C_RESULT vlib_stage_encoding_open(vlib_stage_encoding_config_t *cfg) { video_codec_open( &cfg->controller, UVLC_CODEC ); video_controller_set_mode( &cfg->controller, VIDEO_ENCODE ); video_controller_set_format( &cfg->controller, cfg->width, cfg->height ); video_controller_set_motion_estimation( &cfg->controller, FALSE ); return C_OK; }
C_RESULT vlib_stage_decoding_open(vlib_stage_decoding_config_t *cfg) { // init video decoder with NULL_CODEC video_codec_open( &cfg->controller, NULL_CODEC ); if(cfg->block_mode_enable) { vp_os_free( cfg->controller.in_stream.bytes ); } else { stream.bytes = (uint32_t*)vp_os_malloc(FRAME_MODE_BUFFER_SIZE*sizeof(uint32_t)); stream.index = 0; stream.used = 0; stream.size = FRAME_MODE_BUFFER_SIZE*sizeof(uint32_t); } cfg->num_picture_decoded = 0; return C_OK; }
p264_state_t* p264_open(void) { p264_state_t* s = (p264_state_t*) calloc(1, sizeof(p264_state_t)); s->controller = (video_controller_t*) calloc(1, sizeof(video_controller_t)); s->picture = (vp_api_picture_t*) calloc(1, sizeof(vp_api_picture_t)); s->picturebuf = (char*) calloc(1, WIDTH*HEIGHT*2); s->picture->format = PIX_FMT_RGB565; s->picture->framerate = 15; s->picture->width = WIDTH; s->picture->height = HEIGHT; s->picture->y_buf = (uint8_t*)s->picturebuf; s->picture->y_line_size = s->picture->width * 2; s->picture->cr_buf = calloc(1, WIDTH*HEIGHT*2); s->picture->cr_line_size = 0; s->picture->cb_buf = calloc(1, WIDTH*HEIGHT*2); s->picture->cb_line_size = 0; stream.bytes = (uint32_t*)malloc(FRAME_MODE_BUFFER_SIZE*sizeof(uint32_t)); stream.index = 0; stream.used = 0; stream.size = FRAME_MODE_BUFFER_SIZE*sizeof(uint32_t); if(video_codec_open(s->controller, P264_CODEC)) { printf("FAILED!\n"); return NULL; } s->picture->vision_complete = 0; s->picture->complete = 0; s->picture->blockline = 0; video_controller_set_motion_estimation( s->controller, FALSE ); video_controller_set_format( s->controller, WIDTH, HEIGHT ); return s; }
void stream_run(void) { C_RESULT status; if( stream_thread ) return; memset(&controller, 0, sizeof(controller)); memset(&picture, 0, sizeof(picture)); memset(picture_buf, 0, VIDEO_BUFFER_SIZE); pictureBpp = 2; /// Picture configuration picture.format = PIX_FMT_RGB565; picture.width = H_ACQ_WIDTH; picture.height = H_ACQ_HEIGHT; picture.framerate = 15; picture.y_line_size = picture.width * pictureBpp; picture.cb_line_size = 0; picture.cr_line_size = 0; picture.y_buf = (uint8_t *)picture_buf; picture.cb_buf = NULL; picture.cr_buf = NULL; status = video_codec_open( &controller, UVLC_CODEC ); if (status) { INFO("video_codec_open() failed\n"); } video_controller_set_motion_estimation(&controller, FALSE); video_controller_set_format( &controller, H_ACQ_WIDTH, H_ACQ_HEIGHT ); if( pthread_create(&stream_thread, NULL, stream_loop, NULL) ) { video_codec_close(&controller); INFO("pthread_create: %s\n", strerror(errno)); } }
C_RESULT vlib_stage_encoding_transform(vlib_stage_encoding_config_t *cfg, vp_api_io_data_t *in, vp_api_io_data_t *out) { static int32_t local_subsampl = 0; vp_os_mutex_lock(&out->lock); if( out->status == VP_API_STATUS_INIT ) { out->numBuffers = 1; out->buffers = (uint8_t**)&cfg->controller.in_stream.bytes; out->indexBuffer = 0; out->status = VP_API_STATUS_PROCESSING; cfg->current_size = 0; } if( local_subsampl == 0 && out->status == VP_API_STATUS_PROCESSING ) { // check video_codec didn't change if (cfg->controller.codec_type != cfg->codec_type) { video_codec_open( &cfg->controller, cfg->codec_type ); video_controller_set_mode( &cfg->controller, VIDEO_ENCODE ); video_controller_set_format( &cfg->controller, cfg->width, cfg->height ); video_controller_set_motion_estimation( &cfg->controller, FALSE ); } // update target size video_controller_set_target_size( &cfg->controller, cfg->target_size ); RTMON_USTART(VIDEO_VLIB_ENCODE_EVENT); if(cfg->block_mode_enable) video_encode_blockline( &cfg->controller, cfg->picture, cfg->picture->complete ); else video_encode_picture( &cfg->controller, cfg->picture, (bool_t*)&cfg->picture->complete ); RTMON_USTOP(VIDEO_VLIB_ENCODE_EVENT); if(cfg->picture->complete) { RTMON_UVAL(ENCODED_PICTURE_UVAL, cfg->controller.num_frames); local_subsampl++; } cfg->current_size = cfg->controller.in_stream.used; if( cfg->controller.in_stream.length != 32 ) { // flush & reset internal stream video_write_data( &cfg->controller.in_stream, 0, cfg->controller.in_stream.length+1 ); cfg->controller.in_stream.length = 32; } out->size = cfg->controller.in_stream.used; RTMON_UVAL(ENCODED_BLOCKLINE_SIZE_UVAL, out->size); cfg->controller.in_stream.used = 0; cfg->controller.in_stream.index = 0; } else { out->size = 0; if( cfg->picture->complete ) { local_subsampl++; } } if(local_subsampl >= (int32_t)cfg->subsampl) local_subsampl = 0; vp_os_mutex_unlock( &out->lock ); return C_OK; }
C_RESULT vlib_stage_encoding_open(vlib_stage_encoding_config_t *cfg) { video_codec_open( &cfg->controller, NULL_CODEC ); return C_OK; }