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avformat/iamf_writer: reject unset frame size

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The specification states that nb_samples in codec config must not be zero.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2026-05-07 19:54:28 -03:00
parent 412aa48868
commit ef3ff9a73d
1 changed files with 8 additions and 2 deletions
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libavformat/iamf_writer.c
+8 -2
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@@ -106,12 +106,18 @@ static int populate_audio_roll_distance(IAMFCodecConfig *codec_config)
} }
static int fill_codec_config(IAMFContext *iamf, const AVStreamGroup *stg, static int fill_codec_config(IAMFContext *iamf, const AVStreamGroup *stg,
IAMFCodecConfig *codec_config) IAMFCodecConfig *codec_config, void *log_ctx)
{ {
const AVStream *st = stg->streams[0]; const AVStream *st = stg->streams[0];
IAMFCodecConfig **tmp; IAMFCodecConfig **tmp;
int j, ret = 0; int j, ret = 0;
if (!st->codecpar->frame_size) {
av_log(log_ctx, AV_LOG_ERROR, "frame_size is unset for stream id %d\n",
st->codecpar->codec_id);
return AVERROR(EINVAL);
}
codec_config->codec_id = st->codecpar->codec_id; codec_config->codec_id = st->codecpar->codec_id;
codec_config->codec_tag = st->codecpar->codec_tag; codec_config->codec_tag = st->codecpar->codec_tag;
switch (codec_config->codec_id) { switch (codec_config->codec_id) {
@@ -314,7 +320,7 @@ int ff_iamf_add_audio_element(IAMFContext *iamf, const AVStreamGroup *stg, void
if (!codec_config) if (!codec_config)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
ret = fill_codec_config(iamf, stg, codec_config); ret = fill_codec_config(iamf, stg, codec_config, log_ctx);
if (ret < 0) { if (ret < 0) {
av_free(codec_config); av_free(codec_config);
return ret; return ret;