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authorJohn Stebbins <[email protected]>2017-02-26 16:39:59 -0700
committerJohn Stebbins <[email protected]>2017-02-26 16:39:59 -0700
commitb2f8318069349d161d8c0f1afcb753f5513a3794 (patch)
tree526c0250e390697e18ec478b5482a1923f722c19 /contrib
parentd49ea243eb949861d36bd0a936aa665a6798d422 (diff)
libav: fix rawvideo in mkv corruption
fixes https://github.com/HandBrake/HandBrake/issues/128
Diffstat (limited to 'contrib')
-rw-r--r--contrib/ffmpeg/A17-mkv-rawvideo.patch44
1 files changed, 44 insertions, 0 deletions
diff --git a/contrib/ffmpeg/A17-mkv-rawvideo.patch b/contrib/ffmpeg/A17-mkv-rawvideo.patch
new file mode 100644
index 000000000..69800d6ca
--- /dev/null
+++ b/contrib/ffmpeg/A17-mkv-rawvideo.patch
@@ -0,0 +1,44 @@
+From 000203fcadd61329bdf6cb3b25e2b87bd32f7d22 Mon Sep 17 00:00:00 2001
+From: John Stebbins <[email protected]>
+Date: Sun, 26 Feb 2017 16:35:31 -0700
+Subject: [PATCH] matroskadec: fix format of AVCodecParameters codec_tag
+
+It was byte swapped.
+This fixes decode of rawvideo in matroska.
+---
+ libavformat/matroskadec.c | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
+index 4e121b6..edd1749 100644
+--- a/libavformat/matroskadec.c
++++ b/libavformat/matroskadec.c
+@@ -123,6 +123,7 @@ typedef struct MatroskaTrackVideo {
+ uint64_t pixel_width;
+ uint64_t pixel_height;
+ uint64_t fourcc;
++ EbmlBin color_space;
+ uint64_t interlaced;
+ uint64_t field_order;
+ uint64_t stereo_mode;
+@@ -315,7 +316,7 @@ static EbmlSyntax matroska_track_video[] = {
+ { MATROSKA_ID_VIDEODISPLAYHEIGHT, EBML_UINT, 0, offsetof(MatroskaTrackVideo, display_height) },
+ { MATROSKA_ID_VIDEOPIXELWIDTH, EBML_UINT, 0, offsetof(MatroskaTrackVideo, pixel_width) },
+ { MATROSKA_ID_VIDEOPIXELHEIGHT, EBML_UINT, 0, offsetof(MatroskaTrackVideo, pixel_height) },
+- { MATROSKA_ID_VIDEOCOLORSPACE, EBML_UINT, 0, offsetof(MatroskaTrackVideo, fourcc) },
++ { MATROSKA_ID_VIDEOCOLORSPACE, EBML_BIN, 0, offsetof(MatroskaTrackVideo, color_space) },
+ { MATROSKA_ID_VIDEOPIXELCROPB, EBML_NONE },
+ { MATROSKA_ID_VIDEOPIXELCROPT, EBML_NONE },
+ { MATROSKA_ID_VIDEOPIXELCROPL, EBML_NONE },
+@@ -1612,6 +1613,8 @@ static int matroska_parse_tracks(AVFormatContext *s)
+ track->video.display_width = track->video.pixel_width;
+ if (!track->video.display_height)
+ track->video.display_height = track->video.pixel_height;
++ if (track->video.color_space.size == 4)
++ track->video.fourcc = AV_RL32(track->video.color_space.data);
+ } else if (track->type == MATROSKA_TRACK_TYPE_AUDIO) {
+ if (!track->audio.out_samplerate)
+ track->audio.out_samplerate = track->audio.samplerate;
+--
+2.9.3
+