mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2025-02-21 22:36:59 +00:00
avconv: move bitstream filters to options context.
Change syntax -- -[vas]bsf are replaced by -bsf:[stream specifier], the argument is now a comma-separated list of bitstream filters.
This commit is contained in:
Anton Khirnov
parent
f480532822
commit
d821cbe2ff
59
avconv.c
59
avconv.c
@ -183,10 +183,6 @@ static unsigned int allocated_audio_out_size, allocated_audio_buf_size;
|
||||
|
||||
static short *samples;
|
||||
|
||||
static AVBitStreamFilterContext *video_bitstream_filters=NULL;
|
||||
static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
|
||||
static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
|
||||
|
||||
#define DEFAULT_PASS_LOGFILENAME_PREFIX "av2pass"
|
||||
|
||||
typedef struct InputStream {
|
||||
@ -328,6 +324,8 @@ typedef struct OptionsContext {
|
||||
int nb_metadata;
|
||||
SpecifierOpt *max_frames;
|
||||
int nb_max_frames;
|
||||
SpecifierOpt *bitstream_filters;
|
||||
int nb_bitstream_filters;
|
||||
} OptionsContext;
|
||||
|
||||
#define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\
|
||||
@ -3064,6 +3062,8 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
|
||||
AVStream *st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0);
|
||||
int idx = oc->nb_streams - 1;
|
||||
int64_t max_frames = INT64_MAX;
|
||||
char *bsf = NULL, *next;
|
||||
AVBitStreamFilterContext *bsfc, *bsfc_prev = NULL;
|
||||
|
||||
if (!st) {
|
||||
av_log(NULL, AV_LOG_ERROR, "Could not alloc stream.\n");
|
||||
@ -3088,6 +3088,23 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
|
||||
MATCH_PER_STREAM_OPT(max_frames, i64, max_frames, oc, st);
|
||||
ost->max_frames = max_frames;
|
||||
|
||||
MATCH_PER_STREAM_OPT(bitstream_filters, str, bsf, oc, st);
|
||||
while (bsf) {
|
||||
if (next = strchr(bsf, ','))
|
||||
*next++ = 0;
|
||||
if (!(bsfc = av_bitstream_filter_init(bsf))) {
|
||||
av_log(NULL, AV_LOG_ERROR, "Unknown bitstream filter %s\n", bsf);
|
||||
exit_program(1);
|
||||
}
|
||||
if (bsfc_prev)
|
||||
bsfc_prev->next = bsfc;
|
||||
else
|
||||
ost->bitstream_filters = bsfc;
|
||||
|
||||
bsfc_prev = bsfc;
|
||||
bsf = next;
|
||||
}
|
||||
|
||||
ost->sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
|
||||
return ost;
|
||||
}
|
||||
@ -3109,9 +3126,6 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
|
||||
#endif
|
||||
}
|
||||
|
||||
ost->bitstream_filters = video_bitstream_filters;
|
||||
video_bitstream_filters= NULL;
|
||||
|
||||
video_enc = st->codec;
|
||||
|
||||
if(video_codec_tag)
|
||||
@ -3212,9 +3226,6 @@ static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc)
|
||||
ost = new_output_stream(o, oc, AVMEDIA_TYPE_AUDIO);
|
||||
st = ost->st;
|
||||
|
||||
ost->bitstream_filters = audio_bitstream_filters;
|
||||
audio_bitstream_filters= NULL;
|
||||
|
||||
audio_enc = st->codec;
|
||||
audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
|
||||
|
||||
@ -3282,9 +3293,6 @@ static OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc)
|
||||
st = ost->st;
|
||||
subtitle_enc = st->codec;
|
||||
|
||||
ost->bitstream_filters = subtitle_bitstream_filters;
|
||||
subtitle_bitstream_filters= NULL;
|
||||
|
||||
subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
|
||||
|
||||
if(subtitle_codec_tag)
|
||||
@ -4008,27 +4016,6 @@ static int opt_vstats(const char *opt, const char *arg)
|
||||
return opt_vstats_file(opt, filename);
|
||||
}
|
||||
|
||||
static int opt_bsf(const char *opt, const char *arg)
|
||||
{
|
||||
AVBitStreamFilterContext *bsfc= av_bitstream_filter_init(arg); //FIXME split name and args for filter at '='
|
||||
AVBitStreamFilterContext **bsfp;
|
||||
|
||||
if(!bsfc){
|
||||
fprintf(stderr, "Unknown bitstream filter %s\n", arg);
|
||||
exit_program(1);
|
||||
}
|
||||
|
||||
bsfp= *opt == 'v' ? &video_bitstream_filters :
|
||||
*opt == 'a' ? &audio_bitstream_filters :
|
||||
&subtitle_bitstream_filters;
|
||||
while(*bsfp)
|
||||
bsfp= &(*bsfp)->next;
|
||||
|
||||
*bsfp= bsfc;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int opt_video_frames(OptionsContext *o, const char *opt, const char *arg)
|
||||
{
|
||||
return parse_option(o, "frames:v", arg, options);
|
||||
@ -4146,9 +4133,7 @@ static const OptionDef options[] = {
|
||||
{ "muxdelay", OPT_FLOAT | HAS_ARG | OPT_EXPERT, {(void*)&mux_max_delay}, "set the maximum demux-decode delay", "seconds" },
|
||||
{ "muxpreload", OPT_FLOAT | HAS_ARG | OPT_EXPERT, {(void*)&mux_preload}, "set the initial demux-decode delay", "seconds" },
|
||||
|
||||
{ "absf", HAS_ARG | OPT_AUDIO | OPT_EXPERT, {(void*)opt_bsf}, "", "bitstream_filter" },
|
||||
{ "vbsf", HAS_ARG | OPT_VIDEO | OPT_EXPERT, {(void*)opt_bsf}, "", "bitstream_filter" },
|
||||
{ "sbsf", HAS_ARG | OPT_SUBTITLE | OPT_EXPERT, {(void*)opt_bsf}, "", "bitstream_filter" },
|
||||
{ "bsf", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(bitstream_filters)}, "A comma-separated list of bitstream filters", "bitstream_filters" },
|
||||
|
||||
/* data codec support */
|
||||
{ "dcodec", HAS_ARG | OPT_DATA | OPT_FUNC2, {(void*)opt_data_codec}, "force data codec ('copy' to copy stream)", "codec" },
|
||||
|
||||
@ -567,11 +567,6 @@ Intra_dc_precision.
|
||||
Force video tag/fourcc.
|
||||
@item -qphist
|
||||
Show QP histogram.
|
||||
@item -vbsf @var{bitstream_filter}
|
||||
Bitstream filters available are "dump_extra", "remove_extra", "noise", "h264_mp4toannexb", "imxdump", "mjpegadump", "mjpeg2jpeg".
|
||||
@example
|
||||
avconv -i h264.mp4 -c:v copy -vbsf h264_mp4toannexb -an out.h264
|
||||
@end example
|
||||
@item -force_key_frames @var{time}[,@var{time}...]
|
||||
Force key frames at the specified timestamps, more precisely at the first
|
||||
frames after each specified time.
|
||||
@ -632,8 +627,6 @@ Voice Over
|
||||
@item ka
|
||||
Karaoke
|
||||
@end table
|
||||
@item -absf @var{bitstream_filter}
|
||||
Bitstream filters available are "dump_extra", "remove_extra", "noise", "mp3comp", "mp3decomp".
|
||||
@end table
|
||||
|
||||
@section Subtitle options:
|
||||
@ -645,11 +638,6 @@ Set the subtitle codec. This is an alias for @code{-codec:s}.
|
||||
Set the ISO 639 language code (3 letters) of the current subtitle stream.
|
||||
@item -sn
|
||||
Disable subtitle recording.
|
||||
@item -sbsf @var{bitstream_filter}
|
||||
Bitstream filters available are "mov2textsub", "text2movsub".
|
||||
@example
|
||||
avconv -i file.mov -an -vn -sbsf mov2textsub -c:s copy -f rawvideo sub.txt
|
||||
@end example
|
||||
@end table
|
||||
|
||||
@section Audio/Video grab options
|
||||
@ -812,6 +800,17 @@ an output mpegts file:
|
||||
@example
|
||||
avconv -i infile -streamid 0:33 -streamid 1:36 out.ts
|
||||
@end example
|
||||
|
||||
@item -bsf[:@var{stream_specifier}] @var{bitstream_filters}
|
||||
Set bitstream filters for matching streams. @var{bistream_filters} is
|
||||
a comma-separated list of bitstream filters. Use the @code{-bsfs} option
|
||||
to get the list of bitstream filters.
|
||||
@example
|
||||
avconv -i h264.mp4 -c:v copy -vbsf h264_mp4toannexb -an out.h264
|
||||
@end example
|
||||
@example
|
||||
avconv -i file.mov -an -vn -sbsf mov2textsub -c:s copy -f rawvideo sub.txt
|
||||
@end example
|
||||
@end table
|
||||
@c man end OPTIONS
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user