Andreas Rheinhardt:
> Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
> ---
> libavformat/iamf_writer.c | 28 ++++++----------------------
> 1 file changed, 6 insertions(+), 22 deletions(-)
>
> diff --git a/libavformat/iamf_writer.c b/libavformat/iamf_writer.c
> index 99602ae204..f665f45b7a 100644
> --- a/libavformat/iamf_writer.c
> +++ b/libavformat/iamf_writer.c
> @@ -807,31 +807,15 @@ static int iamf_write_mixing_presentation(const
> IAMFContext *iamf,
>
> int ff_iamf_write_descriptors(const IAMFContext *iamf, AVIOContext *pb, void
> *log_ctx)
> {
> - uint8_t header[MAX_IAMF_OBU_HEADER_SIZE];
> - PutBitContext pbc;
> - AVIOContext *dyn_bc;
> - uint8_t *dyn_buf = NULL;
> - int dyn_size;
> -
> - int ret = avio_open_dyn_buf(&dyn_bc);
> - if (ret < 0)
> - return ret;
> + int ret;
>
> // Sequence Header
> - init_put_bits(&pbc, header, sizeof(header));
> - put_bits(&pbc, 5, IAMF_OBU_IA_SEQUENCE_HEADER);
> - put_bits(&pbc, 3, 0);
> - flush_put_bits(&pbc);
> + avio_w8(pb, IAMF_OBU_IA_SEQUENCE_HEADER << 3);
>
> - avio_write(dyn_bc, header, put_bytes_count(&pbc, 1));
> - ffio_write_leb(dyn_bc, 6);
> - avio_wb32(dyn_bc, MKBETAG('i','a','m','f'));
> - avio_w8(dyn_bc, iamf->nb_audio_elements > 1); // primary_profile
> - avio_w8(dyn_bc, iamf->nb_audio_elements > 1); // additional_profile
> -
> - dyn_size = avio_close_dyn_buf(dyn_bc, &dyn_buf);
> - avio_write(pb, dyn_buf, dyn_size);
> - av_free(dyn_buf);
> + ffio_write_leb(pb, 6);
> + avio_wb32(pb, MKBETAG('i','a','m','f'));
> + avio_w8(pb, iamf->nb_audio_elements > 1); // primary_profile
> + avio_w8(pb, iamf->nb_audio_elements > 1); // additional_profile
>
> for (int i = 0; i < iamf->nb_codec_configs; i++) {
> ret = iamf_write_codec_config(iamf, iamf->codec_configs[i], pb);
Will apply this patchset tomorrow unless there are objections.
- Andreas
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