#include "libavfilter/avfilter.h"
#include "libavfilter/avfiltergraph.h"
-#include "libavutil/audioconvert.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/avutil.h"
+#include "libavutil/channel_layout.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/fifo.h"
#include "libavutil/mathematics.h"
int exit_on_error = 0;
int print_stats = 1;
int qp_hist = 0;
-int same_quant = 0;
static int file_overwrite = 0;
static int video_discard = 0;
static int using_stdin = 0;
static int input_sync;
-void reset_options(OptionsContext *o)
+static void uninit_options(OptionsContext *o)
{
const OptionDef *po = options;
int i;
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->recording_time = INT64_MAX;
o->limit_filesize = UINT64_MAX;
o->chapters_input_file = INT_MAX;
-
- uninit_opts();
- init_opts();
}
-
static double parse_frame_aspect_ratio(const char *arg)
{
int x = 0, y = 0;
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) {
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;
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;
}
/**
- * Parse a metadata specifier in arg.
+ * Parse a metadata specifier passed as 'arg' parameter.
+ * @param arg metadata string to parse
* @param type metadata type is written here -- g(lobal)/s(tream)/c(hapter)/p(rogram)
* @param index for type c/p, chapter/program index is written here
* @param stream_spec for type s, the stream specifier is written here
if (type_in == 'c' || type_out == 'c')
o->metadata_chapters_manual = 1;
+ /* ic is NULL when just disabling automatic mappings */
+ if (!ic)
+ return 0;
+
#define METADATA_CHECK_INDEX(index, nb_elems, desc)\
if ((index) < 0 || (index) >= (nb_elems)) {\
av_log(NULL, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps.\n",\
METADATA_CHECK_INDEX(index, context->nb_programs, "program")\
meta = &context->programs[index]->metadata;\
break;\
+ case 's':\
+ break; /* handled separately below */ \
default: av_assert0(0);\
}\
return avcodec_find_decoder(st->codec->codec_id);
}
-/**
- * Add all the streams from the given input file to the global
- * list of input streams.
- */
+/* Add all the streams from the given input file to the global
+ * list of input streams. */
static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
{
int i;
if (!ist)
exit(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:
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;
AVFormatContext *ic;
AVInputFormat *file_iformat = NULL;
int err, i, ret;
}
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
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) {
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);
}
- 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
/* 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);
+ GROW_ARRAY(input_files, nb_input_files);
if (!(input_files[nb_input_files - 1] = av_mallocz(sizeof(*input_files[0]))))
exit(1);
av_dict_free(&opts[i]);
av_freep(&opts);
- reset_options(o);
return 0;
}
char *bsf = NULL, *next, *codec_tag = NULL;
AVBitStreamFilterContext *bsfc, *bsfc_prev = NULL;
double qscale = -1;
- char *buf = NULL, *arg = NULL, *preset = NULL;
- AVIOContext *s = NULL;
if (!st) {
av_log(NULL, AV_LOG_FATAL, "Could not alloc stream.\n");
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);
output_streams[nb_output_streams - 1] = ost;
st->codec->codec_type = type;
choose_encoder(o, oc, ost);
if (ost->enc) {
- ost->opts = filter_codec_opts(codec_opts, ost->enc->id, oc, st, ost->enc);
- }
+ AVIOContext *s = NULL;
+ char *buf = NULL, *arg = NULL, *preset = NULL;
- avcodec_get_context_defaults3(st->codec, ost->enc);
- st->codec->codec_type = type; // XXX hack, avcodec_get_context_defaults2() sets type to unknown for stream copy
+ ost->opts = filter_codec_opts(o->g->codec_opts, ost->enc->id, oc, st, ost->enc);
- MATCH_PER_STREAM_OPT(presets, str, preset, oc, st);
- if (preset && (!(ret = get_preset_file_2(preset, ost->enc->name, &s)))) {
- do {
- buf = get_line(s);
- if (!buf[0] || buf[0] == '#') {
+ MATCH_PER_STREAM_OPT(presets, str, preset, oc, st);
+ if (preset && (!(ret = get_preset_file_2(preset, ost->enc->name, &s)))) {
+ do {
+ buf = get_line(s);
+ if (!buf[0] || buf[0] == '#') {
+ av_free(buf);
+ continue;
+ }
+ if (!(arg = strchr(buf, '='))) {
+ av_log(NULL, AV_LOG_FATAL, "Invalid line found in the preset file.\n");
+ exit(1);
+ }
+ *arg++ = 0;
+ av_dict_set(&ost->opts, buf, arg, AV_DICT_DONT_OVERWRITE);
av_free(buf);
- continue;
- }
- if (!(arg = strchr(buf, '='))) {
- av_log(NULL, AV_LOG_FATAL, "Invalid line found in the preset file.\n");
- exit(1);
- }
- *arg++ = 0;
- av_dict_set(&ost->opts, buf, arg, AV_DICT_DONT_OVERWRITE);
- av_free(buf);
- } while (!s->eof_reached);
- avio_close(s);
- }
- if (ret) {
- av_log(NULL, AV_LOG_FATAL,
- "Preset %s specified for stream %d:%d, but could not be opened.\n",
- preset, ost->file_index, ost->index);
- exit(1);
+ } while (!s->eof_reached);
+ avio_close(s);
+ }
+ if (ret) {
+ av_log(NULL, AV_LOG_FATAL,
+ "Preset %s specified for stream %d:%d, but could not be opened.\n",
+ preset, ost->file_index, ost->index);
+ exit(1);
+ }
}
+ avcodec_get_context_defaults3(st->codec, ost->enc);
+ st->codec->codec_type = type; // XXX hack, avcodec_get_context_defaults2() sets type to unknown for stream copy
+
ost->max_frames = INT64_MAX;
MATCH_PER_STREAM_OPT(max_frames, i64, ost->max_frames, oc, st);
}
MATCH_PER_STREAM_OPT(qscale, dbl, qscale, oc, st);
- if (qscale >= 0 || same_quant) {
+ if (qscale >= 0) {
st->codec->flags |= CODEC_FLAG_QSCALE;
st->codec->global_quality = FF_QP2LAMBDA * qscale;
}
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);
- ost->pix_fmts[0] = ost->pix_fmts[1] = PIX_FMT_NONE;
+ ost->pix_fmts[0] = ost->pix_fmts[1] = AV_PIX_FMT_NONE;
return ost;
}
ost->frame_aspect_ratio = parse_frame_aspect_ratio(frame_aspect_ratio);
MATCH_PER_STREAM_OPT(frame_pix_fmts, str, frame_pix_fmt, oc, st);
- if (frame_pix_fmt && (video_enc->pix_fmt = av_get_pix_fmt(frame_pix_fmt)) == PIX_FMT_NONE) {
+ if (frame_pix_fmt && (video_enc->pix_fmt = av_get_pix_fmt(frame_pix_fmt)) == AV_PIX_FMT_NONE) {
av_log(NULL, AV_LOG_FATAL, "Unknown pixel format requested: %s.\n", frame_pix_fmt);
exit(1);
}
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 */
{
AVFormatContext *is = ifile->ctx;
AVFormatContext *os = ofile->ctx;
+ AVChapter **tmp;
int i;
+ tmp = av_realloc(os->chapters, sizeof(*os->chapters) * (is->nb_chapters + os->nb_chapters));
+ if (!tmp)
+ return AVERROR(ENOMEM);
+ os->chapters = tmp;
+
for (i = 0; i < is->nb_chapters; i++) {
AVChapter *in_ch = is->chapters[i], *out_ch;
int64_t ts_off = av_rescale_q(ofile->start_time - ifile->ts_offset,
if (copy_metadata)
av_dict_copy(&out_ch->metadata, in_ch->metadata, 0);
- os->nb_chapters++;
- os->chapters = av_realloc(os->chapters, sizeof(AVChapter) * os->nb_chapters);
- if (!os->chapters)
- return AVERROR(ENOMEM);
- os->chapters[os->nb_chapters - 1] = out_ch;
+ os->chapters[os->nb_chapters++] = out_ch;
}
return 0;
}
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;
avio_close(pb);
}
- output_files = grow_array(output_files, sizeof(*output_files), &nb_output_files, nb_output_files + 1);
+ GROW_ARRAY(output_files, nb_output_files);
if (!(output_files[nb_output_files - 1] = av_mallocz(sizeof(*output_files[0]))))
exit(1);
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);
+ av_dict_copy(&output_files[nb_output_files - 1]->opts, o->g->format_opts, 0);
/* check filename in case of an image number is expected */
if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
char *p;
int in_file_index = strtol(o->metadata_map[i].u.str, &p, 0);
- if (in_file_index < 0)
- continue;
if (in_file_index >= nb_input_files) {
av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d while processing metadata maps\n", in_file_index);
exit(1);
}
- copy_metadata(o->metadata_map[i].specifier, *p ? p + 1 : p, oc, input_files[in_file_index]->ctx, o);
+ copy_metadata(o->metadata_map[i].specifier, *p ? p + 1 : p, oc,
+ in_file_index >= 0 ?
+ input_files[in_file_index]->ctx : NULL, o);
}
/* copy chapters */
}
}
- reset_options(o);
+ return 0;
}
static int opt_target(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;
const int per_file = OPT_SPEC | OPT_OFFSET | OPT_PERFILE;
int show_advanced = 0, show_avoptions = 0;
- if (opt) {
+ if (opt && *opt) {
if (!strcmp(opt, "long"))
show_advanced = 1;
else if (!strcmp(opt, "full"))
printf("\n");
}
+enum OptGroup {
+ GROUP_OUTFILE,
+ GROUP_INFILE,
+};
+
+static const OptionGroupDef groups[] = {
+ [GROUP_OUTFILE] = { "output file", NULL },
+ [GROUP_INFILE] = { "input file", "i" },
+};
+
+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 openened 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[] = {
#include "cmdutils_common_opts.h"
{ "f", HAS_ARG | OPT_STRING | OPT_OFFSET, { .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) },
"rate control override for specific intervals", "override" },
{ "vcodec", OPT_VIDEO | HAS_ARG | OPT_PERFILE, { .func_arg = opt_video_codec },
"force video codec ('copy' to copy stream)", "codec" },
- { "same_quant", OPT_VIDEO | OPT_BOOL | OPT_EXPERT, { &same_quant },
- "use same quantizer as source (implies VBR)" },
{ "pass", OPT_VIDEO | HAS_ARG | OPT_SPEC | OPT_INT, { .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) },
{ "dcodec", HAS_ARG | OPT_DATA | OPT_PERFILE | OPT_EXPERT, { .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, },
};