static void load_headers(struct obs_x264 *obsx264)
{
x264_nal_t *nals;
int nal_count;
DARRAY(uint8_t) header;
DARRAY(uint8_t) sei;
da_init(header);
da_init(sei);
x264_encoder_headers(obsx264->context, &nals, &nal_count);
for (int i = 0; i < nal_count; i++) {
x264_nal_t *nal = nals+i;
if (nal->i_type == NAL_SEI)
da_push_back_array(sei, nal->p_payload, nal->i_payload);
else
da_push_back_array(header, nal->p_payload,
nal->i_payload);
}
obsx264->extra_data = header.array;
obsx264->extra_data_size = header.num;
obsx264->sei = sei.array;
obsx264->sei_size = sei.num;
}
static void send_first_video_packet(struct obs_encoder *encoder,
struct encoder_callback *cb, struct encoder_packet *packet)
{
struct encoder_packet first_packet;
DARRAY(uint8_t) data;
uint8_t *sei;
size_t size;
/* always wait for first keyframe */
if (!packet->keyframe)
return;
da_init(data);
if (!get_sei(encoder, &sei, &size)) {
cb->new_packet(cb->param, packet);
cb->sent_first_packet = true;
return;
}
da_push_back_array(data, sei, size);
da_push_back_array(data, packet->data, packet->size);
first_packet = *packet;
first_packet.data = data.array;
first_packet.size = data.num;
cb->new_packet(cb->param, &first_packet);
cb->sent_first_packet = true;
da_free(data);
}
static void load_headers(struct obs_qsv *obsqsv)
{
DARRAY(uint8_t) header;
uint8_t sei = 0;
// Not sure if SEI is needed.
// Just filling in empty meaningless SEI message.
// Seems to work fine.
// DARRAY(uint8_t) sei;
da_init(header);
// da_init(sei);
uint8_t *pSPS, *pPPS;
uint16_t nSPS, nPPS;
qsv_encoder_headers(obsqsv->context, &pSPS, &pPPS, &nSPS, &nPPS);
da_push_back_array(header, pSPS, nSPS);
da_push_back_array(header, pPPS, nPPS);
obsqsv->extra_data = header.array;
obsqsv->extra_data_size = header.num;
obsqsv->sei = &sei;
obsqsv->sei_size = 1;
}