X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=avconv_opt.c;h=d62d11f5e6592efa0dca2e66ae228ecbc16fc4bc;hb=2a0fb7286d67c47e44aa76c237ede117b22af616;hp=0ea2f45d7ec7d2dadb6d5acabe2db5dd2f2e9bf0;hpb=4632abc7a3a64b23c243b21cae7a08e5af92231e;p=ffmpeg diff --git a/avconv_opt.c b/avconv_opt.c index 0ea2f45d7ec..d62d11f5e65 100644 --- a/avconv_opt.c +++ b/avconv_opt.c @@ -28,7 +28,6 @@ #include "libavcodec/avcodec.h" #include "libavfilter/avfilter.h" -#include "libavfilter/avfiltergraph.h" #include "libavutil/avassert.h" #include "libavutil/avstring.h" @@ -50,10 +49,17 @@ if ((ret = check_stream_specifier(fmtctx, st, spec)) > 0)\ outvar = o->name[i].u.type;\ else if (ret < 0)\ - exit(1);\ + exit_program(1);\ }\ } +const HWAccel hwaccels[] = { +#if HAVE_VDPAU_X11 + { "vdpau", vdpau_init, HWACCEL_VDPAU, AV_PIX_FMT_VDPAU }, +#endif + { 0 }, +}; + char *vstats_filename; float audio_drift_threshold = 0.1; @@ -62,7 +68,6 @@ 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; @@ -73,12 +78,13 @@ int print_stats = 1; int qp_hist = 0; static int file_overwrite = 0; +static int file_skip = 0; static int video_discard = 0; static int intra_dc_precision = 8; 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; @@ -107,18 +113,37 @@ 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) { @@ -139,7 +164,7 @@ static double parse_frame_aspect_ratio(const char *arg) if (!ar) { av_log(NULL, AV_LOG_FATAL, "Incorrect aspect ratio specification.\n"); - exit(1); + exit_program(1); } return ar; } @@ -189,7 +214,7 @@ static int opt_map(void *optctx, const char *opt, const char *arg) sync_file_idx = strtol(sync + 1, &sync, 0); if (sync_file_idx >= nb_input_files || sync_file_idx < 0) { av_log(NULL, AV_LOG_FATAL, "Invalid sync file index: %d.\n", sync_file_idx); - exit(1); + exit_program(1); } if (*sync) sync++; @@ -202,7 +227,7 @@ static int opt_map(void *optctx, const char *opt, const char *arg) if (i == input_files[sync_file_idx]->nb_streams) { av_log(NULL, AV_LOG_FATAL, "Sync stream specification in map %s does not " "match any streams.\n", arg); - exit(1); + exit_program(1); } } @@ -210,19 +235,18 @@ static int opt_map(void *optctx, 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) { av_log(NULL, AV_LOG_ERROR, "Invalid output link label: %s.\n", map); - exit(1); + exit_program(1); } } else { file_idx = strtol(map, &p, 0); if (file_idx >= nb_input_files || file_idx < 0) { av_log(NULL, AV_LOG_FATAL, "Invalid input file index: %d.\n", file_idx); - exit(1); + exit_program(1); } if (negative) /* disable some already defined maps */ @@ -239,8 +263,7 @@ static int opt_map(void *optctx, 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; @@ -258,7 +281,7 @@ static int opt_map(void *optctx, const char *opt, const char *arg) if (!m) { av_log(NULL, AV_LOG_FATAL, "Stream map '%s' matches no streams.\n", arg); - exit(1); + exit_program(1); } av_freep(&map); @@ -268,8 +291,7 @@ static int opt_map(void *optctx, const char *opt, const char *arg) static int opt_attach(void *optctx, const char *opt, const char *arg) { OptionsContext *o = optctx; - o->attachments = grow_array(o->attachments, sizeof(*o->attachments), - &o->nb_attachments, o->nb_attachments + 1); + GROW_ARRAY(o->attachments, o->nb_attachments); o->attachments[o->nb_attachments - 1] = arg; return 0; } @@ -291,7 +313,7 @@ static void parse_meta_type(char *arg, char *type, int *index, const char **stre case 's': if (*(++arg) && *arg != ':') { av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", arg); - exit(1); + exit_program(1); } *stream_spec = *arg == ':' ? arg + 1 : ""; break; @@ -302,7 +324,7 @@ static void parse_meta_type(char *arg, char *type, int *index, const char **stre break; default: av_log(NULL, AV_LOG_FATAL, "Invalid metadata type %c.\n", *arg); - exit(1); + exit_program(1); } } else *type = 'g'; @@ -335,7 +357,7 @@ static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFor if ((index) < 0 || (index) >= (nb_elems)) {\ av_log(NULL, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps.\n",\ (desc), (index));\ - exit(1);\ + exit_program(1);\ } #define SET_DICT(type, meta, context, index)\ @@ -366,11 +388,11 @@ static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFor meta_in = &ic->streams[i]->metadata; break; } else if (ret < 0) - exit(1); + exit_program(1); } if (!meta_in) { av_log(NULL, AV_LOG_FATAL, "Stream specifier %s does not match any streams.\n", istream_spec); - exit(1); + exit_program(1); } } @@ -380,7 +402,7 @@ static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFor meta_out = &oc->streams[i]->metadata; av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE); } else if (ret < 0) - exit(1); + exit_program(1); } } else av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE); @@ -408,11 +430,11 @@ static AVCodec *find_codec_or_die(const char *name, enum AVMediaType type, int e if (!codec) { av_log(NULL, AV_LOG_FATAL, "Unknown %s '%s'\n", codec_string, name); - exit(1); + exit_program(1); } if (codec->type != type) { av_log(NULL, AV_LOG_FATAL, "Invalid %s type '%s'\n", codec_string, name); - exit(1); + exit_program(1); } return codec; } @@ -440,24 +462,24 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic) AVStream *st = ic->streams[i]; AVCodecContext *dec = st->codec; InputStream *ist = av_mallocz(sizeof(*ist)); - char *framerate = NULL; + char *framerate = NULL, *hwaccel = NULL, *hwaccel_device = NULL; if (!ist) - exit(1); + 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: @@ -470,8 +492,43 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic) framerate) < 0) { av_log(NULL, AV_LOG_ERROR, "Error parsing framerate %s.\n", framerate); - exit(1); + exit_program(1); + } + + MATCH_PER_STREAM_OPT(hwaccels, str, hwaccel, ic, st); + if (hwaccel) { + if (!strcmp(hwaccel, "none")) + ist->hwaccel_id = HWACCEL_NONE; + else if (!strcmp(hwaccel, "auto")) + ist->hwaccel_id = HWACCEL_AUTO; + else { + int i; + for (i = 0; hwaccels[i].name; i++) { + if (!strcmp(hwaccels[i].name, hwaccel)) { + ist->hwaccel_id = hwaccels[i].id; + break; + } + } + + if (!ist->hwaccel_id) { + av_log(NULL, AV_LOG_FATAL, "Unrecognized hwaccel: %s.\n", + hwaccel); + av_log(NULL, AV_LOG_FATAL, "Supported hwaccels: "); + for (i = 0; hwaccels[i].name; i++) + av_log(NULL, AV_LOG_FATAL, "%s ", hwaccels[i].name); + av_log(NULL, AV_LOG_FATAL, "\n"); + exit_program(1); + } + } + } + + MATCH_PER_STREAM_OPT(hwaccel_devices, str, hwaccel_device, ic, st); + if (hwaccel_device) { + ist->hwaccel_device = av_strdup(hwaccel_device); + if (!ist->hwaccel_device) + exit_program(1); } + ist->hwaccel_pix_fmt = AV_PIX_FMT_NONE; break; case AVMEDIA_TYPE_AUDIO: @@ -496,21 +553,26 @@ 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()) { fprintf(stderr, "Not overwriting - exiting\n"); - exit(1); + exit_program(1); } } else { fprintf(stderr,"File '%s' already exists. Exiting.\n", filename); - exit(1); + exit_program(1); } } } @@ -532,7 +594,7 @@ static void dump_attachment(AVStream *st, const char *filename) if (!*filename) { av_log(NULL, AV_LOG_FATAL, "No filename specified and no 'filename' tag" "in stream #%d:%d.\n", nb_input_files - 1, st->index); - exit(1); + exit_program(1); } assert_file_overwrite(filename); @@ -540,7 +602,7 @@ static void dump_attachment(AVStream *st, const char *filename) if ((ret = avio_open2(&out, filename, AVIO_FLAG_WRITE, &int_cb, NULL)) < 0) { av_log(NULL, AV_LOG_FATAL, "Could not open file %s for writing.\n", filename); - exit(1); + exit_program(1); } avio_write(out, st->codec->extradata, st->codec->extradata_size); @@ -548,21 +610,23 @@ static void dump_attachment(AVStream *st, const char *filename) avio_close(out); } -static int opt_input_file(void *optctx, const char *opt, const char *filename) +static int open_input_file(OptionsContext *o, const char *filename) { - OptionsContext *o = optctx; + 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) { if (!(file_iformat = av_find_input_format(o->format))) { av_log(NULL, AV_LOG_FATAL, "Unknown input format: '%s'\n", o->format); - exit(1); + exit_program(1); } } @@ -576,11 +640,11 @@ static int opt_input_file(void *optctx, const char *opt, const char *filename) ic = avformat_alloc_context(); if (!ic) { print_error(filename, AVERROR(ENOMEM)); - exit(1); + exit_program(1); } 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 @@ -591,7 +655,7 @@ static int opt_input_file(void *optctx, const char *opt, const char *filename) 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) { @@ -600,33 +664,33 @@ static int opt_input_file(void *optctx, const char *opt, const char *filename) 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(1); + 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 @@ -635,16 +699,16 @@ static int opt_input_file(void *optctx, const char *opt, const char *filename) if (ret < 0) { av_log(NULL, AV_LOG_FATAL, "%s: could not find codec parameters\n", filename); avformat_close_input(&ic); - exit(1); + 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", @@ -658,15 +722,53 @@ static int opt_input_file(void *optctx, const char *opt, const char *filename) /* 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])))) - exit(1); + 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; @@ -683,7 +785,6 @@ static int opt_input_file(void *optctx, const char *opt, const char *filename) av_dict_free(&opts[i]); av_freep(&opts); - reset_options(o); return 0; } @@ -695,7 +796,7 @@ static uint8_t *get_line(AVIOContext *s) if (avio_open_dyn_buf(&line) < 0) { av_log(NULL, AV_LOG_FATAL, "Could not alloc buffer for reading preset.\n"); - exit(1); + exit_program(1); } while ((c = avio_r8(s)) && c != '\n') @@ -760,19 +861,18 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e if (!st) { av_log(NULL, AV_LOG_FATAL, "Could not alloc stream.\n"); - exit(1); + exit_program(1); } 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(1); + 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; @@ -781,7 +881,7 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e AVIOContext *s = NULL; char *buf = NULL, *arg = NULL, *preset = NULL; - ost->opts = filter_codec_opts(codec_opts, ost->enc->id, oc, st, ost->enc); + 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)))) { @@ -793,7 +893,7 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e } if (!(arg = strchr(buf, '='))) { av_log(NULL, AV_LOG_FATAL, "Invalid line found in the preset file.\n"); - exit(1); + exit_program(1); } *arg++ = 0; av_dict_set(&ost->opts, buf, arg, AV_DICT_DONT_OVERWRITE); @@ -805,8 +905,10 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e 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(1); + 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); @@ -821,7 +923,7 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e *next++ = 0; if (!(bsfc = av_bitstream_filter_init(bsf))) { av_log(NULL, AV_LOG_FATAL, "Unknown bitstream filter %s\n", bsf); - exit(1); + exit_program(1); } if (bsfc_prev) bsfc_prev->next = bsfc; @@ -849,9 +951,12 @@ 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] = AV_PIX_FMT_NONE; + ost->last_mux_dts = AV_NOPTS_VALUE; return ost; } @@ -867,51 +972,104 @@ static void parse_matrix_coeffs(uint16_t *dest, const char *str) p = strchr(p, ','); if (!p) { av_log(NULL, AV_LOG_FATAL, "Syntax error in matrix \"%s\" at coeff %d\n", str, i); - exit(1); + exit_program(1); } p++; } } +/* 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); if (frame_rate && av_parse_video_rate(&ost->frame_rate, frame_rate) < 0) { av_log(NULL, AV_LOG_FATAL, "Invalid framerate value: %s\n", frame_rate); - exit(1); + exit_program(1); } MATCH_PER_STREAM_OPT(frame_sizes, str, frame_size, oc, st); if (frame_size && av_parse_video_size(&video_enc->width, &video_enc->height, frame_size) < 0) { av_log(NULL, AV_LOG_FATAL, "Invalid frame size: %s.\n", frame_size); - exit(1); + 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)) == AV_PIX_FMT_NONE) { av_log(NULL, AV_LOG_FATAL, "Unknown pixel format requested: %s.\n", frame_pix_fmt); - exit(1); + exit_program(1); } st->sample_aspect_ratio = video_enc->sample_aspect_ratio; @@ -919,7 +1077,7 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc) if (intra_matrix) { if (!(video_enc->intra_matrix = av_mallocz(sizeof(*video_enc->intra_matrix) * 64))) { av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for intra matrix.\n"); - exit(1); + exit_program(1); } parse_matrix_coeffs(video_enc->intra_matrix, intra_matrix); } @@ -927,7 +1085,7 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc) if (inter_matrix) { if (!(video_enc->inter_matrix = av_mallocz(sizeof(*video_enc->inter_matrix) * 64))) { av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for inter matrix.\n"); - exit(1); + exit_program(1); } parse_matrix_coeffs(video_enc->inter_matrix, inter_matrix); } @@ -938,7 +1096,7 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc) int e = sscanf(p, "%d,%d,%d", &start, &end, &q); if (e != 3) { av_log(NULL, AV_LOG_FATAL, "error parsing rc_override\n"); - exit(1); + exit_program(1); } video_enc->rc_override = av_realloc(video_enc->rc_override, @@ -957,8 +1115,6 @@ 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 */ @@ -974,7 +1130,7 @@ 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(1); + exit_program(1); MATCH_PER_STREAM_OPT(forced_key_frames, str, ost->forced_keyframes, oc, st); if (ost->forced_keyframes) @@ -985,8 +1141,10 @@ 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); } @@ -1008,7 +1166,6 @@ 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); @@ -1016,13 +1173,14 @@ static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc) if (sample_fmt && (audio_enc->sample_fmt = av_get_sample_fmt(sample_fmt)) == AV_SAMPLE_FMT_NONE) { av_log(NULL, AV_LOG_FATAL, "Invalid sample format '%s'\n", sample_fmt); - exit(1); + exit_program(1); } 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; @@ -1035,7 +1193,7 @@ static OutputStream *new_data_stream(OptionsContext *o, AVFormatContext *oc) ost = new_output_stream(o, oc, AVMEDIA_TYPE_DATA); if (!ost->stream_copy) { av_log(NULL, AV_LOG_FATAL, "Data stream encoding not supported yet (only streamcopy)\n"); - exit(1); + exit_program(1); } return ost; @@ -1045,6 +1203,7 @@ 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; } @@ -1077,7 +1236,7 @@ static int opt_streamid(void *optctx, const char *opt, const char *arg) av_log(NULL, AV_LOG_FATAL, "Invalid value '%s' for option '%s', required syntax is 'index:value'\n", arg, opt); - exit(1); + exit_program(1); } *p++ = '\0'; idx = parse_number_or_die(opt, idx_str, OPT_INT, 0, INT_MAX); @@ -1100,7 +1259,8 @@ static int copy_chapters(InputFile *ifile, OutputFile *ofile, int copy_metadata) 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); @@ -1140,7 +1300,7 @@ static void init_output_filter(OutputFilter *ofilter, OptionsContext *o, default: av_log(NULL, AV_LOG_FATAL, "Only video and audio filters are supported " "currently.\n"); - exit(1); + exit_program(1); } ost->source_index = -1; @@ -1152,12 +1312,12 @@ static void init_output_filter(OutputFilter *ofilter, OptionsContext *o, av_log(NULL, AV_LOG_ERROR, "Streamcopy requested for output stream %d:%d, " "which is fed from a complex filtergraph. Filtering and streamcopy " "cannot be used together.\n", ost->file_index, ost->index); - exit(1); + exit_program(1); } if (configure_output_filter(ofilter->graph, ofilter, ofilter->out_tmp) < 0) { av_log(NULL, AV_LOG_FATAL, "Error configuring filter.\n"); - exit(1); + exit_program(1); } avfilter_inout_free(&ofilter->out_tmp); } @@ -1173,41 +1333,59 @@ 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(1); + 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:"; oc = avformat_alloc_context(); if (!oc) { print_error(filename, AVERROR(ENOMEM)); - exit(1); + 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); if (!file_oformat) { av_log(NULL, AV_LOG_FATAL, "Requested output format '%s' is not a suitable output format\n", o->format); - exit(1); + exit_program(1); } } else { file_oformat = av_guess_format(NULL, filename, NULL); if (!file_oformat) { av_log(NULL, AV_LOG_FATAL, "Unable to find a suitable output format for '%s'\n", filename); - exit(1); + exit_program(1); } } @@ -1308,7 +1486,7 @@ loop_end: if (!ofilter) { av_log(NULL, AV_LOG_FATAL, "Output with label '%s' does not exist " "in any defined filter graph.\n", map->linklabel); - exit(1); + exit_program(1); } init_output_filter(ofilter, o, oc); } else { @@ -1322,7 +1500,7 @@ loop_end: default: av_log(NULL, AV_LOG_FATAL, "Cannot map stream #%d:%d - unsupported type.\n", map->file_index, map->stream_index); - exit(1); + exit_program(1); } ost->source_index = input_files[map->file_index]->ist_index + map->stream_index; @@ -1344,17 +1522,17 @@ loop_end: if ((err = avio_open2(&pb, o->attachments[i], AVIO_FLAG_READ, &int_cb, NULL)) < 0) { av_log(NULL, AV_LOG_FATAL, "Could not open attachment file %s.\n", o->attachments[i]); - exit(1); + exit_program(1); } if ((len = avio_size(pb)) <= 0) { av_log(NULL, AV_LOG_FATAL, "Could not get size of the attachment %s.\n", o->attachments[i]); - exit(1); + exit_program(1); } if (!(attachment = av_malloc(len))) { av_log(NULL, AV_LOG_FATAL, "Attachment %s too large to fit into memory.\n", o->attachments[i]); - exit(1); + exit_program(1); } avio_read(pb, attachment, len); @@ -1370,25 +1548,44 @@ 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(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) { if (!av_filename_number_test(oc->filename)) { print_error(oc->filename, AVERROR(EINVAL)); - exit(1); + exit_program(1); } } @@ -1399,16 +1596,16 @@ 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(1); + exit_program(1); } } 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; @@ -1420,7 +1617,7 @@ loop_end: 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(1); + exit_program(1); } copy_metadata(o->metadata_map[i].specifier, *p ? p + 1 : p, oc, in_file_index >= 0 ? @@ -1440,11 +1637,11 @@ loop_end: } else { av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d in chapter mapping.\n", o->chapters_input_file); - exit(1); + exit_program(1); } } 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 */ @@ -1452,7 +1649,7 @@ 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; @@ -1471,7 +1668,7 @@ loop_end: if (!val) { av_log(NULL, AV_LOG_FATAL, "No '=' character in metadata string %s.\n", o->metadata[i].u.str); - exit(1); + exit_program(1); } *val++ = 0; @@ -1481,7 +1678,7 @@ loop_end: if ((ret = check_stream_specifier(oc, oc->streams[j], stream_spec)) > 0) { av_dict_set(&oc->streams[j]->metadata, o->metadata[i].u.str, *val ? val : NULL, 0); } else if (ret < 0) - exit(1); + exit_program(1); } } else { @@ -1492,19 +1689,19 @@ loop_end: case 'c': if (index < 0 || index >= oc->nb_chapters) { av_log(NULL, AV_LOG_FATAL, "Invalid chapter index %d in metadata specifier.\n", index); - exit(1); + exit_program(1); } m = &oc->chapters[index]->metadata; break; default: av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", o->metadata[i].specifier); - exit(1); + exit_program(1); } av_dict_set(m, o->metadata[i].u.str, *val ? val : NULL, 0); } } - reset_options(o); + return 0; } static int opt_target(void *optctx, const char *opt, const char *arg) @@ -1552,7 +1749,7 @@ static int opt_target(void *optctx, const char *opt, const char *arg) av_log(NULL, AV_LOG_FATAL, "Could not determine norm (PAL/NTSC/NTSC-Film) for target.\n"); av_log(NULL, AV_LOG_FATAL, "Please prefix target with \"pal-\", \"ntsc-\" or \"film-\",\n"); av_log(NULL, AV_LOG_FATAL, "or set a framerate with \"-r xxx\".\n"); - exit(1); + exit_program(1); } if (!strcmp(arg, "vcd")) { @@ -1721,24 +1918,6 @@ static int opt_vsync(void *optctx, const char *opt, const char *arg) return 0; } -static int opt_deinterlace(void *optctx, 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(void *optctx, 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(void *optctx, const char *opt, const char *arg) { OptionsContext *o = optctx; @@ -1783,12 +1962,27 @@ static int opt_audio_qscale(void *optctx, 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 = av_strdup(arg); + if (!filtergraphs[nb_filtergraphs - 1]->graph_desc) + return AVERROR(ENOMEM); + return 0; +} + +static int opt_filter_complex_script(void *optctx, const char *opt, const char *arg) +{ + 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 = arg; + filtergraphs[nb_filtergraphs - 1]->index = nb_filtergraphs - 1; + filtergraphs[nb_filtergraphs - 1]->graph_desc = graph_desc; return 0; } @@ -1853,6 +2047,7 @@ void show_help_default(const char *opt, const char *arg) 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); } } @@ -1863,45 +2058,148 @@ 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) }, + { "f", HAS_ARG | OPT_STRING | OPT_OFFSET | + OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(format) }, "force format", "fmt" }, - { "i", HAS_ARG | OPT_PERFILE, { .func_arg = opt_input_file }, - "input file name", "filename" }, { "y", OPT_BOOL, { &file_overwrite }, "overwrite output files" }, - { "c", HAS_ARG | OPT_STRING | OPT_SPEC, { .off = OFFSET(codec_names) }, + { "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, { .off = OFFSET(codec_names) }, + { "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, { .off = OFFSET(presets) }, + { "pre", HAS_ARG | OPT_STRING | OPT_SPEC | + OPT_OUTPUT, { .off = OFFSET(presets) }, "preset name", "preset" }, - { "map", HAS_ARG | OPT_EXPERT | OPT_PERFILE, { .func_arg = opt_map }, + { "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, { .off = OFFSET(metadata_map) }, + { "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, { .off = OFFSET(chapters_input_file) }, + { "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, { .off = OFFSET(recording_time) }, + { "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, { .off = OFFSET(limit_filesize) }, + { "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, { .off = OFFSET(start_time) }, + { "ss", HAS_ARG | OPT_TIME | OPT_OFFSET | + OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(start_time) }, "set the start time offset", "time_off" }, - { "itsoffset", HAS_ARG | OPT_TIME | OPT_OFFSET | OPT_EXPERT,{ .off = OFFSET(input_ts_offset) }, + { "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,{ .off = OFFSET(ts_scale) }, + { "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, { .off = OFFSET(metadata) }, + { "metadata", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(metadata) }, "add metadata", "string=string" }, - { "dframes", HAS_ARG | OPT_PERFILE | OPT_EXPERT, { .func_arg = opt_data_frames }, + { "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" }, @@ -1911,9 +2209,10 @@ const OptionDef options[] = { "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, { .off = OFFSET(rate_emu) }, + { "re", OPT_BOOL | OPT_EXPERT | OPT_OFFSET | + OPT_INPUT, { .off = OFFSET(rate_emu) }, "read input at native frame rate", "" }, - { "target", HAS_ARG | OPT_PERFILE, { .func_arg = opt_target }, + { "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 }, @@ -1926,134 +2225,165 @@ const OptionDef options[] = { "copy timestamps" }, { "copytb", OPT_BOOL | OPT_EXPERT, { ©_tb }, "copy input stream time base when stream copying" }, - { "shortest", OPT_BOOL | OPT_EXPERT | OPT_OFFSET, { .off = OFFSET(shortest) }, + { "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, { .off = OFFSET(copy_initial_nonkeyframes) }, + { "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, { .off = OFFSET(max_frames) }, + { "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,{ .off = OFFSET(codec_tags) }, + { "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,{ .off = OFFSET(qscale) }, + { "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,{ .off = OFFSET(qscale) }, + { "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, { .off = OFFSET(filters) }, + { "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, { .func_arg = opt_attach }, + { "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,{ .off = OFFSET(dump_attachment) }, + { "dump_attachment", HAS_ARG | OPT_STRING | OPT_SPEC | + OPT_EXPERT | OPT_INPUT, { .off = OFFSET(dump_attachment) }, "extract an attachment into a file", "filename" }, - { "cpuflags", HAS_ARG | OPT_EXPERT, { .func_arg = opt_cpuflags }, - "set CPU flags mask", "mask" }, /* video options */ - { "vframes", OPT_VIDEO | HAS_ARG | OPT_PERFILE, { .func_arg = opt_video_frames }, + { "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, { .off = OFFSET(frame_rates) }, + { "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, { .off = OFFSET(frame_sizes) }, + { "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, { .off = OFFSET(frame_aspect_ratios) }, + { "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, { .off = OFFSET(frame_pix_fmts) }, + { "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, { .off = OFFSET(video_disable) }, + { "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, { .off = OFFSET(rc_overrides) }, + { "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, { .func_arg = opt_video_codec }, + { "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, { .off = OFFSET(pass) }, + { "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, { .off = OFFSET(passlogfiles) }, + { "passlogfile", OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_EXPERT | OPT_SPEC | + OPT_OUTPUT, { .off = OFFSET(passlogfiles) }, "select two pass log file name prefix", "prefix" }, - { "deinterlace", OPT_VIDEO | OPT_EXPERT , { .func_arg = opt_deinterlace }, - "this option is deprecated, use the yadif filter instead" }, { "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, { .func_arg = opt_video_filters }, + { "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, { .off = OFFSET(intra_matrices) }, + { "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, { .off = OFFSET(inter_matrices) }, + { "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, { .off = OFFSET(top_field_first) }, + { "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, { .func_arg = opt_video_tag }, + { "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, { .off = OFFSET(force_fps) }, + { "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, { .func_arg = opt_streamid }, + { "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, - { .off = OFFSET(forced_key_frames) }, "force key frames at specified timestamps", "timestamps" }, + { "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" }, + { "hwaccel", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT | + OPT_SPEC | OPT_INPUT, { .off = OFFSET(hwaccels) }, + "use HW accelerated decoding", "hwaccel name" }, + { "hwaccel_device", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT | + OPT_SPEC | OPT_INPUT, { .off = OFFSET(hwaccel_devices) }, + "select a device for HW acceleration" "devicename" }, /* audio options */ - { "aframes", OPT_AUDIO | HAS_ARG | OPT_PERFILE, { .func_arg = opt_audio_frames }, + { "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, { .func_arg = opt_audio_qscale }, + { "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, { .off = OFFSET(audio_sample_rate) }, + { "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, { .off = OFFSET(audio_channels) }, + { "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, { .off = OFFSET(audio_disable) }, + { "an", OPT_AUDIO | OPT_BOOL | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(audio_disable) }, "disable audio" }, - { "acodec", OPT_AUDIO | HAS_ARG | OPT_PERFILE, { .func_arg = opt_audio_codec }, + { "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, { .func_arg = opt_audio_tag }, + { "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, { .off = OFFSET(sample_fmts) }, + { "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, { .func_arg = opt_channel_layout }, + { "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, { .func_arg = opt_audio_filters }, + { "af", OPT_AUDIO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_audio_filters }, "audio filters", "filter list" }, /* subtitle options */ - { "sn", OPT_SUBTITLE | OPT_BOOL | OPT_OFFSET, { .off = OFFSET(subtitle_disable) }, + { "sn", OPT_SUBTITLE | OPT_BOOL | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(subtitle_disable) }, "disable subtitle" }, - { "scodec", OPT_SUBTITLE | HAS_ARG | OPT_PERFILE, { .func_arg = opt_subtitle_codec }, + { "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, { .func_arg = opt_subtitle_tag } + { "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, { &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) }, + { "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, { .off = OFFSET(mux_preload) }, + { "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 | OPT_EXPERT, { .off = OFFSET(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_PERFILE | OPT_EXPERT, { .func_arg = opt_data_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, { .func_arg = opt_default }, - "generic catch all option", "" }, { NULL, }, };