#include "libavcodec/avcodec.h"
#include "libavfilter/avfilter.h"
-#include "libavfilter/avfiltergraph.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
o->chapters_input_file = INT_MAX;
}
+/* 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)
{
int x = 0, y = 0;
static int open_input_file(OptionsContext *o, const char *filename)
{
+ InputFile *f;
AVFormatContext *ic;
AVInputFormat *file_iformat = NULL;
int err, i, ret;
int64_t timestamp;
uint8_t buf[128];
AVDictionary **opts;
+ AVDictionary *unused_opts = NULL;
+ AVDictionaryEntry *e = NULL;
int orig_nb_streams; // number of streams before avformat_find_stream_info
if (o->format) {
av_dump_format(ic, nb_input_files, filename, 0);
GROW_ARRAY(input_files, nb_input_files);
- if (!(input_files[nb_input_files - 1] = av_mallocz(sizeof(*input_files[0]))))
+ f = av_mallocz(sizeof(*f));
+ if (!f)
exit(1);
+ input_files[nb_input_files - 1] = f;
+
+ f->ctx = ic;
+ f->ist_index = nb_input_streams - ic->nb_streams;
+ f->ts_offset = o->input_ts_offset - (copy_ts ? 0 : timestamp);
+ f->nb_streams = ic->nb_streams;
+ f->rate_emu = o->rate_emu;
+
+ /* 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(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;
exit(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;
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;
}
}
}
+/* 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(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;
char *frame_rate = NULL, *frame_size = NULL;
char *frame_aspect_ratio = NULL, *frame_pix_fmt = NULL;
char *intra_matrix = NULL, *inter_matrix = NULL;
- const char *filters = "null";
int do_pass = 0;
int i;
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(1);
} else {
MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st);
}
if (!ost->stream_copy) {
char *sample_fmt = NULL;
- const char *filters = "anull";
MATCH_PER_STREAM_OPT(audio_channels, i, audio_enc->channels, oc, st);
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(1);
}
return ost;
{
OutputStream *ost = new_output_stream(o, oc, AVMEDIA_TYPE_ATTACHMENT);
ost->stream_copy = 1;
+ ost->finished = 1;
return ost;
}
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);
}
+ GROW_ARRAY(output_files, nb_output_files);
+ of = av_mallocz(sizeof(*of));
+ if (!of)
+ exit(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:";
print_error(filename, AVERROR(ENOMEM));
exit(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);
avio_close(pb);
}
- GROW_ARRAY(output_files, nb_output_files);
- 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, o->g->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(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) {
/* 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);
}
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;
}
}
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 */
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;
GROW_ARRAY(filtergraphs, nb_filtergraphs);
if (!(filtergraphs[nb_filtergraphs - 1] = av_mallocz(sizeof(*filtergraphs[0]))))
return AVERROR(ENOMEM);
- filtergraphs[nb_filtergraphs - 1]->index = nb_filtergraphs - 1;
- filtergraphs[nb_filtergraphs - 1]->graph_desc = arg;
+ filtergraphs[nb_filtergraphs - 1]->index = nb_filtergraphs - 1;
+ filtergraphs[nb_filtergraphs - 1]->graph_desc = av_strdup(arg);
+ if (!filtergraphs[nb_filtergraphs - 1]->graph_desc)
+ return AVERROR(ENOMEM);
+ return 0;
+}
+
+static int 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 = graph_desc;
return 0;
}
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);
}
}
};
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,
inout, g->arg);
return ret;
}
- av_log(NULL, AV_LOG_DEBUG, "Successfully openened the file.\n");
+ av_log(NULL, AV_LOG_DEBUG, "Successfully opened the file.\n");
}
return 0;
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" },
- { "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_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_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) },
+ { "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" },
"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 },
"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" },
#if FF_API_DEINTERLACE
{ "deinterlace", OPT_VIDEO | OPT_EXPERT , { .func_arg = opt_deinterlace },
"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" },
/* 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" },
{ NULL, },
projects / ffmpeg / blobdiff