + /* find context */ collect_pad = (GstMatroskaPad *) gst_pad_get_element_private (pad); g_assert (collect_pad); @@ -1787,9 +1799,21 @@ gst_matroska_mux_audio_pad_setcaps (GstPad * pad, GstCaps * caps) const GValue *codec_data = NULL; GstBuffer *buf = NULL; const gchar *stream_format = NULL; + GstCaps *old_caps; mux = GST_MATROSKA_MUX (GST_PAD_PARENT (pad)); + if ((old_caps = gst_pad_get_current_caps (pad))) { + if (mux->state >= GST_MATROSKA_MUX_STATE_HEADER + && !gst_caps_is_equal (caps, old_caps)) { + GST_ELEMENT_ERROR (mux, STREAM, MUX, (NULL), + ("Caps changed are not supported by Matroska")); + gst_caps_unref (old_caps); + goto refuse_caps; + } + gst_caps_unref (old_caps); + } + /* find context */ collect_pad = (GstMatroskaPad *) gst_pad_get_element_private (pad); g_assert (collect_pad); @@ -2211,9 +2235,21 @@ gst_matroska_mux_subtitle_pad_setcaps (GstPad * pad, GstCaps * caps) const GValue *value = NULL; GstBuffer *buf = NULL; gboolean ret = TRUE; + GstCaps *old_caps; mux = GST_MATROSKA_MUX (GST_PAD_PARENT (pad)); + if ((old_caps = gst_pad_get_current_caps (pad))) { + if (mux->state >= GST_MATROSKA_MUX_STATE_HEADER + && !gst_caps_is_equal (caps, old_caps)) { + GST_ELEMENT_ERROR (mux, STREAM, MUX, (NULL), + ("Caps changed are not supported by Matroska")); + gst_caps_unref (old_caps); + goto refuse_caps; + } + gst_caps_unref (old_caps); + } + /* find context */ collect_pad = (GstMatroskaPad *) gst_pad_get_element_private (pad); g_assert (collect_pad); @@ -2295,6 +2331,14 @@ gst_matroska_mux_subtitle_pad_setcaps (GstPad * pad, GstCaps * caps) exit: return ret; + + /* ERRORS */ +refuse_caps: + { + GST_WARNING_OBJECT (mux, "pad %s refused caps %" GST_PTR_FORMAT, + GST_PAD_NAME (pad), caps); + return FALSE; + } } |