X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=ffmpeg.c;h=189d7270faf65ef2f1ab4149ec28a32bac182d9e;hb=1a625dce18cee97974ef19f16f9e14a6cb795502;hp=2ee001118098a197b80c77930ae05b46015cca09;hpb=c367d06702b3a9cb6b5cf02435f76c5dd5f321e7;p=ffmpeg diff --git a/ffmpeg.c b/ffmpeg.c index 2ee00111809..189d7270faf 100644 --- a/ffmpeg.c +++ b/ffmpeg.c @@ -18,7 +18,13 @@ * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#define HAVE_AV_CONFIG_H + +#include "config.h" +#include +#include +#include +#include +#include #include #include #include "avformat.h" @@ -26,21 +32,21 @@ #include "framehook.h" #include "opt.h" #include "fifo.h" +#include "avstring.h" -#ifdef __MINGW32__ -#include -#else +#if !defined(HAVE_GETRUSAGE) && defined(HAVE_GETPROCESSTIMES) +#include +#endif + +#if defined(HAVE_TERMIOS_H) #include #include #include #include #include #include -#endif -#ifdef CONFIG_OS2 -#include -#include -#include +#elif defined(HAVE_CONIO_H) +#include #endif #undef time //needed because HAVE_AV_CONFIG_H is defined on top #include @@ -57,6 +63,9 @@ #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; @@ -74,7 +83,6 @@ typedef struct AVMetaDataMap { 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 @@ -108,8 +116,7 @@ static int frame_bottomBand = 0; static int frame_leftBand = 0; static int frame_rightBand = 0; static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX}; -static int frame_rate = 25; -static int frame_rate_base = 1; +static AVRational frame_rate = (AVRational) {25,1}; static float video_qscale = 0; static int video_qdiff = 3; static uint16_t *intra_matrix = NULL; @@ -121,10 +128,9 @@ static int video_rc_qmod_freq=0; #endif static char *video_rc_override_string=NULL; static char *video_rc_eq="tex^qComp"; -static int me_method = ME_EPZS; 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; @@ -142,11 +148,12 @@ static int audio_sample_rate = 44100; 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_codec_id = CODEC_ID_NONE; +static int subtitle_disable = 0; +static char *subtitle_codec_name = NULL; static char *subtitle_language = NULL; static float mux_preload= 0.5; @@ -166,7 +173,6 @@ static int do_benchmark = 0; static int do_hex_dump = 0; static int do_pkt_dump = 0; static int do_psnr = 0; -static int do_vstats = 0; static int do_pass = 0; static char *pass_logfilename = NULL; static int audio_stream_copy = 0; @@ -174,14 +180,18 @@ static int video_stream_copy = 0; 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 *vstats_file; +static int opt_programid = 0; static int rate_emu = 0; static int video_channel = 0; -static char *video_standard = "ntsc"; +static char *video_standard; static int audio_volume = 256; @@ -196,18 +206,19 @@ static int64_t extra_size = 0; static int nb_frames_dup = 0; static int nb_frames_drop = 0; static int input_sync; -static int limit_filesize = 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; -const char **opt_names=NULL; -int opt_name_count=0; -AVCodecContext *avctx_opts[CODEC_TYPE_NB]; -AVFormatContext *avformat_opts; -static int64_t timer_start = 0; +static const char **opt_names; +static int opt_name_count; +static AVCodecContext *avctx_opts[CODEC_TYPE_NB]; +static AVFormatContext *avformat_opts; +static struct SwsContext *sws_opts; +static int64_t timer_start; static AVBitStreamFilterContext *video_bitstream_filters=NULL; static AVBitStreamFilterContext *audio_bitstream_filters=NULL; @@ -275,7 +286,7 @@ typedef struct AVInputFile { int nb_streams; /* nb streams we are aware of */ } AVInputFile; -#ifndef __MINGW32__ +#ifdef HAVE_TERMIOS_H /* init terminal so that we can grab keys */ static struct termios oldtty; @@ -283,7 +294,7 @@ static struct termios oldtty; static void term_exit(void) { -#ifndef __MINGW32__ +#ifdef HAVE_TERMIOS_H tcsetattr (0, TCSANOW, &oldtty); #endif } @@ -299,7 +310,7 @@ sigterm_handler(int sig) static void term_init(void) { -#ifndef __MINGW32__ +#ifdef HAVE_TERMIOS_H struct termios tty; tcgetattr (0, &tty); @@ -332,10 +343,7 @@ static void term_init(void) /* read a key without blocking */ static int read_key(void) { -#ifdef __MINGW32__ - if(kbhit()) - return(getch()); -#else +#if defined(HAVE_TERMIOS_H) int n = 1; unsigned char ch; #ifndef CONFIG_BEOS_NETSERVER @@ -355,6 +363,9 @@ static int read_key(void) return n; } +#elif defined(HAVE_CONIO_H) + if(kbhit()) + return(getch()); #endif return -1; } @@ -393,10 +404,12 @@ static double get_sync_ipts(const AVOutputStream *ost) { const AVInputStream *ist = ost->sync_ist; - return (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/AV_TIME_BASE; + return (double)(ist->pts - start_time)/AV_TIME_BASE; } 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, @@ -412,7 +425,11 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx 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) @@ -446,7 +463,7 @@ static void do_audio_out(AVFormatContext *s, //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; @@ -601,7 +618,9 @@ static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void picture2 = picture; } - frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height); + if (ENABLE_VHOOK) + frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height, + 1000000 * ist->pts / AV_TIME_BASE); if (picture != picture2) *picture = *picture2; @@ -650,7 +669,7 @@ static void do_subtitle_out(AVFormatContext *s, pkt.stream_index = ost->index; pkt.data = subtitle_out; pkt.size = subtitle_out_size; - pkt.pts = av_rescale_q(av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q) + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base); + pkt.pts = av_rescale_q(pts, ist->st->time_base, ost->st->time_base); if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) { /* XXX: the pts correction is handled here. Maybe handling it in the codec would be better */ @@ -840,37 +859,27 @@ static double psnr(double d){ static void do_video_stats(AVFormatContext *os, AVOutputStream *ost, int frame_size) { - static FILE *fvstats=NULL; - char filename[40]; - time_t today2; - struct tm *today; AVCodecContext *enc; int frame_number; - int64_t ti; double ti1, bitrate, avg_bitrate; - if (!fvstats) { - today2 = time(NULL); - today = localtime(&today2); - snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, - today->tm_min, - today->tm_sec); - fvstats = fopen(filename,"w"); - if (!fvstats) { + /* this is executed just the first time do_video_stats is called */ + if (!vstats_file) { + vstats_file = fopen(vstats_filename, "w"); + if (!vstats_file) { perror("fopen"); exit(1); } } - ti = INT64_MAX; 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) @@ -878,9 +887,9 @@ static void do_video_stats(AVFormatContext *os, AVOutputStream *ost, 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)); } } @@ -914,7 +923,9 @@ static void print_report(AVFormatContext **output_files, oc = output_files[0]; - total_size = url_ftell(&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); buf[0] = '\0'; ti1 = 1e10; @@ -968,7 +979,7 @@ static void print_report(AVFormatContext **output_files, vid = 1; } /* compute min output value */ - pts = (double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den; + pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base); if ((pts < ti1) && (pts > 0)) ti1 = pts; } @@ -1049,7 +1060,7 @@ static int output_packet(AVInputStream *ist, int ist_index, switch(ist->st->codec->codec_type) { case CODEC_TYPE_AUDIO:{ if(pkt) - samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size, AVCODEC_MAX_AUDIO_FRAME_SIZE)); + samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)); data_size= samples_size; /* XXX: could avoid copy if PCM 16 bits with same endianness as CPU */ @@ -1194,7 +1205,7 @@ static int output_packet(AVInputStream *ist, int ist_index, case CODEC_TYPE_VIDEO: do_video_out(os, ost, ist, &picture, &frame_size); video_size += frame_size; - if (do_vstats && frame_size) + if (vstats_filename && frame_size) do_video_stats(os, ost, frame_size); break; case CODEC_TYPE_SUBTITLE: @@ -1202,13 +1213,16 @@ static int output_packet(AVInputStream *ist, int ist_index, pkt->pts); break; default: - av_abort(); + abort(); } } else { AVFrame avframe; //FIXME/XXX remove this 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 */ @@ -1225,18 +1239,16 @@ static int output_packet(AVInputStream *ist, int ist_index, opkt.stream_index= ost->index; if(pkt->pts != AV_NOPTS_VALUE) - opkt.pts= av_rescale_q(av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q) + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base); + opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base); else opkt.pts= AV_NOPTS_VALUE; - { - int64_t dts; if (pkt->dts == AV_NOPTS_VALUE) - dts = ist->next_pts; + opkt.dts = av_rescale_q(ist->next_pts, AV_TIME_BASE_Q, ost->st->time_base); else - dts= av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q); - opkt.dts= av_rescale_q(dts + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ost->st->time_base); - } + opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base); + + opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base); opkt.flags= pkt->flags; //FIXME remove the following 2 lines they shall be replaced by the bitstream filters @@ -1336,6 +1348,39 @@ static int output_packet(AVInputStream *ist, int ist_index, 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; znb_programs; p++) { + AVProgram *program = ic->programs[p]; + if(program->id != programid) + continue; + for(q=0; qnb_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 @@ -1353,6 +1398,7 @@ static int av_encode(AVFormatContext **output_files, 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) @@ -1462,25 +1508,36 @@ static int av_encode(AVFormatContext **output_files, } } else { - /* get corresponding input stream index : we select the first one with the right type */ - found = 0; - for(j=0;jdiscard && - 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;jst->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;jst->codec->codec_type == ost->st->codec->codec_type) { + ost->source_index = j; + found = 1; + } } } if (!found) { @@ -1501,16 +1558,28 @@ static int av_encode(AVFormatContext **output_files, /* for each output stream, we compute the right encoding parameters */ for(i=0;ifile_index]; ist = ist_table[ost->source_index]; codec = ost->st->codec; icodec = ist->st->codec; + if (!ost->st->language[0]) + av_strlcpy(ost->st->language, ist->st->language, + sizeof(ost->st->language)); + if (ost->st->stream_copy) { /* 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; @@ -1524,6 +1593,8 @@ static int av_encode(AVFormatContext **output_files, codec->channels = icodec->channels; codec->frame_size = icodec->frame_size; codec->block_align= icodec->block_align; + if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3) + codec->block_align= 0; break; case CODEC_TYPE_VIDEO: if(using_vhook) { @@ -1538,7 +1609,7 @@ static int av_encode(AVFormatContext **output_files, case CODEC_TYPE_SUBTITLE: break; default: - av_abort(); + abort(); } } else { switch(codec->codec_type) { @@ -1574,7 +1645,7 @@ static int av_encode(AVFormatContext **output_files, codec->sample_rate, icodec->sample_rate); if(!ost->resample){ printf("Can't resample. Aborting.\n"); - av_abort(); + abort(); } } ist->decoding_needed = 1; @@ -1609,9 +1680,11 @@ static int av_encode(AVFormatContext **output_files, if (ost->video_resample) { avcodec_get_frame_defaults(&ost->pict_tmp); if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, codec->pix_fmt, - codec->width, codec->height ) ) + codec->width, codec->height ) ) { + fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n"); exit(1); - + } + sws_flags = av_get_int(sws_opts, "sws_flags", NULL); ost->img_resample_ctx = sws_getContext( icodec->width - (frame_leftBand + frame_rightBand), icodec->height - (frame_topBand + frame_bottomBand), @@ -1634,7 +1707,7 @@ static int av_encode(AVFormatContext **output_files, ist->decoding_needed = 1; break; default: - av_abort(); + abort(); break; } /* two pass mode */ @@ -1758,10 +1831,9 @@ static int av_encode(AVFormatContext **output_files, ist = ist_table[i]; is = input_files[ist->file_index]; ist->pts = 0; - ist->next_pts = av_rescale_q(ist->st->start_time, ist->st->time_base, AV_TIME_BASE_Q); - if(ist->st->start_time == AV_NOPTS_VALUE) - ist->next_pts=0; - if(input_files_ts_offset[ist->file_index]) + 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->is_start = 1; } @@ -1805,6 +1877,12 @@ static int av_encode(AVFormatContext **output_files, 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) { @@ -1873,14 +1951,17 @@ static int av_encode(AVFormatContext **output_files, break; /* finish if limit size exhausted */ - if (limit_filesize != 0 && (limit_filesize * 1024) < 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 */ is = input_files[file_index]; if (av_read_frame(is, &pkt) < 0) { file_table[file_index].eof_reached = 1; - if (opt_shortest) break; else continue; // + if (opt_shortest) + break; + else + continue; } if (do_pkt_dump) { @@ -1895,18 +1976,22 @@ static int av_encode(AVFormatContext **output_files, if (ist->discard) goto discard_packet; + if (pkt.dts != AV_NOPTS_VALUE) + pkt.dts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base); + if (pkt.pts != AV_NOPTS_VALUE) + pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base); + // 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+1pts)&& !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]); - for(i=0; inext_pts += delta; - ist_table[index]->is_start=1; - } + pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); + if(pkt.pts != AV_NOPTS_VALUE) + pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); } } @@ -2067,12 +2152,22 @@ static void opt_verbose(const char *arg) static void opt_frame_rate(const char *arg) { - if (parse_frame_rate(&frame_rate, &frame_rate_base, arg) < 0) { + if (av_parse_video_frame_rate(&frame_rate, arg) < 0) { fprintf(stderr, "Incorrect frame rate\n"); exit(1); } } +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); @@ -2147,7 +2242,7 @@ static void opt_frame_crop_right(const char *arg) static void opt_frame_size(const char *arg) { - if (parse_image_size(&frame_width, &frame_height, arg) < 0) { + if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) { fprintf(stderr, "Incorrect frame size\n"); exit(1); } @@ -2243,10 +2338,24 @@ static void opt_frame_pad_right(const char *arg) } } +void list_pix_fmts(void) +{ + int i; + char pix_fmt_str[128]; + for (i=-1; i < PIX_FMT_NB; i++) { + avcodec_pix_fmt_string (pix_fmt_str, sizeof(pix_fmt_str), i); + fprintf(stdout, "%s\n", pix_fmt_str); + } +} static void opt_frame_pix_fmt(const char *arg) { - frame_pix_fmt = avcodec_get_pix_fmt(arg); + if (strcmp(arg, "list")) + frame_pix_fmt = avcodec_get_pix_fmt(arg); + else { + list_pix_fmts(); + exit(0); + } } static void opt_frame_aspect_ratio(const char *arg) @@ -2331,32 +2440,20 @@ static void opt_video_standard(const char *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) @@ -2377,6 +2474,7 @@ static void opt_video_tag(const char *arg) video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24); } +#ifdef CONFIG_VHOOK static void add_frame_hooker(const char *arg) { int argc = 0; @@ -2397,44 +2495,16 @@ static void add_frame_hooker(const char *arg) exit(1); } } - -const char *motion_str[] = { - "zero", - "full", - "log", - "phods", - "epzs", - "x1", - "hex", - "umh", - "iter", - NULL, -}; - -static void opt_motion_estimation(const char *arg) -{ - const char **p; - p = motion_str; - for(;;) { - if (!*p) { - fprintf(stderr, "Unknown motion estimation method '%s'\n", arg); - exit(1); - } - if (!strcmp(*p, arg)) - break; - p++; - } - me_method = (p - motion_str) + 1; -} +#endif 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) @@ -2477,24 +2547,56 @@ static void opt_map_meta_data(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) @@ -2517,22 +2619,22 @@ static void opt_input_file(const char *filename) ap->prealloced_context = 1; ap->sample_rate = audio_sample_rate; ap->channels = audio_channels; - ap->time_base.den = frame_rate; - ap->time_base.num = frame_rate_base; + ap->time_base.den = frame_rate.num; + ap->time_base.num = frame_rate.den; ap->width = frame_width + frame_padleft + frame_padright; ap->height = frame_height + frame_padtop + frame_padbottom; 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; iflags&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 */ @@ -2541,6 +2643,12 @@ static void opt_input_file(const char *filename) print_error(filename, err); exit(1); } + if(opt_programid) { + int i; + for(i=0; inb_programs; i++) + if(ic->programs[i]->id != opt_programid) + ic->programs[i]->discard = AVDISCARD_ALL; + } ic->loop_input = loop_input; @@ -2580,7 +2688,7 @@ static void opt_input_file(const char *filename) for(j=0; jflags&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); @@ -2593,7 +2701,7 @@ static void opt_input_file(const char *filename) for(j=0; jflags&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; @@ -2615,8 +2723,8 @@ static void opt_input_file(const char *filename) (float)rfps / rfps_base, rfps, rfps_base); } /* update the current frame rate to match the stream frame rate */ - frame_rate = rfps; - frame_rate_base = rfps_base; + frame_rate.num = rfps; + frame_rate.den = rfps_base; enc->rate_emu = rate_emu; if(video_disable) @@ -2627,11 +2735,13 @@ static void opt_input_file(const char *filename) case CODEC_TYPE_DATA: break; case CODEC_TYPE_SUBTITLE: + if(subtitle_disable) + ic->streams[i]->discard = AVDISCARD_ALL; break; case CODEC_TYPE_UNKNOWN: break; default: - av_abort(); + abort(); } } @@ -2650,13 +2760,15 @@ static void opt_input_file(const char *filename) rate_emu = 0; } -static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr) +static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr, + int *has_subtitle_ptr) { - int has_video, has_audio, i, j; + int has_video, has_audio, has_subtitle, i, j; AVFormatContext *ic; has_video = 0; has_audio = 0; + has_subtitle = 0; for(j=0;jnb_streams;i++) { @@ -2668,17 +2780,20 @@ static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr) case CODEC_TYPE_VIDEO: has_video = 1; break; + case CODEC_TYPE_SUBTITLE: + has_subtitle = 1; + break; case CODEC_TYPE_DATA: case CODEC_TYPE_UNKNOWN: - case CODEC_TYPE_SUBTITLE: break; default: - av_abort(); + abort(); } } } *has_video_ptr = has_video; *has_audio_ptr = has_audio; + *has_subtitle_ptr = has_subtitle; } static void new_video_stream(AVFormatContext *oc) @@ -2723,8 +2838,8 @@ static void new_video_stream(AVFormatContext *oc) 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); @@ -2732,15 +2847,15 @@ static void new_video_stream(AVFormatContext *oc) for(i=0; iflags&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); } - video_enc->time_base.den = frame_rate; - video_enc->time_base.num = frame_rate_base; + video_enc->time_base.den = frame_rate.num; + video_enc->time_base.num = frame_rate.den; if(codec && codec->supported_framerates){ const AVRational *p= codec->supported_framerates; - AVRational req= (AVRational){frame_rate, frame_rate_base}; + 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++){ @@ -2820,8 +2935,6 @@ static void new_video_stream(AVFormatContext *oc) if (do_psnr) video_enc->flags|= CODEC_FLAG_PSNR; - video_enc->me_method = me_method; - /* two pass mode */ if (do_pass) { if (do_pass == 1) { @@ -2834,7 +2947,7 @@ static void new_video_stream(AVFormatContext *oc) /* reset some key parameters */ video_disable = 0; - video_codec_id = CODEC_ID_NONE; + av_freep(&video_codec_name); video_stream_copy = 0; } @@ -2877,12 +2990,12 @@ static void new_audio_stream(AVFormatContext *oc) for(i=0; iflags&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) { @@ -2895,30 +3008,23 @@ static void new_audio_stream(AVFormatContext *oc) audio_enc->sample_rate = audio_sample_rate; audio_enc->time_base= (AVRational){1, audio_sample_rate}; if (audio_language) { - pstrcpy(st->language, sizeof(st->language), audio_language); + av_strlcpy(st->language, audio_language, sizeof(st->language)); av_free(audio_language); audio_language = NULL; } /* reset some key parameters */ audio_disable = 0; - audio_codec_id = CODEC_ID_NONE; + av_freep(&audio_codec_name); audio_stream_copy = 0; } -static void opt_new_subtitle_stream(void) +static void new_subtitle_stream(AVFormatContext *oc) { - AVFormatContext *oc; AVStream *st; AVCodecContext *subtitle_enc; int i; - if (nb_output_files <= 0) { - fprintf(stderr, "At least one output file must be specified\n"); - exit(1); - } - oc = output_files[nb_output_files - 1]; - st = av_new_stream(oc, oc->nb_streams); if (!st) { fprintf(stderr, "Could not alloc stream\n"); @@ -2934,19 +3040,20 @@ static void opt_new_subtitle_stream(void) for(i=0; iflags&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) { - pstrcpy(st->language, sizeof(st->language), subtitle_language); + av_strlcpy(st->language, subtitle_language, sizeof(st->language)); av_free(subtitle_language); subtitle_language = NULL; } - subtitle_codec_id = CODEC_ID_NONE; + subtitle_disable = 0; + av_freep(&subtitle_codec_name); subtitle_stream_copy = 0; } @@ -2972,10 +3079,22 @@ static void opt_new_video_stream(void) new_video_stream(oc); } +static void opt_new_subtitle_stream(void) +{ + AVFormatContext *oc; + if (nb_output_files <= 0) { + fprintf(stderr, "At least one output file must be specified\n"); + exit(1); + } + oc = output_files[nb_output_files - 1]; + new_subtitle_stream(oc); +} + static void opt_output_file(const char *filename) { AVFormatContext *oc; - int use_video, use_audio, input_has_video, input_has_audio, i; + int use_video, use_audio, use_subtitle; + int input_has_video, input_has_audio, input_has_subtitle, i; AVFormatParameters params, *ap = ¶ms; if (!strcmp(filename, "-")) @@ -2986,17 +3105,17 @@ static void opt_output_file(const char *filename) if (!file_oformat) { file_oformat = guess_format(NULL, filename, NULL); if (!file_oformat) { - fprintf(stderr, "Unable for find a suitable output format for '%s'\n", + fprintf(stderr, "Unable to find a suitable output format for '%s'\n", filename); exit(1); } } oc->oformat = file_oformat; - pstrcpy(oc->filename, sizeof(oc->filename), filename); + av_strlcpy(oc->filename, filename, sizeof(oc->filename)); if (!strcmp(file_oformat->name, "ffm") && - strstart(filename, "http:", NULL)) { + av_strstart(filename, "http:", NULL)) { /* special case for files sent to ffserver: we get the stream parameters from ffserver */ if (read_ffserver_streams(oc, filename) < 0) { @@ -3004,17 +3123,21 @@ static void opt_output_file(const char *filename) 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_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 */ if (nb_input_files > 0) { - check_audio_video_inputs(&input_has_video, &input_has_audio); + check_audio_video_sub_inputs(&input_has_video, &input_has_audio, + &input_has_subtitle); if (!input_has_video) use_video = 0; if (!input_has_audio) use_audio = 0; + if (!input_has_subtitle) + use_subtitle = 0; } /* manual disable */ @@ -3024,6 +3147,9 @@ static void opt_output_file(const char *filename) if (video_disable) { use_video = 0; } + if (subtitle_disable) { + use_subtitle = 0; + } if (use_video) { new_video_stream(oc); @@ -3033,18 +3159,22 @@ static void opt_output_file(const char *filename) new_audio_stream(oc); } + if (use_subtitle) { + new_subtitle_stream(oc); + } + oc->timestamp = rec_timestamp; if (str_title) - pstrcpy(oc->title, sizeof(oc->title), str_title); + av_strlcpy(oc->title, str_title, sizeof(oc->title)); if (str_author) - pstrcpy(oc->author, sizeof(oc->author), str_author); + av_strlcpy(oc->author, str_author, sizeof(oc->author)); if (str_copyright) - pstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright); + av_strlcpy(oc->copyright, str_copyright, sizeof(oc->copyright)); if (str_comment) - pstrcpy(oc->comment, sizeof(oc->comment), str_comment); + av_strlcpy(oc->comment, str_comment, sizeof(oc->comment)); if (str_album) - pstrcpy(oc->album, sizeof(oc->album), str_album); + av_strlcpy(oc->album, str_album, sizeof(oc->album)); } output_files[nb_output_files++] = oc; @@ -3061,7 +3191,7 @@ static void opt_output_file(const char *filename) /* test if it already exists to avoid loosing precious files */ if (!file_overwrite && (strchr(filename, ':') == NULL || - strstart(filename, "file:", NULL))) { + av_strstart(filename, "file:", NULL))) { if (url_exist(filename)) { int c; @@ -3102,7 +3232,7 @@ static void opt_output_file(const char *filename) for(i=0; iflags&AV_OPT_FLAG_ENCODING_PARAM)) + if(!isnan(d) && (opt->flags&AV_OPT_FLAG_ENCODING_PARAM)) av_set_double(oc, opt_names[i], d); } @@ -3123,32 +3253,35 @@ static void opt_pass(const char *pass_str) do_pass = pass; } -#if defined(__MINGW32__) || defined(CONFIG_OS2) -static int64_t getutime(void) -{ - return av_gettime(); -} -#else static int64_t getutime(void) { +#ifdef HAVE_GETRUSAGE struct rusage rusage; getrusage(RUSAGE_SELF, &rusage); return (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec; -} +#elif defined(HAVE_GETPROCESSTIMES) + HANDLE proc; + FILETIME c, e, k, u; + proc = GetCurrentProcess(); + GetProcessTimes(proc, &c, &e, &k, &u); + return ((int64_t) u.dwHighDateTime << 32 | u.dwLowDateTime) / 10; +#else + 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; URLProtocol *up; AVCodec *p, *p2; - const char **pp, *last_name; + const char *last_name; printf("File formats:\n"); last_name= "000"; @@ -3249,26 +3382,14 @@ static void show_formats(void) printf("\n"); printf("Frame size, frame rate abbreviations:\n ntsc pal qntsc qpal sntsc spal film ntsc-film sqcif qcif cif 4cif\n"); - printf("Motion estimation methods:\n"); - pp = motion_str; - while (*pp) { - printf(" %s", *pp); - if ((pp - motion_str + 1) == ME_ZERO) - printf("(fastest)"); - else if ((pp - motion_str + 1) == ME_FULL) - printf("(slowest)"); - else if ((pp - motion_str + 1) == ME_EPZS) - printf("(default)"); - pp++; - } - printf("\n\n"); + printf("\n"); printf( -"Note, the names of encoders and decoders dont always match, so there are\n" +"Note, the names of encoders and decoders do not always match, so there are\n" "several cases where the above table shows encoder only or decoder only entries\n" -"even though both encoding and decoding are supported for example, the h263\n" -"decoder corresponds to the h263 and h263p encoders, for file formats its even\n" -"worse\n"); - exit(1); +"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(0); } static void parse_matrix_coeffs(uint16_t *dest, const char *str) @@ -3300,6 +3421,12 @@ static void opt_intra_matrix(const char *arg) parse_matrix_coeffs(intra_matrix, arg); } +static void opt_show_help(void) +{ + show_help(); + exit(0); +} + static void opt_target(const char *arg) { int norm = -1; @@ -3317,7 +3444,7 @@ static void opt_target(const char *arg) } else { int fr; /* Calculate FR via float to avoid int overflow */ - fr = (int)(frame_rate * 1000.0 / frame_rate_base); + fr = (int)(frame_rate.num * 1000.0 / frame_rate.den); if(fr == 25000) { norm = 0; } else if((fr == 29970) || (fr == 23976)) { @@ -3445,25 +3572,24 @@ static void opt_target(const char *arg) } } -static void opt_video_bsf(const char *arg) +static void opt_vstats_file (const char *arg) { - 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); - } + av_free (vstats_filename); + vstats_filename=av_strdup (arg); +} - bsfp= &video_bitstream_filters; - while(*bsfp) - bsfp= &(*bsfp)->next; +static void opt_vstats (void) +{ + char filename[40]; + time_t today2 = time(NULL); + struct tm *today = localtime(&today2); - *bsfp= bsfc; + snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min, + today->tm_sec); + opt_vstats_file(filename); } -//FIXME avoid audio - video code duplication -static void opt_audio_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; @@ -3473,22 +3599,23 @@ static void opt_audio_bsf(const char *arg) exit(1); } - bsfp= &audio_bitstream_filters; + bsfp= *opt == 'v' ? &video_bitstream_filters : &audio_bitstream_filters; while(*bsfp) bsfp= &(*bsfp)->next; *bsfp= bsfc; } -static void show_version(void) +static void opt_show_license(void) +{ + 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); - exit(1); + show_version(program_name); + exit(0); } static int opt_default(const char *opt, const char *arg){ @@ -3503,6 +3630,8 @@ static int opt_default(const char *opt, const char *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); @@ -3533,17 +3662,17 @@ static int opt_default(const char *opt, const char *arg){ 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" }, - { "fs", HAS_ARG | OPT_INT, {(void*)&limit_filesize}, "set the limit file size", "limit_size" }, // + { "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" }, { "title", HAS_ARG | OPT_STRING, {(void*)&str_title}, "set the title", "string" }, @@ -3566,18 +3695,22 @@ const OptionDef options[] = { { "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" }, { "s", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" }, { "aspect", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_aspect_ratio}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" }, - { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_frame_pix_fmt}, "set pixel format", "format" }, + { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_frame_pix_fmt}, "set pixel format, 'list' as argument shows all the pixel formats supported", "format" }, { "croptop", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_top}, "set top crop band size (in pixels)", "size" }, { "cropbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_bottom}, "set bottom crop band size (in pixels)", "size" }, { "cropleft", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_left}, "set left crop band size (in pixels)", "size" }, @@ -3595,8 +3728,6 @@ const OptionDef options[] = { { "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", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_motion_estimation}, "set motion estimation method", - "method" }, { "me_threshold", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_me_threshold}, "motion estimaton threshold", "" }, { "strict", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_strict}, "how strictly to follow the standards", "strictness" }, { "sameq", OPT_BOOL | OPT_VIDEO, {(void*)&same_quality}, @@ -3606,8 +3737,11 @@ const OptionDef options[] = { { "deinterlace", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_deinterlace}, "deinterlace pictures" }, { "psnr", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_psnr}, "calculate PSNR of compressed frames" }, - { "vstats", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_vstats}, "dump video coding statistics to file" }, + { "vstats", OPT_EXPERT | OPT_VIDEO, {(void*)&opt_vstats}, "dump video coding statistics to file" }, + { "vstats_file", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_vstats_file}, "dump video coding statistics to file", "file" }, +#ifdef CONFIG_VHOOK { "vhook", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)add_frame_hooker}, "insert video processing module", "module" }, +#endif { "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_intra_matrix}, "specify intra matrix coeffs", "matrix" }, { "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_inter_matrix}, "specify inter matrix coeffs", "matrix" }, { "top", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_top_field_first}, "top=1/bottom=0/auto=-1 field first", "" }, @@ -3617,6 +3751,7 @@ const OptionDef options[] = { { "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" }, @@ -3629,6 +3764,7 @@ const OptionDef options[] = { { "alang", HAS_ARG | OPT_STRING | OPT_AUDIO, {(void *)&audio_language}, "set the ISO 639 language code (3 letters) of the current audio stream" , "code" }, /* subtitle options */ + { "sn", OPT_BOOL | OPT_SUBTITLE, {(void*)&subtitle_disable}, "disable subtitle" }, { "scodec", HAS_ARG | OPT_SUBTITLE, {(void*)opt_subtitle_codec}, "force subtitle codec ('copy' to copy stream)", "codec" }, { "newsubtitle", OPT_SUBTITLE, {(void*)opt_new_subtitle_stream}, "add a new subtitle stream to the current output stream" }, { "slang", HAS_ARG | OPT_STRING | OPT_SUBTITLE, {(void *)&subtitle_language}, "set the ISO 639 language code (3 letters) of the current subtitle stream" , "code" }, @@ -3642,70 +3778,25 @@ const OptionDef options[] = { { "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) -{ - 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 show_license(void) +/** + * 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) { - 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 St, 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); + vfprintf(stdout, fmt, vl); } static void show_help(void) { - show_banner(); + 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"); @@ -3734,53 +3825,12 @@ static void show_help(void) OPT_EXPERT); av_opt_show(avctx_opts[0], NULL); av_opt_show(avformat_opts, NULL); - - exit(1); + av_opt_show(sws_opts, NULL); } -void parse_arg_file(const char *filename) -{ - opt_output_file(filename); -} - -int main(int argc, char **argv) +static int av_exit() { int i; - int64_t ti; - - av_register_all(); - - for(i=0; i