X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=ffmpeg.c;h=83e77dd51fdf03e90506f1411bb6007e68f2478b;hb=d6bbe76124c5879099e03754646c4bd70ce5112f;hp=7cce343547e6a9091410eb07d2952dc479712587;hpb=59e2118e973e73b760d11776be864b4b630098b6;p=ffmpeg diff --git a/ffmpeg.c b/ffmpeg.c index 7cce343547e..83e77dd51fd 100644 --- a/ffmpeg.c +++ b/ffmpeg.c @@ -2,20 +2,20 @@ * FFmpeg main * Copyright (c) 2000-2003 Fabrice Bellard * - * This file is part of FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * Libav is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * FFmpeg is distributed in the hope that it will be useful, + * Libav is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software + * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -36,9 +36,9 @@ #include "libswscale/swscale.h" #include "libavcodec/opt.h" #include "libavcodec/audioconvert.h" -#include "libavcore/audioconvert.h" -#include "libavcore/parseutils.h" -#include "libavcore/samplefmt.h" +#include "libavutil/audioconvert.h" +#include "libavutil/parseutils.h" +#include "libavutil/samplefmt.h" #include "libavutil/colorspace.h" #include "libavutil/fifo.h" #include "libavutil/intreadwrite.h" @@ -69,12 +69,7 @@ #include #endif -#if HAVE_TERMIOS_H -#include -#include -#include -#include -#elif HAVE_CONIO_H +#if HAVE_KBHIT #include #endif #include @@ -172,7 +167,7 @@ static int loop_output = AVFMT_NOOUTPUTLOOP; static int qp_hist = 0; #if CONFIG_AVFILTER static char *vfilters = NULL; -AVFilterGraph *graph = NULL; +static AVFilterGraph *graph = NULL; #endif static int intra_only = 0; @@ -251,7 +246,7 @@ static int64_t timer_start; static uint8_t *audio_buf; static uint8_t *audio_out; -unsigned int allocated_audio_out_size, allocated_audio_buf_size; +static unsigned int allocated_audio_out_size, allocated_audio_buf_size; static short *samples; @@ -340,12 +335,6 @@ typedef struct AVInputFile { int nb_streams; /* nb streams we are aware of */ } AVInputFile; -#if HAVE_TERMIOS_H - -/* init terminal so that we can grab keys */ -static struct termios oldtty; -#endif - #if CONFIG_AVFILTER static int configure_filters(AVInputStream *ist, AVOutputStream *ost) @@ -423,9 +412,6 @@ static int configure_filters(AVInputStream *ist, AVOutputStream *ost) static void term_exit(void) { av_log(NULL, AV_LOG_QUIET, ""); -#if HAVE_TERMIOS_H - tcsetattr (0, TCSANOW, &oldtty); -#endif } static volatile int received_sigterm = 0; @@ -439,26 +425,6 @@ sigterm_handler(int sig) static void term_init(void) { -#if HAVE_TERMIOS_H - struct termios tty; - - tcgetattr (0, &tty); - oldtty = tty; - atexit(term_exit); - - tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP - |INLCR|IGNCR|ICRNL|IXON); - tty.c_oflag |= OPOST; - tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); - tty.c_cflag &= ~(CSIZE|PARENB); - tty.c_cflag |= CS8; - tty.c_cc[VMIN] = 1; - tty.c_cc[VTIME] = 0; - - tcsetattr (0, TCSANOW, &tty); - signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */ -#endif - signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */ signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */ #ifdef SIGXCPU @@ -469,25 +435,7 @@ static void term_init(void) /* read a key without blocking */ static int read_key(void) { -#if HAVE_TERMIOS_H - int n = 1; - unsigned char ch; - struct timeval tv; - fd_set rfds; - - FD_ZERO(&rfds); - FD_SET(0, &rfds); - tv.tv_sec = 0; - tv.tv_usec = 0; - n = select(1, &rfds, NULL, NULL, &tv); - if (n > 0) { - n = read(0, &ch, 1); - if (n == 1) - return ch; - - return n; - } -#elif HAVE_CONIO_H +#if HAVE_KBHIT if(kbhit()) return(getch()); #endif @@ -505,25 +453,10 @@ static int ffmpeg_exit(int ret) /* close files */ for(i=0;ioformat->flags & AVFMT_NOFILE) && s->pb) - url_fclose(s->pb); - for(j=0;jnb_streams;j++) { - av_metadata_free(&s->streams[j]->metadata); - av_free(s->streams[j]->codec); - av_free(s->streams[j]->info); - av_free(s->streams[j]); - } - for(j=0;jnb_programs;j++) { - av_metadata_free(&s->programs[j]->metadata); - } - for(j=0;jnb_chapters;j++) { - av_metadata_free(&s->chapters[j]->metadata); - } - av_metadata_free(&s->metadata); - av_free(s); + avio_close(s->pb); + avformat_free_context(s); av_free(output_streams_for_file[i]); } for(i=0;icodec->sample_fmt) break; } - if(*p == -1) + if (*p == -1) { + av_log(NULL, AV_LOG_WARNING, + "Incompatible sample format '%s' for codec '%s', auto-selecting format '%s'\n", + av_get_sample_fmt_name(st->codec->sample_fmt), + codec->name, + av_get_sample_fmt_name(codec->sample_fmts[0])); st->codec->sample_fmt = codec->sample_fmts[0]; + } } } @@ -707,11 +645,6 @@ static int read_ffserver_streams(AVFormatContext *s, const char *filename) choose_pixel_fmt(st, codec); } - if(!st->codec->thread_count) - st->codec->thread_count = 1; - if(st->codec->thread_count>1) - avcodec_thread_init(st->codec, st->codec->thread_count); - if(st->codec->flags & CODEC_FLAG_BITEXACT) nopts = 1; @@ -825,7 +758,9 @@ need_realloc: if (ost->resample) audio_resample_close(ost->resample); } - if (ost->resample_sample_fmt == enc->sample_fmt && + /* if audio_sync_method is >1 the resampler is needed for audio drift compensation */ + if (audio_sync_method <= 1 && + ost->resample_sample_fmt == enc->sample_fmt && ost->resample_channels == enc->channels && ost->resample_sample_rate == enc->sample_rate) { ost->resample = NULL; @@ -1362,9 +1297,9 @@ static void print_report(AVFormatContext **output_files, oc = output_files[0]; - 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 = avio_size(oc->pb); + if(total_size<0) // FIXME improve avio_size() so it works with non seekable output too + total_size= avio_tell(oc->pb); buf[0] = '\0'; ti1 = 1e10; @@ -1455,6 +1390,14 @@ static void print_report(AVFormatContext **output_files, } } +static void generate_silence(uint8_t* buf, enum AVSampleFormat sample_fmt, size_t size) +{ + int fill_char = 0x00; + if (sample_fmt == AV_SAMPLE_FMT_U8) + fill_char = 0x80; + memset(buf, fill_char, size); +} + /* pkt = NULL means EOF (needed to flush decoder buffers) */ static int output_packet(AVInputStream *ist, int ist_index, AVOutputStream **ost_table, int nb_ostreams, @@ -1545,7 +1488,8 @@ static int output_packet(AVInputStream *ist, int ist_index, decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2; /* XXX: allocate picture correctly */ avcodec_get_frame_defaults(&picture); - ist->st->codec->reordered_opaque = pkt_pts; + avpkt.pts = pkt_pts; + avpkt.dts = ist->pts; pkt_pts = AV_NOPTS_VALUE; ret = avcodec_decode_video2(ist->st->codec, @@ -1557,7 +1501,7 @@ static int output_packet(AVInputStream *ist, int ist_index, /* no picture yet */ goto discard_packet; } - ist->next_pts = ist->pts = guess_correct_pts(&ist->pts_ctx, picture.reordered_opaque, ist->pts); + ist->next_pts = ist->pts = guess_correct_pts(&ist->pts_ctx, picture.pkt_pts, picture.pkt_dts); if (ist->st->codec->time_base.num != 0) { int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame; ist->next_pts += ((int64_t)AV_TIME_BASE * @@ -1796,7 +1740,7 @@ static int output_packet(AVInputStream *ist, int ist_index, int frame_bytes = enc->frame_size*osize*enc->channels; if (allocated_audio_buf_size < frame_bytes) ffmpeg_exit(1); - memset(audio_buf+fifo_bytes, 0, frame_bytes - fifo_bytes); + generate_silence(audio_buf+fifo_bytes, enc->sample_fmt, frame_bytes - fifo_bytes); } ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, (short *)audio_buf); @@ -1988,7 +1932,7 @@ static int transcode(AVFormatContext **output_files, for(i=0;inb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) { - dump_format(output_files[i], i, output_files[i]->filename, 1); + av_dump_format(output_files[i], i, output_files[i]->filename, 1); fprintf(stderr, "Output file #%d does not contain any stream\n", i); ret = AVERROR(EINVAL); goto fail; @@ -2039,7 +1983,7 @@ static int transcode(AVFormatContext **output_files, /* Sanity check that the stream types match */ if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) { int i= ost->file_index; - dump_format(output_files[i], i, output_files[i]->filename, 1); + av_dump_format(output_files[i], i, output_files[i]->filename, 1); fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n", stream_maps[n].file_index, stream_maps[n].stream_index, ost->file_index, ost->index); @@ -2090,7 +2034,7 @@ static int transcode(AVFormatContext **output_files, } if (!found) { int i= ost->file_index; - dump_format(output_files[i], i, output_files[i]->filename, 1); + av_dump_format(output_files[i], i, output_files[i]->filename, 1); fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n", ost->file_index, ost->index); ffmpeg_exit(1); @@ -2164,6 +2108,7 @@ static int transcode(AVFormatContext **output_files, codec->sample_rate = icodec->sample_rate; codec->channels = icodec->channels; codec->frame_size = icodec->frame_size; + codec->audio_service_type = icodec->audio_service_type; codec->block_align= icodec->block_align; if(codec->block_align == 1 && codec->codec_id == CODEC_ID_MP3) codec->block_align= 0; @@ -2470,7 +2415,7 @@ static int transcode(AVFormatContext **output_files, /* dump the file output parameters - cannot be done before in case of stream copy */ for(i=0;ifilename, 1); + av_dump_format(output_files[i], i, output_files[i]->filename, 1); } /* dump the stream mapping */ @@ -2501,8 +2446,12 @@ static int transcode(AVFormatContext **output_files, } if (!using_stdin && verbose >= 0) { +#if HAVE_KBHIT fprintf(stderr, "Press [q] to stop encoding\n"); - url_set_interrupt_cb(decode_interrupt_cb); +#else + fprintf(stderr, "Press ctrl-c to stop encoding\n"); +#endif + avio_set_interrupt_cb(decode_interrupt_cb); } term_init(); @@ -2566,7 +2515,7 @@ static int transcode(AVFormatContext **output_files, } /* finish if limit size exhausted */ - if (limit_filesize != 0 && limit_filesize <= url_ftell(output_files[0]->pb)) + if (limit_filesize != 0 && limit_filesize <= avio_tell(output_files[0]->pb)) break; /* read a frame from it and output it in the fifo */ @@ -2589,7 +2538,8 @@ static int transcode(AVFormatContext **output_files, memset(no_packet, 0, sizeof(no_packet)); if (do_pkt_dump) { - av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump); + av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump, + is->streams[pkt.stream_index]); } /* the following test is needed in case new streams appear dynamically in stream : we ignore them */ @@ -2690,10 +2640,7 @@ static int transcode(AVFormatContext **output_files, } } #if CONFIG_AVFILTER - if (graph) { - avfilter_graph_free(graph); - av_freep(&graph); - } + avfilter_graph_free(&graph); #endif /* finished ! */ @@ -3005,7 +2952,7 @@ static void parse_meta_type(char *arg, char *type, int *index, char **endptr) *type = 'g'; } -static void opt_map_meta_data(const char *arg) +static void opt_map_metadata(const char *arg) { AVMetaDataMap *m, *m1; char *p; @@ -3031,6 +2978,13 @@ static void opt_map_meta_data(const char *arg) metadata_chapters_autocopy = 0; } +static void opt_map_meta_data(const char *arg) +{ + fprintf(stderr, "-map_meta_data is deprecated and will be removed soon. " + "Use -map_metadata instead.\n"); + opt_map_metadata(arg); +} + static void opt_map_chapters(const char *arg) { AVChapterMap *c; @@ -3238,7 +3192,7 @@ static void opt_input_file(const char *filename) for(i=0;inb_streams;i++) { AVStream *st = ic->streams[i]; AVCodecContext *dec = st->codec; - avcodec_thread_init(dec, thread_count); + dec->thread_count = thread_count; input_codecs = grow_array(input_codecs, sizeof(*input_codecs), &nb_input_codecs, nb_input_codecs + 1); switch (dec->codec_type) { case AVMEDIA_TYPE_AUDIO: @@ -3316,7 +3270,7 @@ static void opt_input_file(const char *filename) input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp); /* dump the file content */ if (verbose >= 0) - dump_format(ic, nb_input_files, filename, 0); + av_dump_format(ic, nb_input_files, filename, 0); nb_input_files++; @@ -3396,7 +3350,7 @@ static void new_video_stream(AVFormatContext *oc, int file_idx) ost->bitstream_filters = video_bitstream_filters; video_bitstream_filters= NULL; - avcodec_thread_init(st->codec, thread_count); + st->codec->thread_count= thread_count; video_enc = st->codec; @@ -3543,7 +3497,7 @@ static void new_audio_stream(AVFormatContext *oc, int file_idx) ost->bitstream_filters = audio_bitstream_filters; audio_bitstream_filters= NULL; - avcodec_thread_init(st->codec, thread_count); + st->codec->thread_count= thread_count; audio_enc = st->codec; audio_enc->codec_type = AVMEDIA_TYPE_AUDIO; @@ -3796,7 +3750,7 @@ static void opt_output_file(const char *filename) } /* open the file */ - if ((err = url_fopen(&oc->pb, filename, URL_WRONLY)) < 0) { + if ((err = avio_open(&oc->pb, filename, AVIO_WRONLY)) < 0) { print_error(filename, err); ffmpeg_exit(1); } @@ -3816,7 +3770,6 @@ static void opt_output_file(const char *filename) set_context_opts(oc, avformat_opts, AV_OPT_FLAG_ENCODING_PARAM, NULL); - nb_streamid_map = 0; av_freep(&forced_key_frames); } @@ -4189,8 +4142,11 @@ static const OptionDef options[] = { { "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[,metadata]:infile[,metadata]" }, + { "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}, "DEPRECATED set meta data information of outfile from infile", + "outfile[,metadata]:infile[,metadata]" }, + { "map_metadata", HAS_ARG | OPT_EXPERT, {(void*)opt_map_metadata}, "set metadata information of outfile from infile", + "outfile[,metadata]:infile[,metadata]" }, { "map_chapters", HAS_ARG | OPT_EXPERT, {(void*)opt_map_chapters}, "set chapters mapping", "outfile:infile" }, { "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" }, // @@ -4333,7 +4289,7 @@ int main(int argc, char **argv) #if HAVE_ISATTY if(isatty(STDIN_FILENO)) - url_set_interrupt_cb(decode_interrupt_cb); + avio_set_interrupt_cb(decode_interrupt_cb); #endif init_opts();