[FFmpeg-devel] [PATCH 3/6] avcodec/av1{dec, parser}: move to ff_cbs_read_extradata_from_codec

[Jan Ekström]

This lets us re-utilize the extradata-related checks in the CBS
to add support for passing the AV1CodecConfigurationRecord
as extradata as-is without further filtering.
---
 libavcodec/av1_parser.c | 2 +-
 libavcodec/av1dec.c     | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/libavcodec/av1_parser.c b/libavcodec/av1_parser.c
index 14826d816e..181ff3a1be 100644
--- a/libavcodec/av1_parser.c
+++ b/libavcodec/av1_parser.c
@@ -73,7 +73,7 @@ static int av1_parser_parse(AVCodecParserContext *ctx,
     if (avctx->extradata_size && !s->parsed_extradata) {
         s->parsed_extradata = 1;
 
-        ret = ff_cbs_read(s->cbc, td, avctx->extradata, avctx->extradata_size);
+        ret = ff_cbs_read_extradata_from_codec(s->cbc, td, avctx);
         if (ret < 0) {
             av_log(avctx, AV_LOG_WARNING, "Failed to parse extradata.\n");
         }
diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c
index c1967f03bd..ce051d4e6d 100644
--- a/libavcodec/av1dec.c
+++ b/libavcodec/av1dec.c
@@ -616,8 +616,9 @@ static av_cold int av1_decode_init(AVCodecContext *avctx)
         return ret;
 
     if (avctx->extradata && avctx->extradata_size) {
-        ret = ff_cbs_read(s->cbc, &s->current_obu, avctx->extradata,
-                          avctx->extradata_size);
+        ret = ff_cbs_read_extradata_from_codec(s->cbc,
+                                               &s->current_obu,
+                                               avctx);
         if (ret < 0) {
             av_log(avctx, AV_LOG_WARNING, "Failed to read extradata.\n");
             return ret;
-- 
2.28.0