void
inv_test (int filter, int width, int height)
{
int i;
SchroFrame *test;
SchroFrame *orig;
SchroFrame *ref;
SchroFrameData *fd_test;
SchroFrameData *fd_orig;
SchroFrameData *fd_ref;
char name[TEST_PATTERN_NAME_SIZE] = { 0 };
orig = schro_frame_new_and_alloc (NULL, SCHRO_FRAME_FORMAT_S16_444,
width, height);
fd_orig = orig->components + 0;
test = schro_frame_new_and_alloc (NULL, SCHRO_FRAME_FORMAT_S16_444,
width, height);
fd_test = test->components + 0;
ref = schro_frame_new_and_alloc (NULL, SCHRO_FRAME_FORMAT_S16_444,
width, height);
fd_ref = ref->components + 0;
for(i=0;i<test_pattern_get_n_generators();i++){
test_pattern_generate (fd_orig, name, i);
printf(" reverse test \"%s\":\n", name);
fflush(stdout);
iwt_ref(fd_orig,filter);
schro_frame_convert (test, orig);
schro_frame_convert (ref, orig);
iiwt_ref(fd_ref,filter);
iiwt_test(fd_test,filter);
if (!frame_data_compare(fd_test, fd_ref)) {
printf(" failed\n");
if (verbose) frame_data_dump_full (fd_test, fd_ref, fd_orig);
fail = TRUE;
}
}
schro_frame_unref (orig);
schro_frame_unref (test);
schro_frame_unref (ref);
}
void
fwd_random_test_s32 (int filter, int width, int height)
{
SchroFrame *test;
SchroFrame *orig;
SchroFrame *ref;
SchroFrameData *fd_orig;
SchroFrameData *fd_test;
SchroFrameData *fd_ref;
char name[TEST_PATTERN_NAME_SIZE] = { 0 };
orig = schro_frame_new_and_alloc (NULL, SCHRO_FRAME_FORMAT_S16_444,
width, height);
fd_orig = orig->components + 0;
test = schro_frame_new_and_alloc (NULL, SCHRO_FRAME_FORMAT_S32_444,
width, height);
fd_test = test->components + 0;
ref = schro_frame_new_and_alloc (NULL, SCHRO_FRAME_FORMAT_S16_444,
width, height);
fd_ref = ref->components + 0;
test_pattern_generate (fd_orig, name, 0);
printf(" forward test 32-bit \"%s\":\n", name);
fflush(stdout);
schro_frame_convert (ref, orig);
schro_frame_convert (test, orig);
iwt_ref(fd_ref,filter);
iwt_test(fd_test,filter);
if (!frame_data_compare(fd_test, fd_ref)) {
printf(" failed\n");
if (verbose) frame_data_dump_full (fd_test, fd_ref, fd_orig);
fail = TRUE;
}
schro_frame_unref (orig);
schro_frame_unref (test);
schro_frame_unref (ref);
}
int
main (int argc, char *argv[])
{
SchroFrame *dest;
SchroFrame *dest_u8;
SchroFrame *ref;
SchroUpsampledFrame *uref;
SchroParams params;
SchroVideoFormat video_format;
SchroMotionVector *motion_vectors;
int i,j;
schro_init();
video_format.width = 720;
video_format.height = 480;
video_format.chroma_format = SCHRO_CHROMA_420;
schro_video_format_validate (&video_format);
params.video_format = &video_format;
params.xbsep_luma = 8;
params.ybsep_luma = 8;
params.xblen_luma = 12;
params.yblen_luma = 12;
schro_params_calculate_mc_sizes(¶ms);
dest = schro_frame_new_and_alloc (NULL, SCHRO_FRAME_FORMAT_S16_420,
video_format.width, video_format.height);
ref = schro_frame_new_and_alloc (NULL, SCHRO_FRAME_FORMAT_U8_420,
video_format.width, video_format.height);
dest_u8 = schro_frame_new_and_alloc (NULL, SCHRO_FRAME_FORMAT_U8_420,
video_format.width, video_format.height);
schro_frame_clear(dest);
schro_frame_create_pattern(ref,1);
motion_vectors = malloc(sizeof(SchroMotionVector) *
params.x_num_blocks * params.y_num_blocks);
memset (motion_vectors, 0, sizeof(SchroMotionVector) *
params.x_num_blocks * params.y_num_blocks);
printf("sizeof(SchroMotionVector) = %lu\n",(unsigned long) sizeof(SchroMotionVector));
printf("num blocks %d x %d\n", params.x_num_blocks, params.y_num_blocks);
for(j=0;j<params.y_num_blocks;j++){
int jj;
jj = j * params.x_num_blocks;
for(i=0;i<params.x_num_blocks;i++){
#if 0
if (i == 0 || i == 2 || i == params.x_num_blocks*2) {
motion_vectors[jj+i].u.dc[0] = 100;
motion_vectors[jj+i].u.dc[1] = 100;
motion_vectors[jj+i].u.dc[2] = 0;
motion_vectors[jj+i].pred_mode = 0;
} else {
motion_vectors[jj+i].u.dc[0] = 0;
motion_vectors[jj+i].u.dc[1] = 0;
motion_vectors[jj+i].u.dc[2] = 0;
motion_vectors[jj+i].pred_mode = 0;
}
#endif
motion_vectors[jj+i].dx[0] = 0;
motion_vectors[jj+i].dy[0] = -8*i;
motion_vectors[jj+i].pred_mode = 1;
motion_vectors[jj+i].split = 2;
}
}
uref = schro_upsampled_frame_new (ref);
{
SchroMotion motion;
motion.src1 = uref;
motion.src2 = NULL;
motion.motion_vectors = motion_vectors;
motion.params = ¶ms;
schro_motion_render (&motion, dest);
}
schro_frame_convert (dest_u8, dest);
schro_frame_dump (dest_u8);
//schro_frame_compare (ref, dest_u8);
schro_upsampled_frame_free (uref);
schro_frame_unref (dest);
schro_frame_unref (dest_u8);
free (motion_vectors);
return 0;
}
static bool
RunTest(int bit_depth)
{
bool result = true;
const int seq_len = 5;
const int width = 100;
const int height = 10;
int luma_min = 16;
int luma_max = 235;
int chroma_zero = 128;
schro_init();
// set up encoder
SchroEncoder *encoder = schro_encoder_new();
schro_encoder_setting_set_double(encoder, "gop_structure", SCHRO_ENCODER_GOP_INTRA_ONLY);
schro_encoder_setting_set_double(encoder, "rate_control", SCHRO_ENCODER_RATE_CONTROL_LOSSLESS);
//schro_encoder_setting_set_double(encoder, "force_profile", SCHRO_ENCODER_PROFILE_VC2_SIMPLE);
//schro_encoder_setting_set_double(encoder, "queue_depth", seq_len);
//assert(seq_len <= SCHRO_LIMIT_FRAME_QUEUE_LENGTH);
SchroVideoFormat *format = schro_encoder_get_video_format(encoder);
if(format)
{
format->width = width;
format->height = height;
format->clean_width = format->width;
format->clean_height = format->height;
format->left_offset = 0;
format->top_offset = 0;
format->chroma_format = SCHRO_CHROMA_444;
const SchroSignalRange range = (bit_depth == 12 ? SCHRO_SIGNAL_RANGE_12BIT_VIDEO :
bit_depth == 10 ? SCHRO_SIGNAL_RANGE_10BIT_VIDEO :
SCHRO_SIGNAL_RANGE_8BIT_VIDEO);
schro_video_format_set_std_signal_range(format, range);
luma_min = format->luma_offset;
luma_max = format->luma_offset + format->luma_excursion;
chroma_zero = format->chroma_offset;
format->colour_primaries = SCHRO_COLOUR_PRIMARY_HDTV;
format->colour_matrix = SCHRO_COLOUR_MATRIX_HDTV;
format->transfer_function = SCHRO_TRANSFER_CHAR_TV_GAMMA;
format->interlaced = false;
format->frame_rate_numerator = 24;
format->frame_rate_denominator = 1;
format->aspect_ratio_numerator = 1;
format->aspect_ratio_denominator = 1;
schro_encoder_set_video_format(encoder, format);
free(format);
}
else
return false;
schro_encoder_start(encoder);
// create frame
SchroFrame *start_frame = schro_frame_new_and_alloc(NULL, SCHRO_FRAME_FORMAT_U8_444, width, height);
FillFrame<unsigned char>(start_frame, 16, 235, 128);
const SchroFrameFormat schro_format = (bit_depth > 8 ? SCHRO_FRAME_FORMAT_S16_444 : SCHRO_FRAME_FORMAT_U8_444);
SchroFrame *original_frame = schro_frame_new_and_alloc(NULL, schro_format, width, height);
schro_frame_convert(original_frame, start_frame);
SchroDecoder *decoder = schro_decoder_new();
// push frames to encoder
for(int t = 0; t < seq_len; t++)
{
SchroFrame *new_frame = schro_frame_dup(original_frame);
schro_encoder_push_frame(encoder, new_frame);
}
// pull packets out of encoder, pass to decoder
int packets_out = 0;
while(packets_out < seq_len)
{
SchroStateEnum encoder_state = schro_encoder_wait(encoder);
if(encoder_state == SCHRO_STATE_HAVE_BUFFER || encoder_state == SCHRO_STATE_END_OF_STREAM)
{
int n_decodable_frames = -1;
SchroBuffer *buffer = schro_encoder_pull(encoder, &n_decodable_frames);
if(buffer)
{
const int parse_code = buffer->data[4];
if(SCHRO_PARSE_CODE_IS_SEQ_HEADER(parse_code) ||
SCHRO_PARSE_CODE_IS_AUXILIARY_DATA(parse_code) ||
SCHRO_PARSE_CODE_IS_PICTURE(parse_code))
{
schro_decoder_push(decoder, buffer);
//schro_buffer_unref(buffer);
if(SCHRO_PARSE_CODE_IS_PICTURE(parse_code))
{
packets_out++;
}
}
}
}
else
{
assert(encoder_state == SCHRO_STATE_NEED_FRAME);
assert(encoder_state != SCHRO_STATE_AGAIN); // yeah, redundant
schro_encoder_end_of_stream(encoder);
}
}
// pull frames out of decoder
int frames_out = 0;
while(frames_out < seq_len)
{
int decoder_state = schro_decoder_wait(decoder);
if(decoder_state == SCHRO_DECODER_FIRST_ACCESS_UNIT)
{
SchroVideoFormat *format = schro_decoder_get_video_format(decoder);
if(format)
{
assert(format->width == width);
assert(format->height == height);
assert(format->chroma_format == SCHRO_CHROMA_444);
assert(format->luma_offset == luma_min);
assert(format->luma_offset + format->luma_excursion == luma_max);
assert(format->chroma_offset = chroma_zero);
free(format);
}
}
else if(decoder_state == SCHRO_DECODER_NEED_BITS)
{
schro_decoder_push_end_of_stream(decoder);
}
else if(decoder_state == SCHRO_DECODER_NEED_FRAME)
{
SchroFrame *decoder_frame = schro_frame_new_and_alloc(NULL, schro_format, width, height);
schro_decoder_add_output_picture(decoder, decoder_frame);
}
else if(decoder_state == SCHRO_DECODER_OK || decoder_state == SCHRO_DECODER_EOS)
{
SchroFrame *decoder_frame = schro_decoder_pull(decoder);
if(decoder_frame)
{
frames_out++;
bool match = CompareFrames(decoder_frame, original_frame);
//std::cout << (match ? "Match!" : "No Match!") << " " << std::endl;
if(!match)
{
// output doesn't match input, so print the values of the
// first line of the first component to see what went in and out
PrintFirstLine(original_frame);
std::cout << "==========" << std::endl;
PrintFirstLine(decoder_frame);
std::cout << "==========" << std::endl;
result = false;
}
schro_frame_unref(decoder_frame);
}
}
}
schro_frame_unref(original_frame);
schro_frame_unref(start_frame);
schro_decoder_free(decoder);
schro_encoder_free(encoder);
return result;
}