diff --git a/avconv.c b/avconv.c index dbd8863ff2..eabb77b868 100644 --- a/avconv.c +++ b/avconv.c @@ -637,133 +637,6 @@ static void choose_pixel_fmt(AVStream *st, AVCodec *codec) } } -static enum CodecID find_codec_or_die(const char *name, enum AVMediaType type, int encoder) -{ - const 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_program(1); - } - if(codec->type != type) { - av_log(NULL, AV_LOG_ERROR, "Invalid %s type '%s'\n", codec_string, name); - exit_program(1); - } - return codec->id; -} - -static AVCodec *choose_codec(AVFormatContext *s, AVStream *st, enum AVMediaType type, AVDictionary *codec_names) -{ - AVDictionaryEntry *e = NULL; - char *codec_name = NULL; - int ret; - - while (e = av_dict_get(codec_names, "", e, AV_DICT_IGNORE_SUFFIX)) { - char *p = strchr(e->key, ':'); - - if ((ret = check_stream_specifier(s, st, p ? p + 1 : "")) > 0) - codec_name = e->value; - else if (ret < 0) - exit_program(1); - } - - if (!codec_name) { - if (s->oformat) { - st->codec->codec_id = av_guess_codec(s->oformat, NULL, s->filename, NULL, type); - return avcodec_find_encoder(st->codec->codec_id); - } - } else if (!strcmp(codec_name, "copy")) - st->stream_copy = 1; - else { - st->codec->codec_id = find_codec_or_die(codec_name, type, s->iformat == NULL); - return s->oformat ? avcodec_find_encoder_by_name(codec_name) : - avcodec_find_decoder_by_name(codec_name); - } - - return NULL; -} - -static OutputStream *new_output_stream(AVFormatContext *oc, int file_idx, enum AVMediaType type) -{ - OutputStream *ost; - AVStream *st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0); - int idx = oc->nb_streams - 1; - - if (!st) { - av_log(NULL, AV_LOG_ERROR, "Could not alloc stream.\n"); - exit_program(1); - } - - output_streams_for_file[file_idx] = - grow_array(output_streams_for_file[file_idx], - sizeof(*output_streams_for_file[file_idx]), - &nb_output_streams_for_file[file_idx], - oc->nb_streams); - ost = output_streams_for_file[file_idx][idx] = - av_mallocz(sizeof(OutputStream)); - if (!ost) { - fprintf(stderr, "Could not alloc output stream\n"); - exit_program(1); - } - ost->file_index = file_idx; - ost->index = idx; - ost->st = st; - st->codec->codec_type = type; - ost->enc = choose_codec(oc, st, type, codec_names); - if (ost->enc) { - ost->opts = filter_codec_opts(codec_opts, ost->enc->id, oc, st); - } - - avcodec_get_context_defaults3(st->codec, ost->enc); - st->codec->codec_type = type; // XXX hack, avcodec_get_context_defaults2() sets type to unknown for stream copy - - ost->sws_flags = av_get_int(sws_opts, "sws_flags", NULL); - return ost; -} - -static int read_avserver_streams(AVFormatContext *s, const char *filename) -{ - int i, err; - AVFormatContext *ic = NULL; - int nopts = 0; - - err = avformat_open_input(&ic, filename, NULL, NULL); - if (err < 0) - return err; - /* copy stream format */ - for(i=0;inb_streams;i++) { - AVStream *st; - OutputStream *ost; - AVCodec *codec; - - codec = avcodec_find_encoder(ic->streams[i]->codec->codec_id); - ost = new_output_stream(s, nb_output_files, codec->type); - st = ost->st; - - // FIXME: a more elegant solution is needed - memcpy(st, ic->streams[i], sizeof(AVStream)); - st->info = NULL; - avcodec_copy_context(st->codec, ic->streams[i]->codec); - - if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO && !st->stream_copy) - choose_sample_fmt(st, codec); - else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO && !st->stream_copy) - choose_pixel_fmt(st, codec); - - if(st->codec->flags & CODEC_FLAG_BITEXACT) - nopts = 1; - } - - av_close_input_file(ic); - return 0; -} - static double get_sync_ipts(const OutputStream *ost) { @@ -2919,6 +2792,57 @@ static int opt_input_ts_offset(const char *opt, const char *arg) return 0; } +static enum CodecID find_codec_or_die(const char *name, enum AVMediaType type, int encoder) +{ + const 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_program(1); + } + if(codec->type != type) { + av_log(NULL, AV_LOG_ERROR, "Invalid %s type '%s'\n", codec_string, name); + exit_program(1); + } + return codec->id; +} + +static AVCodec *choose_codec(AVFormatContext *s, AVStream *st, enum AVMediaType type, AVDictionary *codec_names) +{ + AVDictionaryEntry *e = NULL; + char *codec_name = NULL; + int ret; + + while (e = av_dict_get(codec_names, "", e, AV_DICT_IGNORE_SUFFIX)) { + char *p = strchr(e->key, ':'); + + if ((ret = check_stream_specifier(s, st, p ? p + 1 : "")) > 0) + codec_name = e->value; + else if (ret < 0) + exit_program(1); + } + + if (!codec_name) { + if (s->oformat) { + st->codec->codec_id = av_guess_codec(s->oformat, NULL, s->filename, NULL, type); + return avcodec_find_encoder(st->codec->codec_id); + } + } else if (!strcmp(codec_name, "copy")) + st->stream_copy = 1; + else { + st->codec->codec_id = find_codec_or_die(codec_name, type, s->iformat == NULL); + return s->oformat ? avcodec_find_encoder_by_name(codec_name) : + avcodec_find_decoder_by_name(codec_name); + } + + return NULL; +} static int opt_input_file(const char *opt, const char *filename) { @@ -3151,6 +3075,44 @@ static void parse_forced_key_frames(char *kf, OutputStream *ost, } } +static OutputStream *new_output_stream(AVFormatContext *oc, int file_idx, enum AVMediaType type) +{ + OutputStream *ost; + AVStream *st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0); + int idx = oc->nb_streams - 1; + + if (!st) { + av_log(NULL, AV_LOG_ERROR, "Could not alloc stream.\n"); + exit_program(1); + } + + output_streams_for_file[file_idx] = + grow_array(output_streams_for_file[file_idx], + sizeof(*output_streams_for_file[file_idx]), + &nb_output_streams_for_file[file_idx], + oc->nb_streams); + ost = output_streams_for_file[file_idx][idx] = + av_mallocz(sizeof(OutputStream)); + if (!ost) { + fprintf(stderr, "Could not alloc output stream\n"); + exit_program(1); + } + ost->file_index = file_idx; + ost->index = idx; + ost->st = st; + st->codec->codec_type = type; + ost->enc = choose_codec(oc, st, type, codec_names); + if (ost->enc) { + ost->opts = filter_codec_opts(codec_opts, ost->enc->id, oc, st); + } + + avcodec_get_context_defaults3(st->codec, ost->enc); + st->codec->codec_type = type; // XXX hack, avcodec_get_context_defaults2() sets type to unknown for stream copy + + ost->sws_flags = av_get_int(sws_opts, "sws_flags", NULL); + return ost; +} + static OutputStream *new_video_stream(AVFormatContext *oc, int file_idx) { AVStream *st; @@ -3430,6 +3392,43 @@ static int copy_chapters(int infile, int outfile) return 0; } +static int read_avserver_streams(AVFormatContext *s, const char *filename) +{ + int i, err; + AVFormatContext *ic = NULL; + int nopts = 0; + + err = avformat_open_input(&ic, filename, NULL, NULL); + if (err < 0) + return err; + /* copy stream format */ + for(i=0;inb_streams;i++) { + AVStream *st; + OutputStream *ost; + AVCodec *codec; + + codec = avcodec_find_encoder(ic->streams[i]->codec->codec_id); + ost = new_output_stream(s, nb_output_files, codec->type); + st = ost->st; + + // FIXME: a more elegant solution is needed + memcpy(st, ic->streams[i], sizeof(AVStream)); + st->info = NULL; + avcodec_copy_context(st->codec, ic->streams[i]->codec); + + if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO && !st->stream_copy) + choose_sample_fmt(st, codec); + else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO && !st->stream_copy) + choose_pixel_fmt(st, codec); + + if(st->codec->flags & CODEC_FLAG_BITEXACT) + nopts = 1; + } + + av_close_input_file(ic); + return 0; +} + static void opt_output_file(const char *filename) { AVFormatContext *oc;