static int opt_shortest = 0; //
static int video_global_header = 0;
static char *vstats_filename;
-static FILE *fvstats;
+static FILE *vstats_file;
static int rate_emu = 0;
double ti1, bitrate, avg_bitrate;
/* this is executed just the first time do_video_stats is called */
- if (!fvstats) {
- fvstats = fopen(vstats_filename, "w");
- if (!fvstats) {
+ if (!vstats_file) {
+ vstats_file = fopen(vstats_filename, "w");
+ if (!vstats_file) {
perror("fopen");
exit(1);
}
enc = ost->st->codec;
if (enc->codec_type == CODEC_TYPE_VIDEO) {
frame_number = ost->frame_number;
- fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
+ fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
if (enc->flags&CODEC_FLAG_PSNR)
- fprintf(fvstats, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
+ fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0)));
- fprintf(fvstats,"f_size= %6d ", frame_size);
+ fprintf(vstats_file,"f_size= %6d ", frame_size);
/* compute pts value */
ti1 = ost->sync_opts * av_q2d(enc->time_base);
if (ti1 < 0.01)
bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
- fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
+ fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
(double)video_size / 1024, ti1, bitrate, avg_bitrate);
- fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
+ fprintf(vstats_file,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
}
}
return -1;
}
+static void print_sdp(AVFormatContext **avc, int n)
+{
+ char sdp[2048];
+
+ avf_sdp_create(avc, n, sdp, sizeof(sdp));
+ printf("SDP:\n%s\n", sdp);
+}
/*
* The following code is the main loop of the file converter
AVInputStream *ist, **ist_table = NULL;
AVInputFile *file_table;
int key;
+ int want_sdp = 1;
file_table= (AVInputFile*) av_mallocz(nb_input_files * sizeof(AVInputFile));
if (!file_table)
ret = AVERROR(EINVAL);
goto fail;
}
+ if (strcmp(output_files[i]->oformat->name, "rtp")) {
+ want_sdp = 0;
+ }
+ }
+ if (want_sdp) {
+ print_sdp(output_files, nb_output_files);
}
if ( !using_stdin && verbose >= 0) {
static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
{
+ char *codec_string = encoder ? "encoder" : "decoder";
AVCodec *codec;
if(!name)
avcodec_find_encoder_by_name(name) :
avcodec_find_decoder_by_name(name);
if(!codec) {
- av_log(NULL, AV_LOG_ERROR, "Unknown codec '%s'\n", name);
+ av_log(NULL, AV_LOG_ERROR, "Unknown %s '%s'\n", codec_string, name);
exit(1);
}
if(codec->type != type) {
- av_log(NULL, AV_LOG_ERROR, "Invalid codec type '%s'\n", name);
+ av_log(NULL, AV_LOG_ERROR, "Invalid %s type '%s'\n", codec_string, name);
exit(1);
}
return codec->id;
for(i=0; i<opt_name_count; i++){
const AVOption *opt;
double d= av_get_double(avformat_opts, opt_names[i], &opt);
- if(d==d && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
+ if(!isnan(d) && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
av_set_double(ic, opt_names[i], d);
}
/* open the input file with generic libav function */
for(j=0; j<opt_name_count; j++){
const AVOption *opt;
double d= av_get_double(avctx_opts[CODEC_TYPE_AUDIO], opt_names[j], &opt);
- if(d==d && (opt->flags&AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
+ if(!isnan(d) && (opt->flags&AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
av_set_double(enc, opt_names[j], d);
}
//fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
for(j=0; j<opt_name_count; j++){
const AVOption *opt;
double d= av_get_double(avctx_opts[CODEC_TYPE_VIDEO], opt_names[j], &opt);
- if(d==d && (opt->flags&AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
+ if(!isnan(d) && (opt->flags&AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
av_set_double(enc, opt_names[j], d);
}
frame_height = enc->height;
for(i=0; i<opt_name_count; i++){
const AVOption *opt;
double d= av_get_double(avctx_opts[CODEC_TYPE_VIDEO], opt_names[i], &opt);
- if(d==d && (opt->flags&AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
+ if(!isnan(d) && (opt->flags&AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
av_set_double(video_enc, opt_names[i], d);
}
for(i=0; i<opt_name_count; i++){
const AVOption *opt;
double d= av_get_double(avctx_opts[CODEC_TYPE_AUDIO], opt_names[i], &opt);
- if(d==d && (opt->flags&AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
+ if(!isnan(d) && (opt->flags&AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
av_set_double(audio_enc, opt_names[i], d);
}
for(i=0; i<opt_name_count; i++){
const AVOption *opt;
double d= av_get_double(avctx_opts[CODEC_TYPE_SUBTITLE], opt_names[i], &opt);
- if(d==d && (opt->flags&AV_OPT_FLAG_SUBTITLE_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
+ if(!isnan(d) && (opt->flags&AV_OPT_FLAG_SUBTITLE_PARAM) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
av_set_double(subtitle_enc, opt_names[i], d);
}
subtitle_enc->codec_id = find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 1);
for(i=0; i<opt_name_count; i++){
const AVOption *opt;
double d = av_get_double(avformat_opts, opt_names[i], &opt);
- if(d==d && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
+ if(!isnan(d) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
av_set_double(oc, opt_names[i], d);
}
"libavcodec %d\n"
"libavformat %d\n",
LIBAVUTIL_BUILD, avcodec_build(), LIBAVFORMAT_BUILD);
- exit(1);
+ exit(0);
}
static int opt_default(const char *opt, const char *arg){
{ "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" },
{ "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file:stream[:syncfile:syncstream]" },
{ "map_meta_data", HAS_ARG | OPT_EXPERT, {(void*)opt_map_meta_data}, "set meta data information of outfile from infile", "outfile:infile" },
- { "t", HAS_ARG, {(void*)opt_recording_time}, "set the recording time", "duration" },
+ { "t", HAS_ARG, {(void*)opt_recording_time}, "record or transcode \"duration\" seconds of audio/video", "duration" },
{ "fs", HAS_ARG | OPT_INT64, {(void*)&limit_filesize}, "set the limit file size in bytes", "limit_size" }, //
{ "ss", HAS_ARG, {(void*)opt_start_time}, "set the start time offset", "time_off" },
{ "itsoffset", HAS_ARG, {(void*)opt_input_ts_offset}, "set the input ts offset", "time_off" },
static void opt_show_license(void)
{
-#ifdef CONFIG_GPL
- printf(
- "FFmpeg 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"
- "FFmpeg 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 FFmpeg; if not, write to the Free Software\n"
- "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n"
- );
-#else
- printf(
- "FFmpeg is free software; you can redistribute it and/or\n"
- "modify it under the terms of the GNU Lesser General Public\n"
- "License as published by the Free Software Foundation; either\n"
- "version 2.1 of the License, or (at your option) any later version.\n"
- "\n"
- "FFmpeg 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 GNU\n"
- "Lesser General Public License for more details.\n"
- "\n"
- "You should have received a copy of the GNU Lesser General Public\n"
- "License along with FFmpeg; if not, write to the Free Software\n"
- "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n"
- );
-#endif
- exit(1);
+ show_license();
+ exit(0);
}
/**
av_opt_show(sws_opts, NULL);
}
-void parse_arg_file(const char *filename)
-{
- opt_output_file(filename);
-}
-
int main(int argc, char **argv)
{
int i;
}
/* parse options */
- parse_options(argc, argv, options);
+ parse_options(argc, argv, options, opt_output_file);
/* file converter / grab */
if (nb_output_files <= 0) {
av_free(intra_matrix);
av_free(inter_matrix);
- if (fvstats)
- fclose(fvstats);
+ if (vstats_file)
+ fclose(vstats_file);
av_free(vstats_filename);
av_free(opt_names);
projects / ffmpeg / blobdiff