#include <signal.h>
#include <limits.h>
#include "avformat.h"
+#include "avdevice.h"
#include "swscale.h"
#include "framehook.h"
#include "opt.h"
#include "fifo.h"
#include "avstring.h"
+#include "os_support.h"
#if !defined(HAVE_GETRUSAGE) && defined(HAVE_GETPROCESSTIMES)
#include <windows.h>
#undef NDEBUG
#include <assert.h>
-#if !defined(INFINITY) && defined(HUGE_VAL)
-#define INFINITY HUGE_VAL
-#endif
-
#undef exit
+static const char program_name[] = "FFmpeg";
+static const int program_birth_year = 2000;
+
/* select an input stream for an output stream */
typedef struct AVStreamMap {
int file_index;
extern const OptionDef options[];
-static void show_help(void);
-static void opt_show_license(void);
-static int opt_default(const char *opt, const char *arg);
-
#define MAX_FILES 20
static AVFormatContext *input_files[MAX_FILES];
static int frame_leftBand = 0;
static int frame_rightBand = 0;
static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
-static AVRational frame_rate = (AVRational) {25,1};
+static AVRational frame_rate = (AVRational) {0,0};
static float video_qscale = 0;
static int video_qdiff = 3;
static uint16_t *intra_matrix = NULL;
static float video_rc_qmod_amp=0;
static int video_rc_qmod_freq=0;
#endif
-static char *video_rc_override_string=NULL;
-static char *video_rc_eq="tex^qComp";
+static const char *video_rc_override_string=NULL;
static int video_disable = 0;
static int video_discard = 0;
static char *video_codec_name = NULL;
static char *str_author = NULL;
static char *str_copyright = NULL;
static char *str_comment = NULL;
+static char *str_genre = NULL;
static char *str_album = NULL;
static int do_benchmark = 0;
static int do_hex_dump = 0;
static int opt_shortest = 0; //
static int video_global_header = 0;
static char *vstats_filename;
-static FILE *fvstats;
+static FILE *vstats_file;
+static int opt_programid = 0;
static int rate_emu = 0;
static int pgmyuv_compatibility_hack=0;
static float dts_delta_threshold = 10;
-static int sws_flags = SWS_BICUBIC;
+static unsigned int sws_flags = SWS_BICUBIC;
static const char **opt_names;
static int opt_name_count;
static AVBitStreamFilterContext *video_bitstream_filters=NULL;
static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
+static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
}
static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
+ int ret;
+
while(bsfc){
AVPacket new_pkt= *pkt;
int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
&new_pkt.data, &new_pkt.size,
pkt->data, pkt->size,
pkt->flags & PKT_FLAG_KEY);
- if(a){
+ if(a>0){
av_free_packet(pkt);
new_pkt.destruct= av_destruct_packet;
+ } else if(a<0){
+ fprintf(stderr, "%s failed for stream %d, codec %s",
+ bsfc->filter->name, pkt->stream_index,
+ avctx->codec ? avctx->codec->name : "copy");
+ print_error("", a);
}
*pkt= new_pkt;
bsfc= bsfc->next;
}
- av_interleaved_write_frame(s, pkt);
+ ret= av_interleaved_write_frame(s, pkt);
+ if(ret < 0){
+ print_error("av_interleaved_write_frame()", ret);
+ exit(1);
+ }
}
#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
int size_out, frame_bytes, ret;
AVCodecContext *enc= ost->st->codec;
+ AVCodecContext *dec= ist->st->codec;
/* SC: dynamic allocation of buffers */
if (!audio_buf)
if (!audio_buf || !audio_out)
return; /* Should signal an error ! */
+ if (enc->channels != dec->channels)
+ ost->audio_resample = 1;
+
+ if (ost->audio_resample && !ost->resample) {
+ ost->resample = audio_resample_init(enc->channels, dec->channels,
+ enc->sample_rate, dec->sample_rate);
+ if (!ost->resample) {
+ fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
+ dec->channels, dec->sample_rate,
+ enc->channels, enc->sample_rate);
+ exit(1);
+ }
+ }
+
if(audio_sync_method){
double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
- av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2);
/* now encode as many frames as possible */
if (enc->frame_size > 1) {
/* output resampled raw samples */
+ av_fifo_realloc(&ost->fifo, av_fifo_size(&ost->fifo) + size_out + 1);
av_fifo_write(&ost->fifo, buftmp, size_out);
frame_bytes = enc->frame_size * 2 * enc->channels;
AVPacket pkt;
av_init_packet(&pkt);
+ //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
+
ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
(short *)audio_buf);
audio_size += ret;
size_out = size_out >> 1;
break;
}
+ //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
ret = avcodec_encode_audio(enc, audio_out, size_out,
(short *)buftmp);
audio_size += ret;
//FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
if (vdelta < -1.1)
nb_frames = 0;
+ else if (video_sync_method == 2)
+ ost->sync_opts= lrintf(get_sync_ipts(ost) / av_q2d(enc->time_base));
else if (vdelta > 1.1)
nb_frames = lrintf(vdelta);
//fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, ost->sync_ipts, nb_frames);
enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
pkt.data= (uint8_t *)final_picture;
pkt.size= sizeof(AVPicture);
- if(dec->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
- pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
- if(dec->coded_frame && dec->coded_frame->key_frame)
- pkt.flags |= PKT_FLAG_KEY;
+ pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
+ pkt.flags |= PKT_FLAG_KEY;
write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
enc->coded_frame = old_frame;
}
static double psnr(double d){
- if(d==0) return INFINITY;
return -10.0*log(d)/log(10.0);
}
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));
}
}
oc = output_files[0];
- total_size = url_fsize(&oc->pb);
+ total_size = url_fsize(oc->pb);
if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
- total_size= url_ftell(&oc->pb);
+ total_size= url_ftell(oc->pb);
buf[0] = '\0';
ti1 = 1e10;
enc = ost->st->codec;
if (vid && enc->codec_type == CODEC_TYPE_VIDEO) {
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ",
- enc->coded_frame->quality/(float)FF_QP2LAMBDA);
+ enc->coded_frame && !ost->st->stream_copy ?
+ enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
}
if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
float t = (av_gettime()-timer_start) / 1000000.0;
frame_number = ost->frame_number;
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
frame_number, (t>1)?(int)(frame_number/t+0.5) : 0,
- enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
+ enc->coded_frame && !ost->st->stream_copy ?
+ enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
if(is_last_report)
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
if(qp_hist && enc->coded_frame){
AVSubtitle subtitle, *subtitle_to_free;
int got_subtitle;
- if(!pkt){
- ist->pts= ist->next_pts; // needed for last packet if vsync=0
- } else if (pkt->dts != AV_NOPTS_VALUE) { //FIXME seems redundant, as libavformat does this too
- ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
- } else {
-// assert(ist->pts == ist->next_pts);
- }
+ if(ist->next_pts == AV_NOPTS_VALUE)
+ ist->next_pts= ist->pts;
if (pkt == NULL) {
/* EOF handling */
goto handle_eof;
}
+ if(pkt->dts != AV_NOPTS_VALUE)
+ ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
+
len = pkt->size;
ptr = pkt->data;
while (len > 0) {
handle_eof:
+ ist->pts= ist->next_pts;
+
+ if(len && len != pkt->size && verbose>0)
+ fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
+
/* decode the packet if needed */
data_buf = NULL; /* fail safe */
data_size = 0;
switch(ist->st->codec->codec_type) {
case CODEC_TYPE_AUDIO:
ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
- (ist->st->codec->sample_rate * ist->st->codec->channels);
+ ist->st->codec->sample_rate;
break;
case CODEC_TYPE_VIDEO:
if (ist->st->codec->time_base.num != 0) {
if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
opkt.destruct= av_destruct_packet;
- write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][pkt->stream_index]);
+ write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
ost->st->codec->frame_number++;
ost->frame_number++;
av_free_packet(&opkt);
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);
+}
+
+static int stream_index_from_inputs(AVFormatContext **input_files,
+ int nb_input_files,
+ AVInputFile *file_table,
+ AVInputStream **ist_table,
+ enum CodecType type,
+ int programid)
+{
+ int p, q, z;
+ for(z=0; z<nb_input_files; z++) {
+ AVFormatContext *ic = input_files[z];
+ for(p=0; p<ic->nb_programs; p++) {
+ AVProgram *program = ic->programs[p];
+ if(program->id != programid)
+ continue;
+ for(q=0; q<program->nb_stream_indexes; q++) {
+ int sidx = program->stream_index[q];
+ int ris = file_table[z].ist_index + sidx;
+ if(ist_table[ris]->discard && ic->streams[sidx]->codec->codec_type == type)
+ return ris;
+ }
+ }
+ }
+
+ return -1;
+}
/*
* 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));
+ file_table= av_mallocz(nb_input_files * sizeof(AVInputFile));
if (!file_table)
goto fail;
}
} else {
- /* get corresponding input stream index : we select the first one with the right type */
- found = 0;
- for(j=0;j<nb_istreams;j++) {
- ist = ist_table[j];
- if (ist->discard &&
- ist->st->codec->codec_type == ost->st->codec->codec_type) {
+ if(opt_programid) {
+ found = 0;
+ j = stream_index_from_inputs(input_files, nb_input_files, file_table, ist_table, ost->st->codec->codec_type, opt_programid);
+ if(j != -1) {
ost->source_index = j;
found = 1;
- break;
}
- }
-
- if (!found) {
- /* try again and reuse existing stream */
+ } else {
+ /* get corresponding input stream index : we select the first one with the right type */
+ found = 0;
for(j=0;j<nb_istreams;j++) {
ist = ist_table[j];
- if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
+ if (ist->discard &&
+ ist->st->codec->codec_type == ost->st->codec->codec_type) {
ost->source_index = j;
found = 1;
+ break;
+ }
+ }
+ }
+
+ if (!found) {
+ if(! opt_programid) {
+ /* try again and reuse existing stream */
+ for(j=0;j<nb_istreams;j++) {
+ ist = ist_table[j];
+ if (ist->st->codec->codec_type == ost->st->codec->codec_type) {
+ ost->source_index = j;
+ found = 1;
+ }
}
}
if (!found) {
av_strlcpy(ost->st->language, ist->st->language,
sizeof(ost->st->language));
+ ost->st->disposition = ist->st->disposition;
+
if (ost->st->stream_copy) {
/* if stream_copy is selected, no need to decode or encode */
codec->codec_id = icodec->codec_id;
} else {
switch(codec->codec_type) {
case CODEC_TYPE_AUDIO:
- if (av_fifo_init(&ost->fifo, 2 * MAX_AUDIO_PACKET_SIZE))
+ if (av_fifo_init(&ost->fifo, 1024))
goto fail;
-
- if (codec->channels == icodec->channels &&
- codec->sample_rate == icodec->sample_rate) {
- ost->audio_resample = 0;
- } else {
- if (codec->channels != icodec->channels &&
- (icodec->codec_id == CODEC_ID_AC3 ||
- icodec->codec_id == CODEC_ID_DTS)) {
- /* Special case for 5:1 AC3 and DTS input */
- /* and mono or stereo output */
- /* Request specific number of channels */
- icodec->channels = codec->channels;
- if (codec->sample_rate == icodec->sample_rate)
- ost->audio_resample = 0;
- else {
- ost->audio_resample = 1;
- }
- } else {
- ost->audio_resample = 1;
- }
- }
- if(audio_sync_method>1)
- ost->audio_resample = 1;
-
- if(ost->audio_resample){
- ost->resample = audio_resample_init(codec->channels, icodec->channels,
- codec->sample_rate, icodec->sample_rate);
- if(!ost->resample){
- printf("Can't resample. Aborting.\n");
- abort();
- }
- }
+ ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
+ icodec->request_channels = codec->channels;
ist->decoding_needed = 1;
ost->encoding_needed = 1;
break;
ist = ist_table[i];
is = input_files[ist->file_index];
ist->pts = 0;
- ist->next_pts=0;
- if( input_files_ts_offset[ist->file_index] != -is->start_time
- && !(is->start_time == AV_NOPTS_VALUE && input_files_ts_offset[ist->file_index]==0))
- ist->next_pts= AV_NOPTS_VALUE;
+ ist->next_pts = AV_NOPTS_VALUE;
ist->is_start = 1;
}
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) {
break;
/* finish if limit size exhausted */
- if (limit_filesize != 0 && limit_filesize < url_ftell(&output_files[0]->pb))
+ if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
break;
/* read a frame from it and output it in the fifo */
av_free(ost->pict_tmp.data[0]);
if (ost->video_resample)
sws_freeContext(ost->img_resample_ctx);
- if (ost->audio_resample)
+ if (ost->resample)
audio_resample_close(ost->resample);
av_free(ost);
}
}
}
-static void opt_video_rc_eq(char *arg)
-{
- video_rc_eq = arg;
+extern int ffm_nopts;
+
+static int opt_default(const char *opt, const char *arg){
+ int type;
+ const AVOption *o= NULL;
+ int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0};
+
+ for(type=0; type<CODEC_TYPE_NB; type++){
+ const AVOption *o2 = av_find_opt(avctx_opts[0], opt, NULL, opt_types[type], opt_types[type]);
+ if(o2)
+ o = av_set_string(avctx_opts[type], opt, arg);
+ }
+ if(!o)
+ o = av_set_string(avformat_opts, opt, arg);
+ if(!o)
+ o = av_set_string(sws_opts, opt, arg);
+ if(!o){
+ if(opt[0] == 'a')
+ o = av_set_string(avctx_opts[CODEC_TYPE_AUDIO], opt+1, arg);
+ else if(opt[0] == 'v')
+ o = av_set_string(avctx_opts[CODEC_TYPE_VIDEO], opt+1, arg);
+ else if(opt[0] == 's')
+ o = av_set_string(avctx_opts[CODEC_TYPE_SUBTITLE], opt+1, arg);
+ }
+ if(!o)
+ return -1;
+
+// av_log(NULL, AV_LOG_ERROR, "%s:%s: %f 0x%0X\n", opt, arg, av_get_double(avctx_opts, opt, NULL), (int)av_get_int(avctx_opts, opt, NULL));
+
+ //FIXME we should always use avctx_opts, ... for storing options so there wont be any need to keep track of whats set over this
+ opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1));
+ opt_names[opt_name_count++]= o->name;
+
+#if defined(CONFIG_FFM_DEMUXER) || defined(CONFIG_FFM_MUXER)
+ /* disable generate of real time pts in ffm (need to be supressed anyway) */
+ if(avctx_opts[0]->flags & CODEC_FLAG_BITEXACT)
+ ffm_nopts = 1;
+#endif
+
+ if(avctx_opts[0]->debug)
+ av_log_set_level(AV_LOG_DEBUG);
+ return 0;
}
-static void opt_video_rc_override_string(char *arg)
+static void opt_video_rc_override_string(const char *arg)
{
video_rc_override_string = arg;
}
static void opt_verbose(const char *arg)
{
verbose = atoi(arg);
- av_log_level = atoi(arg);
+ av_log_set_level(verbose);
}
static void opt_frame_rate(const char *arg)
}
}
+static int opt_bitrate(const char *opt, const char *arg)
+{
+ int codec_type = opt[0]=='a' ? CODEC_TYPE_AUDIO : CODEC_TYPE_VIDEO;
+
+ opt_default(opt, arg);
+
+ if (av_get_int(avctx_opts[codec_type], "b", NULL) < 1000)
+ fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
+
+ return 0;
+}
+
static void opt_frame_crop_top(const char *arg)
{
frame_topBand = atoi(arg);
int x = 0, y = 0;
double ar = 0;
const char *p;
+ char *end;
p = strchr(arg, ':');
if (p) {
- x = strtol(arg, (char **)&arg, 10);
- if (arg == p)
- y = strtol(arg+1, (char **)&arg, 10);
+ x = strtol(arg, &end, 10);
+ if (end == p)
+ y = strtol(end+1, &end, 10);
if (x > 0 && y > 0)
ar = (double)x / (double)y;
} else
- ar = strtod(arg, (char **)&arg);
+ ar = strtod(arg, NULL);
if (!ar) {
fprintf(stderr, "Incorrect aspect ratio specification.\n");
static void opt_map(const char *arg)
{
AVStreamMap *m;
- const char *p;
+ char *p;
- p = arg;
m = &stream_maps[nb_stream_maps++];
- m->file_index = strtol(arg, (char **)&p, 0);
+ m->file_index = strtol(arg, &p, 0);
if (*p)
p++;
- m->stream_index = strtol(p, (char **)&p, 0);
+ m->stream_index = strtol(p, &p, 0);
if (*p) {
p++;
- m->sync_file_index = strtol(p, (char **)&p, 0);
+ m->sync_file_index = strtol(p, &p, 0);
if (*p)
p++;
- m->sync_stream_index = strtol(p, (char **)&p, 0);
+ m->sync_stream_index = strtol(p, &p, 0);
} else {
m->sync_file_index = m->file_index;
m->sync_stream_index = m->stream_index;
static void opt_map_meta_data(const char *arg)
{
AVMetaDataMap *m;
- const char *p;
+ char *p;
- p = arg;
m = &meta_data_maps[nb_meta_data_maps++];
- m->out_file = strtol(arg, (char **)&p, 0);
+ m->out_file = strtol(arg, &p, 0);
if (*p)
p++;
- m->in_file = strtol(p, (char **)&p, 0);
+ m->in_file = strtol(p, &p, 0);
}
-static void opt_recording_time(const char *arg)
+static int opt_recording_time(const char *opt, const char *arg)
{
- recording_time = parse_date(arg, 1);
+ recording_time = parse_time_or_die(opt, arg, 1);
+ return 0;
}
-static void opt_start_time(const char *arg)
+static int opt_start_time(const char *opt, const char *arg)
{
- start_time = parse_date(arg, 1);
+ start_time = parse_time_or_die(opt, arg, 1);
+ return 0;
}
-static void opt_rec_timestamp(const char *arg)
+static int opt_rec_timestamp(const char *opt, const char *arg)
{
- rec_timestamp = parse_date(arg, 0) / 1000000;
+ rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
+ return 0;
}
-static void opt_input_ts_offset(const char *arg)
+static int opt_input_ts_offset(const char *opt, const char *arg)
{
- input_ts_offset = parse_date(arg, 1);
+ input_ts_offset = parse_time_or_die(opt, arg, 1);
+ return 0;
}
static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
{
- char *codec_string = encoder ? "encoder" : "decoder";
+ const char *codec_string = encoder ? "encoder" : "decoder";
AVCodec *codec;
if(!name)
ap->video_codec_id= CODEC_ID_PGMYUV;
for(i=0; i<opt_name_count; i++){
+ char buf[256];
const AVOption *opt;
- double d= av_get_double(avformat_opts, opt_names[i], &opt);
- if(d==d && (opt->flags&AV_OPT_FLAG_DECODING_PARAM))
- av_set_double(ic, opt_names[i], d);
+ const char *str= av_get_string(avformat_opts, opt_names[i], &opt, buf, sizeof(buf));
+ if(str && (opt->flags & AV_OPT_FLAG_DECODING_PARAM))
+ av_set_string(ic, opt_names[i], str);
}
+
+ ic->video_codec_id = find_codec_or_die(video_codec_name , CODEC_TYPE_VIDEO , 0);
+ ic->audio_codec_id = find_codec_or_die(audio_codec_name , CODEC_TYPE_AUDIO , 0);
+ ic->subtitle_codec_id= find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 0);
+
/* open the input file with generic libav function */
err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
if (err < 0) {
print_error(filename, err);
exit(1);
}
+ if(opt_programid) {
+ int i;
+ for(i=0; i<ic->nb_programs; i++)
+ if(ic->programs[i]->id != opt_programid)
+ ic->programs[i]->discard = AVDISCARD_ALL;
+ }
ic->loop_input = loop_input;
switch(enc->codec_type) {
case CODEC_TYPE_AUDIO:
for(j=0; j<opt_name_count; j++){
+ char buf[256];
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))
- av_set_double(enc, opt_names[j], d);
+ const char *str= av_get_string(avctx_opts[CODEC_TYPE_AUDIO], opt_names[j], &opt, buf, sizeof(buf));
+ if(str && (opt->flags & AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags & AV_OPT_FLAG_DECODING_PARAM))
+ av_set_string(enc, opt_names[j], str);
}
//fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
audio_channels = enc->channels;
break;
case CODEC_TYPE_VIDEO:
for(j=0; j<opt_name_count; j++){
+ char buf[256];
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))
- av_set_double(enc, opt_names[j], d);
+ const char *str= av_get_string(avctx_opts[CODEC_TYPE_VIDEO], opt_names[j], &opt, buf, sizeof(buf));
+ if(str && (opt->flags & AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags & AV_OPT_FLAG_DECODING_PARAM))
+ av_set_string(enc, opt_names[j], str);
}
frame_height = enc->height;
frame_width = enc->width;
if(subtitle_disable)
ic->streams[i]->discard = AVDISCARD_ALL;
break;
+ case CODEC_TYPE_ATTACHMENT:
case CODEC_TYPE_UNKNOWN:
break;
default:
video_channel = 0;
rate_emu = 0;
+ av_freep(&video_codec_name);
+ av_freep(&audio_codec_name);
+ av_freep(&subtitle_codec_name);
}
static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
has_subtitle = 1;
break;
case CODEC_TYPE_DATA:
+ case CODEC_TYPE_ATTACHMENT:
case CODEC_TYPE_UNKNOWN:
break;
default:
st->stream_copy = 1;
video_enc->codec_type = CODEC_TYPE_VIDEO;
} else {
- char *p;
+ const char *p;
int i;
AVCodec *codec;
+ AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
if (video_codec_name)
codec = avcodec_find_encoder(codec_id);
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))
- av_set_double(video_enc, opt_names[i], d);
+ char buf[256];
+ const AVOption *opt;
+ const char *str= av_get_string(avctx_opts[CODEC_TYPE_VIDEO], opt_names[i], &opt, buf, sizeof(buf));
+ if(str && (opt->flags & AV_OPT_FLAG_VIDEO_PARAM) && (opt->flags & AV_OPT_FLAG_ENCODING_PARAM))
+ av_set_string(video_enc, opt_names[i], str);
}
- video_enc->time_base.den = frame_rate.num;
- video_enc->time_base.num = frame_rate.den;
+ video_enc->time_base.den = fps.num;
+ video_enc->time_base.num = fps.den;
if(codec && codec->supported_framerates){
const AVRational *p= codec->supported_framerates;
- AVRational req= (AVRational){frame_rate.num, frame_rate.den};
const AVRational *best=NULL;
AVRational best_error= (AVRational){INT_MAX, 1};
for(; p->den!=0; p++){
- AVRational error= av_sub_q(req, *p);
+ AVRational error= av_sub_q(fps, *p);
if(error.num <0) error.num *= -1;
if(av_cmp_q(error, best_error) < 0){
best_error= error;
video_enc->inter_matrix = inter_matrix;
video_enc->max_qdiff = video_qdiff;
- video_enc->rc_eq = video_rc_eq;
video_enc->thread_count = thread_count;
p= video_rc_override_string;
for(i=0; p; i++){
codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_AUDIO);
for(i=0; i<opt_name_count; i++){
+ char buf[256];
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))
- av_set_double(audio_enc, opt_names[i], d);
+ const char *str= av_get_string(avctx_opts[CODEC_TYPE_AUDIO], opt_names[i], &opt, buf, sizeof(buf));
+ if(str && (opt->flags & AV_OPT_FLAG_AUDIO_PARAM) && (opt->flags & AV_OPT_FLAG_ENCODING_PARAM))
+ av_set_string(audio_enc, opt_names[i], str);
}
if (audio_codec_name)
}
avcodec_get_context_defaults2(st->codec, CODEC_TYPE_SUBTITLE);
+ bitstream_filters[nb_output_files][oc->nb_streams - 1]= subtitle_bitstream_filters;
+ subtitle_bitstream_filters= NULL;
+
subtitle_enc = st->codec;
subtitle_enc->codec_type = CODEC_TYPE_SUBTITLE;
if (subtitle_stream_copy) {
st->stream_copy = 1;
} else {
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))
- av_set_double(subtitle_enc, opt_names[i], d);
+ char buf[256];
+ const AVOption *opt;
+ const char *str= av_get_string(avctx_opts[CODEC_TYPE_SUBTITLE], opt_names[i], &opt, buf, sizeof(buf));
+ if(str && (opt->flags & AV_OPT_FLAG_SUBTITLE_PARAM) && (opt->flags & AV_OPT_FLAG_ENCODING_PARAM))
+ av_set_string(subtitle_enc, opt_names[i], str);
}
subtitle_enc->codec_id = find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 1);
}
av_strlcpy(oc->comment, str_comment, sizeof(oc->comment));
if (str_album)
av_strlcpy(oc->album, str_album, sizeof(oc->album));
+ if (str_genre)
+ av_strlcpy(oc->genre, str_genre, sizeof(oc->genre));
}
output_files[nb_output_files++] = oc;
/* test if it already exists to avoid loosing precious files */
if (!file_overwrite &&
(strchr(filename, ':') == NULL ||
+ filename[1] == ':' ||
av_strstart(filename, "file:", NULL))) {
if (url_exist(filename)) {
int c;
oc->loop_output = loop_output;
for(i=0; i<opt_name_count; i++){
+ char buf[256];
const AVOption *opt;
- double d = av_get_double(avformat_opts, opt_names[i], &opt);
- if(d==d && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM))
- av_set_double(oc, opt_names[i], d);
+ const char *str= av_get_string(avformat_opts, opt_names[i], &opt, buf, sizeof(buf));
+ if(str && (opt->flags & AV_OPT_FLAG_ENCODING_PARAM))
+ av_set_string(oc, opt_names[i], str);
}
/* reset some options */
#endif
}
-#if defined(CONFIG_FFM_DEMUXER) || defined(CONFIG_FFM_MUXER)
-extern int ffm_nopts;
-#endif
-
static void opt_show_formats(void)
{
- AVInputFormat *ifmt;
- AVOutputFormat *ofmt;
- URLProtocol *up;
- AVCodec *p, *p2;
+ AVInputFormat *ifmt=NULL;
+ AVOutputFormat *ofmt=NULL;
+ URLProtocol *up=NULL;
+ AVCodec *p=NULL, *p2;
+ AVBitStreamFilter *bsf=NULL;
const char *last_name;
printf("File formats:\n");
const char *name=NULL;
const char *long_name=NULL;
- for(ofmt = first_oformat; ofmt != NULL; ofmt = ofmt->next) {
+ while((ofmt= av_oformat_next(ofmt))) {
if((name == NULL || strcmp(ofmt->name, name)<0) &&
strcmp(ofmt->name, last_name)>0){
name= ofmt->name;
encode=1;
}
}
- for(ifmt = first_iformat; ifmt != NULL; ifmt = ifmt->next) {
+ while((ifmt= av_iformat_next(ifmt))) {
if((name == NULL || strcmp(ifmt->name, name)<0) &&
strcmp(ifmt->name, last_name)>0){
name= ifmt->name;
const char *type_str;
p2=NULL;
- for(p = first_avcodec; p != NULL; p = p->next) {
+ while((p= av_codec_next(p))) {
if((p2==NULL || strcmp(p->name, p2->name)<0) &&
strcmp(p->name, last_name)>0){
p2= p;
}
printf("\n");
+ printf("Bitstream filters:\n");
+ while((bsf = av_bitstream_filter_next(bsf)))
+ printf(" %s", bsf->name);
+ printf("\n");
+
printf("Supported file protocols:\n");
- for(up = first_protocol; up != NULL; up = up->next)
+ while((up = av_protocol_next(up)))
printf(" %s:", up->name);
printf("\n");
parse_matrix_coeffs(intra_matrix, arg);
}
+/**
+ * Trivial log callback.
+ * Only suitable for show_help and similar since it lacks prefix handling.
+ */
+static void log_callback_help(void* ptr, int level, const char* fmt, va_list vl)
+{
+ vfprintf(stdout, fmt, vl);
+}
+
+static void show_help(void)
+{
+ av_log_set_callback(log_callback_help);
+ printf("usage: ffmpeg [[infile options] -i infile]... {[outfile options] outfile}...\n"
+ "Hyper fast Audio and Video encoder\n");
+ printf("\n");
+ show_help_options(options, "Main options:\n",
+ OPT_EXPERT | OPT_AUDIO | OPT_VIDEO, 0);
+ show_help_options(options, "\nVideo options:\n",
+ OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
+ OPT_VIDEO);
+ show_help_options(options, "\nAdvanced Video options:\n",
+ OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
+ OPT_VIDEO | OPT_EXPERT);
+ show_help_options(options, "\nAudio options:\n",
+ OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
+ OPT_AUDIO);
+ show_help_options(options, "\nAdvanced Audio options:\n",
+ OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
+ OPT_AUDIO | OPT_EXPERT);
+ show_help_options(options, "\nSubtitle options:\n",
+ OPT_SUBTITLE | OPT_GRAB,
+ OPT_SUBTITLE);
+ show_help_options(options, "\nAudio/Video grab options:\n",
+ OPT_GRAB,
+ OPT_GRAB);
+ show_help_options(options, "\nAdvanced options:\n",
+ OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
+ OPT_EXPERT);
+ av_opt_show(avctx_opts[0], NULL);
+ av_opt_show(avformat_opts, NULL);
+ av_opt_show(sws_opts, NULL);
+}
+
static void opt_show_help(void)
{
show_help();
opt_vstats_file(filename);
}
-static void opt_video_bsf(const char *arg)
+static int opt_bsf(const char *opt, const char *arg)
{
AVBitStreamFilterContext *bsfc= av_bitstream_filter_init(arg); //FIXME split name and args for filter at '='
AVBitStreamFilterContext **bsfp;
exit(1);
}
- bsfp= &video_bitstream_filters;
+ bsfp= *opt == 'v' ? &video_bitstream_filters :
+ *opt == 'a' ? &audio_bitstream_filters :
+ &subtitle_bitstream_filters;
while(*bsfp)
bsfp= &(*bsfp)->next;
*bsfp= bsfc;
+
+ return 0;
}
-//FIXME avoid audio - video code duplication
-static void opt_audio_bsf(const char *arg)
+static void opt_show_license(void)
{
- AVBitStreamFilterContext *bsfc= av_bitstream_filter_init(arg); //FIXME split name and args for filter at '='
- AVBitStreamFilterContext **bsfp;
-
- if(!bsfc){
- fprintf(stderr, "Unknown bitstream filter %s\n", arg);
- exit(1);
- }
-
- bsfp= &audio_bitstream_filters;
- while(*bsfp)
- bsfp= &(*bsfp)->next;
-
- *bsfp= bsfc;
+ show_license();
+ exit(0);
}
static void opt_show_version(void)
{
- /* TODO: add function interface to avutil and avformat */
- fprintf(stderr, "ffmpeg " FFMPEG_VERSION "\n"
- "libavutil %d\n"
- "libavcodec %d\n"
- "libavformat %d\n",
- LIBAVUTIL_BUILD, avcodec_build(), LIBAVFORMAT_BUILD);
+ show_version(program_name);
exit(0);
}
-static int opt_default(const char *opt, const char *arg){
- int type;
- const AVOption *o= NULL;
- int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0};
-
- for(type=0; type<CODEC_TYPE_NB; type++){
- const AVOption *o2 = av_find_opt(avctx_opts[0], opt, NULL, opt_types[type], opt_types[type]);
- if(o2)
- o = av_set_string(avctx_opts[type], opt, arg);
- }
- if(!o)
- o = av_set_string(avformat_opts, opt, arg);
- if(!o)
- o = av_set_string(sws_opts, opt, arg);
- if(!o){
- if(opt[0] == 'a')
- o = av_set_string(avctx_opts[CODEC_TYPE_AUDIO], opt+1, arg);
- else if(opt[0] == 'v')
- o = av_set_string(avctx_opts[CODEC_TYPE_VIDEO], opt+1, arg);
- else if(opt[0] == 's')
- o = av_set_string(avctx_opts[CODEC_TYPE_SUBTITLE], opt+1, arg);
- }
- if(!o)
- return -1;
-
-// av_log(NULL, AV_LOG_ERROR, "%s:%s: %f 0x%0X\n", opt, arg, av_get_double(avctx_opts, opt, NULL), (int)av_get_int(avctx_opts, opt, NULL));
-
- //FIXME we should always use avctx_opts, ... for storing options so there wont be any need to keep track of whats set over this
- opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1));
- opt_names[opt_name_count++]= o->name;
-
-#if defined(CONFIG_FFM_DEMUXER) || defined(CONFIG_FFM_MUXER)
- /* disable generate of real time pts in ffm (need to be supressed anyway) */
- if(avctx_opts[0]->flags & CODEC_FLAG_BITEXACT)
- ffm_nopts = 1;
-#endif
-
- if(avctx_opts[0]->debug)
- av_log_level = AV_LOG_DEBUG;
- return 0;
-}
-
const OptionDef options[] = {
/* main options */
{ "L", 0, {(void*)opt_show_license}, "show license" },
{ "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}, "record or transcode \"duration\" seconds of audio/video", "duration" },
+ { "t", OPT_FUNC2 | 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" },
+ { "ss", OPT_FUNC2 | HAS_ARG, {(void*)opt_start_time}, "set the start time offset", "time_off" },
+ { "itsoffset", OPT_FUNC2 | HAS_ARG, {(void*)opt_input_ts_offset}, "set the input ts offset", "time_off" },
{ "title", HAS_ARG | OPT_STRING, {(void*)&str_title}, "set the title", "string" },
- { "timestamp", HAS_ARG, {(void*)&opt_rec_timestamp}, "set the timestamp", "time" },
+ { "timestamp", OPT_FUNC2 | HAS_ARG, {(void*)&opt_rec_timestamp}, "set the timestamp", "time" },
{ "author", HAS_ARG | OPT_STRING, {(void*)&str_author}, "set the author", "string" },
{ "copyright", HAS_ARG | OPT_STRING, {(void*)&str_copyright}, "set the copyright", "string" },
{ "comment", HAS_ARG | OPT_STRING, {(void*)&str_comment}, "set the comment", "string" },
+ { "genre", HAS_ARG | OPT_STRING, {(void*)&str_genre}, "set the genre", "string" },
{ "album", HAS_ARG | OPT_STRING, {(void*)&str_album}, "set the album", "string" },
{ "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark},
"add timings for benchmarking" },
{ "re", OPT_BOOL | OPT_EXPERT, {(void*)&rate_emu}, "read input at native frame rate", "" },
{ "loop_input", OPT_BOOL | OPT_EXPERT, {(void*)&loop_input}, "loop (current only works with images)" },
{ "loop_output", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&loop_output}, "number of times to loop output in formats that support looping (0 loops forever)", "" },
- { "v", HAS_ARG, {(void*)opt_verbose}, "control amount of logging", "verbose" },
+ { "v", HAS_ARG, {(void*)opt_verbose}, "set the logging verbosity level", "number" },
{ "target", HAS_ARG, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
{ "threads", HAS_ARG | OPT_EXPERT, {(void*)opt_thread_count}, "thread count", "count" },
{ "vsync", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&video_sync_method}, "video sync method", "" },
{ "copyts", OPT_BOOL | OPT_EXPERT, {(void*)©_ts}, "copy timestamps" },
{ "shortest", OPT_BOOL | OPT_EXPERT, {(void*)&opt_shortest}, "finish encoding within shortest input" }, //
{ "dts_delta_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&dts_delta_threshold}, "timestamp discontinuity delta threshold", "" },
+ { "programid", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&opt_programid}, "desired program number", "" },
/* video options */
+ { "b", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_bitrate}, "set bitrate (in bits/s)", "" },
+ { "vb", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_bitrate}, "set bitrate (in bits/s)", "" },
{ "vframes", OPT_INT | HAS_ARG | OPT_VIDEO, {(void*)&max_frames[CODEC_TYPE_VIDEO]}, "set the number of video frames to record", "number" },
{ "dframes", OPT_INT | HAS_ARG, {(void*)&max_frames[CODEC_TYPE_DATA]}, "set the number of data frames to record", "number" },
{ "r", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_rate}, "set frame rate (Hz value, fraction or abbreviation)", "rate" },
{ "vdt", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&video_discard}, "discard threshold", "n" },
{ "qscale", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qscale}, "use fixed video quantizer scale (VBR)", "q" },
{ "qdiff", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qdiff}, "max difference between the quantizer scale (VBR)", "q" },
- { "rc_eq", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_rc_eq}, "set rate control equation", "equation" },
{ "rc_override", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_rc_override_string}, "rate control override for specific intervals", "override" },
{ "vcodec", HAS_ARG | OPT_VIDEO, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" },
{ "me_threshold", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_me_threshold}, "motion estimaton threshold", "" },
{ "qphist", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, { (void *)&qp_hist }, "show QP histogram" },
/* audio options */
+ { "ab", OPT_FUNC2 | HAS_ARG | OPT_AUDIO, {(void*)opt_bitrate}, "set bitrate (in bits/s)", "" },
{ "aframes", OPT_INT | HAS_ARG | OPT_AUDIO, {(void*)&max_frames[CODEC_TYPE_AUDIO]}, "set the number of audio frames to record", "number" },
{ "aq", OPT_FLOAT | HAS_ARG | OPT_AUDIO, {(void*)&audio_qscale}, "set audio quality (codec-specific)", "quality", },
{ "ar", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_rate}, "set audio sampling rate (in Hz)", "rate" },
{ "muxdelay", OPT_FLOAT | HAS_ARG | OPT_EXPERT, {(void*)&mux_max_delay}, "set the maximum demux-decode delay", "seconds" },
{ "muxpreload", OPT_FLOAT | HAS_ARG | OPT_EXPERT, {(void*)&mux_preload}, "set the initial demux-decode delay", "seconds" },
- { "absf", HAS_ARG | OPT_AUDIO | OPT_EXPERT, {(void*)opt_audio_bsf}, "", "bitstream filter" },
- { "vbsf", HAS_ARG | OPT_VIDEO | OPT_EXPERT, {(void*)opt_video_bsf}, "", "bitstream filter" },
+ { "absf", OPT_FUNC2 | HAS_ARG | OPT_AUDIO | OPT_EXPERT, {(void*)opt_bsf}, "", "bitstream filter" },
+ { "vbsf", OPT_FUNC2 | HAS_ARG | OPT_VIDEO | OPT_EXPERT, {(void*)opt_bsf}, "", "bitstream filter" },
+ { "sbsf", OPT_FUNC2 | HAS_ARG | OPT_SUBTITLE | OPT_EXPERT, {(void*)opt_bsf}, "", "bitstream filter" },
{ "default", OPT_FUNC2 | HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
{ NULL, },
};
-static void show_banner(void)
-{
- fprintf(stderr, "FFmpeg version " FFMPEG_VERSION ", Copyright (c) 2000-2007 Fabrice Bellard, et al.\n");
- fprintf(stderr, " configuration: " FFMPEG_CONFIGURATION "\n");
- fprintf(stderr, " libavutil version: " AV_STRINGIFY(LIBAVUTIL_VERSION) "\n");
- fprintf(stderr, " libavcodec version: " AV_STRINGIFY(LIBAVCODEC_VERSION) "\n");
- fprintf(stderr, " libavformat version: " AV_STRINGIFY(LIBAVFORMAT_VERSION) "\n");
- fprintf(stderr, " built on " __DATE__ " " __TIME__);
-#ifdef __GNUC__
- fprintf(stderr, ", gcc: " __VERSION__ "\n");
-#else
- fprintf(stderr, ", using a non-gcc compiler\n");
-#endif
-}
-
-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(0);
-}
-
-/**
- * Trivial log callback.
- * Only suitable for show_help and similar since it lacks prefix handling.
- */
-static void log_callback_help(void* ptr, int level, const char* fmt, va_list vl)
-{
- vfprintf(stdout, fmt, vl);
-}
-
-static void show_help(void)
-{
- av_log_set_callback(log_callback_help);
- printf("usage: ffmpeg [[infile options] -i infile]... {[outfile options] outfile}...\n"
- "Hyper fast Audio and Video encoder\n");
- printf("\n");
- show_help_options(options, "Main options:\n",
- OPT_EXPERT | OPT_AUDIO | OPT_VIDEO, 0);
- show_help_options(options, "\nVideo options:\n",
- OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
- OPT_VIDEO);
- show_help_options(options, "\nAdvanced Video options:\n",
- OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
- OPT_VIDEO | OPT_EXPERT);
- show_help_options(options, "\nAudio options:\n",
- OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
- OPT_AUDIO);
- show_help_options(options, "\nAdvanced Audio options:\n",
- OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
- OPT_AUDIO | OPT_EXPERT);
- show_help_options(options, "\nSubtitle options:\n",
- OPT_SUBTITLE | OPT_GRAB,
- OPT_SUBTITLE);
- show_help_options(options, "\nAudio/Video grab options:\n",
- OPT_GRAB,
- OPT_GRAB);
- show_help_options(options, "\nAdvanced options:\n",
- OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
- OPT_EXPERT);
- av_opt_show(avctx_opts[0], NULL);
- av_opt_show(avformat_opts, NULL);
- av_opt_show(sws_opts, NULL);
-}
-
-int main(int argc, char **argv)
+static int av_exit()
{
int i;
- int64_t ti;
-
- av_register_all();
-
- for(i=0; i<CODEC_TYPE_NB; i++){
- avctx_opts[i]= avcodec_alloc_context2(i);
- }
- avformat_opts = av_alloc_format_context();
- sws_opts = sws_getContext(16,16,0, 16,16,0, sws_flags, NULL,NULL,NULL);
-
- show_banner();
- if (argc <= 1) {
- show_help();
- exit(1);
- }
-
- /* parse options */
- parse_options(argc, argv, options, opt_output_file);
-
- /* file converter / grab */
- if (nb_output_files <= 0) {
- fprintf(stderr, "Must supply at least one output file\n");
- exit(1);
- }
-
- if (nb_input_files == 0) {
- fprintf(stderr, "Must supply at least one input file\n");
- exit(1);
- }
-
- ti = getutime();
- av_encode(output_files, nb_output_files, input_files, nb_input_files,
- stream_maps, nb_stream_maps);
- ti = getutime() - ti;
- if (do_benchmark) {
- printf("bench: utime=%0.3fs\n", ti / 1000000.0);
- }
/* close files */
for(i=0;i<nb_output_files;i++) {
AVFormatContext *s = output_files[i];
int j;
if (!(s->oformat->flags & AVFMT_NOFILE))
- url_fclose(&s->pb);
+ url_fclose(s->pb);
for(j=0;j<s->nb_streams;j++) {
av_free(s->streams[j]->codec);
av_free(s->streams[j]);
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);
exit(0); /* not all OS-es handle main() return value */
return 0;
}
+
+int main(int argc, char **argv)
+{
+ int i;
+ int64_t ti;
+
+ avcodec_register_all();
+ avdevice_register_all();
+ av_register_all();
+
+ for(i=0; i<CODEC_TYPE_NB; i++){
+ avctx_opts[i]= avcodec_alloc_context2(i);
+ }
+ avformat_opts = av_alloc_format_context();
+ sws_opts = sws_getContext(16,16,0, 16,16,0, sws_flags, NULL,NULL,NULL);
+
+ show_banner(program_name, program_birth_year);
+ if (argc <= 1) {
+ show_help();
+ exit(1);
+ }
+
+ /* parse options */
+ parse_options(argc, argv, options, opt_output_file);
+
+ /* file converter / grab */
+ if (nb_output_files <= 0) {
+ fprintf(stderr, "Must supply at least one output file\n");
+ exit(1);
+ }
+
+ if (nb_input_files == 0) {
+ fprintf(stderr, "Must supply at least one input file\n");
+ exit(1);
+ }
+
+ ti = getutime();
+ av_encode(output_files, nb_output_files, input_files, nb_input_files,
+ stream_maps, nb_stream_maps);
+ ti = getutime() - ti;
+ if (do_benchmark) {
+ printf("bench: utime=%0.3fs\n", ti / 1000000.0);
+ }
+
+ return av_exit();
+}
projects / ffmpeg / blobdiff