---
avconv_opt.c | 265 ++++++++++++++++++++++++++++++++++++++--------------------
1 file changed, 174 insertions(+), 91 deletions(-)
diff --git a/avconv_opt.c b/avconv_opt.c
index 1243861..132ac1b 100644
--- a/avconv_opt.c
+++ b/avconv_opt.c
@@ -1836,111 +1836,194 @@ void show_usage(void)
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, {.func2_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)},
"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, {.func2_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)}, "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, {.func2_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, {.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, {.off = OFFSET(rate_emu)},
"read input at native frame rate", "" },
- { "target", HAS_ARG | OPT_FUNC2, {.func2_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, {.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, {&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, {.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_FUNC2, {.func2_arg = 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, {.func_arg = opt_cpuflags}, "set CPU
flags mask", "mask" },
+ { "f", HAS_ARG | OPT_STRING | OPT_OFFSET, {.off
= OFFSET(format)},
+ "force format", "fmt" },
+ { "i", HAS_ARG | OPT_FUNC2,
{.func2_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)},
+ "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,
{.func2_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)},
+ "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)},
+ "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,
{.func2_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,
{.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, {.off =
OFFSET(rate_emu)},
+ "read input at native frame rate", "" },
+ { "target", HAS_ARG | OPT_FUNC2,
{.func2_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, {.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,
{&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,
{.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_FUNC2,
{.func2_arg = 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,
{.func_arg = opt_cpuflags},
+ "set CPU flags mask", "mask" },
/* video options */
- { "vframes", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {.func2_arg =
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, {&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, {.func2_arg =
opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" },
- { "same_quant", OPT_BOOL | OPT_VIDEO, {&same_quant},
- "use same quantizer as source (implies VBR)" },
- { "pass", HAS_ARG | OPT_VIDEO, {opt_pass}, "select the pass number (1 or
2)", "n" },
- { "passlogfile", HAS_ARG | OPT_STRING | OPT_VIDEO,
{&pass_logfilename_prefix}, "select two pass log file name prefix", "prefix" },
- { "deinterlace", OPT_EXPERT | OPT_VIDEO, {opt_deinterlace},
- "this option is deprecated, use the yadif filter instead" },
- { "vstats", OPT_EXPERT | OPT_VIDEO, {&opt_vstats}, "dump video coding
statistics to file" },
- { "vstats_file", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {opt_vstats_file},
"dump video coding statistics to file", "file" },
- { "vf", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {.func2_arg = 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, {&intra_dc_precision},
"intra_dc_precision", "precision" },
- { "vtag", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_FUNC2, {.func2_arg =
opt_video_tag}, "force video tag/fourcc", "fourcc/tag" },
- { "qphist", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {&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, {.func2_arg =
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_FUNC2,
{.func2_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)},
+ "set frame rate (Hz value, fraction or abbreviation)", "rate" },
+ { "s", OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_SPEC,
{.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)},
+ "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)},
+ "set pixel format", "format" },
+ { "vn", OPT_VIDEO | OPT_BOOL | OPT_OFFSET,
{.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)},
+ "rate control override for specific intervals", "override" },
+ { "vcodec", OPT_VIDEO | HAS_ARG | OPT_FUNC2,
{.func2_arg = opt_video_codec},
+ "force video codec ('copy' to copy stream)", "codec" },
+ { "same_quant", OPT_VIDEO | OPT_BOOL ,
{&same_quant},
+ "use same quantizer as source (implies VBR)" },
+ { "pass", OPT_VIDEO | HAS_ARG ,
{opt_pass},
+ "select the pass number (1 or 2)", "n" },
+ { "passlogfile", OPT_VIDEO | HAS_ARG | OPT_STRING ,
{&pass_logfilename_prefix},
+ "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_FUNC2,
{.func2_arg = opt_video_filters},
+ "video filters", "filter list" },
+ { "intra_matrix", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_STRING |
OPT_SPEC, {.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)},
+ "specify inter matrix coeffs", "matrix" },
+ { "top", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_INT| OPT_SPEC,
{.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_FUNC2,
{.func2_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 the selected framerate, disable the best supported framerate
selection" },
+ { "streamid", OPT_VIDEO | HAS_ARG | OPT_EXPERT | OPT_FUNC2,
{.func2_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" },
/* audio options */
- { "aframes", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {.func2_arg =
opt_audio_frames}, "set the number of audio frames to record", "number" },
- { "aq", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {.func2_arg = 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, {.func2_arg =
opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" },
- { "atag", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_FUNC2, {.func2_arg =
opt_audio_tag}, "force audio tag/fourcc", "fourcc/tag" },
- { "vol", OPT_INT | HAS_ARG | OPT_AUDIO, {&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,
{.func2_arg = opt_channel_layout}, "set channel layout", "layout" },
- { "af", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {.func2_arg = opt_audio_filters},
"audio filters", "filter list" },
+ { "aframes", OPT_AUDIO | HAS_ARG | OPT_FUNC2,
{.func2_arg = opt_audio_frames},
+ "set the number of audio frames to record", "number" },
+ { "aq", OPT_AUDIO | HAS_ARG | OPT_FUNC2,
{.func2_arg = opt_audio_qscale},
+ "set audio quality (codec-specific)", "quality", },
+ { "ar", OPT_AUDIO | HAS_ARG | OPT_INT | OPT_SPEC,
{.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)},
+ "set number of audio channels", "channels" },
+ { "an", OPT_AUDIO | OPT_BOOL | OPT_OFFSET,
{.off = OFFSET(audio_disable)},
+ "disable audio" },
+ { "acodec", OPT_AUDIO | HAS_ARG | OPT_FUNC2,
{.func2_arg = opt_audio_codec},
+ "force audio codec ('copy' to copy stream)", "codec" },
+ { "atag", OPT_AUDIO | HAS_ARG | OPT_EXPERT | OPT_FUNC2,
{.func2_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)},
+ "set sample format", "format" },
+ { "channel_layout", OPT_AUDIO | HAS_ARG | OPT_EXPERT | OPT_FUNC2,
{.func2_arg = opt_channel_layout},
+ "set channel layout", "layout" },
+ { "af", OPT_AUDIO | HAS_ARG | OPT_FUNC2,
{.func2_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, {.func2_arg =
opt_subtitle_codec}, "force subtitle codec ('copy' to copy stream)", "codec" },
- { "stag", HAS_ARG | OPT_EXPERT | OPT_SUBTITLE | OPT_FUNC2, {.func2_arg =
opt_subtitle_tag}, "force subtitle tag/fourcc", "fourcc/tag" },
+ { "sn", OPT_SUBTITLE | OPT_BOOL | OPT_OFFSET, {.off =
OFFSET(subtitle_disable)},
+ "disable subtitle" },
+ { "scodec", OPT_SUBTITLE | HAS_ARG | OPT_FUNC2, {.func2_arg =
opt_subtitle_codec},
+ "force subtitle codec ('copy' to copy stream)", "codec" },
+ { "stag", OPT_SUBTITLE | HAS_ARG | OPT_EXPERT | OPT_FUNC2, {.func2_arg
= opt_subtitle_tag}
+ , "force subtitle tag/fourcc", "fourcc/tag" },
/* grab options */
{ "isync", OPT_BOOL | OPT_EXPERT | OPT_GRAB, {&input_sync}, "sync read on
input", "" },
/* 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, {.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" },
- { "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, {.off =
OFFSET(bitstream_filters)},
+ "A comma-separated list of bitstream filters", "bitstream_filters" },
/* data codec support */
- { "dcodec", HAS_ARG | OPT_DATA | OPT_FUNC2, {.func2_arg = opt_data_codec},
"force data codec ('copy' to copy stream)", "codec" },
+ { "dcodec", HAS_ARG | OPT_DATA | OPT_FUNC2, {.func2_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", "" },
+ { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {.func_arg =
opt_default},
+ "generic catch all option", "" },
{ NULL, },
};
--
1.7.10.4
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