From b2f8318069349d161d8c0f1afcb753f5513a3794 Mon Sep 17 00:00:00 2001 From: John Stebbins Date: Sun, 26 Feb 2017 16:39:59 -0700 Subject: libav: fix rawvideo in mkv corruption fixes https://github.com/HandBrake/HandBrake/issues/128 --- contrib/ffmpeg/A17-mkv-rawvideo.patch | 44 +++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 contrib/ffmpeg/A17-mkv-rawvideo.patch (limited to 'contrib/ffmpeg') 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 +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 + -- cgit v1.2.3