Esempi in C++ (Cpp) per GPUJPEG_CUSTOM_TIMER_CREATE

Esempio n. 1

File: gpujpeg_decoder.c Progetto: soulsheng/parallel-programming

/** Documented at declaration */
struct gpujpeg_decoder*
gpujpeg_decoder_create()
{    
    struct gpujpeg_decoder* decoder = malloc(sizeof(struct gpujpeg_decoder));
    if ( decoder == NULL )
        return NULL;
        
    // Get coder
    struct gpujpeg_coder* coder = &decoder->coder;
    
    // Set parameters
    memset(decoder, 0, sizeof(struct gpujpeg_decoder));
    gpujpeg_set_default_parameters(&coder->param);
    gpujpeg_image_set_default_parameters(&coder->param_image);
    coder->param_image.comp_count = 0;
    coder->param_image.width = 0;
    coder->param_image.height = 0;
    coder->param.restart_interval = 0;
    
    int result = 1;
    
    // Create reader
    decoder->reader = gpujpeg_reader_create();
    if ( decoder->reader == NULL )
        result = 0;
    
    // Allocate quantization tables in device memory
    for ( int comp_type = 0; comp_type < GPUJPEG_COMPONENT_TYPE_COUNT; comp_type++ ) {
        if ( cudaSuccess != cudaMalloc((void**)&decoder->table_quantization[comp_type].d_table, 64 * sizeof(uint16_t)) ) 
            result = 0;
    }
    // Allocate huffman tables in device memory
    for ( int comp_type = 0; comp_type < GPUJPEG_COMPONENT_TYPE_COUNT; comp_type++ ) {
        for ( int huff_type = 0; huff_type < GPUJPEG_HUFFMAN_TYPE_COUNT; huff_type++ ) {
            if ( cudaSuccess != cudaMalloc((void**)&decoder->d_table_huffman[comp_type][huff_type], sizeof(struct gpujpeg_table_huffman_decoder)) )
                result = 0;
        }
    }
    gpujpeg_cuda_check_error("Decoder table allocation");
    
    // Init huffman encoder
    if ( gpujpeg_huffman_gpu_decoder_init() != 0 )
        result = 0;
    
    if ( result == 0 ) {
        gpujpeg_decoder_destroy(decoder);
        return NULL;
    }
    
    // Timers
    GPUJPEG_CUSTOM_TIMER_CREATE(decoder->def);
    GPUJPEG_CUSTOM_TIMER_CREATE(decoder->in_gpu);

    return decoder;
}

Esempio n. 2

File: gpujpeg_encoder.cpp Progetto: VideoInsight/TranscodeModules

/** Documented at declaration */
struct gpujpeg_encoder*
gpujpeg_encoder_create(struct gpujpeg_parameters* param, struct gpujpeg_image_parameters* param_image)
{
    assert(param_image->comp_count == 1 || param_image->comp_count == 3);
    assert(param_image->comp_count <= GPUJPEG_MAX_COMPONENT_COUNT);
    assert(param->quality >= 0 && param->quality <= 100);
    assert(param->restart_interval >= 0);
    assert(param->interleaved == 0 || param->interleaved == 1);

    struct gpujpeg_encoder* encoder = (struct gpujpeg_encoder*) malloc(sizeof(struct gpujpeg_encoder));
    if ( encoder == NULL )
        return NULL;

    // Get coder
    struct gpujpeg_coder* coder = &encoder->coder;

    // Set parameters
    memset(encoder, 0, sizeof(struct gpujpeg_encoder));
    coder->param_image = *param_image;
    coder->param = *param;

    int result = 1;

    // Create writer
    encoder->writer = gpujpeg_writer_create(encoder);
    if ( encoder->writer == NULL )
        result = 0;

    // Initialize coder
    if ( gpujpeg_coder_init(coder) != 0 )
        result = 0;

    // Init preprocessor
    if ( gpujpeg_preprocessor_encoder_init(&encoder->coder) != 0 ) {
        fprintf(stderr, "Failed to init preprocessor!");
        result = 0;
    }

    // Allocate quantization tables in device memory
    for ( int comp_type = 0; comp_type < GPUJPEG_COMPONENT_TYPE_COUNT; comp_type++ ) {
        if ( cudaSuccess != cudaMalloc((void**)&encoder->table_quantization[comp_type].d_table, 64 * sizeof(uint16_t)) )
            result = 0;
        if ( cudaSuccess != cudaMalloc((void**)&encoder->table_quantization[comp_type].d_table_forward, 64 * sizeof(float)) )
            result = 0;
    }
    gpujpeg_cuda_check_error("Encoder table allocation", return NULL);

    // Init quantization tables for encoder
    for ( int comp_type = 0; comp_type < GPUJPEG_COMPONENT_TYPE_COUNT; comp_type++ ) {
        if ( gpujpeg_table_quantization_encoder_init(&encoder->table_quantization[comp_type], (enum gpujpeg_component_type)comp_type, coder->param.quality) != 0 )
            result = 0;
    }
    gpujpeg_cuda_check_error("Quantization init", return NULL);

    // Init huffman tables for encoder
    for ( int comp_type = 0; comp_type < GPUJPEG_COMPONENT_TYPE_COUNT; comp_type++ ) {
        for ( int huff_type = 0; huff_type < GPUJPEG_HUFFMAN_TYPE_COUNT; huff_type++ ) {
            if ( gpujpeg_table_huffman_encoder_init(&encoder->table_huffman[comp_type][huff_type], (enum gpujpeg_component_type)comp_type, (enum gpujpeg_huffman_type)huff_type) != 0 )
                result = 0;
        }
    }
    gpujpeg_cuda_check_error("Encoder table init", return NULL);

    // Init huffman encoder
    if ( gpujpeg_huffman_gpu_encoder_init(encoder) != 0 )
        result = 0;

    if ( result == 0 ) {
        gpujpeg_encoder_destroy(encoder);
        return NULL;
    }

    // Timers
    GPUJPEG_CUSTOM_TIMER_CREATE(encoder->def);
    GPUJPEG_CUSTOM_TIMER_CREATE(encoder->in_gpu);

    return encoder;
}