X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=avconv_opt.c;h=70cbd719cd7b263e859749d35613cee7348733ae;hb=a83fd5010c4ef51fbdbd5a42c9f5128a3e0d444b;hp=97ae0a4bf9a55e3550ddc961e4e98a8f5b8361c7;hpb=f617135bc94df0eff6bc5228f6a6430ce160162a;p=ffmpeg diff --git a/avconv_opt.c b/avconv_opt.c index 97ae0a4bf9a..70cbd719cd7 100644 --- a/avconv_opt.c +++ b/avconv_opt.c @@ -28,12 +28,11 @@ #include "libavcodec/avcodec.h" #include "libavfilter/avfilter.h" -#include "libavfilter/avfiltergraph.h" -#include "libavutil/audioconvert.h" #include "libavutil/avassert.h" #include "libavutil/avstring.h" #include "libavutil/avutil.h" +#include "libavutil/channel_layout.h" #include "libavutil/intreadwrite.h" #include "libavutil/fifo.h" #include "libavutil/mathematics.h" @@ -54,7 +53,6 @@ }\ } -char *pass_logfilename_prefix = NULL; char *vstats_filename; float audio_drift_threshold = 0.1; @@ -63,26 +61,23 @@ float dts_delta_threshold = 10; int audio_volume = 256; int audio_sync_method = 0; int video_sync_method = VSYNC_AUTO; -int do_deinterlace = 0; int do_benchmark = 0; int do_hex_dump = 0; int do_pkt_dump = 0; int copy_ts = 0; int copy_tb = 1; -int opt_shortest = 0; int exit_on_error = 0; int print_stats = 1; int qp_hist = 0; -int same_quant = 0; static int file_overwrite = 0; +static int file_skip = 0; static int video_discard = 0; static int intra_dc_precision = 8; -static int do_pass = 0; static int using_stdin = 0; static int input_sync; -void reset_options(OptionsContext *o) +static void uninit_options(OptionsContext *o) { const OptionDef *po = options; int i; @@ -111,18 +106,37 @@ void reset_options(OptionsContext *o) av_freep(&o->stream_maps); av_freep(&o->meta_data_maps); av_freep(&o->streamid_map); +} +static void init_options(OptionsContext *o) +{ memset(o, 0, sizeof(*o)); o->mux_max_delay = 0.7; + o->start_time = AV_NOPTS_VALUE; o->recording_time = INT64_MAX; o->limit_filesize = UINT64_MAX; o->chapters_input_file = INT_MAX; - - uninit_opts(); - init_opts(); + o->accurate_seek = 1; } +/* return a copy of the input with the stream specifiers removed from the keys */ +static AVDictionary *strip_specifiers(AVDictionary *dict) +{ + AVDictionaryEntry *e = NULL; + AVDictionary *ret = NULL; + + while ((e = av_dict_get(dict, "", e, AV_DICT_IGNORE_SUFFIX))) { + char *p = strchr(e->key, ':'); + + if (p) + *p = 0; + av_dict_set(&ret, e->key, e->value, 0); + if (p) + *p = ':'; + } + return ret; +} static double parse_frame_aspect_ratio(const char *arg) { @@ -148,28 +162,33 @@ static double parse_frame_aspect_ratio(const char *arg) return ar; } -static int opt_audio_codec(OptionsContext *o, const char *opt, const char *arg) +static int opt_audio_codec(void *optctx, const char *opt, const char *arg) { + OptionsContext *o = optctx; return parse_option(o, "codec:a", arg, options); } -static int opt_video_codec(OptionsContext *o, const char *opt, const char *arg) +static int opt_video_codec(void *optctx, const char *opt, const char *arg) { + OptionsContext *o = optctx; return parse_option(o, "codec:v", arg, options); } -static int opt_subtitle_codec(OptionsContext *o, const char *opt, const char *arg) +static int opt_subtitle_codec(void *optctx, const char *opt, const char *arg) { + OptionsContext *o = optctx; return parse_option(o, "codec:s", arg, options); } -static int opt_data_codec(OptionsContext *o, const char *opt, const char *arg) +static int opt_data_codec(void *optctx, const char *opt, const char *arg) { + OptionsContext *o = optctx; return parse_option(o, "codec:d", arg, options); } -static int opt_map(OptionsContext *o, const char *opt, const char *arg) +static int opt_map(void *optctx, const char *opt, const char *arg) { + OptionsContext *o = optctx; StreamMap *m = NULL; int i, negative = 0, file_idx; int sync_file_idx = -1, sync_stream_idx; @@ -209,8 +228,7 @@ static int opt_map(OptionsContext *o, const char *opt, const char *arg) if (map[0] == '[') { /* this mapping refers to lavfi output */ const char *c = map + 1; - o->stream_maps = grow_array(o->stream_maps, sizeof(*o->stream_maps), - &o->nb_stream_maps, o->nb_stream_maps + 1); + GROW_ARRAY(o->stream_maps, o->nb_stream_maps); m = &o->stream_maps[o->nb_stream_maps - 1]; m->linklabel = av_get_token(&c, "]"); if (!m->linklabel) { @@ -238,8 +256,7 @@ static int opt_map(OptionsContext *o, const char *opt, const char *arg) if (check_stream_specifier(input_files[file_idx]->ctx, input_files[file_idx]->ctx->streams[i], *p == ':' ? p + 1 : p) <= 0) continue; - o->stream_maps = grow_array(o->stream_maps, sizeof(*o->stream_maps), - &o->nb_stream_maps, o->nb_stream_maps + 1); + GROW_ARRAY(o->stream_maps, o->nb_stream_maps); m = &o->stream_maps[o->nb_stream_maps - 1]; m->file_index = file_idx; @@ -264,16 +281,17 @@ static int opt_map(OptionsContext *o, const char *opt, const char *arg) return 0; } -static int opt_attach(OptionsContext *o, const char *opt, const char *arg) +static int opt_attach(void *optctx, const char *opt, const char *arg) { - o->attachments = grow_array(o->attachments, sizeof(*o->attachments), - &o->nb_attachments, o->nb_attachments + 1); + OptionsContext *o = optctx; + GROW_ARRAY(o->attachments, o->nb_attachments); o->attachments[o->nb_attachments - 1] = arg; return 0; } /** - * Parse a metadata specifier in arg. + * Parse a metadata specifier passed as 'arg' parameter. + * @param arg metadata string to parse * @param type metadata type is written here -- g(lobal)/s(tream)/c(hapter)/p(rogram) * @param index for type c/p, chapter/program index is written here * @param stream_spec for type s, the stream specifier is written here @@ -324,6 +342,10 @@ static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFor if (type_in == 'c' || type_out == 'c') o->metadata_chapters_manual = 1; + /* ic is NULL when just disabling automatic mappings */ + if (!ic) + return 0; + #define METADATA_CHECK_INDEX(index, nb_elems, desc)\ if ((index) < 0 || (index) >= (nb_elems)) {\ av_log(NULL, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps.\n",\ @@ -344,6 +366,8 @@ static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFor METADATA_CHECK_INDEX(index, context->nb_programs, "program")\ meta = &context->programs[index]->metadata;\ break;\ + case 's':\ + break; /* handled separately below */ \ default: av_assert0(0);\ }\ @@ -381,12 +405,22 @@ static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFor static AVCodec *find_codec_or_die(const char *name, enum AVMediaType type, int encoder) { + const AVCodecDescriptor *desc; const char *codec_string = encoder ? "encoder" : "decoder"; AVCodec *codec; codec = encoder ? avcodec_find_encoder_by_name(name) : avcodec_find_decoder_by_name(name); + + if (!codec && (desc = avcodec_descriptor_get_by_name(name))) { + codec = encoder ? avcodec_find_encoder(desc->id) : + avcodec_find_decoder(desc->id); + if (codec) + av_log(NULL, AV_LOG_VERBOSE, "Matched %s '%s' for codec '%s'.\n", + codec_string, codec->name, desc->name); + } + if (!codec) { av_log(NULL, AV_LOG_FATAL, "Unknown %s '%s'\n", codec_string, name); exit_program(1); @@ -411,10 +445,8 @@ static AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVStream * return avcodec_find_decoder(st->codec->codec_id); } -/** - * Add all the streams from the given input file to the global - * list of input streams. - */ +/* Add all the streams from the given input file to the global + * list of input streams. */ static void add_input_streams(OptionsContext *o, AVFormatContext *ic) { int i; @@ -428,19 +460,19 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic) if (!ist) exit_program(1); - input_streams = grow_array(input_streams, sizeof(*input_streams), &nb_input_streams, nb_input_streams + 1); + GROW_ARRAY(input_streams, nb_input_streams); input_streams[nb_input_streams - 1] = ist; ist->st = st; ist->file_index = nb_input_files; ist->discard = 1; st->discard = AVDISCARD_ALL; - ist->opts = filter_codec_opts(codec_opts, ist->st->codec->codec_id, ic, st, NULL); ist->ts_scale = 1.0; MATCH_PER_STREAM_OPT(ts_scale, dbl, ist->ts_scale, ic, st); ist->dec = choose_decoder(o, ic, st); + ist->opts = filter_codec_opts(o->g->codec_opts, ist->st->codec->codec_id, ic, st, ist->dec); switch (dec->codec_type) { case AVMEDIA_TYPE_VIDEO: @@ -479,11 +511,16 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic) static void assert_file_overwrite(const char *filename) { + if (file_overwrite && file_skip) { + fprintf(stderr, "Error, both -y and -n supplied. Exiting.\n"); + exit_program(1); + } + if (!file_overwrite && (strchr(filename, ':') == NULL || filename[1] == ':' || av_strstart(filename, "file:", NULL))) { if (avio_check(filename, 0) == 0) { - if (!using_stdin) { + if (!using_stdin && !file_skip) { fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename); fflush(stderr); if (!read_yesno()) { @@ -531,14 +568,17 @@ static void dump_attachment(AVStream *st, const char *filename) avio_close(out); } -static int opt_input_file(OptionsContext *o, const char *opt, const char *filename) +static int open_input_file(OptionsContext *o, const char *filename) { + InputFile *f; AVFormatContext *ic; AVInputFormat *file_iformat = NULL; int err, i, ret; int64_t timestamp; uint8_t buf[128]; AVDictionary **opts; + AVDictionary *unused_opts = NULL; + AVDictionaryEntry *e = NULL; int orig_nb_streams; // number of streams before avformat_find_stream_info if (o->format) { @@ -562,7 +602,7 @@ static int opt_input_file(OptionsContext *o, const char *opt, const char *filena } if (o->nb_audio_sample_rate) { snprintf(buf, sizeof(buf), "%d", o->audio_sample_rate[o->nb_audio_sample_rate - 1].u.i); - av_dict_set(&format_opts, "sample_rate", buf, 0); + av_dict_set(&o->g->format_opts, "sample_rate", buf, 0); } if (o->nb_audio_channels) { /* because we set audio_channels based on both the "ac" and @@ -573,7 +613,7 @@ static int opt_input_file(OptionsContext *o, const char *opt, const char *filena AV_OPT_SEARCH_FAKE_OBJ)) { snprintf(buf, sizeof(buf), "%d", o->audio_channels[o->nb_audio_channels - 1].u.i); - av_dict_set(&format_opts, "channels", buf, 0); + av_dict_set(&o->g->format_opts, "channels", buf, 0); } } if (o->nb_frame_rates) { @@ -582,33 +622,33 @@ static int opt_input_file(OptionsContext *o, const char *opt, const char *filena if (file_iformat && file_iformat->priv_class && av_opt_find(&file_iformat->priv_class, "framerate", NULL, 0, AV_OPT_SEARCH_FAKE_OBJ)) { - av_dict_set(&format_opts, "framerate", + av_dict_set(&o->g->format_opts, "framerate", o->frame_rates[o->nb_frame_rates - 1].u.str, 0); } } if (o->nb_frame_sizes) { - av_dict_set(&format_opts, "video_size", o->frame_sizes[o->nb_frame_sizes - 1].u.str, 0); + av_dict_set(&o->g->format_opts, "video_size", o->frame_sizes[o->nb_frame_sizes - 1].u.str, 0); } if (o->nb_frame_pix_fmts) - av_dict_set(&format_opts, "pixel_format", o->frame_pix_fmts[o->nb_frame_pix_fmts - 1].u.str, 0); + av_dict_set(&o->g->format_opts, "pixel_format", o->frame_pix_fmts[o->nb_frame_pix_fmts - 1].u.str, 0); ic->flags |= AVFMT_FLAG_NONBLOCK; ic->interrupt_callback = int_cb; /* open the input file with generic libav function */ - err = avformat_open_input(&ic, filename, file_iformat, &format_opts); + err = avformat_open_input(&ic, filename, file_iformat, &o->g->format_opts); if (err < 0) { print_error(filename, err); exit_program(1); } - assert_avoptions(format_opts); + assert_avoptions(o->g->format_opts); /* apply forced codec ids */ for (i = 0; i < ic->nb_streams; i++) choose_decoder(o, ic, ic->streams[i]); /* Set AVCodecContext options for avformat_find_stream_info */ - opts = setup_find_stream_info_opts(ic, codec_opts); + opts = setup_find_stream_info_opts(ic, o->g->codec_opts); orig_nb_streams = ic->nb_streams; /* If not enough info to get the stream parameters, we decode the @@ -620,13 +660,13 @@ static int opt_input_file(OptionsContext *o, const char *opt, const char *filena exit_program(1); } - timestamp = o->start_time; + timestamp = (o->start_time == AV_NOPTS_VALUE) ? 0 : o->start_time; /* add the stream start time */ if (ic->start_time != AV_NOPTS_VALUE) timestamp += ic->start_time; /* if seeking requested, we execute it */ - if (o->start_time != 0) { + if (o->start_time != AV_NOPTS_VALUE) { ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD); if (ret < 0) { av_log(NULL, AV_LOG_WARNING, "%s: could not seek to position %0.3f\n", @@ -640,15 +680,53 @@ static int opt_input_file(OptionsContext *o, const char *opt, const char *filena /* dump the file content */ av_dump_format(ic, nb_input_files, filename, 0); - input_files = grow_array(input_files, sizeof(*input_files), &nb_input_files, nb_input_files + 1); - if (!(input_files[nb_input_files - 1] = av_mallocz(sizeof(*input_files[0])))) + GROW_ARRAY(input_files, nb_input_files); + f = av_mallocz(sizeof(*f)); + if (!f) exit_program(1); + input_files[nb_input_files - 1] = f; + + f->ctx = ic; + f->ist_index = nb_input_streams - ic->nb_streams; + f->start_time = o->start_time; + f->recording_time = o->recording_time; + f->ts_offset = o->input_ts_offset - (copy_ts ? 0 : timestamp); + f->nb_streams = ic->nb_streams; + f->rate_emu = o->rate_emu; + f->accurate_seek = o->accurate_seek; + + /* check if all codec options have been used */ + unused_opts = strip_specifiers(o->g->codec_opts); + for (i = f->ist_index; i < nb_input_streams; i++) { + e = NULL; + while ((e = av_dict_get(input_streams[i]->opts, "", e, + AV_DICT_IGNORE_SUFFIX))) + av_dict_set(&unused_opts, e->key, NULL, 0); + } + + e = NULL; + while ((e = av_dict_get(unused_opts, "", e, AV_DICT_IGNORE_SUFFIX))) { + const AVClass *class = avcodec_get_class(); + const AVOption *option = av_opt_find(&class, e->key, NULL, 0, + AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ); + if (!option) + continue; + if (!(option->flags & AV_OPT_FLAG_DECODING_PARAM)) { + av_log(NULL, AV_LOG_ERROR, "Codec AVOption %s (%s) specified for " + "input file #%d (%s) is not a decoding option.\n", e->key, + option->help ? option->help : "", nb_input_files - 1, + filename); + exit_program(1); + } - input_files[nb_input_files - 1]->ctx = ic; - input_files[nb_input_files - 1]->ist_index = nb_input_streams - ic->nb_streams; - input_files[nb_input_files - 1]->ts_offset = o->input_ts_offset - (copy_ts ? 0 : timestamp); - input_files[nb_input_files - 1]->nb_streams = ic->nb_streams; - input_files[nb_input_files - 1]->rate_emu = o->rate_emu; + av_log(NULL, AV_LOG_WARNING, "Codec AVOption %s (%s) specified for " + "input file #%d (%s) has not been used for any stream. The most " + "likely reason is either wrong type (e.g. a video option with " + "no video streams) or that it is a private option of some decoder " + "which was not actually used for any stream.\n", e->key, + option->help ? option->help : "", nb_input_files - 1, filename); + } + av_dict_free(&unused_opts); for (i = 0; i < o->nb_dump_attachment; i++) { int j; @@ -665,7 +743,6 @@ static int opt_input_file(OptionsContext *o, const char *opt, const char *filena av_dict_free(&opts[i]); av_freep(&opts); - reset_options(o); return 0; } @@ -739,8 +816,6 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e char *bsf = NULL, *next, *codec_tag = NULL; AVBitStreamFilterContext *bsfc, *bsfc_prev = NULL; double qscale = -1; - char *buf = NULL, *arg = NULL, *preset = NULL; - AVIOContext *s = NULL; if (!st) { av_log(NULL, AV_LOG_FATAL, "Could not alloc stream.\n"); @@ -750,49 +825,53 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e if (oc->nb_streams - 1 < o->nb_streamid_map) st->id = o->streamid_map[oc->nb_streams - 1]; - output_streams = grow_array(output_streams, sizeof(*output_streams), &nb_output_streams, - nb_output_streams + 1); + GROW_ARRAY(output_streams, nb_output_streams); if (!(ost = av_mallocz(sizeof(*ost)))) exit_program(1); output_streams[nb_output_streams - 1] = ost; - ost->file_index = nb_output_files; + ost->file_index = nb_output_files - 1; ost->index = idx; ost->st = st; st->codec->codec_type = type; choose_encoder(o, oc, ost); if (ost->enc) { - ost->opts = filter_codec_opts(codec_opts, ost->enc->id, oc, st, ost->enc); - } + AVIOContext *s = NULL; + char *buf = NULL, *arg = NULL, *preset = NULL; - 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->opts = filter_codec_opts(o->g->codec_opts, ost->enc->id, oc, st, ost->enc); - MATCH_PER_STREAM_OPT(presets, str, preset, oc, st); - if (preset && (!(ret = get_preset_file_2(preset, ost->enc->name, &s)))) { - do { - buf = get_line(s); - if (!buf[0] || buf[0] == '#') { + MATCH_PER_STREAM_OPT(presets, str, preset, oc, st); + if (preset && (!(ret = get_preset_file_2(preset, ost->enc->name, &s)))) { + do { + buf = get_line(s); + if (!buf[0] || buf[0] == '#') { + av_free(buf); + continue; + } + if (!(arg = strchr(buf, '='))) { + av_log(NULL, AV_LOG_FATAL, "Invalid line found in the preset file.\n"); + exit_program(1); + } + *arg++ = 0; + av_dict_set(&ost->opts, buf, arg, AV_DICT_DONT_OVERWRITE); av_free(buf); - continue; - } - if (!(arg = strchr(buf, '='))) { - av_log(NULL, AV_LOG_FATAL, "Invalid line found in the preset file.\n"); - exit_program(1); - } - *arg++ = 0; - av_dict_set(&ost->opts, buf, arg, AV_DICT_DONT_OVERWRITE); - av_free(buf); - } while (!s->eof_reached); - avio_close(s); - } - if (ret) { - av_log(NULL, AV_LOG_FATAL, - "Preset %s specified for stream %d:%d, but could not be opened.\n", - preset, ost->file_index, ost->index); - exit_program(1); + } while (!s->eof_reached); + avio_close(s); + } + if (ret) { + av_log(NULL, AV_LOG_FATAL, + "Preset %s specified for stream %d:%d, but could not be opened.\n", + preset, ost->file_index, ost->index); + exit_program(1); + } + } else { + ost->opts = filter_codec_opts(o->g->codec_opts, AV_CODEC_ID_NONE, oc, st, NULL); } + 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->max_frames = INT64_MAX; MATCH_PER_STREAM_OPT(max_frames, i64, ost->max_frames, oc, st); @@ -822,7 +901,7 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e } MATCH_PER_STREAM_OPT(qscale, dbl, qscale, oc, st); - if (qscale >= 0 || same_quant) { + if (qscale >= 0) { st->codec->flags |= CODEC_FLAG_QSCALE; st->codec->global_quality = FF_QP2LAMBDA * qscale; } @@ -830,9 +909,12 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e if (oc->oformat->flags & AVFMT_GLOBALHEADER) st->codec->flags |= CODEC_FLAG_GLOBAL_HEADER; - av_opt_get_int(sws_opts, "sws_flags", 0, &ost->sws_flags); + av_opt_get_int(o->g->sws_opts, "sws_flags", 0, &ost->sws_flags); + + av_dict_copy(&ost->resample_opts, o->g->resample_opts, 0); - ost->pix_fmts[0] = ost->pix_fmts[1] = PIX_FMT_NONE; + ost->pix_fmts[0] = ost->pix_fmts[1] = AV_PIX_FMT_NONE; + ost->last_mux_dts = AV_NOPTS_VALUE; return ost; } @@ -854,22 +936,80 @@ static void parse_matrix_coeffs(uint16_t *dest, const char *str) } } +/* read file contents into a string */ +static uint8_t *read_file(const char *filename) +{ + AVIOContext *pb = NULL; + AVIOContext *dyn_buf = NULL; + int ret = avio_open(&pb, filename, AVIO_FLAG_READ); + uint8_t buf[1024], *str; + + if (ret < 0) { + av_log(NULL, AV_LOG_ERROR, "Error opening file %s.\n", filename); + return NULL; + } + + ret = avio_open_dyn_buf(&dyn_buf); + if (ret < 0) { + avio_closep(&pb); + return NULL; + } + while ((ret = avio_read(pb, buf, sizeof(buf))) > 0) + avio_write(dyn_buf, buf, ret); + avio_w8(dyn_buf, 0); + avio_closep(&pb); + + ret = avio_close_dyn_buf(dyn_buf, &str); + if (ret < 0) + return NULL; + return str; +} + +static char *get_ost_filters(OptionsContext *o, AVFormatContext *oc, + OutputStream *ost) +{ + AVStream *st = ost->st; + char *filter = NULL, *filter_script = NULL; + + MATCH_PER_STREAM_OPT(filter_scripts, str, filter_script, oc, st); + MATCH_PER_STREAM_OPT(filters, str, filter, oc, st); + + if (filter_script && filter) { + av_log(NULL, AV_LOG_ERROR, "Both -filter and -filter_script set for " + "output stream #%d:%d.\n", nb_output_files, st->index); + exit_program(1); + } + + if (filter_script) + return read_file(filter_script); + else if (filter) + return av_strdup(filter); + + return av_strdup(st->codec->codec_type == AVMEDIA_TYPE_VIDEO ? + "null" : "anull"); +} + static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc) { AVStream *st; OutputStream *ost; AVCodecContext *video_enc; + char *frame_aspect_ratio = NULL; ost = new_output_stream(o, oc, AVMEDIA_TYPE_VIDEO); st = ost->st; video_enc = st->codec; + MATCH_PER_STREAM_OPT(frame_aspect_ratios, str, frame_aspect_ratio, oc, st); + if (frame_aspect_ratio) + ost->frame_aspect_ratio = parse_frame_aspect_ratio(frame_aspect_ratio); + if (!ost->stream_copy) { const char *p = NULL; char *frame_rate = NULL, *frame_size = NULL; - char *frame_aspect_ratio = NULL, *frame_pix_fmt = NULL; + char *frame_pix_fmt = NULL; char *intra_matrix = NULL, *inter_matrix = NULL; - const char *filters = "null"; + int do_pass = 0; int i; MATCH_PER_STREAM_OPT(frame_rates, str, frame_rate, oc, st); @@ -884,12 +1024,8 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc) exit_program(1); } - MATCH_PER_STREAM_OPT(frame_aspect_ratios, str, frame_aspect_ratio, oc, st); - if (frame_aspect_ratio) - ost->frame_aspect_ratio = parse_frame_aspect_ratio(frame_aspect_ratio); - MATCH_PER_STREAM_OPT(frame_pix_fmts, str, frame_pix_fmt, oc, st); - if (frame_pix_fmt && (video_enc->pix_fmt = av_get_pix_fmt(frame_pix_fmt)) == PIX_FMT_NONE) { + if (frame_pix_fmt && (video_enc->pix_fmt = av_get_pix_fmt(frame_pix_fmt)) == AV_PIX_FMT_NONE) { av_log(NULL, AV_LOG_FATAL, "Unknown pixel format requested: %s.\n", frame_pix_fmt); exit_program(1); } @@ -937,11 +1073,10 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc) if (p) p++; } video_enc->rc_override_count = i; - if (!video_enc->rc_initial_buffer_occupancy) - video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size * 3 / 4; video_enc->intra_dc_precision = intra_dc_precision - 8; /* two pass mode */ + MATCH_PER_STREAM_OPT(pass, i, do_pass, oc, st); if (do_pass) { if (do_pass == 1) { video_enc->flags |= CODEC_FLAG_PASS1; @@ -950,6 +1085,11 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc) } } + MATCH_PER_STREAM_OPT(passlogfiles, str, ost->logfile_prefix, oc, st); + if (ost->logfile_prefix && + !(ost->logfile_prefix = av_strdup(ost->logfile_prefix))) + exit_program(1); + MATCH_PER_STREAM_OPT(forced_key_frames, str, ost->forced_keyframes, oc, st); if (ost->forced_keyframes) ost->forced_keyframes = av_strdup(ost->forced_keyframes); @@ -959,8 +1099,10 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc) ost->top_field_first = -1; MATCH_PER_STREAM_OPT(top_field_first, i, ost->top_field_first, oc, st); - MATCH_PER_STREAM_OPT(filters, str, filters, oc, st); - ost->avfilter = av_strdup(filters); + + ost->avfilter = get_ost_filters(o, oc, ost); + if (!ost->avfilter) + exit_program(1); } else { MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st); } @@ -982,7 +1124,6 @@ static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc) if (!ost->stream_copy) { char *sample_fmt = NULL; - const char *filters = "anull"; MATCH_PER_STREAM_OPT(audio_channels, i, audio_enc->channels, oc, st); @@ -995,8 +1136,9 @@ static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc) MATCH_PER_STREAM_OPT(audio_sample_rate, i, audio_enc->sample_rate, oc, st); - MATCH_PER_STREAM_OPT(filters, str, filters, oc, st); - ost->avfilter = av_strdup(filters); + ost->avfilter = get_ost_filters(o, oc, ost); + if (!ost->avfilter) + exit_program(1); } return ost; @@ -1019,6 +1161,7 @@ static OutputStream *new_attachment_stream(OptionsContext *o, AVFormatContext *o { OutputStream *ost = new_output_stream(o, oc, AVMEDIA_TYPE_ATTACHMENT); ost->stream_copy = 1; + ost->finished = 1; return ost; } @@ -1038,8 +1181,9 @@ static OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc) } /* arg format is "output-stream-index:streamid-value". */ -static int opt_streamid(OptionsContext *o, const char *opt, const char *arg) +static int opt_streamid(void *optctx, const char *opt, const char *arg) { + OptionsContext *o = optctx; int idx; char *p; char idx_str[16]; @@ -1063,11 +1207,18 @@ static int copy_chapters(InputFile *ifile, OutputFile *ofile, int copy_metadata) { AVFormatContext *is = ifile->ctx; AVFormatContext *os = ofile->ctx; + AVChapter **tmp; int i; + tmp = av_realloc(os->chapters, sizeof(*os->chapters) * (is->nb_chapters + os->nb_chapters)); + if (!tmp) + return AVERROR(ENOMEM); + os->chapters = tmp; + for (i = 0; i < is->nb_chapters; i++) { AVChapter *in_ch = is->chapters[i], *out_ch; - int64_t ts_off = av_rescale_q(ofile->start_time - ifile->ts_offset, + int64_t start_time = (ofile->start_time == AV_NOPTS_VALUE) ? 0 : ofile->start_time; + int64_t ts_off = av_rescale_q(start_time - ifile->ts_offset, AV_TIME_BASE_Q, in_ch->time_base); int64_t rt = (ofile->recording_time == INT64_MAX) ? INT64_MAX : av_rescale_q(ofile->recording_time, AV_TIME_BASE_Q, in_ch->time_base); @@ -1090,11 +1241,7 @@ static int copy_chapters(InputFile *ifile, OutputFile *ofile, int copy_metadata) if (copy_metadata) av_dict_copy(&out_ch->metadata, in_ch->metadata, 0); - os->nb_chapters++; - os->chapters = av_realloc(os->chapters, sizeof(AVChapter) * os->nb_chapters); - if (!os->chapters) - return AVERROR(ENOMEM); - os->chapters[os->nb_chapters - 1] = out_ch; + os->chapters[os->nb_chapters++] = out_ch; } return 0; } @@ -1144,20 +1291,35 @@ static int configure_complex_filters(void) return 0; } -void opt_output_file(void *optctx, const char *filename) +static int open_output_file(OptionsContext *o, const char *filename) { - OptionsContext *o = optctx; AVFormatContext *oc; int i, j, err; AVOutputFormat *file_oformat; + OutputFile *of; OutputStream *ost; InputStream *ist; + AVDictionary *unused_opts = NULL; + AVDictionaryEntry *e = NULL; if (configure_complex_filters() < 0) { av_log(NULL, AV_LOG_FATAL, "Error configuring filters.\n"); exit_program(1); } + GROW_ARRAY(output_files, nb_output_files); + of = av_mallocz(sizeof(*of)); + if (!of) + exit_program(1); + output_files[nb_output_files - 1] = of; + + of->ost_index = nb_output_streams; + of->recording_time = o->recording_time; + of->start_time = o->start_time; + of->limit_filesize = o->limit_filesize; + of->shortest = o->shortest; + av_dict_copy(&of->opts, o->g->format_opts, 0); + if (!strcmp(filename, "-")) filename = "pipe:"; @@ -1166,6 +1328,9 @@ void opt_output_file(void *optctx, const char *filename) print_error(filename, AVERROR(ENOMEM)); exit_program(1); } + of->ctx = oc; + if (o->recording_time != INT64_MAX) + oc->duration = o->recording_time; if (o->format) { file_oformat = av_guess_format(o->format, NULL, NULL); @@ -1341,19 +1506,38 @@ loop_end: avio_close(pb); } - output_files = grow_array(output_files, sizeof(*output_files), &nb_output_files, nb_output_files + 1); - if (!(output_files[nb_output_files - 1] = av_mallocz(sizeof(*output_files[0])))) - exit_program(1); + /* check if all codec options have been used */ + unused_opts = strip_specifiers(o->g->codec_opts); + for (i = of->ost_index; i < nb_output_streams; i++) { + e = NULL; + while ((e = av_dict_get(output_streams[i]->opts, "", e, + AV_DICT_IGNORE_SUFFIX))) + av_dict_set(&unused_opts, e->key, NULL, 0); + } - output_files[nb_output_files - 1]->ctx = oc; - output_files[nb_output_files - 1]->ost_index = nb_output_streams - oc->nb_streams; - output_files[nb_output_files - 1]->recording_time = o->recording_time; - if (o->recording_time != INT64_MAX) - oc->duration = o->recording_time; - output_files[nb_output_files - 1]->start_time = o->start_time; - output_files[nb_output_files - 1]->limit_filesize = o->limit_filesize; - output_files[nb_output_files - 1]->shortest = o->shortest; - av_dict_copy(&output_files[nb_output_files - 1]->opts, format_opts, 0); + e = NULL; + while ((e = av_dict_get(unused_opts, "", e, AV_DICT_IGNORE_SUFFIX))) { + const AVClass *class = avcodec_get_class(); + const AVOption *option = av_opt_find(&class, e->key, NULL, 0, + AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ); + if (!option) + continue; + if (!(option->flags & AV_OPT_FLAG_ENCODING_PARAM)) { + av_log(NULL, AV_LOG_ERROR, "Codec AVOption %s (%s) specified for " + "output file #%d (%s) is not an encoding option.\n", e->key, + option->help ? option->help : "", nb_output_files - 1, + filename); + exit_program(1); + } + + av_log(NULL, AV_LOG_WARNING, "Codec AVOption %s (%s) specified for " + "output file #%d (%s) has not been used for any stream. The most " + "likely reason is either wrong type (e.g. a video option with " + "no video streams) or that it is a private option of some encoder " + "which was not actually used for any stream.\n", e->key, + option->help ? option->help : "", nb_output_files - 1, filename); + } + av_dict_free(&unused_opts); /* check filename in case of an image number is expected */ if (oc->oformat->flags & AVFMT_NEEDNUMBER) { @@ -1370,7 +1554,7 @@ loop_end: /* open the file */ if ((err = avio_open2(&oc->pb, filename, AVIO_FLAG_WRITE, &oc->interrupt_callback, - &output_files[nb_output_files - 1]->opts)) < 0) { + &of->opts)) < 0) { print_error(filename, err); exit_program(1); } @@ -1379,7 +1563,7 @@ loop_end: if (o->mux_preload) { uint8_t buf[64]; snprintf(buf, sizeof(buf), "%d", (int)(o->mux_preload*AV_TIME_BASE)); - av_dict_set(&output_files[nb_output_files - 1]->opts, "preload", buf, 0); + av_dict_set(&of->opts, "preload", buf, 0); } oc->max_delay = (int)(o->mux_max_delay * AV_TIME_BASE); oc->flags |= AVFMT_FLAG_NONBLOCK; @@ -1389,13 +1573,13 @@ loop_end: char *p; int in_file_index = strtol(o->metadata_map[i].u.str, &p, 0); - if (in_file_index < 0) - continue; if (in_file_index >= nb_input_files) { av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d while processing metadata maps\n", in_file_index); exit_program(1); } - copy_metadata(o->metadata_map[i].specifier, *p ? p + 1 : p, oc, input_files[in_file_index]->ctx, o); + copy_metadata(o->metadata_map[i].specifier, *p ? p + 1 : p, oc, + in_file_index >= 0 ? + input_files[in_file_index]->ctx : NULL, o); } /* copy chapters */ @@ -1415,7 +1599,7 @@ loop_end: } } if (o->chapters_input_file >= 0) - copy_chapters(input_files[o->chapters_input_file], output_files[nb_output_files - 1], + copy_chapters(input_files[o->chapters_input_file], of, !o->metadata_chapters_manual); /* copy global metadata by default */ @@ -1423,7 +1607,7 @@ loop_end: av_dict_copy(&oc->metadata, input_files[0]->ctx->metadata, AV_DICT_DONT_OVERWRITE); if (!o->metadata_streams_manual) - for (i = output_files[nb_output_files - 1]->ost_index; i < nb_output_streams; i++) { + for (i = of->ost_index; i < nb_output_streams; i++) { InputStream *ist; if (output_streams[i]->source_index < 0) /* this is true e.g. for attached files */ continue; @@ -1475,19 +1659,12 @@ loop_end: } } - reset_options(o); -} - -/* same option as mencoder */ -static int opt_pass(const char *opt, const char *arg) -{ - do_pass = parse_number_or_die(opt, arg, OPT_INT, 1, 2); return 0; } - -static int opt_target(OptionsContext *o, const char *opt, const char *arg) +static int opt_target(void *optctx, const char *opt, const char *arg) { + OptionsContext *o = optctx; enum { PAL, NTSC, FILM, UNKNOWN } norm = UNKNOWN; static const char *const frame_rates[] = { "25", "30000/1001", "24000/1001" }; @@ -1540,19 +1717,19 @@ static int opt_target(OptionsContext *o, const char *opt, const char *arg) parse_option(o, "s", norm == PAL ? "352x288" : "352x240", options); parse_option(o, "r", frame_rates[norm], options); - opt_default("g", norm == PAL ? "15" : "18"); + opt_default(NULL, "g", norm == PAL ? "15" : "18"); - opt_default("b", "1150000"); - opt_default("maxrate", "1150000"); - opt_default("minrate", "1150000"); - opt_default("bufsize", "327680"); // 40*1024*8; + opt_default(NULL, "b", "1150000"); + opt_default(NULL, "maxrate", "1150000"); + opt_default(NULL, "minrate", "1150000"); + opt_default(NULL, "bufsize", "327680"); // 40*1024*8; - opt_default("b:a", "224000"); + opt_default(NULL, "b:a", "224000"); parse_option(o, "ar", "44100", options); parse_option(o, "ac", "2", options); - opt_default("packetsize", "2324"); - opt_default("muxrate", "1411200"); // 2352 * 75 * 8; + opt_default(NULL, "packetsize", "2324"); + opt_default(NULL, "muxrate", "1411200"); // 2352 * 75 * 8; /* We have to offset the PTS, so that it is consistent with the SCR. SCR starts at 36000, but the first two packs contain only padding @@ -1568,19 +1745,19 @@ static int opt_target(OptionsContext *o, const char *opt, const char *arg) parse_option(o, "s", norm == PAL ? "480x576" : "480x480", options); parse_option(o, "r", frame_rates[norm], options); - opt_default("g", norm == PAL ? "15" : "18"); + opt_default(NULL, "g", norm == PAL ? "15" : "18"); - opt_default("b", "2040000"); - opt_default("maxrate", "2516000"); - opt_default("minrate", "0"); // 1145000; - opt_default("bufsize", "1835008"); // 224*1024*8; - opt_default("flags", "+scan_offset"); + opt_default(NULL, "b", "2040000"); + opt_default(NULL, "maxrate", "2516000"); + opt_default(NULL, "minrate", "0"); // 1145000; + opt_default(NULL, "bufsize", "1835008"); // 224*1024*8; + opt_default(NULL, "flags", "+scan_offset"); - opt_default("b:a", "224000"); + opt_default(NULL, "b:a", "224000"); parse_option(o, "ar", "44100", options); - opt_default("packetsize", "2324"); + opt_default(NULL, "packetsize", "2324"); } else if (!strcmp(arg, "dvd")) { @@ -1590,17 +1767,17 @@ static int opt_target(OptionsContext *o, const char *opt, const char *arg) parse_option(o, "s", norm == PAL ? "720x576" : "720x480", options); parse_option(o, "r", frame_rates[norm], options); - opt_default("g", norm == PAL ? "15" : "18"); + opt_default(NULL, "g", norm == PAL ? "15" : "18"); - opt_default("b", "6000000"); - opt_default("maxrate", "9000000"); - opt_default("minrate", "0"); // 1500000; - opt_default("bufsize", "1835008"); // 224*1024*8; + opt_default(NULL, "b", "6000000"); + opt_default(NULL, "maxrate", "9000000"); + opt_default(NULL, "minrate", "0"); // 1500000; + opt_default(NULL, "bufsize", "1835008"); // 224*1024*8; - opt_default("packetsize", "2048"); // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack. - opt_default("muxrate", "10080000"); // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8 + opt_default(NULL, "packetsize", "2048"); // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack. + opt_default(NULL, "muxrate", "10080000"); // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8 - opt_default("b:a", "448000"); + opt_default(NULL, "b:a", "448000"); parse_option(o, "ar", "48000", options); } else if (!strncmp(arg, "dv", 2)) { @@ -1622,14 +1799,14 @@ static int opt_target(OptionsContext *o, const char *opt, const char *arg) return 0; } -static int opt_vstats_file(const char *opt, const char *arg) +static int opt_vstats_file(void *optctx, const char *opt, const char *arg) { av_free (vstats_filename); vstats_filename = av_strdup (arg); return 0; } -static int opt_vstats(const char *opt, const char *arg) +static int opt_vstats(void *optctx, const char *opt, const char *arg) { char filename[40]; time_t today2 = time(NULL); @@ -1637,50 +1814,58 @@ static int opt_vstats(const char *opt, const char *arg) snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min, today->tm_sec); - return opt_vstats_file(opt, filename); + return opt_vstats_file(NULL, opt, filename); } -static int opt_video_frames(OptionsContext *o, const char *opt, const char *arg) +static int opt_video_frames(void *optctx, const char *opt, const char *arg) { + OptionsContext *o = optctx; return parse_option(o, "frames:v", arg, options); } -static int opt_audio_frames(OptionsContext *o, const char *opt, const char *arg) +static int opt_audio_frames(void *optctx, const char *opt, const char *arg) { + OptionsContext *o = optctx; return parse_option(o, "frames:a", arg, options); } -static int opt_data_frames(OptionsContext *o, const char *opt, const char *arg) +static int opt_data_frames(void *optctx, const char *opt, const char *arg) { + OptionsContext *o = optctx; return parse_option(o, "frames:d", arg, options); } -static int opt_video_tag(OptionsContext *o, const char *opt, const char *arg) +static int opt_video_tag(void *optctx, const char *opt, const char *arg) { + OptionsContext *o = optctx; return parse_option(o, "tag:v", arg, options); } -static int opt_audio_tag(OptionsContext *o, const char *opt, const char *arg) +static int opt_audio_tag(void *optctx, const char *opt, const char *arg) { + OptionsContext *o = optctx; return parse_option(o, "tag:a", arg, options); } -static int opt_subtitle_tag(OptionsContext *o, const char *opt, const char *arg) +static int opt_subtitle_tag(void *optctx, const char *opt, const char *arg) { + OptionsContext *o = optctx; return parse_option(o, "tag:s", arg, options); } -static int opt_video_filters(OptionsContext *o, const char *opt, const char *arg) +static int opt_video_filters(void *optctx, const char *opt, const char *arg) { + OptionsContext *o = optctx; return parse_option(o, "filter:v", arg, options); } -static int opt_audio_filters(OptionsContext *o, const char *opt, const char *arg) +static int opt_audio_filters(void *optctx, const char *opt, const char *arg) { + OptionsContext *o = optctx; return parse_option(o, "filter:a", arg, options); } -static int opt_vsync(const char *opt, const char *arg) +static int opt_vsync(void *optctx, const char *opt, const char *arg) { if (!av_strcasecmp(arg, "cfr")) video_sync_method = VSYNC_CFR; else if (!av_strcasecmp(arg, "vfr")) video_sync_method = VSYNC_VFR; @@ -1691,26 +1876,9 @@ static int opt_vsync(const char *opt, const char *arg) return 0; } -static int opt_deinterlace(const char *opt, const char *arg) -{ - av_log(NULL, AV_LOG_WARNING, "-%s is deprecated, use -filter:v yadif instead\n", opt); - do_deinterlace = 1; - return 0; -} - -int opt_cpuflags(const char *opt, const char *arg) -{ - int flags = av_parse_cpu_flags(arg); - - if (flags < 0) - return flags; - - av_set_cpu_flags_mask(flags); - return 0; -} - -static int opt_channel_layout(OptionsContext *o, const char *opt, const char *arg) +static int opt_channel_layout(void *optctx, const char *opt, const char *arg) { + OptionsContext *o = optctx; char layout_str[32]; char *stream_str; char *ac_str; @@ -1723,7 +1891,7 @@ static int opt_channel_layout(OptionsContext *o, const char *opt, const char *ar return AVERROR(EINVAL); } snprintf(layout_str, sizeof(layout_str), "%"PRIu64, layout); - ret = opt_default(opt, layout_str); + ret = opt_default(NULL, opt, layout_str); if (ret < 0) return ret; @@ -1744,55 +1912,101 @@ static int opt_channel_layout(OptionsContext *o, const char *opt, const char *ar return ret; } -static int opt_audio_qscale(OptionsContext *o, const char *opt, const char *arg) +static int opt_audio_qscale(void *optctx, const char *opt, const char *arg) { + OptionsContext *o = optctx; return parse_option(o, "q:a", arg, options); } -static int opt_filter_complex(const char *opt, const char *arg) +static int opt_filter_complex(void *optctx, const char *opt, const char *arg) { - filtergraphs = grow_array(filtergraphs, sizeof(*filtergraphs), - &nb_filtergraphs, nb_filtergraphs + 1); + GROW_ARRAY(filtergraphs, nb_filtergraphs); if (!(filtergraphs[nb_filtergraphs - 1] = av_mallocz(sizeof(*filtergraphs[0])))) return AVERROR(ENOMEM); - filtergraphs[nb_filtergraphs - 1]->index = nb_filtergraphs - 1; - filtergraphs[nb_filtergraphs - 1]->graph_desc = arg; + filtergraphs[nb_filtergraphs - 1]->index = nb_filtergraphs - 1; + filtergraphs[nb_filtergraphs - 1]->graph_desc = av_strdup(arg); + if (!filtergraphs[nb_filtergraphs - 1]->graph_desc) + return AVERROR(ENOMEM); return 0; } -static int show_help(const char *opt, const char *arg) +static int opt_filter_complex_script(void *optctx, const char *opt, const char *arg) { - int flags = AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_ENCODING_PARAM; - av_log_set_callback(log_callback_help); + uint8_t *graph_desc = read_file(arg); + if (!graph_desc) + return AVERROR(EINVAL); + + GROW_ARRAY(filtergraphs, nb_filtergraphs); + if (!(filtergraphs[nb_filtergraphs - 1] = av_mallocz(sizeof(*filtergraphs[0])))) + return AVERROR(ENOMEM); + filtergraphs[nb_filtergraphs - 1]->index = nb_filtergraphs - 1; + filtergraphs[nb_filtergraphs - 1]->graph_desc = graph_desc; + return 0; +} + +void show_help_default(const char *opt, const char *arg) +{ + /* per-file options have at least one of those set */ + const int per_file = OPT_SPEC | OPT_OFFSET | OPT_PERFILE; + int show_advanced = 0, show_avoptions = 0; + + if (opt && *opt) { + if (!strcmp(opt, "long")) + show_advanced = 1; + else if (!strcmp(opt, "full")) + show_advanced = show_avoptions = 1; + else + av_log(NULL, AV_LOG_ERROR, "Unknown help option '%s'.\n", opt); + } + show_usage(); - show_help_options(options, "Main options:\n", - OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_SUBTITLE | OPT_GRAB, 0); - show_help_options(options, "\nAdvanced options:\n", - OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_SUBTITLE | OPT_GRAB, - OPT_EXPERT); - 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); + + printf("Getting help:\n" + " -h -- print basic options\n" + " -h long -- print more options\n" + " -h full -- print all options (including all format and codec specific options, very long)\n" + " See man %s for detailed description of the options.\n" + "\n", program_name); + + show_help_options(options, "Print help / information / capabilities:", + OPT_EXIT, 0, 0); + + show_help_options(options, "Global options (affect whole program " + "instead of just one file:", + 0, per_file | OPT_EXIT | OPT_EXPERT, 0); + if (show_advanced) + show_help_options(options, "Advanced global options:", OPT_EXPERT, + per_file | OPT_EXIT, 0); + + show_help_options(options, "Per-file main options:", 0, + OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_SUBTITLE | + OPT_EXIT, per_file); + if (show_advanced) + show_help_options(options, "Advanced per-file options:", + OPT_EXPERT, OPT_AUDIO | OPT_VIDEO | OPT_SUBTITLE, per_file); + + show_help_options(options, "Video options:", + OPT_VIDEO, OPT_EXPERT | OPT_AUDIO, 0); + if (show_advanced) + show_help_options(options, "Advanced Video options:", + OPT_EXPERT | OPT_VIDEO, OPT_AUDIO, 0); + + show_help_options(options, "Audio options:", + OPT_AUDIO, OPT_EXPERT | OPT_VIDEO, 0); + if (show_advanced) + show_help_options(options, "Advanced Audio options:", + OPT_EXPERT | OPT_AUDIO, OPT_VIDEO, 0); + show_help_options(options, "Subtitle options:", + OPT_SUBTITLE, 0, 0); printf("\n"); - show_help_children(avcodec_get_class(), flags); - show_help_children(avformat_get_class(), flags); - show_help_children(sws_get_class(), flags); - return 0; + + if (show_avoptions) { + int flags = AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_ENCODING_PARAM; + show_help_children(avcodec_get_class(), flags); + show_help_children(avformat_get_class(), flags); + show_help_children(sws_get_class(), flags); + show_help_children(avfilter_get_class(), AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_AUDIO_PARAM); + } } void show_usage(void) @@ -1802,116 +2016,326 @@ void show_usage(void) printf("\n"); } +enum OptGroup { + GROUP_OUTFILE, + GROUP_INFILE, +}; + +static const OptionGroupDef groups[] = { + [GROUP_OUTFILE] = { "output file", NULL, OPT_OUTPUT }, + [GROUP_INFILE] = { "input file", "i", OPT_INPUT }, +}; + +static int open_files(OptionGroupList *l, const char *inout, + int (*open_file)(OptionsContext*, const char*)) +{ + int i, ret; + + for (i = 0; i < l->nb_groups; i++) { + OptionGroup *g = &l->groups[i]; + OptionsContext o; + + init_options(&o); + o.g = g; + + ret = parse_optgroup(&o, g); + if (ret < 0) { + av_log(NULL, AV_LOG_ERROR, "Error parsing options for %s file " + "%s.\n", inout, g->arg); + return ret; + } + + av_log(NULL, AV_LOG_DEBUG, "Opening an %s file: %s.\n", inout, g->arg); + ret = open_file(&o, g->arg); + uninit_options(&o); + if (ret < 0) { + av_log(NULL, AV_LOG_ERROR, "Error opening %s file %s.\n", + inout, g->arg); + return ret; + } + av_log(NULL, AV_LOG_DEBUG, "Successfully opened the file.\n"); + } + + return 0; +} + +int avconv_parse_options(int argc, char **argv) +{ + OptionParseContext octx; + uint8_t error[128]; + int ret; + + memset(&octx, 0, sizeof(octx)); + + /* split the commandline into an internal representation */ + ret = split_commandline(&octx, argc, argv, options, groups, + FF_ARRAY_ELEMS(groups)); + if (ret < 0) { + av_log(NULL, AV_LOG_FATAL, "Error splitting the argument list: "); + goto fail; + } + + /* apply global options */ + ret = parse_optgroup(NULL, &octx.global_opts); + if (ret < 0) { + av_log(NULL, AV_LOG_FATAL, "Error parsing global options: "); + goto fail; + } + + /* open input files */ + ret = open_files(&octx.groups[GROUP_INFILE], "input", open_input_file); + if (ret < 0) { + av_log(NULL, AV_LOG_FATAL, "Error opening input files: "); + goto fail; + } + + /* open output files */ + ret = open_files(&octx.groups[GROUP_OUTFILE], "output", open_output_file); + if (ret < 0) { + av_log(NULL, AV_LOG_FATAL, "Error opening output files: "); + goto fail; + } + +fail: + uninit_parse_context(&octx); + if (ret < 0) { + av_strerror(ret, error, sizeof(error)); + av_log(NULL, AV_LOG_FATAL, "%s\n", error); + } + return ret; +} #define OFFSET(x) offsetof(OptionsContext, x) const OptionDef options[] = { /* main options */ #include "cmdutils_common_opts.h" - { "f", HAS_ARG | OPT_STRING | OPT_OFFSET, {.off = OFFSET(format)}, "force format", "fmt" }, - { "i", HAS_ARG | OPT_FUNC2, {(void*)opt_input_file}, "input file name", "filename" }, - { "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" }, - { "c", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(codec_names)}, "codec name", "codec" }, - { "codec", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(codec_names)}, "codec name", "codec" }, - { "pre", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(presets)}, "preset name", "preset" }, - { "map", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_map}, "set input stream mapping", "[-]input_file_id[:stream_specifier][,sync_file_id[:stream_specifier]]" }, - { "map_metadata", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(metadata_map)}, "set metadata information of outfile from infile", - "outfile[,metadata]:infile[,metadata]" }, - { "map_chapters", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(chapters_input_file)}, "set chapters mapping", "input_file_index" }, - { "t", HAS_ARG | OPT_TIME | OPT_OFFSET, {.off = OFFSET(recording_time)}, "record or transcode \"duration\" seconds of audio/video", "duration" }, - { "fs", HAS_ARG | OPT_INT64 | OPT_OFFSET, {.off = OFFSET(limit_filesize)}, "set the limit file size in bytes", "limit_size" }, // - { "ss", HAS_ARG | OPT_TIME | OPT_OFFSET, {.off = OFFSET(start_time)}, "set the start time offset", "time_off" }, - { "itsoffset", HAS_ARG | OPT_TIME | OPT_OFFSET, {.off = OFFSET(input_ts_offset)}, "set the input ts offset", "time_off" }, - { "itsscale", HAS_ARG | OPT_DOUBLE | OPT_SPEC, {.off = OFFSET(ts_scale)}, "set the input ts scale", "scale" }, - { "metadata", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(metadata)}, "add metadata", "string=string" }, - { "dframes", HAS_ARG | OPT_FUNC2, {(void*)opt_data_frames}, "set the number of data frames to record", "number" }, - { "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark}, - "add timings for benchmarking" }, - { "timelimit", HAS_ARG, {(void*)opt_timelimit}, "set max runtime in seconds", "limit" }, - { "dump", OPT_BOOL | OPT_EXPERT, {(void*)&do_pkt_dump}, - "dump each input packet" }, - { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump}, - "when dumping packets, also dump the payload" }, - { "re", OPT_BOOL | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(rate_emu)}, "read input at native frame rate", "" }, - { "target", HAS_ARG | OPT_FUNC2, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" }, - { "vsync", HAS_ARG | OPT_EXPERT, {(void*)opt_vsync}, "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", "threshold" }, - { "copyts", OPT_BOOL | OPT_EXPERT, {(void*)©_ts}, "copy timestamps" }, - { "copytb", OPT_BOOL | OPT_EXPERT, {(void*)©_tb}, "copy input stream time base when stream copying" }, - { "shortest", OPT_BOOL | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(shortest)}, "finish encoding within shortest input" }, - { "dts_delta_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&dts_delta_threshold}, "timestamp discontinuity delta threshold", "threshold" }, - { "xerror", OPT_BOOL, {(void*)&exit_on_error}, "exit on error", "error" }, - { "copyinkf", OPT_BOOL | OPT_EXPERT | OPT_SPEC, {.off = OFFSET(copy_initial_nonkeyframes)}, "copy initial non-keyframes" }, - { "frames", OPT_INT64 | HAS_ARG | OPT_SPEC, {.off = OFFSET(max_frames)}, "set the number of frames to record", "number" }, - { "tag", OPT_STRING | HAS_ARG | OPT_SPEC, {.off = OFFSET(codec_tags)}, "force codec tag/fourcc", "fourcc/tag" }, - { "q", HAS_ARG | OPT_EXPERT | OPT_DOUBLE | OPT_SPEC, {.off = OFFSET(qscale)}, "use fixed quality scale (VBR)", "q" }, - { "qscale", HAS_ARG | OPT_EXPERT | OPT_DOUBLE | OPT_SPEC, {.off = OFFSET(qscale)}, "use fixed quality scale (VBR)", "q" }, - { "filter", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(filters)}, "set stream filterchain", "filter_list" }, - { "filter_complex", HAS_ARG | OPT_EXPERT, {(void*)opt_filter_complex}, "create a complex filtergraph", "graph_description" }, - { "stats", OPT_BOOL, {&print_stats}, "print progress report during encoding", }, - { "attach", HAS_ARG | OPT_FUNC2, {(void*)opt_attach}, "add an attachment to the output file", "filename" }, - { "dump_attachment", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(dump_attachment)}, "extract an attachment into a file", "filename" }, - { "cpuflags", HAS_ARG | OPT_EXPERT, {(void*)opt_cpuflags}, "set CPU flags mask", "mask" }, + { "f", HAS_ARG | OPT_STRING | OPT_OFFSET | + OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(format) }, + "force format", "fmt" }, + { "y", OPT_BOOL, { &file_overwrite }, + "overwrite output files" }, + { "n", OPT_BOOL, { &file_skip }, + "never overwrite output files" }, + { "c", HAS_ARG | OPT_STRING | OPT_SPEC | + OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(codec_names) }, + "codec name", "codec" }, + { "codec", HAS_ARG | OPT_STRING | OPT_SPEC | + OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(codec_names) }, + "codec name", "codec" }, + { "pre", HAS_ARG | OPT_STRING | OPT_SPEC | + OPT_OUTPUT, { .off = OFFSET(presets) }, + "preset name", "preset" }, + { "map", HAS_ARG | OPT_EXPERT | OPT_PERFILE | + OPT_OUTPUT, { .func_arg = opt_map }, + "set input stream mapping", + "[-]input_file_id[:stream_specifier][,sync_file_id[:stream_specifier]]" }, + { "map_metadata", HAS_ARG | OPT_STRING | OPT_SPEC | + OPT_OUTPUT, { .off = OFFSET(metadata_map) }, + "set metadata information of outfile from infile", + "outfile[,metadata]:infile[,metadata]" }, + { "map_chapters", HAS_ARG | OPT_INT | OPT_EXPERT | OPT_OFFSET | + OPT_OUTPUT, { .off = OFFSET(chapters_input_file) }, + "set chapters mapping", "input_file_index" }, + { "t", HAS_ARG | OPT_TIME | OPT_OFFSET | + OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(recording_time) }, + "record or transcode \"duration\" seconds of audio/video", + "duration" }, + { "fs", HAS_ARG | OPT_INT64 | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(limit_filesize) }, + "set the limit file size in bytes", "limit_size" }, + { "ss", HAS_ARG | OPT_TIME | OPT_OFFSET | + OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(start_time) }, + "set the start time offset", "time_off" }, + { "accurate_seek", OPT_BOOL | OPT_OFFSET | OPT_EXPERT | + OPT_INPUT, { .off = OFFSET(accurate_seek) }, + "enable/disable accurate seeking with -ss" }, + { "itsoffset", HAS_ARG | OPT_TIME | OPT_OFFSET | + OPT_EXPERT | OPT_INPUT, { .off = OFFSET(input_ts_offset) }, + "set the input ts offset", "time_off" }, + { "itsscale", HAS_ARG | OPT_DOUBLE | OPT_SPEC | + OPT_EXPERT | OPT_INPUT, { .off = OFFSET(ts_scale) }, + "set the input ts scale", "scale" }, + { "metadata", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(metadata) }, + "add metadata", "string=string" }, + { "dframes", HAS_ARG | OPT_PERFILE | OPT_EXPERT | + OPT_OUTPUT, { .func_arg = opt_data_frames }, + "set the number of data frames to record", "number" }, + { "benchmark", OPT_BOOL | OPT_EXPERT, { &do_benchmark }, + "add timings for benchmarking" }, + { "timelimit", HAS_ARG | OPT_EXPERT, { .func_arg = opt_timelimit }, + "set max runtime in seconds", "limit" }, + { "dump", OPT_BOOL | OPT_EXPERT, { &do_pkt_dump }, + "dump each input packet" }, + { "hex", OPT_BOOL | OPT_EXPERT, { &do_hex_dump }, + "when dumping packets, also dump the payload" }, + { "re", OPT_BOOL | OPT_EXPERT | OPT_OFFSET | + OPT_INPUT, { .off = OFFSET(rate_emu) }, + "read input at native frame rate", "" }, + { "target", HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_target }, + "specify target file type (\"vcd\", \"svcd\", \"dvd\"," + " \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" }, + { "vsync", HAS_ARG | OPT_EXPERT, { opt_vsync }, + "video sync method", "" }, + { "async", HAS_ARG | OPT_INT | OPT_EXPERT, { &audio_sync_method }, + "audio sync method", "" }, + { "adrift_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, { &audio_drift_threshold }, + "audio drift threshold", "threshold" }, + { "copyts", OPT_BOOL | OPT_EXPERT, { ©_ts }, + "copy timestamps" }, + { "copytb", OPT_BOOL | OPT_EXPERT, { ©_tb }, + "copy input stream time base when stream copying" }, + { "shortest", OPT_BOOL | OPT_EXPERT | OPT_OFFSET | + OPT_OUTPUT, { .off = OFFSET(shortest) }, + "finish encoding within shortest input" }, + { "dts_delta_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, { &dts_delta_threshold }, + "timestamp discontinuity delta threshold", "threshold" }, + { "xerror", OPT_BOOL | OPT_EXPERT, { &exit_on_error }, + "exit on error", "error" }, + { "copyinkf", OPT_BOOL | OPT_EXPERT | OPT_SPEC | + OPT_OUTPUT, { .off = OFFSET(copy_initial_nonkeyframes) }, + "copy initial non-keyframes" }, + { "frames", OPT_INT64 | HAS_ARG | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(max_frames) }, + "set the number of frames to record", "number" }, + { "tag", OPT_STRING | HAS_ARG | OPT_SPEC | + OPT_EXPERT | OPT_OUTPUT, { .off = OFFSET(codec_tags) }, + "force codec tag/fourcc", "fourcc/tag" }, + { "q", HAS_ARG | OPT_EXPERT | OPT_DOUBLE | + OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(qscale) }, + "use fixed quality scale (VBR)", "q" }, + { "qscale", HAS_ARG | OPT_EXPERT | OPT_DOUBLE | + OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(qscale) }, + "use fixed quality scale (VBR)", "q" }, + { "filter", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(filters) }, + "set stream filterchain", "filter_list" }, + { "filter_script", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(filter_scripts) }, + "read stream filtergraph description from a file", "filename" }, + { "filter_complex", HAS_ARG | OPT_EXPERT, { .func_arg = opt_filter_complex }, + "create a complex filtergraph", "graph_description" }, + { "filter_complex_script", HAS_ARG | OPT_EXPERT, { .func_arg = opt_filter_complex_script }, + "read complex filtergraph description from a file", "filename" }, + { "stats", OPT_BOOL, { &print_stats }, + "print progress report during encoding", }, + { "attach", HAS_ARG | OPT_PERFILE | OPT_EXPERT | + OPT_OUTPUT, { .func_arg = opt_attach }, + "add an attachment to the output file", "filename" }, + { "dump_attachment", HAS_ARG | OPT_STRING | OPT_SPEC | + OPT_EXPERT | OPT_INPUT, { .off = OFFSET(dump_attachment) }, + "extract an attachment into a file", "filename" }, /* video options */ - { "vframes", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_frames}, "set the number of video frames to record", "number" }, - { "r", HAS_ARG | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_rates)}, "set frame rate (Hz value, fraction or abbreviation)", "rate" }, - { "s", HAS_ARG | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_sizes)}, "set frame size (WxH or abbreviation)", "size" }, - { "aspect", HAS_ARG | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_aspect_ratios)}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" }, - { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_pix_fmts)}, "set pixel format", "format" }, - { "vn", OPT_BOOL | OPT_VIDEO | OPT_OFFSET, {.off = OFFSET(video_disable)}, "disable video" }, - { "vdt", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&video_discard}, "discard threshold", "n" }, - { "rc_override", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(rc_overrides)}, "rate control override for specific intervals", "override" }, - { "vcodec", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" }, - { "same_quant", OPT_BOOL | OPT_VIDEO, {(void*)&same_quant}, - "use same quantizer as source (implies VBR)" }, - { "pass", HAS_ARG | OPT_VIDEO, {(void*)opt_pass}, "select the pass number (1 or 2)", "n" }, - { "passlogfile", HAS_ARG | OPT_STRING | OPT_VIDEO, {(void*)&pass_logfilename_prefix}, "select two pass log file name prefix", "prefix" }, - { "deinterlace", OPT_EXPERT | OPT_VIDEO, {(void*)opt_deinterlace}, - "this option is deprecated, use the yadif filter instead" }, - { "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" }, - { "vf", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_filters}, "video filters", "filter list" }, - { "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(intra_matrices)}, "specify intra matrix coeffs", "matrix" }, - { "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(inter_matrices)}, "specify inter matrix coeffs", "matrix" }, - { "top", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_INT| OPT_SPEC, {.off = OFFSET(top_field_first)}, "top=1/bottom=0/auto=-1 field first", "" }, - { "dc", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_dc_precision}, "intra_dc_precision", "precision" }, - { "vtag", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_tag}, "force video tag/fourcc", "fourcc/tag" }, - { "qphist", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, { (void *)&qp_hist }, "show QP histogram" }, - { "force_fps", OPT_BOOL | OPT_EXPERT | OPT_VIDEO | OPT_SPEC, {.off = OFFSET(force_fps)}, "force the selected framerate, disable the best supported framerate selection" }, - { "streamid", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_streamid}, "set the value of an outfile streamid", "streamIndex:value" }, - { "force_key_frames", OPT_STRING | HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_SPEC, {.off = OFFSET(forced_key_frames)}, "force key frames at specified timestamps", "timestamps" }, + { "vframes", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_video_frames }, + "set the number of video frames to record", "number" }, + { "r", OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_SPEC | + OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(frame_rates) }, + "set frame rate (Hz value, fraction or abbreviation)", "rate" }, + { "s", OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_SPEC | + OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(frame_sizes) }, + "set frame size (WxH or abbreviation)", "size" }, + { "aspect", OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_SPEC | + OPT_OUTPUT, { .off = OFFSET(frame_aspect_ratios) }, + "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" }, + { "pix_fmt", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_STRING | OPT_SPEC | + OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(frame_pix_fmts) }, + "set pixel format", "format" }, + { "vn", OPT_VIDEO | OPT_BOOL | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(video_disable) }, + "disable video" }, + { "vdt", OPT_VIDEO | OPT_INT | HAS_ARG | OPT_EXPERT , { &video_discard }, + "discard threshold", "n" }, + { "rc_override", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_STRING | OPT_SPEC | + OPT_OUTPUT, { .off = OFFSET(rc_overrides) }, + "rate control override for specific intervals", "override" }, + { "vcodec", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_INPUT | + OPT_OUTPUT, { .func_arg = opt_video_codec }, + "force video codec ('copy' to copy stream)", "codec" }, + { "pass", OPT_VIDEO | HAS_ARG | OPT_SPEC | OPT_INT | OPT_OUTPUT, { .off = OFFSET(pass) }, + "select the pass number (1 or 2)", "n" }, + { "passlogfile", OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_EXPERT | OPT_SPEC | + OPT_OUTPUT, { .off = OFFSET(passlogfiles) }, + "select two pass log file name prefix", "prefix" }, + { "vstats", OPT_VIDEO | OPT_EXPERT , { &opt_vstats }, + "dump video coding statistics to file" }, + { "vstats_file", OPT_VIDEO | HAS_ARG | OPT_EXPERT , { opt_vstats_file }, + "dump video coding statistics to file", "file" }, + { "vf", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_video_filters }, + "video filters", "filter list" }, + { "intra_matrix", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_STRING | OPT_SPEC | + OPT_OUTPUT, { .off = OFFSET(intra_matrices) }, + "specify intra matrix coeffs", "matrix" }, + { "inter_matrix", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_STRING | OPT_SPEC | + OPT_OUTPUT, { .off = OFFSET(inter_matrices) }, + "specify inter matrix coeffs", "matrix" }, + { "top", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_INT| OPT_SPEC | + OPT_OUTPUT, { .off = OFFSET(top_field_first) }, + "top=1/bottom=0/auto=-1 field first", "" }, + { "dc", OPT_VIDEO | OPT_INT | HAS_ARG | OPT_EXPERT , { &intra_dc_precision }, + "intra_dc_precision", "precision" }, + { "vtag", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_PERFILE | + OPT_OUTPUT, { .func_arg = opt_video_tag }, + "force video tag/fourcc", "fourcc/tag" }, + { "qphist", OPT_VIDEO | OPT_BOOL | OPT_EXPERT , { &qp_hist }, + "show QP histogram" }, + { "force_fps", OPT_VIDEO | OPT_BOOL | OPT_EXPERT | OPT_SPEC | + OPT_OUTPUT, { .off = OFFSET(force_fps) }, + "force the selected framerate, disable the best supported framerate selection" }, + { "streamid", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_PERFILE | + OPT_OUTPUT, { .func_arg = opt_streamid }, + "set the value of an outfile streamid", "streamIndex:value" }, + { "force_key_frames", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT | + OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(forced_key_frames) }, + "force key frames at specified timestamps", "timestamps" }, /* audio options */ - { "aframes", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_frames}, "set the number of audio frames to record", "number" }, - { "aq", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_qscale}, "set audio quality (codec-specific)", "quality", }, - { "ar", HAS_ARG | OPT_AUDIO | OPT_INT | OPT_SPEC, {.off = OFFSET(audio_sample_rate)}, "set audio sampling rate (in Hz)", "rate" }, - { "ac", HAS_ARG | OPT_AUDIO | OPT_INT | OPT_SPEC, {.off = OFFSET(audio_channels)}, "set number of audio channels", "channels" }, - { "an", OPT_BOOL | OPT_AUDIO | OPT_OFFSET, {.off = OFFSET(audio_disable)}, "disable audio" }, - { "acodec", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" }, - { "atag", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_tag}, "force audio tag/fourcc", "fourcc/tag" }, - { "vol", OPT_INT | HAS_ARG | OPT_AUDIO, {(void*)&audio_volume}, "change audio volume (256=normal)" , "volume" }, // - { "sample_fmt", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_SPEC | OPT_STRING, {.off = OFFSET(sample_fmts)}, "set sample format", "format" }, - { "channel_layout", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_FUNC2, {(void*)opt_channel_layout}, "set channel layout", "layout" }, - { "af", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_filters}, "audio filters", "filter list" }, + { "aframes", OPT_AUDIO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_audio_frames }, + "set the number of audio frames to record", "number" }, + { "aq", OPT_AUDIO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_audio_qscale }, + "set audio quality (codec-specific)", "quality", }, + { "ar", OPT_AUDIO | HAS_ARG | OPT_INT | OPT_SPEC | + OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(audio_sample_rate) }, + "set audio sampling rate (in Hz)", "rate" }, + { "ac", OPT_AUDIO | HAS_ARG | OPT_INT | OPT_SPEC | + OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(audio_channels) }, + "set number of audio channels", "channels" }, + { "an", OPT_AUDIO | OPT_BOOL | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(audio_disable) }, + "disable audio" }, + { "acodec", OPT_AUDIO | HAS_ARG | OPT_PERFILE | + OPT_INPUT | OPT_OUTPUT, { .func_arg = opt_audio_codec }, + "force audio codec ('copy' to copy stream)", "codec" }, + { "atag", OPT_AUDIO | HAS_ARG | OPT_EXPERT | OPT_PERFILE | + OPT_OUTPUT, { .func_arg = opt_audio_tag }, + "force audio tag/fourcc", "fourcc/tag" }, + { "vol", OPT_AUDIO | HAS_ARG | OPT_INT, { &audio_volume }, + "change audio volume (256=normal)" , "volume" }, + { "sample_fmt", OPT_AUDIO | HAS_ARG | OPT_EXPERT | OPT_SPEC | + OPT_STRING | OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(sample_fmts) }, + "set sample format", "format" }, + { "channel_layout", OPT_AUDIO | HAS_ARG | OPT_EXPERT | OPT_PERFILE | + OPT_INPUT | OPT_OUTPUT, { .func_arg = opt_channel_layout }, + "set channel layout", "layout" }, + { "af", OPT_AUDIO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_audio_filters }, + "audio filters", "filter list" }, /* subtitle options */ - { "sn", OPT_BOOL | OPT_SUBTITLE | OPT_OFFSET, {.off = OFFSET(subtitle_disable)}, "disable subtitle" }, - { "scodec", HAS_ARG | OPT_SUBTITLE | OPT_FUNC2, {(void*)opt_subtitle_codec}, "force subtitle codec ('copy' to copy stream)", "codec" }, - { "stag", HAS_ARG | OPT_EXPERT | OPT_SUBTITLE | OPT_FUNC2, {(void*)opt_subtitle_tag}, "force subtitle tag/fourcc", "fourcc/tag" }, + { "sn", OPT_SUBTITLE | OPT_BOOL | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(subtitle_disable) }, + "disable subtitle" }, + { "scodec", OPT_SUBTITLE | HAS_ARG | OPT_PERFILE | OPT_INPUT | OPT_OUTPUT, { .func_arg = opt_subtitle_codec }, + "force subtitle codec ('copy' to copy stream)", "codec" }, + { "stag", OPT_SUBTITLE | HAS_ARG | OPT_EXPERT | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_subtitle_tag } + , "force subtitle tag/fourcc", "fourcc/tag" }, /* grab options */ - { "isync", OPT_BOOL | OPT_EXPERT | OPT_GRAB, {(void*)&input_sync}, "sync read on input", "" }, + { "isync", OPT_BOOL | OPT_EXPERT, { &input_sync }, "this option is deprecated and does nothing", "" }, /* muxer options */ - { "muxdelay", OPT_FLOAT | HAS_ARG | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(mux_max_delay)}, "set the maximum demux-decode delay", "seconds" }, - { "muxpreload", OPT_FLOAT | HAS_ARG | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(mux_preload)}, "set the initial demux-decode delay", "seconds" }, + { "muxdelay", OPT_FLOAT | HAS_ARG | OPT_EXPERT | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(mux_max_delay) }, + "set the maximum demux-decode delay", "seconds" }, + { "muxpreload", OPT_FLOAT | HAS_ARG | OPT_EXPERT | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(mux_preload) }, + "set the initial demux-decode delay", "seconds" }, - { "bsf", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(bitstream_filters)}, "A comma-separated list of bitstream filters", "bitstream_filters" }, + { "bsf", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_EXPERT | OPT_OUTPUT, { .off = OFFSET(bitstream_filters) }, + "A comma-separated list of bitstream filters", "bitstream_filters" }, /* data codec support */ - { "dcodec", HAS_ARG | OPT_DATA | OPT_FUNC2, {(void*)opt_data_codec}, "force data codec ('copy' to copy stream)", "codec" }, + { "dcodec", HAS_ARG | OPT_DATA | OPT_PERFILE | OPT_EXPERT | OPT_INPUT | OPT_OUTPUT, { .func_arg = opt_data_codec }, + "force data codec ('copy' to copy stream)", "codec" }, - { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" }, { NULL, }, };