mirror of https://git.ffmpeg.org/ffmpeg.git
ffmpeg: simplify opt_*_codec() options
Replace opt_{audio,video,subtitle,data}_codec() with a single
opt_codec() function.
This commit is contained in:
Stefano Sabatini
parent
7533a727f9
commit
f712f6c8a4
63
ffmpeg.c
63
ffmpeg.c
|
|
@ -2999,9 +2999,15 @@ static int opt_video_standard(const char *opt, const char *arg)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int opt_codec(int *pstream_copy, char **pcodec_name,
|
||||
int codec_type, const char *arg)
|
||||
static int opt_codec(const char *opt, const char *arg)
|
||||
{
|
||||
int *pstream_copy; char **pcodec_name; enum AVMediaType codec_type;
|
||||
|
||||
if (!strcmp(opt, "acodec")) { pstream_copy = &audio_stream_copy; pcodec_name = &audio_codec_name; codec_type = AVMEDIA_TYPE_AUDIO; }
|
||||
else if (!strcmp(opt, "vcodec")) { pstream_copy = &video_stream_copy; pcodec_name = &video_codec_name; codec_type = AVMEDIA_TYPE_VIDEO; }
|
||||
else if (!strcmp(opt, "scodec")) { pstream_copy = &subtitle_stream_copy; pcodec_name = &subtitle_codec_name; codec_type = AVMEDIA_TYPE_SUBTITLE; }
|
||||
else if (!strcmp(opt, "dcodec")) { pstream_copy = &data_stream_copy; pcodec_name = &data_codec_name; codec_type = AVMEDIA_TYPE_DATA; }
|
||||
|
||||
av_freep(pcodec_name);
|
||||
if (!strcmp(arg, "copy")) {
|
||||
*pstream_copy = 1;
|
||||
|
|
@ -3011,26 +3017,6 @@ static int opt_codec(int *pstream_copy, char **pcodec_name,
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int opt_audio_codec(const char *opt, const char *arg)
|
||||
{
|
||||
return opt_codec(&audio_stream_copy, &audio_codec_name, AVMEDIA_TYPE_AUDIO, arg);
|
||||
}
|
||||
|
||||
static int opt_video_codec(const char *opt, const char *arg)
|
||||
{
|
||||
return opt_codec(&video_stream_copy, &video_codec_name, AVMEDIA_TYPE_VIDEO, arg);
|
||||
}
|
||||
|
||||
static int opt_subtitle_codec(const char *opt, const char *arg)
|
||||
{
|
||||
return opt_codec(&subtitle_stream_copy, &subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, arg);
|
||||
}
|
||||
|
||||
static int opt_data_codec(const char *opt, const char *arg)
|
||||
{
|
||||
return opt_codec(&data_stream_copy, &data_codec_name, AVMEDIA_TYPE_DATA, arg);
|
||||
}
|
||||
|
||||
static int opt_codec_tag(const char *opt, const char *arg)
|
||||
{
|
||||
char *tail;
|
||||
|
|
@ -4172,8 +4158,8 @@ static int opt_target(const char *opt, const char *arg)
|
|||
}
|
||||
|
||||
if(!strcmp(arg, "vcd")) {
|
||||
opt_video_codec("vcodec", "mpeg1video");
|
||||
opt_audio_codec("vcodec", "mp2");
|
||||
opt_codec("vcodec", "mpeg1video");
|
||||
opt_codec("vcodec", "mp2");
|
||||
opt_format("f", "vcd");
|
||||
|
||||
opt_frame_size("s", norm == PAL ? "352x288" : "352x240");
|
||||
|
|
@ -4200,8 +4186,8 @@ static int opt_target(const char *opt, const char *arg)
|
|||
mux_preload= (36000+3*1200) / 90000.0; //0.44
|
||||
} else if(!strcmp(arg, "svcd")) {
|
||||
|
||||
opt_video_codec("vcodec", "mpeg2video");
|
||||
opt_audio_codec("acodec", "mp2");
|
||||
opt_codec("vcodec", "mpeg2video");
|
||||
opt_codec("acodec", "mp2");
|
||||
opt_format("f", "svcd");
|
||||
|
||||
opt_frame_size("s", norm == PAL ? "480x576" : "480x480");
|
||||
|
|
@ -4222,8 +4208,8 @@ static int opt_target(const char *opt, const char *arg)
|
|||
|
||||
} else if(!strcmp(arg, "dvd")) {
|
||||
|
||||
opt_video_codec("vcodec", "mpeg2video");
|
||||
opt_audio_codec("vcodec", "ac3");
|
||||
opt_codec("vcodec", "mpeg2video");
|
||||
opt_codec("vcodec", "ac3");
|
||||
opt_format("f", "dvd");
|
||||
|
||||
opt_frame_size("vcodec", norm == PAL ? "720x576" : "720x480");
|
||||
|
|
@ -4321,14 +4307,11 @@ static int opt_preset(const char *opt, const char *arg)
|
|||
fprintf(stderr, "%s: Invalid syntax: '%s'\n", filename, line);
|
||||
ffmpeg_exit(1);
|
||||
}
|
||||
if(!strcmp(tmp, "acodec")){
|
||||
opt_audio_codec(tmp, tmp2);
|
||||
}else if(!strcmp(tmp, "vcodec")){
|
||||
opt_video_codec(tmp, tmp2);
|
||||
}else if(!strcmp(tmp, "scodec")){
|
||||
opt_subtitle_codec(tmp, tmp2);
|
||||
}else if(!strcmp(tmp, "dcodec")){
|
||||
opt_data_codec(tmp, tmp2);
|
||||
if (!strcmp(tmp, "acodec") ||
|
||||
!strcmp(tmp, "vcodec") ||
|
||||
!strcmp(tmp, "scodec") ||
|
||||
!strcmp(tmp, "dcodec")) {
|
||||
opt_codec(tmp, tmp2);
|
||||
}else if(opt_default(tmp, tmp2) < 0){
|
||||
fprintf(stderr, "%s: Invalid option or argument: '%s', parsed as '%s' = '%s'\n", filename, line, tmp, tmp2);
|
||||
ffmpeg_exit(1);
|
||||
|
|
@ -4417,7 +4400,7 @@ static const OptionDef options[] = {
|
|||
{ "vdt", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&video_discard}, "discard threshold", "n" },
|
||||
{ "qscale", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qscale}, "use fixed video quantizer scale (VBR)", "q" },
|
||||
{ "rc_override", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_rc_override_string}, "rate control override for specific intervals", "override" },
|
||||
{ "vcodec", HAS_ARG | OPT_VIDEO, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" },
|
||||
{ "vcodec", HAS_ARG | OPT_VIDEO, {(void*)opt_codec}, "force video codec ('copy' to copy stream)", "codec" },
|
||||
{ "me_threshold", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_me_threshold}, "motion estimaton threshold", "threshold" },
|
||||
{ "sameq", OPT_BOOL | OPT_VIDEO, {(void*)&same_quality},
|
||||
"use same quantizer as source (implies VBR)" },
|
||||
|
|
@ -4450,7 +4433,7 @@ static const OptionDef options[] = {
|
|||
{ "ar", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_rate}, "set audio sampling rate (in Hz)", "rate" },
|
||||
{ "ac", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_channels}, "set number of audio channels", "channels" },
|
||||
{ "an", OPT_BOOL | OPT_AUDIO, {(void*)&audio_disable}, "disable audio" },
|
||||
{ "acodec", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" },
|
||||
{ "acodec", HAS_ARG | OPT_AUDIO, {(void*)opt_codec}, "force audio codec ('copy' to copy stream)", "codec" },
|
||||
{ "atag", HAS_ARG | OPT_EXPERT | OPT_AUDIO, {(void*)opt_codec_tag}, "force audio tag/fourcc", "fourcc/tag" },
|
||||
{ "vol", OPT_INT | HAS_ARG | OPT_AUDIO, {(void*)&audio_volume}, "change audio volume (256=normal)" , "volume" }, //
|
||||
{ "newaudio", OPT_AUDIO, {(void*)opt_new_stream}, "add a new audio stream to the current output stream" },
|
||||
|
|
@ -4459,7 +4442,7 @@ static const OptionDef options[] = {
|
|||
|
||||
/* subtitle options */
|
||||
{ "sn", OPT_BOOL | OPT_SUBTITLE, {(void*)&subtitle_disable}, "disable subtitle" },
|
||||
{ "scodec", HAS_ARG | OPT_SUBTITLE, {(void*)opt_subtitle_codec}, "force subtitle codec ('copy' to copy stream)", "codec" },
|
||||
{ "scodec", HAS_ARG | OPT_SUBTITLE, {(void*)opt_codec}, "force subtitle codec ('copy' to copy stream)", "codec" },
|
||||
{ "newsubtitle", OPT_SUBTITLE, {(void*)opt_new_stream}, "add a new subtitle stream to the current output stream" },
|
||||
{ "slang", HAS_ARG | OPT_STRING | OPT_SUBTITLE, {(void *)&subtitle_language}, "set the ISO 639 language code (3 letters) of the current subtitle stream" , "code" },
|
||||
{ "stag", HAS_ARG | OPT_EXPERT | OPT_SUBTITLE, {(void*)opt_codec_tag}, "force subtitle tag/fourcc", "fourcc/tag" },
|
||||
|
|
@ -4482,7 +4465,7 @@ static const OptionDef options[] = {
|
|||
{ "spre", HAS_ARG | OPT_SUBTITLE | OPT_EXPERT, {(void*)opt_preset}, "set the subtitle options to the indicated preset", "preset" },
|
||||
{ "fpre", HAS_ARG | OPT_EXPERT, {(void*)opt_preset}, "set options from indicated preset file", "filename" },
|
||||
/* data codec support */
|
||||
{ "dcodec", HAS_ARG | OPT_DATA, {(void*)opt_data_codec}, "force data codec ('copy' to copy stream)", "codec" },
|
||||
{ "dcodec", HAS_ARG | OPT_DATA, {(void*)opt_codec}, "force data codec ('copy' to copy stream)", "codec" },
|
||||
|
||||
{ "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
|
||||
{ NULL, },
|
||||
|
|
|
|||
Loading…
Reference in New Issue