static int decode(quicktime_t *file, unsigned char **row_pointers, int track)
{
int bytes;
quicktime_video_map_t *vtrack = &(file->vtracks[track]);
quicktime_yuv2_codec_t *codec = ((quicktime_codec_t*)vtrack->codec)->priv;
int width = quicktime_video_width(file, track);
int height = quicktime_video_height(file, track);
int result = 0;
initialize(vtrack, codec, width, height);
quicktime_set_video_position(file, vtrack->current_position, track);
bytes = quicktime_frame_size(file, vtrack->current_position, track);
result = !quicktime_read_data(file, (char*)codec->work_buffer, bytes);
if(codec->is_2vuy)
convert_decode_2vuy(codec);
else
convert_decode_yuv2(codec);
cmodel_transfer(row_pointers, codec->rows,
row_pointers[0], row_pointers[1], row_pointers[2],
0, 0, 0,
file->in_x, file->in_y, file->in_w, file->in_h,
0, 0, file->out_w, file->out_h,
BC_YUV422, file->color_model,
0, codec->coded_w, file->out_w);
return result;
}
int lqt_gavl_get_video_format(quicktime_t * file,
int track,
gavl_video_format_t * format, int encode)
{
int constant_framerate;
int tc_framerate;
uint32_t tc_flags;
int pixel_width, pixel_height;
if(track >= quicktime_video_tracks(file) ||
track < 0)
return 0;
format->image_width = quicktime_video_width(file, track);
format->image_height = quicktime_video_height(file, track);
format->frame_width = format->image_width;
format->frame_height = format->image_height;
lqt_get_pixel_aspect(file, track, &pixel_width,
&pixel_height);
format->pixel_width = pixel_width;
format->pixel_height = pixel_height;
format->timescale = lqt_video_time_scale(file, track);
format->frame_duration = lqt_frame_duration(file, track,
&constant_framerate);
if(lqt_has_timecode_track(file, track, &tc_flags, &tc_framerate))
{
format->timecode_format.int_framerate = tc_framerate;
format->timecode_format.flags = timecode_flags_lqt_2_gavl(tc_flags);
}
if(encode)
{
if((lqt_get_file_type(file) & (LQT_FILE_AVI|LQT_FILE_AVI_ODML)))
format->framerate_mode = GAVL_FRAMERATE_CONSTANT;
}
else
{
if(!constant_framerate)
format->framerate_mode = GAVL_FRAMERATE_VARIABLE;
else
format->framerate_mode = GAVL_FRAMERATE_CONSTANT;
}
format->chroma_placement =
chroma_placement_lqt_2_gavl(lqt_get_chroma_placement(file, track));
format->interlace_mode =
interlace_mode_lqt_2_gavl(lqt_get_interlace_mode(file, track));
format->pixelformat = pixelformat_lqt_2_gavl(lqt_get_cmodel(file, track));
return 1;
}
int lqt_gavl_encode_video(quicktime_t * file, int track,
gavl_video_frame_t * frame, uint8_t ** rows, int64_t pts_offset)
{
int i, height;
int result;
int tc_framerate;
uint32_t tc_flags;
/* Write timecode */
if(lqt_has_timecode_track(file, track, &tc_flags, &tc_framerate) &&
(frame->timecode != GAVL_TIMECODE_UNDEFINED))
{
gavl_timecode_format_t f;
f.int_framerate = tc_framerate;
f.flags = timecode_flags_lqt_2_gavl(tc_flags);
lqt_write_timecode(file, track,
gavl_timecode_to_framecount(&f, frame->timecode));
}
if(lqt_colormodel_is_planar(lqt_get_cmodel(file, track)))
{
lqt_set_row_span(file, track, frame->strides[0]);
lqt_set_row_span_uv(file, track, frame->strides[1]);
#if LQT_BUILD >= LQT_MAKE_BUILD(1,1,2)
if(frame->duration > 0)
result = lqt_encode_video_d(file, frame->planes, track, frame->timestamp - pts_offset,
frame->duration);
else
#endif
result = lqt_encode_video(file, frame->planes, track, frame->timestamp - pts_offset);
}
else
{
height = quicktime_video_height(file, track);
for(i = 0; i < height; i++)
{
lqt_set_row_span(file, track, frame->strides[0]);
rows[i] = frame->planes[0] + i * frame->strides[0];
}
#if LQT_BUILD >= LQT_MAKE_BUILD(1,1,2)
if(frame->duration > 0)
result = lqt_encode_video_d(file, rows, track, frame->timestamp - pts_offset,
frame->duration);
else
#endif
result = lqt_encode_video(file, rows, track, frame->timestamp - pts_offset);
}
return result;
}
int lqt_gavl_decode_video(quicktime_t * file, int track,
gavl_video_frame_t * frame, uint8_t ** rows)
{
int i, height;
uint32_t tc;
uint32_t tc_flags;
int tc_framerate;
if(quicktime_video_position(file, track) >=
quicktime_video_length(file, track))
return 0;
frame->timestamp = lqt_frame_time(file, track);
if(lqt_has_timecode_track(file, track, &tc_flags,
&tc_framerate) &&
lqt_read_timecode(file, track, &tc))
{
gavl_timecode_format_t f;
f.int_framerate = tc_framerate;
f.flags = timecode_flags_lqt_2_gavl(tc_flags);
frame->timecode = gavl_timecode_from_framecount(&f, tc);
}
else
frame->timecode = GAVL_TIMECODE_UNDEFINED;
if(lqt_colormodel_is_planar(lqt_get_cmodel(file, track)))
{
lqt_set_row_span(file, track, frame->strides[0]);
lqt_set_row_span_uv(file, track, frame->strides[1]);
lqt_decode_video(file, frame->planes, track);
}
else
{
height = quicktime_video_height(file, track);
for(i = 0; i < height; i++)
{
lqt_set_row_span(file, track, frame->strides[0]);
rows[i] = frame->planes[0] + i * frame->strides[0];
}
lqt_decode_video(file, rows, track);
}
return 1;
}
int main(int argc, char *argv[])
{
quicktime_t *file;
FILE *output;
int result = 0;
int i, j;
int64_t length;
char string[1024], *prefix = 0, *input = 0;
char *data = 0;
int bytes = 0, old_bytes = 0;
float output_rate = 0;
float input_rate;
int64_t input_frame;
int64_t new_length;
int width, height;
int rgb_to_ppm = 0;
if(argc < 3)
{
usage();
}
for(i = 1, j = 0; i < argc; i++)
{
if(!strcmp(argv[i], "-f"))
{
if(i + 1 < argc)
{
output_rate = atof(argv[++i]);
}
else
usage();
}
else
if(j == 0)
{
input = argv[i];
j++;
}
else
if(j == 1)
{
prefix = argv[i];
j++;
}
}
if(!prefix || !input) usage();
if(!(file = quicktime_open(input, 1, 0)))
{
printf("Open failed\n");
exit(1);
}
if(!quicktime_video_tracks(file))
{
printf("No video tracks.\n");
exit(1);
}
if(quicktime_match_32(quicktime_video_compressor(file, 0), QUICKTIME_RAW))
{
printf("Converting to ppm.\n");
rgb_to_ppm = 1;
}
length = quicktime_video_length(file, 0);
input_rate = quicktime_frame_rate(file, 0);
if(!output_rate) output_rate = input_rate;
new_length = output_rate / input_rate * length;
width = quicktime_video_width(file, 0);
height = quicktime_video_height(file, 0);
for(i = 0; i < new_length; i++)
{
/* Get output file */
sprintf(string, "%s%06d", prefix, i);
if(!(output = fopen(string, "wb")))
{
perror("Open failed");
exit(1);
}
/* Get input frame */
input_frame = (int64_t)(input_rate / output_rate * i);
bytes = quicktime_frame_size(file, input_frame, 0);
if(data)
{
if(bytes > old_bytes) { free(data); data = 0; }
}
if(!data)
{
old_bytes = bytes;
data = malloc(bytes);
}
quicktime_set_video_position(file, input_frame, 0);
quicktime_read_data(file, data, bytes);
if(rgb_to_ppm)
{
fprintf(output, "P6\n%d %d\n%d\n", width, height, 0xff);
}
if(!fwrite(data, bytes, 1, output))
{
perror("write failed");
}
fclose(output);
}
quicktime_close(file);
}
static int encode(quicktime_t *file, unsigned char **row_pointers, int track)
{
int64_t offset = quicktime_position(file);
quicktime_video_map_t *vtrack = &(file->vtracks[track]);
quicktime_h264_codec_t *codec = ((quicktime_codec_t*)vtrack->codec)->priv;
quicktime_trak_t *trak = vtrack->track;
int width = quicktime_video_width(file, track);
int height = quicktime_video_height(file, track);
int w_2 = quicktime_quantize2(width);
// ffmpeg interprets the codec height as the presentation height
int h_2 = quicktime_quantize2(height);
int i;
int result = 0;
int bytes = 0;
int is_keyframe = 0;
int current_field = vtrack->current_position % codec->total_fields;
quicktime_atom_t chunk_atom;
unsigned char header[1024];
int header_size = 0;
int got_pps = 0;
int got_sps = 0;
quicktime_avcc_t *avcc = &trak->mdia.minf.stbl.stsd.table[0].avcc;
pthread_mutex_lock(&h264_lock);
if(!codec->encode_initialized[current_field])
{
codec->encode_initialized[current_field] = 1;
codec->param.i_width = w_2;
codec->param.i_height = h_2;
codec->param.i_fps_num = quicktime_frame_rate_n(file, track);
codec->param.i_fps_den = quicktime_frame_rate_d(file, track);
#if X264_BUILD >= 48
codec->param.rc.i_rc_method = X264_RC_CQP;
#endif
// Reset quantizer if fixed bitrate
x264_param_t default_params;
x264_param_default(&default_params);
#if X264_BUILD < 48
if(codec->param.rc.b_cbr)
#else
if(codec->param.rc.i_qp_constant)
#endif
{
codec->param.rc.i_qp_constant = default_params.rc.i_qp_constant;
codec->param.rc.i_qp_min = default_params.rc.i_qp_min;
codec->param.rc.i_qp_max = default_params.rc.i_qp_max;
}
if(file->cpus > 1)
{
codec->param.i_threads = file->cpus;
}
codec->encoder[current_field] = x264_encoder_open(&codec->param);
codec->pic[current_field] = calloc(1, sizeof(x264_picture_t));
//printf("encode 1 %d %d\n", codec->param.i_width, codec->param.i_height);
x264_picture_alloc(codec->pic[current_field],
X264_CSP_I420,
codec->param.i_width,
codec->param.i_height);
}
codec->pic[current_field]->i_type = X264_TYPE_AUTO;
codec->pic[current_field]->i_qpplus1 = 0;
if(codec->header_only)
{
bzero(codec->pic[current_field]->img.plane[0], w_2 * h_2);
bzero(codec->pic[current_field]->img.plane[1], w_2 * h_2 / 4);
bzero(codec->pic[current_field]->img.plane[2], w_2 * h_2 / 4);
}
else
if(file->color_model == BC_YUV420P)
{
memcpy(codec->pic[current_field]->img.plane[0], row_pointers[0], w_2 * h_2);
memcpy(codec->pic[current_field]->img.plane[1], row_pointers[1], w_2 * h_2 / 4);
memcpy(codec->pic[current_field]->img.plane[2], row_pointers[2], w_2 * h_2 / 4);
}
else
{
//printf("encode 2 %p %p %p\n", codec->pic[current_field]->img.plane[0], codec->pic[current_field]->img.plane[1], codec->pic[current_field]->img.plane[2]);
cmodel_transfer(0, /* Leave NULL if non existent */
row_pointers,
codec->pic[current_field]->img.plane[0], /* Leave NULL if non existent */
codec->pic[current_field]->img.plane[1],
codec->pic[current_field]->img.plane[2],
row_pointers[0], /* Leave NULL if non existent */
row_pointers[1],
row_pointers[2],
0, /* Dimensions to capture from input frame */
0,
width,
height,
0, /* Dimensions to project on output frame */
0,
width,
height,
file->color_model,
BC_YUV420P,
0, /* When transfering BC_RGBA8888 to non-alpha this is the background color in 0xRRGGBB hex */
width, /* For planar use the luma rowspan */
codec->pic[current_field]->img.i_stride[0]);
}
x264_picture_t pic_out;
x264_nal_t *nals;
int nnal = 0;
do
{
x264_encoder_encode(codec->encoder[current_field],
&nals,
&nnal,
codec->pic[current_field],
&pic_out);
//printf("encode %d nnal=%d\n", __LINE__, nnal);
} while(codec->header_only && !nnal);
int allocation = w_2 * h_2 * 3;
if(!codec->work_buffer)
{
codec->work_buffer = calloc(1, allocation);
}
codec->buffer_size = 0;
//printf("encode %d nnal=%d\n", __LINE__, nnal);
for(i = 0; i < nnal; i++)
{
#if X264_BUILD >= 76
int size = nals[i].i_payload;
memcpy(codec->work_buffer + codec->buffer_size,
nals[i].p_payload,
nals[i].i_payload);
#else
int size_return = 0;
int size = x264_nal_encode(codec->work_buffer + codec->buffer_size,
&size_return,
1,
nals + i);
#endif
unsigned char *ptr = codec->work_buffer + codec->buffer_size;
//printf("encode %d size=%d\n", __LINE__, size);
if(size > 0)
{
if(size + codec->buffer_size > allocation)
{
printf("qth264.c %d: overflow size=%d allocation=%d\n",
__LINE__,
size,
allocation);
}
// Size of NAL for avc
uint64_t avc_size = size - 4;
// Synthesize header.
// Hopefully all the parameter set NAL's are present in the first frame.
if(!avcc->data_size)
{
if(header_size < 6)
{
header[header_size++] = 0x01;
header[header_size++] = 0x4d;
header[header_size++] = 0x40;
header[header_size++] = 0x1f;
header[header_size++] = 0xff;
header[header_size++] = 0xe1;
}
int nal_type = (ptr[4] & 0x1f);
// Picture parameter or sequence parameter set
if(nal_type == 0x7 && !got_sps)
{
got_sps = 1;
header[header_size++] = (avc_size & 0xff00) >> 8;
header[header_size++] = (avc_size & 0xff);
memcpy(&header[header_size],
ptr + 4,
avc_size);
header_size += avc_size;
}
else
if(nal_type == 0x8 && !got_pps)
{
got_pps = 1;
// Number of sps nal's.
header[header_size++] = 0x1;
header[header_size++] = (avc_size & 0xff00) >> 8;
header[header_size++] = (avc_size & 0xff);
memcpy(&header[header_size],
ptr + 4,
avc_size);
header_size += avc_size;
}
// Write header
if(got_sps && got_pps)
{
/*
* printf("encode %d\n", __LINE__);
* int j;
* for(j = 0; j < header_size; j++)
* {
* printf("%02x ", header[j]);
* }
* printf("\n");
*/
quicktime_set_avcc_header(avcc,
header,
header_size);
}
}
void probe_mov(info_t *ipipe)
{
quicktime_t *qt_file=NULL;
char *codec=NULL;
int j, tracks;
/* open movie for video probe */
if(qt_file==NULL)
if(NULL == (qt_file = quicktime_open((char *)ipipe->name,1,0))){
tc_log_error(__FILE__,"can't open quicktime!");
ipipe->error=1;
return;
}
// extract audio parameters
tracks=quicktime_audio_tracks(qt_file);
if(tracks>TC_MAX_AUD_TRACKS) {
tc_log_warn(__FILE__, "only %d of %d audio tracks scanned",
TC_MAX_AUD_TRACKS, tracks);
tracks=TC_MAX_AUD_TRACKS;
}
for(j=0; j<tracks; ++j) {
ipipe->probe_info->track[j].samplerate = quicktime_sample_rate(qt_file, j);
ipipe->probe_info->track[j].chan = quicktime_track_channels(qt_file, j);
ipipe->probe_info->track[j].bits = quicktime_audio_bits(qt_file, j);
codec = quicktime_audio_compressor(qt_file, j);
if(strcasecmp(codec,QUICKTIME_RAW)==0 || strcasecmp(codec,QUICKTIME_TWOS)==0)
ipipe->probe_info->track[j].format = CODEC_PCM;
else if(strcasecmp(codec,QUICKTIME_IMA4)==0)
ipipe->probe_info->track[j].format = CODEC_IMA4;
else
/* XXX not right but works */
ipipe->probe_info->track[j].format = CODEC_PCM;
if (! binary_dump)
tc_log_info(__FILE__, "audio codec=%s", codec);
if(ipipe->probe_info->track[j].chan>0) ++ipipe->probe_info->num_tracks;
}
// read all video parameter from input file
ipipe->probe_info->width = quicktime_video_width(qt_file, 0);
ipipe->probe_info->height = quicktime_video_height(qt_file, 0);
ipipe->probe_info->fps = quicktime_frame_rate(qt_file, 0);
ipipe->probe_info->frames = quicktime_video_length(qt_file, 0);
codec = quicktime_video_compressor(qt_file, 0);
//check for supported codecs
if(codec!=NULL) {
if(strlen(codec)==0) {
ipipe->probe_info->codec=TC_CODEC_RGB;
} else {
if(strcasecmp(codec,QUICKTIME_DV)==0)
ipipe->probe_info->codec=TC_CODEC_DV;
if(strcasecmp(codec,"dvsd")==0)
ipipe->probe_info->codec=TC_CODEC_DV;
if(strcasecmp(codec,"DIV3")==0)
ipipe->probe_info->codec=TC_CODEC_DIVX3;
if(strcasecmp(codec,"DIVX")==0)
ipipe->probe_info->codec=TC_CODEC_DIVX4;
if(strcasecmp(codec,"DX50")==0)
ipipe->probe_info->codec=TC_CODEC_DIVX5;
if(strcasecmp(codec,"MJPG")==0 || strcasecmp(codec,"JPEG")==0)
ipipe->probe_info->codec=TC_CODEC_MJPEG;
if(strcasecmp(codec,"YUV2")==0)
ipipe->probe_info->codec=TC_CODEC_YUV2;
if(strcasecmp(codec,"SVQ1")==0)
ipipe->probe_info->codec=TC_CODEC_SVQ1;
if(strcasecmp(codec,"SVQ3")==0)
ipipe->probe_info->codec=TC_CODEC_SVQ3;
}
} else
ipipe->probe_info->codec=TC_CODEC_UNKNOWN;
if (! binary_dump)
tc_log_info(__FILE__, "video codec=%s", codec);
ipipe->probe_info->magic=TC_MAGIC_MOV;
tc_frc_code_from_value(&(ipipe->probe_info->frc),
ipipe->probe_info->fps);
return;
}
int
cmdline_main (int argc, char *argv[])
{
guchar *output;
int num_frames = 1;
#ifdef MOVIES
int generate_movie = 0;
quicktime_t *output_movie;
guchar **rows;
#endif
int antialiasing = 0, supersampling = 0;
int img_width, img_height;
char *generator = 0;
userval_info_t *userval_info;
int num_input_drawables = 0;
gboolean size_is_set = FALSE;
char *script = NULL;
char *output_filename;
gboolean htmldoc = FALSE;
define_t *defines = NULL;
int bench_render_count = 1;
int render_num;
gboolean bench_no_output = FALSE;
gboolean bench_no_backend = FALSE;
int compile_time_limit = DEFAULT_OPTIMIZATION_TIMEOUT;
for (;;)
{
static struct option long_options[] =
{
{ "version", no_argument, 0, OPTION_VERSION },
{ "help", no_argument, 0, OPTION_HELP },
{ "intersampling", no_argument, 0, 'i' },
{ "oversampling", no_argument, 0, 'o' },
{ "cache", required_argument, 0, 'c' },
{ "generator", required_argument, 0, 'g' },
{ "size", required_argument, 0, 's' },
{ "script-file", required_argument, 0, 'f' },
{ "htmldoc", no_argument, 0, OPTION_HTMLDOC },
{ "bench-no-output", no_argument, 0, OPTION_BENCH_NO_OUTPUT },
{ "bench-only-compile", no_argument, 0, OPTION_BENCH_ONLY_COMPILE },
{ "bench-no-compile-time-limit", no_argument, 0, OPTION_BENCH_NO_COMPILE_TIME_LIMIT },
{ "bench-no-backend", no_argument, 0, OPTION_BENCH_NO_BACKEND },
{ "bench-render-count", required_argument, 0, OPTION_BENCH_RENDER_COUNT },
#ifdef MOVIES
{ "frames", required_argument, 0, 'F' },
{ "movie", required_argument, 0, 'M' },
#endif
{ 0, 0, 0, 0 }
};
int option, option_index;
option = getopt_long(argc, argv,
#ifdef MOVIES
"f:ioF:D:M:c:g:s:",
#else
"f:ioD:c:g:s:",
#endif
long_options, &option_index);
if (option == -1)
break;
switch (option)
{
case OPTION_VERSION :
printf("MathMap " MATHMAP_VERSION "\n"
"\n"
"Copyright (C) 1997-2009 Mark Probst\n"
"\n"
"This program is free software; you can redistribute it and/or modify\n"
"it under the terms of the GNU General Public License as published by\n"
"the Free Software Foundation; either version 2 of the License, or\n"
"(at your option) any later version.\n"
"\n"
"This program is distributed in the hope that it will be useful,\n"
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
"GNU General Public License for more details.\n"
"\n"
"You should have received a copy of the GNU General Public License\n"
"along with this program; if not, write to the Free Software\n"
"Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.\n");
return 0;
case OPTION_HELP :
usage();
return 0;
case OPTION_HTMLDOC :
htmldoc = TRUE;
break;
case 'f' :
if (!g_file_get_contents(optarg, &script, NULL, NULL))
{
fprintf(stderr, _("Error: The script file `%s' could not be read.\n"), optarg);
return 1;
}
break;
case 'i' :
antialiasing = 1;
break;
case 'o' :
supersampling = 1;
break;
case 'c' :
cache_size = atoi(optarg);
assert(cache_size > 0);
break;
case 'D' :
append_define(optarg, &defines);
break;
case 'I' :
alloc_cmdline_image_input_drawable(optarg);
break;
case 'g' :
generator = optarg;
break;
case 's' :
if (!parse_image_size(optarg, &img_width, &img_height))
{
fprintf(stderr, _("Error: Invalid image size. Syntax is <width>x<height>. Example: 1024x768.\n"));
exit(1);
}
size_is_set = 1;
break;
case OPTION_BENCH_RENDER_COUNT :
bench_render_count = atoi(optarg);
break;
case OPTION_BENCH_ONLY_COMPILE :
bench_render_count = 0;
break;
case OPTION_BENCH_NO_OUTPUT :
bench_no_output = TRUE;
break;
case OPTION_BENCH_NO_COMPILE_TIME_LIMIT :
compile_time_limit = -1;
break;
case OPTION_BENCH_NO_BACKEND :
bench_no_backend = TRUE;
break;
#ifdef MOVIES
case 'F' :
generate_movie = 1;
num_frames = atoi(optarg);
assert(num_frames > 0);
break;
case 'M' :
alloc_cmdline_movie_input_drawable(optarg);
break;
#endif
}
}
if (script != NULL)
{
if (argc - optind != 1)
{
usage();
return 1;
}
output_filename = argv[optind];
}
else
{
if (argc - optind != 2)
{
usage();
return 1;
}
script = argv[optind];
output_filename = argv[optind + 1];
}
init_tags();
init_builtins();
init_macros();
init_compiler();
if (htmldoc)
{
mathmap_t *mathmap = parse_mathmap(script);
filter_t *filter;
FILE *out;
if (mathmap == NULL)
{
fprintf(stderr, _("Error: Could not read MathMap script: %s\n"), error_string);
return 1;
}
out = fopen(output_filename, "w");
if (out == NULL)
{
fprintf(stderr, _("Error: Cannot open file `%s' for writing: %s\n"),
output_filename, strerror(errno));
return 1;
}
for (filter = mathmap->filters; filter != NULL; filter = filter->next)
{
if (filter->kind != FILTER_MATHMAP)
continue;
if (!write_filter_html_doc(out, filter->v.mathmap.decl))
return 1;
}
fclose(out);
}
else if (generator == 0)
{
char *support_paths[4];
mathmap_t *mathmap;
mathmap_invocation_t *invocation;
int current_frame;
support_paths[0] = g_strdup_printf("%s/mathmap", GIMPDATADIR);
support_paths[1] = g_strdup_printf("%s/.gimp-2.6/mathmap", getenv("HOME"));
support_paths[2] = g_strdup_printf("%s/.gimp-2.4/mathmap", getenv("HOME"));
support_paths[3] = NULL;
mathmap = compile_mathmap(script, support_paths, compile_time_limit, bench_no_backend);
if (bench_no_backend)
return 0;
if (mathmap == 0)
{
fprintf(stderr, _("Error: %s\n"), error_string);
exit(1);
}
if (bench_render_count == 0)
return 0;
if (!size_is_set)
for (userval_info = mathmap->main_filter->userval_infos;
userval_info != NULL;
userval_info = userval_info->next)
{
define_t *define;
unsigned char *image;
if (userval_info->type != USERVAL_IMAGE)
continue;
define = lookup_define(defines, userval_info->name);
if (define == NULL)
{
fprintf(stderr, _("Error: No value defined for input image `%s'.\n"), userval_info->name);
return 1;
}
image = read_image(define->value, &img_width, &img_height);
if (image == NULL)
{
fprintf(stderr, _("Error: Could not read input image `%s'.\n"), define->value);
return 1;
}
free(image);
size_is_set = TRUE;
break;
}
if (!size_is_set)
{
fprintf(stderr, _("Error: Image size not set and no input images given.\n"));
exit(1);
}
invocation = invoke_mathmap(mathmap, NULL, img_width, img_height, TRUE);
for (userval_info = mathmap->main_filter->userval_infos;
userval_info != NULL;
userval_info = userval_info->next)
{
userval_t *userval = &invocation->uservals[userval_info->index];
define_t *define = lookup_define(defines, userval_info->name);
if (define == NULL)
{
if (userval_info->type == USERVAL_IMAGE)
{
fprintf(stderr, _("Error: No value defined for input image `%s'.\n"), userval_info->name);
return 1;
}
}
else
switch (userval_info->type)
{
case USERVAL_INT_CONST :
userval->v.int_const = atoi(define->value);
break;
case USERVAL_FLOAT_CONST :
userval->v.float_const = g_ascii_strtod(define->value, NULL);
break;
case USERVAL_BOOL_CONST :
userval->v.bool_const = (float)atoi(define->value);
break;
case USERVAL_IMAGE :
assign_image_userval_drawable(userval_info, userval,
alloc_cmdline_image_input_drawable(define->value));
++num_input_drawables;
break;
default :
fprintf(stderr, _("Error: Can only define user values for types int, float, bool and image.\n"));
return 1;
}
}
for (render_num = 0; render_num < bench_render_count; ++render_num)
{
#ifdef MOVIES
for (i = 0; i < num_input_drawables; ++i)
if (input_drawables[i].type == DRAWABLE_MOVIE)
{
assert(quicktime_video_width(input_drawables[i].v.movie, 0) == img_width);
assert(quicktime_video_height(input_drawables[i].v.movie, 0) == img_height);
}
#endif
invocation_set_antialiasing(invocation, antialiasing);
invocation->supersampling = supersampling;
invocation->output_bpp = 4;
output = (guchar*)malloc((long)invocation->output_bpp * (long)img_width * (long)img_height);
assert(output != 0);
#ifdef MOVIES
if (generate_movie)
{
output_movie = quicktime_open(output_filename, 0, 1);
assert(output_movie != 0);
quicktime_set_video(output_movie, 1, img_width, img_height, 25, QUICKTIME_JPEG);
assert(quicktime_supported_video(output_movie, 0));
quicktime_seek_start(output_movie);
rows = (guchar**)malloc(sizeof(guchar*) * img_height);
for (i = 0; i < img_height; ++i)
rows[i] = output + img_width * invocation->output_bpp * i;
}
#endif
for (current_frame = 0; current_frame < num_frames; ++current_frame)
{
float current_t = (float)current_frame / (float)num_frames;
image_t *closure = closure_image_alloc(&invocation->mathfuncs,
NULL,
invocation->mathmap->main_filter->num_uservals,
invocation->uservals,
img_width, img_height);
mathmap_frame_t *frame = invocation_new_frame(invocation, closure,
current_frame, current_t);
call_invocation_parallel_and_join(frame, closure, 0, 0, img_width, img_height, output, 1);
invocation_free_frame(frame);
#ifdef MOVIES
if (generate_movie && !bench_no_output)
{
fprintf(stderr, _("writing frame %d\n"), current_frame);
assert(quicktime_encode_video(output_movie, rows, 0) == 0);
}
#endif
closure_image_free(closure);
}
if (!bench_no_output)
{
#ifdef MOVIES
if (generate_movie)
quicktime_close(output_movie);
else
#endif
write_image(output_filename, img_width, img_height, output,
invocation->output_bpp, img_width * invocation->output_bpp, IMAGE_FORMAT_PNG);
}
free(output);
}
}
else
{
if (strcmp(generator, "blender") == 0)
{
if (!blender_generate_plug_in(script, output_filename))
return 1;
}
/*
else if (strcmp(generator, "pixeltree") == 0)
{
if (!pixeltree_generate_plug_in(argv[optind], argv[optind + 1]))
return 1;
}
*/
else
{
fprintf(stderr, _("Unknown generator `%s'\n"), generator);
return 1;
}
}
return 0;
}