[vlc-commits] [Git][videolan/vlc][master] codec: fix AV1 documentation of extradata

[Steve Lhomme (@robUx4)]

Steve Lhomme pushed to branch master at VideoLAN / VLC


Commits:
208f861a by Steve Lhomme at 2024-11-20T12:09:50+00:00
codec: fix AV1 documentation of extradata

The data correspond to the AV1CodecConfigurationRecord, not the
AV1CodecConfigurationBox (with "av1C").

- - - - -


2 changed files:

- modules/codec/avcodec/video.c
- modules/codec/dav1d.c


Changes:

=====================================
modules/codec/avcodec/video.c
=====================================
@@ -782,7 +782,7 @@ static int ExtractAV1Profile(AVCodecContext *p_context, const es_format_t *fmt_i
 
     if (fmt_in->i_extra > 4)
     {
-        // in ISOBMFF/WebM/Matroska the first 4 bytes are from the AV1CodecConfigurationBox
+        // in ISOBMFF/WebM/Matroska the first 4 bytes are from the AV1CodecConfigurationRecord
         // and then one or more OBU
         const uint8_t *obu_start = ((const uint8_t*) fmt_in->p_extra) + 4;
         int obu_size = fmt_in->i_extra - 4;


=====================================
modules/codec/dav1d.c
=====================================
@@ -474,7 +474,7 @@ static int OpenDecoder(vlc_object_t *p_this)
     av1_OBU_sequence_header_t *sequence_hdr = NULL;
     if (dec->fmt_in->i_extra > 4)
     {
-        // in ISOBMFF/WebM/Matroska the first 4 bytes are from the AV1CodecConfigurationBox
+        // in ISOBMFF/WebM/Matroska the first 4 bytes are from the AV1CodecConfigurationRecord
         // and then one or more OBU
         const uint8_t *obu_start = ((const uint8_t*) dec->fmt_in->p_extra) + 4;
         int obu_size = dec->fmt_in->i_extra - 4;



View it on GitLab: https://code.videolan.org/videolan/vlc/-/commit/208f861adfa0e0e5b415f7a08c3ca1f794a72f7a

-- 
View it on GitLab: https://code.videolan.org/videolan/vlc/-/commit/208f861adfa0e0e5b415f7a08c3ca1f794a72f7a
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