#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 show_license(void);
-static int opt_default(const char *opt, const char *arg);
-
#define MAX_FILES 20
static AVFormatContext *input_files[MAX_FILES];
static char *video_rc_eq="tex^qComp";
static int video_disable = 0;
static int video_discard = 0;
-static int video_codec_id = CODEC_ID_NONE;
+static char *video_codec_name = NULL;
static int video_codec_tag = 0;
static int same_quality = 0;
static int do_deinterlace = 0;
static float audio_qscale = QSCALE_NONE;
static int audio_disable = 0;
static int audio_channels = 1;
-static int audio_codec_id = CODEC_ID_NONE;
+static char *audio_codec_name = NULL;
static int audio_codec_tag = 0;
static char *audio_language = NULL;
static int subtitle_disable = 0;
-static int subtitle_codec_id = CODEC_ID_NONE;
+static char *subtitle_codec_name = NULL;
static char *subtitle_language = NULL;
static float mux_preload= 0.5;
static int subtitle_stream_copy = 0;
static int video_sync_method= 1;
static int audio_sync_method= 0;
+static float audio_drift_threshold= 0.1;
static int copy_ts= 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 uint64_t limit_filesize = 0; //
static int pgmyuv_compatibility_hack=0;
-static int dts_delta_threshold = 10;
+static float dts_delta_threshold = 10;
static int sws_flags = SWS_BICUBIC;
}
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,
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)
//FIXME resample delay
if(fabs(delta) > 50){
- if(ist->is_start){
+ if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
if(byte_delta < 0){
byte_delta= FFMAX(byte_delta, -size);
size += byte_delta;
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;
AVPacket opkt;
av_init_packet(&opkt);
+ if (!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY))
+ continue;
+
/* no reencoding needed : output the packet directly */
/* force the input stream PTS */
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));
if (!file_table)
}
} 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) {
/* for each output stream, we compute the right encoding parameters */
for(i=0;i<nb_ostreams;i++) {
ost = ost_table[i];
+ os = output_files[ost->file_index];
ist = ist_table[ost->source_index];
codec = ost->st->codec;
/* if stream_copy is selected, no need to decode or encode */
codec->codec_id = icodec->codec_id;
codec->codec_type = icodec->codec_type;
- if(!codec->codec_tag) codec->codec_tag = icodec->codec_tag;
+
+ if(!codec->codec_tag){
+ if( !os->oformat->codec_tag
+ || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) > 0
+ || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
+ codec->codec_tag = icodec->codec_tag;
+ }
+
codec->bit_rate = icodec->bit_rate;
codec->extradata= icodec->extradata;
codec->extradata_size= icodec->extradata_size;
is = input_files[ist->file_index];
ist->pts = 0;
ist->next_pts=0;
- if(input_files_ts_offset[ist->file_index] != -is->start_time)
+ 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->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 */
// fprintf(stderr, "next:%"PRId64" dts:%"PRId64" off:%"PRId64" %d\n", ist->next_pts, pkt.dts, input_files_ts_offset[ist->file_index], ist->st->codec->codec_type);
if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
- int64_t delta= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q) - ist->next_pts;
- if(FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE && !copy_ts){
+ int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
+ int64_t delta= pkt_dts - ist->next_pts;
+ if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
input_files_ts_offset[ist->file_index]-= delta;
if (verbose > 2)
fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
}
}
+#if defined(CONFIG_FFM_DEMUXER) || defined(CONFIG_FFM_MUXER)
+extern int ffm_nopts;
+#endif
+
+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;
+}
+
static void opt_video_rc_eq(char *arg)
{
video_rc_eq = arg;
}
}
+static void 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");
+}
+
static void opt_frame_crop_top(const char *arg)
{
frame_topBand = atoi(arg);
video_standard = av_strdup(arg);
}
-static void opt_codec(int *pstream_copy, int *pcodec_id,
+static void opt_codec(int *pstream_copy, char **pcodec_name,
int codec_type, const char *arg)
{
- AVCodec *p;
-
+ av_freep(pcodec_name);
if (!strcmp(arg, "copy")) {
*pstream_copy = 1;
} else {
- p = first_avcodec;
- while (p) {
- if (!strcmp(p->name, arg) && p->type == codec_type)
- break;
- p = p->next;
- }
- if (p == NULL) {
- fprintf(stderr, "Unknown codec '%s'\n", arg);
- exit(1);
- } else {
- *pcodec_id = p->id;
- }
+ *pcodec_name = av_strdup(arg);
}
}
static void opt_audio_codec(const char *arg)
{
- opt_codec(&audio_stream_copy, &audio_codec_id, CODEC_TYPE_AUDIO, arg);
+ opt_codec(&audio_stream_copy, &audio_codec_name, CODEC_TYPE_AUDIO, arg);
}
static void opt_audio_tag(const char *arg)
static void opt_video_codec(const char *arg)
{
- opt_codec(&video_stream_copy, &video_codec_id, CODEC_TYPE_VIDEO, arg);
+ opt_codec(&video_stream_copy, &video_codec_name, CODEC_TYPE_VIDEO, arg);
}
static void opt_subtitle_codec(const char *arg)
{
- opt_codec(&subtitle_stream_copy, &subtitle_codec_id, CODEC_TYPE_SUBTITLE, arg);
+ opt_codec(&subtitle_stream_copy, &subtitle_codec_name, CODEC_TYPE_SUBTITLE, arg);
}
static void opt_map(const char *arg)
m->in_file = strtol(p, (char **)&p, 0);
}
+static int64_t parse_time_or_die(const char *timestr, int is_duration)
+{
+ int64_t us = parse_date(timestr, is_duration);
+ if (us == INT64_MIN) {
+ fprintf(stderr, "Invalid %s specification: %s\n",
+ is_duration ? "duration" : "date", timestr);
+ exit(1);
+ }
+ return us;
+}
+
static void opt_recording_time(const char *arg)
{
- recording_time = parse_date(arg, 1);
+ recording_time = parse_time_or_die(arg, 1);
}
static void opt_start_time(const char *arg)
{
- start_time = parse_date(arg, 1);
+ start_time = parse_time_or_die(arg, 1);
}
static void opt_rec_timestamp(const char *arg)
{
- rec_timestamp = parse_date(arg, 0) / 1000000;
+ rec_timestamp = parse_time_or_die(arg, 0) / 1000000;
}
static void opt_input_ts_offset(const char *arg)
{
- input_ts_offset = parse_date(arg, 1);
+ input_ts_offset = parse_time_or_die(arg, 1);
+}
+
+static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
+{
+ char *codec_string = encoder ? "encoder" : "decoder";
+ AVCodec *codec;
+
+ if(!name)
+ return CODEC_ID_NONE;
+ codec = encoder ?
+ avcodec_find_encoder_by_name(name) :
+ avcodec_find_decoder_by_name(name);
+ if(!codec) {
+ 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 %s type '%s'\n", codec_string, name);
+ exit(1);
+ }
+ return codec->id;
}
static void opt_input_file(const char *filename)
ap->pix_fmt = frame_pix_fmt;
ap->channel = video_channel;
ap->standard = video_standard;
- ap->video_codec_id = video_codec_id;
- ap->audio_codec_id = audio_codec_id;
+ ap->video_codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 0);
+ ap->audio_codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 0);
if(pgmyuv_compatibility_hack)
ap->video_codec_id= CODEC_ID_PGMYUV;
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 */
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;
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;
AVCodec *codec;
codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, CODEC_TYPE_VIDEO);
- if (video_codec_id != CODEC_ID_NONE)
- codec_id = video_codec_id;
+ if (video_codec_name)
+ codec_id = find_codec_or_die(video_codec_name, CODEC_TYPE_VIDEO, 1);
video_enc->codec_id = codec_id;
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))
+ 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);
}
/* reset some key parameters */
video_disable = 0;
- video_codec_id = CODEC_ID_NONE;
+ av_freep(&video_codec_name);
video_stream_copy = 0;
}
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);
}
- if (audio_codec_id != CODEC_ID_NONE)
- codec_id = audio_codec_id;
+ if (audio_codec_name)
+ codec_id = find_codec_or_die(audio_codec_name, CODEC_TYPE_AUDIO, 1);
audio_enc->codec_id = codec_id;
if (audio_qscale > QSCALE_NONE) {
/* reset some key parameters */
audio_disable = 0;
- audio_codec_id = CODEC_ID_NONE;
+ av_freep(&audio_codec_name);
audio_stream_copy = 0;
}
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 = subtitle_codec_id;
+ subtitle_enc->codec_id = find_codec_or_die(subtitle_codec_name, CODEC_TYPE_SUBTITLE, 1);
}
if (subtitle_language) {
}
subtitle_disable = 0;
- subtitle_codec_id = CODEC_ID_NONE;
+ av_freep(&subtitle_codec_name);
subtitle_stream_copy = 0;
}
exit(1);
}
} else {
- use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_id != CODEC_ID_NONE;
- use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_id != CODEC_ID_NONE;
- use_subtitle = file_oformat->subtitle_codec != CODEC_ID_NONE || subtitle_stream_copy || subtitle_codec_id != CODEC_ID_NONE;
+ use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_name;
+ use_audio = file_oformat->audio_codec != CODEC_ID_NONE || audio_stream_copy || audio_codec_name;
+ use_subtitle = file_oformat->subtitle_codec != CODEC_ID_NONE || subtitle_stream_copy || subtitle_codec_name;
/* disable if no corresponding type found and at least one
input file */
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);
}
GetProcessTimes(proc, &c, &e, &k, &u);
return ((int64_t) u.dwHighDateTime << 32 | u.dwLowDateTime) / 10;
#else
- return av_gettime();
+ return av_gettime();
#endif
}
-#if defined(CONFIG_FFM_DEMUXER) || defined(CONFIG_FFM_MUXER)
-extern int ffm_nopts;
-#endif
-
-static void show_formats(void)
+static void opt_show_formats(void)
{
AVInputFormat *ifmt;
AVOutputFormat *ofmt;
"even though both encoding and decoding are supported. For example, the h263\n"
"decoder corresponds to the h263 and h263p encoders, for file formats it is even\n"
"worse.\n");
- exit(1);
+ exit(0);
}
static void parse_matrix_coeffs(uint16_t *dest, const char *str)
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();
+ exit(0);
+}
+
static void opt_target(const char *arg)
{
int norm = -1;
opt_vstats_file(filename);
}
-static void opt_video_bsf(const char *arg)
+static void 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 : &audio_bitstream_filters;
while(*bsfp)
bsfp= &(*bsfp)->next;
*bsfp= bsfc;
}
-//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 show_version(void)
+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);
- exit(1);
-}
-
-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;
+ show_version(program_name);
+ exit(0);
}
const OptionDef options[] = {
/* main options */
- { "L", 0, {(void*)show_license}, "show license" },
- { "h", 0, {(void*)show_help}, "show help" },
- { "version", 0, {(void*)show_version}, "show version" },
- { "formats", 0, {(void*)show_formats}, "show available formats, codecs, protocols, ..." },
+ { "L", 0, {(void*)opt_show_license}, "show license" },
+ { "h", 0, {(void*)opt_show_help}, "show help" },
+ { "version", 0, {(void*)opt_show_version}, "show version" },
+ { "formats", 0, {(void*)opt_show_formats}, "show available formats, codecs, protocols, ..." },
{ "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" },
{ "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" },
{ "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" },
{ "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", "" },
{ "async", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&audio_sync_method}, "audio sync method", "" },
+ { "adrift_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&audio_drift_threshold}, "audio drift threshold", "" },
{ "vglobal", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&video_global_header}, "video global header storage type", "" },
{ "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_INT | OPT_EXPERT, {(void*)&dts_delta_threshold}, "timestamp discontinuity delta threshold", "" },
+ { "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" },
{ "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" },
{ "default", OPT_FUNC2 | HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
{ NULL, },
};
-static void show_banner(void)
+static int av_exit()
{
- 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
-}
+ int i;
-static void show_license(void)
-{
- show_banner();
-#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);
-}
+ /* close files */
+ for(i=0;i<nb_output_files;i++) {
+ /* maybe av_close_output_file ??? */
+ AVFormatContext *s = output_files[i];
+ int j;
+ if (!(s->oformat->flags & AVFMT_NOFILE))
+ 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(s);
+ }
+ for(i=0;i<nb_input_files;i++)
+ av_close_input_file(input_files[i]);
-/**
- * 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);
-}
+ av_free_static();
-static void show_help(void)
-{
- av_log_set_callback(log_callback_help);
- show_banner();
- 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);
+ av_free(intra_matrix);
+ av_free(inter_matrix);
- exit(1);
-}
+ if (vstats_file)
+ fclose(vstats_file);
+ av_free(vstats_filename);
-void parse_arg_file(const char *filename)
-{
- opt_output_file(filename);
+ av_free(opt_names);
+
+ av_free(video_codec_name);
+ av_free(audio_codec_name);
+ av_free(subtitle_codec_name);
+
+ av_free(video_standard);
+
+#ifdef CONFIG_POWERPC_PERF
+ extern void powerpc_display_perf_report(void);
+ powerpc_display_perf_report();
+#endif /* CONFIG_POWERPC_PERF */
+
+ if (received_sigterm) {
+ fprintf(stderr,
+ "Received signal %d: terminating.\n",
+ (int) received_sigterm);
+ exit (255);
+ }
+
+ exit(0); /* not all OS-es handle main() return value */
+ return 0;
}
int main(int argc, char **argv)
avformat_opts = av_alloc_format_context();
sws_opts = sws_getContext(16,16,0, 16,16,0, sws_flags, NULL,NULL,NULL);
- if (argc <= 1)
+ show_banner(program_name, program_birth_year);
+ if (argc <= 1) {
show_help();
- else
- show_banner();
+ exit(1);
+ }
/* parse options */
- parse_options(argc, argv, options);
+ parse_options(argc, argv, options, opt_output_file);
/* file converter / grab */
if (nb_output_files <= 0) {
printf("bench: utime=%0.3fs\n", ti / 1000000.0);
}
- /* close files */
- for(i=0;i<nb_output_files;i++) {
- /* maybe av_close_output_file ??? */
- AVFormatContext *s = output_files[i];
- int j;
- if (!(s->oformat->flags & AVFMT_NOFILE))
- 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(s);
- }
- for(i=0;i<nb_input_files;i++)
- av_close_input_file(input_files[i]);
-
- av_free_static();
-
- av_free(intra_matrix);
- av_free(inter_matrix);
-
- if (fvstats)
- fclose(fvstats);
- av_free(vstats_filename);
-
- av_free(opt_names);
-
- av_free(video_standard);
-
-#ifdef CONFIG_POWERPC_PERF
- extern void powerpc_display_perf_report(void);
- powerpc_display_perf_report();
-#endif /* CONFIG_POWERPC_PERF */
-
- if (received_sigterm) {
- fprintf(stderr,
- "Received signal %d: terminating.\n",
- (int) received_sigterm);
- exit (255);
- }
-
- exit(0); /* not all OS-es handle main() return value */
- return 0;
+ return av_exit();
}