[FFmpeg-devel] [PATCH] mov: extract stsd vendor field in metadata. Also updates fate ref for rgb24-mkv and fate-mov-zombie as the output will contain the new metadata field.

[Zhenni Huang]

---
 libavformat/mov.c         | 23 +++++++++++++++++++++--
 tests/ref/fate/mov-zombie |  2 +-
 tests/ref/fate/rgb24-mkv  |  4 ++--
 3 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index 9ec7d03..6176415 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1835,6 +1835,8 @@ static void mov_parse_stsd_video(MOVContext *c, AVIOContext *pb,
     uint8_t codec_name[32];
     int64_t stsd_start;
     unsigned int len;
+    int video_vendor_id = 0;
+    char video_vendor_id_buffer[5];
 
     /* The first 16 bytes of the video sample description are already
      * read in ff_mov_read_stsd_entries() */
@@ -1842,7 +1844,15 @@ static void mov_parse_stsd_video(MOVContext *c, AVIOContext *pb,
 
     avio_rb16(pb); /* version */
     avio_rb16(pb); /* revision level */
-    avio_rb32(pb); /* vendor */
+
+    /* set video_vendor_id */
+    video_vendor_id = avio_rl32(pb); /* vendor */
+    if (video_vendor_id != 0) {
+      memset(video_vendor_id_buffer, 0, 5);
+      memcpy(video_vendor_id_buffer, (char*)&video_vendor_id, 4);
+      av_dict_set(&st->metadata, "vendor_id", video_vendor_id_buffer, 0);
+    }
+
     avio_rb32(pb); /* temporal quality */
     avio_rb32(pb); /* spatial quality */
 
@@ -1891,9 +1901,18 @@ static void mov_parse_stsd_audio(MOVContext *c, AVIOContext *pb,
     int bits_per_sample, flags;
     uint16_t version = avio_rb16(pb);
     AVDictionaryEntry *compatible_brands = av_dict_get(c->fc->metadata, "compatible_brands", NULL, AV_DICT_MATCH_CASE);
+    int audio_vendor_id = 0;
+    char audio_vendor_id_buffer[5];
 
     avio_rb16(pb); /* revision level */
-    avio_rb32(pb); /* vendor */
+
+    /* set audio_vendor_id */
+    audio_vendor_id = avio_rl32(pb); /* vendor */
+    if (audio_vendor_id != 0) {
+      memset(audio_vendor_id_buffer, 0, 5);
+      memcpy(audio_vendor_id_buffer, (char*)&audio_vendor_id, 4);
+      av_dict_set(&st->metadata, "vendor_id", audio_vendor_id_buffer, 0);
+    }
 
     st->codecpar->channels              = avio_rb16(pb); /* channel count */
     st->codecpar->bits_per_coded_sample = avio_rb16(pb); /* sample size */
diff --git a/tests/ref/fate/mov-zombie b/tests/ref/fate/mov-zombie
index 42e3a6f..d032618 100644
--- a/tests/ref/fate/mov-zombie
+++ b/tests/ref/fate/mov-zombie
@@ -129,5 +129,5 @@ packet|codec_type=video|stream_index=0|pts=188623|pts_time=2.095811|dts=188622|d
 frame|media_type=video|stream_index=0|key_frame=0|pkt_pts=188623|pkt_pts_time=2.095811|pkt_dts=188622|pkt_dts_time=2.095800|best_effort_timestamp=188623|best_effort_timestamp_time=2.095811|pkt_duration=3003|pkt_duration_time=0.033367|pkt_pos=100846|pkt_size=974|width=160|height=240|pix_fmt=yuv420p|sample_aspect_ratio=2:1|pict_type=B|coded_picture_number=64|display_picture_number=0|interlaced_frame=0|top_field_first=0|repeat_pict=0
 packet|codec_type=video|stream_index=0|pts=197632|pts_time=2.195911|dts=191625|dts_time=2.129167|duration=3003|duration_time=0.033367|convergence_duration=N/A|convergence_duration_time=N/A|size=580|pos=101820|flags=__
 frame|media_type=video|stream_index=0|key_frame=0|pkt_pts=191626|pkt_pts_time=2.129178|pkt_dts=N/A|pkt_dts_time=N/A|best_effort_timestamp=191626|best_effort_timestamp_time=2.129178|pkt_duration=3003|pkt_duration_time=0.033367|pkt_pos=99180|pkt_size=1666|width=160|height=240|pix_fmt=yuv420p|sample_aspect_ratio=2:1|pict_type=P|coded_picture_number=63|display_picture_number=0|interlaced_frame=0|top_field_first=0|repeat_pict=0
-stream|index=0|codec_name=h264|profile=77|codec_type=video|codec_time_base=212521/12744000|codec_tag_string=avc1|codec_tag=0x31637661|width=160|height=240|coded_width=160|coded_height=240|has_b_frames=0|sample_aspect_ratio=2:1|display_aspect_ratio=4:3|pix_fmt=yuv420p|level=12|color_range=tv|color_space=smpte170m|color_transfer=bt709|color_primaries=smpte170m|chroma_location=topleft|field_order=unknown|timecode=N/A|refs=2|is_avc=true|nal_length_size=4|id=N/A|r_frame_rate=30000/1001|avg_frame_rate=6372000/212521|time_base=1/90000|start_pts=0|start_time=0.000000|duration_ts=2125200|duration=23.613333|bit_rate=333874|max_bit_rate=N/A|bits_per_raw_sample=8|nb_frames=708|nb_read_frames=65|nb_read_packets=66|disposition:default=1|disposition:dub=0|disposition:original=0|disposition:comment=0|disposition:lyrics=0|disposition:karaoke=0|disposition:forced=0|disposition:hearing_impaired=0|disposition:visual_impaired=0|disposition:clean_effects=0|disposition:attached_pic=0|disposition:timed_thumbnails=0|tag:rotate=0|tag:creation_time=2008-05-12T20:59:27.000000Z|tag:language=eng|tag:handler_name=Apple Alias Data Handler|tag:encoder=H.264
+stream|index=0|codec_name=h264|profile=77|codec_type=video|codec_time_base=212521/12744000|codec_tag_string=avc1|codec_tag=0x31637661|width=160|height=240|coded_width=160|coded_height=240|has_b_frames=0|sample_aspect_ratio=2:1|display_aspect_ratio=4:3|pix_fmt=yuv420p|level=12|color_range=tv|color_space=smpte170m|color_transfer=bt709|color_primaries=smpte170m|chroma_location=topleft|field_order=unknown|timecode=N/A|refs=2|is_avc=true|nal_length_size=4|id=N/A|r_frame_rate=30000/1001|avg_frame_rate=6372000/212521|time_base=1/90000|start_pts=0|start_time=0.000000|duration_ts=2125200|duration=23.613333|bit_rate=333874|max_bit_rate=N/A|bits_per_raw_sample=8|nb_frames=708|nb_read_frames=65|nb_read_packets=66|disposition:default=1|disposition:dub=0|disposition:original=0|disposition:comment=0|disposition:lyrics=0|disposition:karaoke=0|disposition:forced=0|disposition:hearing_impaired=0|disposition:visual_impaired=0|disposition:clean_effects=0|disposition:attached_pic=0|disposition:timed_thumbnails=0|tag:rotate=0|tag:creation_time=2008-05-12T20:59:27.000000Z|tag:language=eng|tag:handler_name=Apple Alias Data Handler|tag:vendor_id=appl|tag:encoder=H.264
 side_data|side_data_type=Display Matrix|side_data_size=36|displaymatrix=\n00000000:       131072           0           0\n00000001:            0       65536           0\n00000002:            0           0  1073741824\n|rotation=0
diff --git a/tests/ref/fate/rgb24-mkv b/tests/ref/fate/rgb24-mkv
index 88d22c1..ba6311d 100644
--- a/tests/ref/fate/rgb24-mkv
+++ b/tests/ref/fate/rgb24-mkv
@@ -1,5 +1,5 @@
-94cce0d7d5b14b4c86e74a1ca454c5aa *tests/data/fate/rgb24-mkv.matroska
-58361 tests/data/fate/rgb24-mkv.matroska
+29e4fffecb2002912fc05ed910679ce3 *tests/data/fate/rgb24-mkv.matroska
+58390 tests/data/fate/rgb24-mkv.matroska
 #tb 0: 1/10
 #media_type 0: video
 #codec_id 0: rawvideo
-- 
2.8.0.rc3.226.g39d4020