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Diffstat (limited to 'ffmpeg/ffmpeg_opt.c')
-rw-r--r--ffmpeg/ffmpeg_opt.c592
1 files changed, 391 insertions, 201 deletions
diff --git a/ffmpeg/ffmpeg_opt.c b/ffmpeg/ffmpeg_opt.c
index 4b2cfeb..d267c6d 100644
--- a/ffmpeg/ffmpeg_opt.c
+++ b/ffmpeg/ffmpeg_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"
@@ -50,7 +49,7 @@
if ((ret = check_stream_specifier(fmtctx, st, spec)) > 0)\
outvar = o->name[i].u.type;\
else if (ret < 0)\
- exit(1);\
+ exit_program(1);\
}\
}
@@ -63,6 +62,14 @@
outvar = o->name[i].u.type;\
}\
}
+
+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;
@@ -85,6 +92,7 @@ int print_stats = -1;
int qp_hist = 0;
int stdin_interaction = 1;
int frame_bits_per_raw_sample = 0;
+float max_error_rate = 2.0/3;
static int intra_only = 0;
@@ -94,10 +102,9 @@ static int video_discard = 0;
static int intra_dc_precision = 8;
static int do_psnr = 0;
static int input_sync;
+static int override_ffserver = 0;
-static int64_t recording_time = INT64_MAX;
-
-static void uninit_options(OptionsContext *o, int is_input)
+static void uninit_options(OptionsContext *o)
{
const OptionDef *po = options;
int i;
@@ -127,28 +134,19 @@ static void uninit_options(OptionsContext *o, int is_input)
av_freep(&o->audio_channel_maps);
av_freep(&o->streamid_map);
av_freep(&o->attachments);
-
- if (is_input)
- recording_time = o->recording_time;
- else
- recording_time = INT64_MAX;
}
-static void init_options(OptionsContext *o, int is_input)
+static void init_options(OptionsContext *o)
{
memset(o, 0, sizeof(*o));
- if (!is_input && recording_time != INT64_MAX) {
- o->recording_time = recording_time;
- av_log(NULL, AV_LOG_WARNING,
- "-t is not an input option, keeping it for the next output;"
- " consider fixing your command line.\n");
- } else
- o->recording_time = INT64_MAX;
o->stop_time = INT64_MAX;
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;
+ o->accurate_seek = 1;
}
/* return a copy of the input with the stream specifiers removed from the keys */
@@ -235,7 +233,7 @@ 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++;
@@ -248,7 +246,7 @@ 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);
}
}
@@ -261,13 +259,13 @@ static int opt_map(void *optctx, const char *opt, const char *arg)
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 */
@@ -302,7 +300,7 @@ 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);
@@ -344,7 +342,7 @@ static int opt_map_channel(void *optctx, const char *opt, const char *arg)
if (n != 3 && n != 5) {
av_log(NULL, AV_LOG_FATAL, "Syntax error, mapchan usage: "
"[file.stream.channel|-1][:syncfile:syncstream]\n");
- exit(1);
+ exit_program(1);
}
if (n != 5) // only file.stream.channel specified
@@ -354,24 +352,24 @@ static int opt_map_channel(void *optctx, const char *opt, const char *arg)
if (m->file_idx < 0 || m->file_idx >= nb_input_files) {
av_log(NULL, AV_LOG_FATAL, "mapchan: invalid input file index: %d\n",
m->file_idx);
- exit(1);
+ exit_program(1);
}
if (m->stream_idx < 0 ||
m->stream_idx >= input_files[m->file_idx]->nb_streams) {
av_log(NULL, AV_LOG_FATAL, "mapchan: invalid input file stream index #%d.%d\n",
m->file_idx, m->stream_idx);
- exit(1);
+ exit_program(1);
}
st = input_files[m->file_idx]->ctx->streams[m->stream_idx];
if (st->codec->codec_type != AVMEDIA_TYPE_AUDIO) {
av_log(NULL, AV_LOG_FATAL, "mapchan: stream #%d.%d is not an audio stream.\n",
m->file_idx, m->stream_idx);
- exit(1);
+ exit_program(1);
}
if (m->channel_idx < 0 || m->channel_idx >= st->codec->channels) {
av_log(NULL, AV_LOG_FATAL, "mapchan: invalid audio channel #%d.%d.%d\n",
m->file_idx, m->stream_idx, m->channel_idx);
- exit(1);
+ exit_program(1);
}
return 0;
}
@@ -393,7 +391,7 @@ 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;
@@ -404,7 +402,7 @@ 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';
@@ -447,7 +445,7 @@ 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)\
@@ -478,11 +476,11 @@ 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);
}
}
@@ -492,7 +490,7 @@ 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);
@@ -534,11 +532,11 @@ 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;
}
@@ -567,10 +565,10 @@ 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);
GROW_ARRAY(input_streams, nb_input_streams);
input_streams[nb_input_streams - 1] = ist;
@@ -603,7 +601,7 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
case AVMEDIA_TYPE_VIDEO:
if(!ist->dec)
ist->dec = avcodec_find_decoder(dec->codec_id);
- if (dec->lowres) {
+ if (av_codec_get_lowres(dec)) {
dec->flags |= CODEC_FLAG_EMU_EDGE;
}
@@ -616,12 +614,47 @@ 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);
}
ist->top_field_first = -1;
MATCH_PER_STREAM_OPT(top_field_first, i, ist->top_field_first, ic, st);
+ 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:
ist->guess_layout_max = INT_MAX;
@@ -644,7 +677,7 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
if (canvas_size &&
av_parse_video_size(&dec->width, &dec->height, canvas_size) < 0) {
av_log(NULL, AV_LOG_FATAL, "Invalid canvas size: %s.\n", canvas_size);
- exit(1);
+ exit_program(1);
}
break;
}
@@ -659,24 +692,29 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
static void assert_file_overwrite(const char *filename)
{
- if ((!file_overwrite || no_file_overwrite) &&
+ if (file_overwrite && no_file_overwrite) {
+ 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 (stdin_interaction && (!no_file_overwrite || file_overwrite)) {
+ if (stdin_interaction && !no_file_overwrite) {
fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
fflush(stderr);
term_exit();
signal(SIGINT, SIG_DFL);
if (!read_yesno()) {
av_log(NULL, AV_LOG_FATAL, "Not overwriting - exiting\n");
- exit(1);
+ exit_program(1);
}
term_init();
}
else {
av_log(NULL, AV_LOG_FATAL, "File '%s' already exists. Exiting.\n", filename);
- exit(1);
+ exit_program(1);
}
}
}
@@ -698,7 +736,7 @@ 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);
@@ -706,7 +744,7 @@ 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);
@@ -733,7 +771,7 @@ static int open_input_file(OptionsContext *o, const char *filename)
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);
}
}
@@ -747,7 +785,7 @@ static int open_input_file(OptionsContext *o, 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);
@@ -791,6 +829,14 @@ static int open_input_file(OptionsContext *o, const char *filename)
find_codec_or_die(audio_codec_name , AVMEDIA_TYPE_AUDIO , 0)->id : AV_CODEC_ID_NONE;
ic->subtitle_codec_id= subtitle_codec_name ?
find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 0)->id : AV_CODEC_ID_NONE;
+
+ if (video_codec_name)
+ av_format_set_video_codec (ic, find_codec_or_die(video_codec_name , AVMEDIA_TYPE_VIDEO , 0));
+ if (audio_codec_name)
+ av_format_set_audio_codec (ic, find_codec_or_die(audio_codec_name , AVMEDIA_TYPE_AUDIO , 0));
+ if (subtitle_codec_name)
+ av_format_set_subtitle_codec(ic, find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 0));
+
ic->flags |= AVFMT_FLAG_NONBLOCK;
ic->interrupt_callback = int_cb;
@@ -798,7 +844,7 @@ static int open_input_file(OptionsContext *o, const char *filename)
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(o->g->format_opts);
@@ -816,16 +862,16 @@ static int open_input_file(OptionsContext *o, 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 = avformat_seek_file(ic, -1, INT64_MIN, timestamp, timestamp, 0);
if (ret < 0) {
av_log(NULL, AV_LOG_WARNING, "%s: could not seek to position %0.3f\n",
@@ -842,14 +888,18 @@ static int open_input_file(OptionsContext *o, const char *filename)
GROW_ARRAY(input_files, nb_input_files);
f = av_mallocz(sizeof(*f));
if (!f)
- exit(1);
+ 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->input_ts_offset = o->input_ts_offset;
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);
@@ -872,7 +922,7 @@ static int open_input_file(OptionsContext *o, const char *filename)
"input file #%d (%s) is not a decoding option.\n", e->key,
option->help ? option->help : "", nb_input_files - 1,
filename);
- exit(1);
+ exit_program(1);
}
av_log(NULL, AV_LOG_WARNING, "Codec AVOption %s (%s) specified for "
@@ -910,7 +960,7 @@ 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')
@@ -972,10 +1022,11 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
char *bsf = NULL, *next, *codec_tag = NULL;
AVBitStreamFilterContext *bsfc, *bsfc_prev = NULL;
double qscale = -1;
+ int i;
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)
@@ -983,10 +1034,10 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
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;
@@ -1007,7 +1058,7 @@ 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);
@@ -1019,7 +1070,7 @@ 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);
@@ -1030,6 +1081,13 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
ost->max_frames = INT64_MAX;
MATCH_PER_STREAM_OPT(max_frames, i64, ost->max_frames, oc, st);
+ for (i = 0; i<o->nb_max_frames; i++) {
+ char *p = o->max_frames[i].specifier;
+ if (!*p && type != AVMEDIA_TYPE_VIDEO) {
+ av_log(NULL, AV_LOG_WARNING, "Applying unspecific -frames to non video streams, maybe you meant -vframes ?\n");
+ break;
+ }
+ }
ost->copy_prior_start = -1;
MATCH_PER_STREAM_OPT(copy_prior_start, i, ost->copy_prior_start, oc ,st);
@@ -1040,7 +1098,7 @@ 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;
@@ -1082,6 +1140,7 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
input_streams[source_index]->discard = 0;
input_streams[source_index]->st->discard = AVDISCARD_NONE;
}
+ ost->last_mux_dts = AV_NOPTS_VALUE;
return ost;
}
@@ -1097,18 +1156,81 @@ 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;
+
+ if (ost->filters_script && ost->filters) {
+ 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 (ost->filters_script)
+ return read_file(ost->filters_script);
+ else if (ost->filters)
+ return av_strdup(ost->filters);
+
+ return av_strdup(st->codec->codec_type == AVMEDIA_TYPE_VIDEO ?
+ "null" : "anull");
+}
+
+static void check_streamcopy_filters(OptionsContext *o, AVFormatContext *oc,
+ const OutputStream *ost, enum AVMediaType type)
+{
+ if (ost->filters_script || ost->filters) {
+ av_log(NULL, AV_LOG_ERROR,
+ "%s '%s' was defined for %s output stream %d:%d but codec copy was selected.\n"
+ "Filtering and streamcopy cannot be used together.\n",
+ ost->filters ? "Filtergraph" : "Filtergraph script",
+ ost->filters ? ost->filters : ost->filters_script,
+ av_get_media_type_string(type), ost->file_index, ost->index);
+ exit_program(1);
+ }
+}
+
static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
{
AVStream *st;
OutputStream *ost;
AVCodecContext *video_enc;
- char *frame_rate = NULL;
+ char *frame_rate = NULL, *frame_aspect_ratio = NULL;
ost = new_output_stream(o, oc, AVMEDIA_TYPE_VIDEO, source_index);
st = ost->st;
@@ -1117,33 +1239,35 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in
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_aspect_ratios, str, frame_aspect_ratio, oc, st);
+ if (frame_aspect_ratio) {
+ AVRational q;
+ if (av_parse_ratio(&q, frame_aspect_ratio, 255, 0, NULL) < 0 ||
+ q.num <= 0 || q.den <= 0) {
+ av_log(NULL, AV_LOG_FATAL, "Invalid aspect ratio: %s\n", frame_aspect_ratio);
+ exit_program(1);
+ }
+ ost->frame_aspect_ratio = q;
+ }
+
+ MATCH_PER_STREAM_OPT(filter_scripts, str, ost->filters_script, oc, st);
+ MATCH_PER_STREAM_OPT(filters, str, ost->filters, oc, st);
+
if (!ost->stream_copy) {
const char *p = NULL;
char *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_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);
- }
-
- MATCH_PER_STREAM_OPT(frame_aspect_ratios, str, frame_aspect_ratio, oc, st);
- if (frame_aspect_ratio) {
- AVRational q;
- if (av_parse_ratio(&q, frame_aspect_ratio, 255, 0, NULL) < 0 ||
- q.num <= 0 || q.den <= 0) {
- av_log(NULL, AV_LOG_FATAL, "Invalid aspect ratio: %s\n", frame_aspect_ratio);
- exit(1);
- }
- ost->frame_aspect_ratio = av_q2d(q);
+ exit_program(1);
}
video_enc->bits_per_raw_sample = frame_bits_per_raw_sample;
@@ -1155,7 +1279,7 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in
}
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;
@@ -1165,7 +1289,7 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in
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);
}
@@ -1173,7 +1297,7 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in
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);
}
@@ -1184,7 +1308,7 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in
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);
}
/* FIXME realloc failure */
video_enc->rc_override =
@@ -1225,7 +1349,7 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in
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)
@@ -1236,12 +1360,17 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in
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);
}
+ if (ost->stream_copy)
+ check_streamcopy_filters(o, oc, ost, AVMEDIA_TYPE_VIDEO);
+
return ost;
}
@@ -1258,9 +1387,11 @@ static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc, in
audio_enc = st->codec;
audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
+ MATCH_PER_STREAM_OPT(filter_scripts, str, ost->filters_script, oc, st);
+ MATCH_PER_STREAM_OPT(filters, str, ost->filters, 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);
@@ -1268,15 +1399,17 @@ static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc, in
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);
+ MATCH_PER_STREAM_OPT(apad, str, ost->apad, oc, st);
+ ost->apad = av_strdup(ost->apad);
- av_assert1(filters);
- ost->avfilter = av_strdup(filters);
+ ost->avfilter = get_ost_filters(o, oc, ost);
+ if (!ost->avfilter)
+ exit_program(1);
/* check for channel mapping for this audio stream */
for (n = 0; n < o->nb_audio_channel_maps; n++) {
@@ -1294,6 +1427,9 @@ static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc, in
}
}
+ if (ost->stream_copy)
+ check_streamcopy_filters(o, oc, ost, AVMEDIA_TYPE_AUDIO);
+
return ost;
}
@@ -1304,7 +1440,7 @@ static OutputStream *new_data_stream(OptionsContext *o, AVFormatContext *oc, int
ost = new_output_stream(o, oc, AVMEDIA_TYPE_DATA, source_index);
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;
@@ -1338,7 +1474,7 @@ static OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc,
MATCH_PER_STREAM_OPT(frame_sizes, str, frame_size, oc, st);
if (frame_size && av_parse_video_size(&subtitle_enc->width, &subtitle_enc->height, frame_size) < 0) {
av_log(NULL, AV_LOG_FATAL, "Invalid frame size: %s.\n", frame_size);
- exit(1);
+ exit_program(1);
}
}
@@ -1359,7 +1495,7 @@ 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, MAX_STREAMS-1);
@@ -1382,7 +1518,8 @@ 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);
@@ -1446,9 +1583,6 @@ static int read_ffserver_streams(OptionsContext *o, AVFormatContext *s, const ch
choose_pixel_fmt(st, codec, st->codec->pix_fmt);
}
- /* ffserver seeking with date=... needs a date reference */
- err = parse_option(o, "metadata", "creation_time=now", options);
-
avformat_close_input(&ic);
return err;
}
@@ -1465,7 +1599,7 @@ 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;
@@ -1477,12 +1611,24 @@ 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 (ost->avfilter && (ost->filters || ost->filters_script)) {
+ const char *opt = ost->filters ? "-vf/-af/-filter" : "-filter_script";
+ av_log(NULL, AV_LOG_ERROR,
+ "%s '%s' was specified through the %s option "
+ "for output stream %d:%d, which is fed from a complex filtergraph.\n"
+ "%s and -filter_complex cannot be used together for the same stream.\n",
+ ost->filters ? "Filtergraph" : "Filtergraph script",
+ ost->filters ? ost->filters : ost->filters_script,
+ opt, ost->file_index, ost->index, opt);
+ 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);
}
@@ -1511,17 +1657,50 @@ static int open_output_file(OptionsContext *o, const char *filename)
if (configure_complex_filters() < 0) {
av_log(NULL, AV_LOG_FATAL, "Error configuring filters.\n");
- exit(1);
+ exit_program(1);
+ }
+
+ if (o->stop_time != INT64_MAX && o->recording_time != INT64_MAX) {
+ o->stop_time = INT64_MAX;
+ av_log(NULL, AV_LOG_WARNING, "-t and -to cannot be used together; using -t.\n");
+ }
+
+ if (o->stop_time != INT64_MAX && o->recording_time == INT64_MAX) {
+ int64_t start_time = o->start_time == AV_NOPTS_VALUE ? 0 : o->start_time;
+ if (o->stop_time <= start_time) {
+ av_log(NULL, AV_LOG_WARNING, "-to value smaller than -ss; ignoring -to.\n");
+ o->stop_time = INT64_MAX;
+ } else {
+ o->recording_time = o->stop_time - start_time;
+ }
}
+ 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:";
err = avformat_alloc_output_context2(&oc, NULL, o->format, filename);
if (!oc) {
print_error(filename, err);
- exit(1);
+ exit_program(1);
}
+
+ of->ctx = oc;
+ if (o->recording_time != INT64_MAX)
+ oc->duration = o->recording_time;
+
file_oformat= oc->oformat;
oc->interrupt_callback = int_cb;
@@ -1544,15 +1723,25 @@ static int open_output_file(OptionsContext *o, const char *filename)
}
}
+ /* ffserver seeking with date=... needs a date reference */
if (!strcmp(file_oformat->name, "ffm") &&
av_strstart(filename, "http:", NULL)) {
+ int err = parse_option(o, "metadata", "creation_time=now", options);
+ if (err < 0) {
+ print_error(filename, err);
+ exit_program(1);
+ }
+ }
+
+ if (!strcmp(file_oformat->name, "ffm") && !override_ffserver &&
+ av_strstart(filename, "http:", NULL)) {
int j;
/* special case for files sent to ffserver: we get the stream
parameters from ffserver */
int err = read_ffserver_streams(o, oc, filename);
if (err < 0) {
print_error(filename, err);
- exit(1);
+ exit_program(1);
}
for(j = nb_output_streams - oc->nb_streams; j < nb_output_streams; j++) {
ost = output_streams[j];
@@ -1570,7 +1759,7 @@ static int open_output_file(OptionsContext *o, const char *filename)
}
if(!ost->sync_ist){
av_log(NULL, AV_LOG_FATAL, "Missing %s stream which is required by this ffm\n", av_get_media_type_string(ost->st->codec->codec_type));
- exit(1);
+ exit_program(1);
}
}
} else if (!o->nb_stream_maps) {
@@ -1627,7 +1816,6 @@ static int open_output_file(OptionsContext *o, const char *filename)
} else {
for (i = 0; i < o->nb_stream_maps; i++) {
StreamMap *map = &o->stream_maps[i];
- int src_idx = input_files[map->file_index]->ist_index + map->stream_index;
if (map->disabled)
continue;
@@ -1651,10 +1839,12 @@ loop_end:
if (!ofilter) {
av_log(NULL, AV_LOG_FATAL, "Output with label '%s' does not exist "
"in any defined filter graph, or was already used elsewhere.\n", map->linklabel);
- exit(1);
+ exit_program(1);
}
init_output_filter(ofilter, o, oc);
} else {
+ int src_idx = input_files[map->file_index]->ist_index + map->stream_index;
+
ist = input_streams[input_files[map->file_index]->ist_index + map->stream_index];
if(o->subtitle_disable && ist->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE)
continue;
@@ -1674,7 +1864,7 @@ 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);
}
}
}
@@ -1690,17 +1880,17 @@ 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);
@@ -1724,40 +1914,9 @@ loop_end:
&& (e = av_dict_get(o->g->codec_opts, "flags", NULL, AV_DICT_IGNORE_SUFFIX))
&& (!e->key[5] || check_stream_specifier(oc, ost->st, e->key+6)))
if (av_opt_set(ost->st->codec, "flags", e->value, 0) < 0)
- exit(1);
- }
-
- if (o->stop_time != INT64_MAX && o->recording_time != INT64_MAX) {
- o->stop_time = INT64_MAX;
- av_log(NULL, AV_LOG_WARNING, "-t and -to cannot be used together; using -t.\n");
+ exit_program(1);
}
- if (o->stop_time != INT64_MAX && o->recording_time == INT64_MAX) {
- if (o->stop_time <= o->start_time) {
- av_log(NULL, AV_LOG_WARNING, "-to value smaller than -ss; ignoring -to.\n");
- o->stop_time = INT64_MAX;
- } else {
- o->recording_time = o->stop_time - o->start_time;
- }
- }
-
- GROW_ARRAY(output_files, nb_output_files);
- of = av_mallocz(sizeof(*of));
- if (!of)
- exit(1);
- output_files[nb_output_files - 1] = of;
-
- of->ctx = oc;
- of->ost_index = nb_output_streams - oc->nb_streams;
- of->recording_time = o->recording_time;
- if (o->recording_time != INT64_MAX)
- oc->duration = 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);
-
-
/* 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++) {
@@ -1779,9 +1938,13 @@ loop_end:
"output file #%d (%s) is not an encoding option.\n", e->key,
option->help ? option->help : "", nb_output_files - 1,
filename);
- exit(1);
+ exit_program(1);
}
+ // gop_timecode is injected by generic code but not always used
+ if (!strcmp(e->key, "gop_timecode"))
+ continue;
+
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 "
@@ -1795,7 +1958,7 @@ loop_end:
if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
if (!av_filename_number_test(oc->filename)) {
print_error(oc->filename, AVERROR(EINVAL));
- exit(1);
+ exit_program(1);
}
}
@@ -1808,7 +1971,7 @@ loop_end:
&oc->interrupt_callback,
&of->opts)) < 0) {
print_error(filename, err);
- exit(1);
+ exit_program(1);
}
} else if (strcmp(oc->oformat->name, "image2")==0 && !av_filename_number_test(filename))
assert_file_overwrite(filename);
@@ -1827,7 +1990,7 @@ 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 ?
@@ -1847,7 +2010,7 @@ 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)
@@ -1882,7 +2045,7 @@ 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;
@@ -1892,7 +2055,7 @@ 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 {
@@ -1903,13 +2066,13 @@ 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);
}
@@ -1963,30 +2126,29 @@ 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")) {
opt_video_codec(o, "c:v", "mpeg1video");
opt_audio_codec(o, "c:a", "mp2");
parse_option(o, "f", "vcd", options);
- av_dict_set(&o->g->codec_opts, "b:v", arg, 0);
parse_option(o, "s", norm == PAL ? "352x288" : "352x240", options);
parse_option(o, "r", frame_rates[norm], options);
- av_dict_set(&o->g->codec_opts, "g", norm == PAL ? "15" : "18", 0);
+ av_dict_set(&o->g->codec_opts, "g", norm == PAL ? "15" : "18", AV_DICT_DONT_OVERWRITE);
- av_dict_set(&o->g->codec_opts, "b:v", "1150000", 0);
- av_dict_set(&o->g->codec_opts, "maxrate", "1150000", 0);
- av_dict_set(&o->g->codec_opts, "minrate", "1150000", 0);
- av_dict_set(&o->g->codec_opts, "bufsize", "327680", 0); // 40*1024*8;
+ av_dict_set(&o->g->codec_opts, "b:v", "1150000", AV_DICT_DONT_OVERWRITE);
+ av_dict_set(&o->g->codec_opts, "maxrate", "1150000", AV_DICT_DONT_OVERWRITE);
+ av_dict_set(&o->g->codec_opts, "minrate", "1150000", AV_DICT_DONT_OVERWRITE);
+ av_dict_set(&o->g->codec_opts, "bufsize", "327680", AV_DICT_DONT_OVERWRITE); // 40*1024*8;
- av_dict_set(&o->g->codec_opts, "b:a", "224000", 0);
+ av_dict_set(&o->g->codec_opts, "b:a", "224000", AV_DICT_DONT_OVERWRITE);
parse_option(o, "ar", "44100", options);
parse_option(o, "ac", "2", options);
- av_dict_set(&o->g->format_opts, "packetsize", "2324", 0);
- av_dict_set(&o->g->format_opts, "muxrate", "1411200", 0); // 2352 * 75 * 8;
+ av_dict_set(&o->g->format_opts, "packetsize", "2324", AV_DICT_DONT_OVERWRITE);
+ av_dict_set(&o->g->format_opts, "muxrate", "1411200", AV_DICT_DONT_OVERWRITE); // 2352 * 75 * 8;
/* We have to offset the PTS, so that it is consistent with the SCR.
SCR starts at 36000, but the first two packs contain only padding
@@ -2003,18 +2165,18 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
parse_option(o, "s", norm == PAL ? "480x576" : "480x480", options);
parse_option(o, "r", frame_rates[norm], options);
parse_option(o, "pix_fmt", "yuv420p", options);
- av_dict_set(&o->g->codec_opts, "g", norm == PAL ? "15" : "18", 0);
+ av_dict_set(&o->g->codec_opts, "g", norm == PAL ? "15" : "18", AV_DICT_DONT_OVERWRITE);
- av_dict_set(&o->g->codec_opts, "b:v", "2040000", 0);
- av_dict_set(&o->g->codec_opts, "maxrate", "2516000", 0);
- av_dict_set(&o->g->codec_opts, "minrate", "0", 0); // 1145000;
- av_dict_set(&o->g->codec_opts, "bufsize", "1835008", 0); // 224*1024*8;
- av_dict_set(&o->g->codec_opts, "scan_offset", "1", 0);
+ av_dict_set(&o->g->codec_opts, "b:v", "2040000", AV_DICT_DONT_OVERWRITE);
+ av_dict_set(&o->g->codec_opts, "maxrate", "2516000", AV_DICT_DONT_OVERWRITE);
+ av_dict_set(&o->g->codec_opts, "minrate", "0", AV_DICT_DONT_OVERWRITE); // 1145000;
+ av_dict_set(&o->g->codec_opts, "bufsize", "1835008", AV_DICT_DONT_OVERWRITE); // 224*1024*8;
+ av_dict_set(&o->g->codec_opts, "scan_offset", "1", AV_DICT_DONT_OVERWRITE);
- av_dict_set(&o->g->codec_opts, "b:a", "224000", 0);
+ av_dict_set(&o->g->codec_opts, "b:a", "224000", AV_DICT_DONT_OVERWRITE);
parse_option(o, "ar", "44100", options);
- av_dict_set(&o->g->format_opts, "packetsize", "2324", 0);
+ av_dict_set(&o->g->format_opts, "packetsize", "2324", AV_DICT_DONT_OVERWRITE);
} else if (!strcmp(arg, "dvd")) {
@@ -2025,17 +2187,17 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
parse_option(o, "s", norm == PAL ? "720x576" : "720x480", options);
parse_option(o, "r", frame_rates[norm], options);
parse_option(o, "pix_fmt", "yuv420p", options);
- av_dict_set(&o->g->codec_opts, "g", norm == PAL ? "15" : "18", 0);
+ av_dict_set(&o->g->codec_opts, "g", norm == PAL ? "15" : "18", AV_DICT_DONT_OVERWRITE);
- av_dict_set(&o->g->codec_opts, "b:v", "6000000", 0);
- av_dict_set(&o->g->codec_opts, "maxrate", "9000000", 0);
- av_dict_set(&o->g->codec_opts, "minrate", "0", 0); // 1500000;
- av_dict_set(&o->g->codec_opts, "bufsize", "1835008", 0); // 224*1024*8;
+ av_dict_set(&o->g->codec_opts, "b:v", "6000000", AV_DICT_DONT_OVERWRITE);
+ av_dict_set(&o->g->codec_opts, "maxrate", "9000000", AV_DICT_DONT_OVERWRITE);
+ av_dict_set(&o->g->codec_opts, "minrate", "0", AV_DICT_DONT_OVERWRITE); // 1500000;
+ av_dict_set(&o->g->codec_opts, "bufsize", "1835008", AV_DICT_DONT_OVERWRITE); // 224*1024*8;
- av_dict_set(&o->g->format_opts, "packetsize", "2048", 0); // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack.
- av_dict_set(&o->g->format_opts, "muxrate", "10080000", 0); // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8
+ av_dict_set(&o->g->format_opts, "packetsize", "2048", AV_DICT_DONT_OVERWRITE); // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack.
+ av_dict_set(&o->g->format_opts, "muxrate", "10080000", AV_DICT_DONT_OVERWRITE); // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8
- av_dict_set(&o->g->codec_opts, "b:a", "448000", 0);
+ av_dict_set(&o->g->codec_opts, "b:a", "448000", AV_DICT_DONT_OVERWRITE);
parse_option(o, "ar", "48000", options);
} else if (!strncmp(arg, "dv", 2)) {
@@ -2129,7 +2291,7 @@ static int opt_preset(void *optctx, const char *opt, const char *arg)
av_log(NULL, AV_LOG_FATAL, "Please use -preset <speed> -qp 0\n");
}else
av_log(NULL, AV_LOG_FATAL, "File for preset '%s' not found\n", arg);
- exit(1);
+ exit_program(1);
}
while (fgets(line, sizeof(line), f)) {
@@ -2137,11 +2299,11 @@ static int opt_preset(void *optctx, const char *opt, const char *arg)
if (strcspn(line, "#\n\r") == 0)
continue;
- strcpy(tmp_line, line);
+ av_strlcpy(tmp_line, line, sizeof(tmp_line));
if (!av_strtok(key, "=", &value) ||
!av_strtok(value, "\r\n", &endptr)) {
av_log(NULL, AV_LOG_FATAL, "%s: Invalid syntax: '%s'\n", filename, line);
- exit(1);
+ exit_program(1);
}
av_log(NULL, AV_LOG_DEBUG, "ffpreset[%s]: set '%s' = '%s'\n", filename, key, value);
@@ -2152,7 +2314,7 @@ static int opt_preset(void *optctx, const char *opt, const char *arg)
else if (opt_default_new(o, key, value) < 0) {
av_log(NULL, AV_LOG_FATAL, "%s: Invalid option or argument: '%s', parsed as '%s' = '%s'\n",
filename, line, key, value);
- exit(1);
+ exit_program(1);
}
}
@@ -2233,15 +2395,6 @@ static int opt_vsync(void *optctx, const char *opt, const char *arg)
return 0;
}
-#if FF_API_DEINTERLACE
-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;
-}
-#endif
-
static int opt_timecode(void *optctx, const char *opt, const char *arg)
{
OptionsContext *o = optctx;
@@ -2300,8 +2453,24 @@ static int opt_filter_complex(void *optctx, const char *opt, const char *arg)
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;
}
@@ -2365,9 +2534,11 @@ void show_help_default(const char *opt, const char *arg)
int flags = AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_ENCODING_PARAM;
show_help_children(avcodec_get_class(), flags);
show_help_children(avformat_get_class(), flags);
+#if CONFIG_SWSCALE
show_help_children(sws_get_class(), flags);
+#endif
show_help_children(swr_get_class(), AV_OPT_FLAG_AUDIO_PARAM);
- show_help_children(avfilter_get_class(), AV_OPT_FLAG_FILTERING_PARAM);
+ show_help_children(avfilter_get_class(), AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_FILTERING_PARAM);
}
}
@@ -2397,7 +2568,7 @@ static int open_files(OptionGroupList *l, const char *inout,
OptionGroup *g = &l->groups[i];
OptionsContext o;
- init_options(&o, !strcmp(inout, "input"));
+ init_options(&o);
o.g = g;
ret = parse_optgroup(&o, g);
@@ -2409,7 +2580,7 @@ static int open_files(OptionGroupList *l, const char *inout,
av_log(NULL, AV_LOG_DEBUG, "Opening an %s file: %s.\n", inout, g->arg);
ret = open_file(&o, g->arg);
- uninit_options(&o, !strcmp(inout, "input"));
+ uninit_options(&o);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Error opening %s file %s.\n",
inout, g->arg);
@@ -2494,7 +2665,7 @@ const OptionDef options[] = {
{ "y", OPT_BOOL, { &file_overwrite },
"overwrite output files" },
{ "n", OPT_BOOL, { &no_file_overwrite },
- "do not overwrite output files" },
+ "never overwrite output files" },
{ "c", HAS_ARG | OPT_STRING | OPT_SPEC |
OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(codec_names) },
"codec name", "codec" },
@@ -2517,7 +2688,8 @@ const OptionDef options[] = {
{ "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 | OPT_INPUT | OPT_OUTPUT, { .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 | OPT_OUTPUT, { .off = OFFSET(stop_time) },
@@ -2527,6 +2699,9 @@ const OptionDef options[] = {
{ "ss", HAS_ARG | OPT_TIME | OPT_OFFSET |
OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(start_time) },
"set the start time offset", "time_off" },
+ { "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" },
@@ -2573,6 +2748,9 @@ const OptionDef options[] = {
{ "shortest", OPT_BOOL | OPT_EXPERT | OPT_OFFSET |
OPT_OUTPUT, { .off = OFFSET(shortest) },
"finish encoding within shortest input" },
+ { "apad", OPT_STRING | HAS_ARG | OPT_SPEC |
+ OPT_OUTPUT, { .off = OFFSET(apad) },
+ "audio pad", "" },
{ "dts_delta_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, { &dts_delta_threshold },
"timestamp discontinuity delta threshold", "threshold" },
{ "dts_error_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, { &dts_error_threshold },
@@ -2599,12 +2777,16 @@ const OptionDef options[] = {
"set profile", "profile" },
{ "filter", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(filters) },
"set stream filtergraph", "filter_graph" },
+ { "filter_script", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(filter_scripts) },
+ "read stream filtergraph description from a file", "filename" },
{ "reinit_filter", HAS_ARG | OPT_INT | OPT_SPEC | OPT_INPUT, { .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" },
{ "lavfi", 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 |
@@ -2615,6 +2797,8 @@ const OptionDef options[] = {
"extract an attachment into a file", "filename" },
{ "debug_ts", OPT_BOOL | OPT_EXPERT, { &debug_ts },
"print timestamp debugging info" },
+ { "max_error_rate", HAS_ARG | OPT_FLOAT, { &max_error_rate },
+ "maximum error rate", "ratio of errors (0.0: no errors, 1.0: 100% errors) above which ffmpeg returns an error instead of success." },
/* video options */
{ "vframes", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_video_frames },
@@ -2656,10 +2840,8 @@ const OptionDef options[] = {
{ "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 },
+ { "deinterlace", OPT_VIDEO | OPT_BOOL | OPT_EXPERT, { &do_deinterlace },
"this option is deprecated, use the yadif filter instead" },
-#endif
{ "psnr", OPT_VIDEO | OPT_BOOL | OPT_EXPERT, { &do_psnr },
"calculate PSNR of compressed frames" },
{ "vstats", OPT_VIDEO | OPT_EXPERT , { &opt_vstats },
@@ -2695,6 +2877,12 @@ const OptionDef options[] = {
"force key frames at specified timestamps", "timestamps" },
{ "b", OPT_VIDEO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_bitrate },
"video bitrate (please use -b:v)", "bitrate" },
+ { "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 | OPT_OUTPUT, { .func_arg = opt_audio_frames },
@@ -2752,6 +2940,8 @@ const OptionDef options[] = {
"set the maximum demux-decode delay", "seconds" },
{ "muxpreload", OPT_FLOAT | HAS_ARG | OPT_EXPERT | OPT_OFFSET | OPT_OUTPUT, { .off = OFFSET(mux_preload) },
"set the initial demux-decode delay", "seconds" },
+ { "override_ffserver", OPT_BOOL | OPT_EXPERT | OPT_OUTPUT, { &override_ffserver },
+ "override the options from ffserver", "" },
{ "bsf", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_EXPERT | OPT_OUTPUT, { .off = OFFSET(bitstream_filters) },
"A comma-separated list of bitstream filters", "bitstream_filters" },
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-06 12:48:35 +0000