diff --git a/cmdutils.c b/cmdutils.c index 9bbb837148..75c1793128 100644 --- a/cmdutils.c +++ b/cmdutils.c @@ -378,6 +378,16 @@ int parse_optgroup(void *optctx, OptionGroup *g) for (i = 0; i < g->nb_opts; i++) { Option *o = &g->opts[i]; + if (g->group_def->flags && + !(g->group_def->flags & o->opt->flags)) { + av_log(NULL, AV_LOG_ERROR, "Option %s (%s) cannot be applied to " + "%s %s -- you are trying to apply an input option to an " + "output file or vice versa. Move this option before the " + "file it belongs to.\n", o->key, o->opt->help, + g->group_def->name, g->arg); + return AVERROR(EINVAL); + } + av_log(NULL, AV_LOG_DEBUG, "Applying option %s (%s) with argument %s.\n", o->key, o->opt->help, o->val); diff --git a/cmdutils.h b/cmdutils.h index cce516d1ec..54f0be838a 100644 --- a/cmdutils.h +++ b/cmdutils.h @@ -162,6 +162,8 @@ typedef struct OptionDef { an int containing element count in the array. */ #define OPT_TIME 0x10000 #define OPT_DOUBLE 0x20000 +#define OPT_INPUT 0x40000 +#define OPT_OUTPUT 0x80000 union { void *dst_ptr; int (*func_arg)(void *, const char *, const char *); @@ -242,6 +244,11 @@ typedef struct OptionGroupDef { * are terminated by a non-option argument (e.g. ffmpeg output files) */ const char *sep; + /** + * Option flags that must be set on each option that is + * applied to this group + */ + int flags; } OptionGroupDef; typedef struct OptionGroup { diff --git a/doc/examples/muxing.c b/doc/examples/muxing.c index 0a00884859..7305cc6284 100644 --- a/doc/examples/muxing.c +++ b/doc/examples/muxing.c @@ -342,25 +342,19 @@ static void write_video_frame(AVFormatContext *oc, AVStream *st) ret = av_interleaved_write_frame(oc, &pkt); } else { - /* encode the image */ - AVPacket pkt; - int got_output; - + AVPacket pkt = { 0 }; + int got_packet; av_init_packet(&pkt); - pkt.data = NULL; // packet data will be allocated by the encoder - pkt.size = 0; - ret = avcodec_encode_video2(c, &pkt, frame, &got_output); + /* encode the image */ + ret = avcodec_encode_video2(c, &pkt, frame, &got_packet); if (ret < 0) { fprintf(stderr, "Error encoding video frame: %s\n", av_err2str(ret)); exit(1); } - /* If size is zero, it means the image was buffered. */ - if (got_output) { - if (c->coded_frame->key_frame) - pkt.flags |= AV_PKT_FLAG_KEY; + if (!ret && got_packet && pkt.size) { pkt.stream_index = st->index; /* Write the compressed frame to the media file. */ diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c index ebaf88d517..de520aade7 100644 --- a/ffmpeg_opt.c +++ b/ffmpeg_opt.c @@ -2288,8 +2288,8 @@ enum OptGroup { }; static const OptionGroupDef groups[] = { - [GROUP_OUTFILE] = { "output file", NULL }, - [GROUP_INFILE] = { "input file", "i" }, + [GROUP_OUTFILE] = { "output file", NULL, OPT_OUTPUT }, + [GROUP_INFILE] = { "input file", "i", OPT_INPUT }, }; static int open_files(OptionGroupList *l, const char *inout, @@ -2392,46 +2392,57 @@ static int opt_progress(void *optctx, const char *opt, const char *arg) 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" }, { "y", OPT_BOOL, { &file_overwrite }, "overwrite output files" }, { "n", OPT_BOOL, { &no_file_overwrite }, "do not overwrite output files" }, - { "c", HAS_ARG | OPT_STRING | OPT_SPEC, { .off = OFFSET(codec_names) }, + { "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_channel", HAS_ARG | OPT_EXPERT | OPT_PERFILE, { .func_arg = opt_map_channel }, + { "map_channel", HAS_ARG | OPT_EXPERT | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_map_channel }, "map an audio channel from one stream to another", "file.stream.channel[:syncfile.syncstream]" }, - { "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" }, { "to", HAS_ARG | OPT_TIME | OPT_OFFSET, { .off = OFFSET(stop_time) }, "record or transcode stop time", "time_stop" }, - { "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) }, + { "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" }, { "timestamp", HAS_ARG | OPT_PERFILE, { .func_arg = opt_recording_timestamp }, "set the recording timestamp ('now' to set the current time)", "time" }, - { "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" }, @@ -2447,9 +2458,10 @@ 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 }, @@ -2462,7 +2474,8 @@ const OptionDef options[] = { "copy timestamps" }, { "copytb", HAS_ARG | OPT_INT | OPT_EXPERT, { ©_tb }, "copy input stream time base when stream copying", "mode" }, - { "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" }, @@ -2470,67 +2483,80 @@ const OptionDef options[] = { "timestamp error 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" }, - { "copypriorss", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_SPEC, { .off = OFFSET(copy_prior_start) }, + { "copypriorss", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(copy_prior_start) }, "copy or discard frames before start time" }, - { "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_PERFILE, { .func_arg = opt_qscale }, + { "qscale", HAS_ARG | OPT_EXPERT | OPT_PERFILE | + OPT_OUTPUT, { .func_arg = opt_qscale }, "use fixed quality scale (VBR)", "q" }, - { "profile", HAS_ARG | OPT_EXPERT | OPT_PERFILE, { .func_arg = opt_profile }, + { "profile", HAS_ARG | OPT_EXPERT | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_profile }, "set profile", "profile" }, - { "filter", HAS_ARG | OPT_STRING | OPT_SPEC, { .off = OFFSET(filters) }, + { "filter", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(filters) }, "set stream filtergraph", "filter_graph" }, - { "reinit_filter", HAS_ARG | OPT_INT | OPT_SPEC, { .off = OFFSET(reinit_filters) }, + { "reinit_filter", HAS_ARG | OPT_INT | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(reinit_filters) }, "reinit filtergraph on input parameter changes", "" }, { "filter_complex", HAS_ARG | OPT_EXPERT, { .func_arg = opt_filter_complex }, "create a complex filtergraph", "graph_description" }, { "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" }, { "debug_ts", OPT_BOOL | OPT_EXPERT, { &debug_ts }, "print timestamp debugging info" }, /* 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_SUBTITLE | OPT_STRING | OPT_SPEC,{ .off = OFFSET(frame_sizes) }, + { "s", OPT_VIDEO | HAS_ARG | OPT_SUBTITLE | 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" }, { "bits_per_raw_sample", OPT_VIDEO | OPT_INT | HAS_ARG, { &frame_bits_per_raw_sample }, "set the number of bits per raw sample", "number" }, { "intra", OPT_VIDEO | OPT_BOOL | OPT_EXPERT, { &intra_only }, "deprecated use -g 1" }, - { "vn", OPT_VIDEO | OPT_BOOL | OPT_OFFSET, { .off = OFFSET(video_disable) }, + { "vn", OPT_VIDEO | OPT_BOOL | OPT_OFFSET | OPT_INPUT | 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" }, { "sameq", OPT_VIDEO | OPT_EXPERT , { .func_arg = opt_sameq }, "Removed" }, { "same_quant", OPT_VIDEO | OPT_EXPERT , { .func_arg = opt_sameq }, "Removed" }, - { "timecode", OPT_VIDEO | HAS_ARG | OPT_PERFILE, { .func_arg = opt_timecode }, + { "timecode", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_timecode }, "set initial TimeCode value.", "hh:mm:ss[:;.]ff" }, - { "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 to 3)", "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" }, #if FF_API_DEINTERLACE { "deinterlace", OPT_VIDEO | OPT_EXPERT , { .func_arg = opt_deinterlace }, @@ -2542,62 +2568,74 @@ const OptionDef options[] = { "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 }, "set video filters", "filter_graph" }, - { "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_INPUT | 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_old2new }, + { "vtag", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_PERFILE | + OPT_OUTPUT, { .func_arg = opt_old2new }, "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", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT | + OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(forced_key_frames) }, "force key frames at specified timestamps", "timestamps" }, - { "b", OPT_VIDEO | HAS_ARG | OPT_PERFILE, { .func_arg = opt_bitrate }, + { "b", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_bitrate }, "video bitrate (please use -b:v)", "bitrate" }, /* 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_INPUT | 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_old2new }, + { "atag", OPT_AUDIO | HAS_ARG | OPT_EXPERT | OPT_PERFILE | + OPT_OUTPUT, { .func_arg = opt_old2new }, "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 }, "set audio filters", "filter_graph" }, { "guess_layout_max", OPT_AUDIO | HAS_ARG | OPT_INT | OPT_SPEC | OPT_EXPERT, { .off = OFFSET(guess_layout_max) }, "set the maximum number of channels to try to guess the channel layout" }, /* subtitle options */ - { "sn", OPT_SUBTITLE | OPT_BOOL | OPT_OFFSET, { .off = OFFSET(subtitle_disable) }, + { "sn", OPT_SUBTITLE | OPT_BOOL | OPT_OFFSET | OPT_INPUT | 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_old2new } + { "stag", OPT_SUBTITLE | HAS_ARG | OPT_EXPERT | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_old2new } , "force subtitle tag/fourcc", "fourcc/tag" }, { "fix_sub_duration", OPT_BOOL | OPT_EXPERT | OPT_SUBTITLE | OPT_SPEC, { .off = OFFSET(fix_sub_duration) }, "fix subtitles duration" }, @@ -2612,30 +2650,30 @@ const OptionDef 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" }, - { "absf", HAS_ARG | OPT_AUDIO | OPT_EXPERT| OPT_PERFILE, { .func_arg = opt_old2new }, + { "absf", HAS_ARG | OPT_AUDIO | OPT_EXPERT| OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_old2new }, "deprecated", "audio bitstream_filters" }, - { "vbsf", OPT_VIDEO | HAS_ARG | OPT_EXPERT| OPT_PERFILE, { .func_arg = opt_old2new }, + { "vbsf", OPT_VIDEO | HAS_ARG | OPT_EXPERT| OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_old2new }, "deprecated", "video bitstream_filters" }, - { "apre", HAS_ARG | OPT_AUDIO | OPT_EXPERT| OPT_PERFILE, { .func_arg = opt_preset }, + { "apre", HAS_ARG | OPT_AUDIO | OPT_EXPERT| OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_preset }, "set the audio options to the indicated preset", "preset" }, - { "vpre", OPT_VIDEO | HAS_ARG | OPT_EXPERT| OPT_PERFILE, { .func_arg = opt_preset }, + { "vpre", OPT_VIDEO | HAS_ARG | OPT_EXPERT| OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_preset }, "set the video options to the indicated preset", "preset" }, - { "spre", HAS_ARG | OPT_SUBTITLE | OPT_EXPERT| OPT_PERFILE, { .func_arg = opt_preset }, + { "spre", HAS_ARG | OPT_SUBTITLE | OPT_EXPERT| OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_preset }, "set the subtitle options to the indicated preset", "preset" }, - { "fpre", HAS_ARG | OPT_EXPERT| OPT_PERFILE, { .func_arg = opt_preset }, + { "fpre", HAS_ARG | OPT_EXPERT| OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_preset }, "set options from indicated preset file", "filename" }, /* 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" }, - { "dn", OPT_BOOL | OPT_VIDEO | OPT_OFFSET, { .off = OFFSET(data_disable) }, + { "dn", OPT_BOOL | OPT_VIDEO | OPT_OFFSET | OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(data_disable) }, "disable data" }, { NULL, },