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Code Issues Releases Activity

avcodec/hevc_sei: split Dynamic HDR10+ SEI parsing into its own function

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2020-12-06 11:04:05 -03:00
parent fcae745f46
commit 32bbca07d7
1 changed files with 26 additions and 19 deletions
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45
libavcodec/hevc_sei.c
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@ -207,6 +207,31 @@ static int decode_nal_sei_user_data_unregistered(HEVCSEIUnregistered *s, GetBitC
return 0;
}
static int decode_registered_user_data_dynamic_hdr_plus(HEVCSEIDynamicHDRPlus *s,
GetBitContext *gb, int size)
{
size_t meta_size;
int err;
AVDynamicHDRPlus *metadata = av_dynamic_hdr_plus_alloc(&meta_size);
if (!metadata)
return AVERROR(ENOMEM);
err = ff_parse_itu_t_t35_to_dynamic_hdr10_plus(gb, metadata);
if (err < 0) {
av_free(metadata);
return err;
}
av_buffer_unref(&s->info);
s->info = av_buffer_create((uint8_t *)metadata, meta_size, NULL, NULL, 0);
if (!s->info) {
av_free(metadata);
return AVERROR(ENOMEM);
}
return 0;
}
static int decode_nal_sei_user_data_registered_itu_t_t35(HEVCSEI *s, GetBitContext *gb,
int size)
{
@ -239,25 +264,7 @@ static int decode_nal_sei_user_data_registered_itu_t_t35(HEVCSEI *s, GetBitConte
if (provider_oriented_code == smpte2094_40_provider_oriented_code &&
application_identifier == smpte2094_40_application_identifier) {
int err = 0;
size_t meta_size = 0;
AVDynamicHDRPlus *metadata = av_dynamic_hdr_plus_alloc(&meta_size);
if (!metadata)
return AVERROR(ENOMEM);
err = ff_parse_itu_t_t35_to_dynamic_hdr10_plus(gb, metadata);
if (err < 0) {
av_free(metadata);
return err;
}
av_buffer_unref(&s->dynamic_hdr_plus.info);
s->dynamic_hdr_plus.info = av_buffer_create((uint8_t *)metadata,
meta_size, NULL, NULL, 0);
if (!s->dynamic_hdr_plus.info) {
av_free(metadata);
return AVERROR(ENOMEM);
}
return decode_registered_user_data_dynamic_hdr_plus(&s->dynamic_hdr_plus, gb, size);
}
} else {
uint32_t user_identifier = get_bits_long(gb, 32);