And return an error if they are not side data only packets.
Signed-off-by: James Almer <jamr...@gmail.com>
---
libavformat/iamfenc.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/libavformat/iamfenc.c b/libavformat/iamfenc.c
index 1de416b663..a02f84035a 100644
--- a/libavformat/iamfenc.c
+++ b/libavformat/iamfenc.c
@@ -278,6 +278,16 @@ static int iamf_write_packet(AVFormatContext *s, AVPacket
*pkt)
int dyn_size, type = st->id <= 17 ? st->id + IAMF_OBU_IA_AUDIO_FRAME_ID0 :
IAMF_OBU_IA_AUDIO_FRAME;
int ret;
+ if (!pkt->size) {
+ uint8_t *new_extradata = av_packet_get_side_data(pkt,
AV_PKT_DATA_NEW_EXTRADATA, NULL);
+
+ if (!new_extradata)
+ return AVERROR_INVALIDDATA;
+
+ // TODO: update FLAC Streaminfo on seekable output
+ return 0;
+ }
+
if (s->nb_stream_groups && st->id == c->first_stream_id) {
AVIAMFParamDefinition *mix =
(AVIAMFParamDefinition *)av_packet_get_side_data(pkt,
AV_PKT_DATA_IAMF_MIX_GAIN_PARAM, NULL);
--
2.43.0
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