void flv_packet_mux(struct encoder_packet *packet, uint8_t **output, size_t *size, bool is_header) { struct array_output_data data; struct serializer s; array_output_serializer_init(&s, &data); if (packet->type == OBS_ENCODER_VIDEO) flv_video(&s, packet, is_header); else flv_audio(&s, packet, is_header); *output = data.bytes.array; *size = data.bytes.num; }
bool flv_meta_data(obs_output_t *context, uint8_t **output, size_t *size, bool write_header, size_t audio_idx) { struct array_output_data data; struct serializer s; uint8_t *meta_data = NULL; size_t meta_data_size; uint32_t start_pos; array_output_serializer_init(&s, &data); if (!build_flv_meta_data(context, &meta_data, &meta_data_size, audio_idx)) { bfree(meta_data); return false; } if (write_header) { s_write(&s, "FLV", 3); s_w8(&s, 1); s_w8(&s, 5); s_wb32(&s, 9); s_wb32(&s, 0); } start_pos = serializer_get_pos(&s); s_w8(&s, RTMP_PACKET_TYPE_INFO); s_wb24(&s, (uint32_t)meta_data_size); s_wb32(&s, 0); s_wb24(&s, 0); s_write(&s, meta_data, meta_data_size); s_wb32(&s, (uint32_t)serializer_get_pos(&s) - start_pos - 1); *output = data.bytes.array; *size = data.bytes.num; bfree(meta_data); return true; }
void flv_meta_data(obs_output_t context, uint8_t **output, size_t *size) { struct array_output_data data; struct serializer s; uint8_t *meta_data; size_t meta_data_size; uint32_t start_pos; array_output_serializer_init(&s, &data); build_flv_meta_data(context, &meta_data, &meta_data_size); #ifdef WRITE_FLV_HEADER s_write(&s, "FLV", 3); s_w8(&s, 1); s_w8(&s, 5); s_wb32(&s, 9); s_wb32(&s, 0); #endif start_pos = serializer_get_pos(&s); s_w8(&s, RTMP_PACKET_TYPE_INFO); s_wb24(&s, (uint32_t)meta_data_size); s_wb32(&s, 0); s_wb24(&s, 0); s_write(&s, meta_data, meta_data_size); s_wb32(&s, (uint32_t)serializer_get_pos(&s) - start_pos + 4 - 1); *output = data.bytes.array; *size = data.bytes.num; bfree(meta_data); }