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Move first_nal_in_au to encoder_state->frame

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Needed for writing NALs from encoder_state_write_bitstream_children
This commit is contained in:
Ari Koivula 2017-01-31 12:28:28 +02:00
parent 937a764987
commit cd496bf50b
2 changed files with 14 additions and 7 deletions
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16
src/encoder_state-bitstream.c
View file

@ -911,22 +911,23 @@ static void encoder_state_write_bitstream_main(encoder_state_t * const state)
uint64_t curpos = kvz_bitstream_tell(stream);
// The first NAL unit of the access unit must use a long start code.
bool first_nal_in_au = true;
state->frame->first_nal = true;
// Access Unit Delimiter (AUD)
if (encoder->aud_enable) {
first_nal_in_au = false;
state->frame->first_nal = false;
encoder_state_write_bitstream_aud(state);
}
if (encoder_state_must_write_vps(state)) {
first_nal_in_au = false;
state->frame->first_nal = false;
kvz_encoder_state_write_parameter_sets(&state->stream, state);
}
// Send Kvazaar version information only in the first frame.
if (state->frame->num == 0 && encoder->cfg->add_encoder_info) {
kvz_nal_write(stream, KVZ_NAL_PREFIX_SEI_NUT, 0, first_nal_in_au);
kvz_nal_write(stream, KVZ_NAL_PREFIX_SEI_NUT, 0, state->frame->first_nal);
state->frame->first_nal = false;
encoder_state_write_bitstream_prefix_sei_version(state);
// spec:sei_rbsp() rbsp_trailing_bits
@ -934,14 +935,15 @@ static void encoder_state_write_bitstream_main(encoder_state_t * const state)
}
//SEI messages for interlacing
if (encoder->vui.frame_field_info_present_flag){
if (encoder->vui.frame_field_info_present_flag) {
// These should be optional, needed for earlier versions
// of HM decoder to accept bitstream
//kvz_nal_write(stream, KVZ_NAL_PREFIX_SEI_NUT, 0, 0);
//encoder_state_write_active_parameter_sets_sei_message(state);
//kvz_bitstream_rbsp_trailing_bits(stream);
kvz_nal_write(stream, KVZ_NAL_PREFIX_SEI_NUT, 0, first_nal_in_au);
kvz_nal_write(stream, KVZ_NAL_PREFIX_SEI_NUT, 0, state->frame->first_nal);
state->frame->first_nal = false;
encoder_state_write_picture_timing_sei_message(state);
// spec:sei_rbsp() rbsp_trailing_bits
@ -950,7 +952,7 @@ static void encoder_state_write_bitstream_main(encoder_state_t * const state)
{
uint8_t nal_type = (state->frame->is_idr_frame ? KVZ_NAL_IDR_W_RADL : KVZ_NAL_TRAIL_R);
kvz_nal_write(stream, nal_type, 0, first_nal_in_au);
kvz_nal_write(stream, nal_type, 0, state->frame->first_nal);
}
{

5
src/encoderstate.h
View file

@ -141,6 +141,11 @@ typedef struct encoder_state_config_frame_t {
*/
lcu_stats_t *lcu_stats;
/**
* \brief Whether next NAL is the first NAL in the access unit.
*/
bool first_nal;
} encoder_state_config_frame_t;
typedef struct encoder_state_config_tile_t {