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ffmpeg.wasm-core
Commit eb24def4 authored by Reimar Döffinger's avatar Reimar Döffinger
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latmenc: Document assumptions when copying the AAC header. 

Signed-off-by: 's avatarReimar Döffinger <Reimar.Doeffinger@gmx.de>
parent 0c1e9c2d
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libavformat/latmenc.c
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...@@ -111,6 +111,8 @@ static void latm_write_frame_header(AVFormatContext *s, PutBitContext *bs) ...@@ -111,6 +111,8 @@ static void latm_write_frame_header(AVFormatContext *s, PutBitContext *bs)
header_size = avctx->extradata_size-(ctx->off >> 3); header_size = avctx->extradata_size-(ctx->off >> 3);
avpriv_copy_bits(bs, &avctx->extradata[ctx->off >> 3], header_size); avpriv_copy_bits(bs, &avctx->extradata[ctx->off >> 3], header_size);
} else { } else {
// + 3 assumes not scalable and dependsOnCoreCoder == 0,
// see decode_ga_specific_config in libavcodec/aacdec.c
avpriv_copy_bits(bs, avctx->extradata, ctx->off + 3); avpriv_copy_bits(bs, avctx->extradata, ctx->off + 3);
if (!ctx->channel_conf) { if (!ctx->channel_conf) {
......
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