videolan/ffmpeg
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Revert "ffmpeg: remove presets." and reimplement the needed parts that no longer exist.

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Needed by libvpx

This reverts commit a0147957e7.
This commit is contained in:
Michael Niedermayer 2011-09-02 23:49:07 +02:00
parent a49363132d
commit 6233a3a153
1 changed files with 55 additions and 0 deletions
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55
ffmpeg.c
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@ -145,6 +145,7 @@ static uint16_t *inter_matrix = NULL;
static const char *video_rc_override_string=NULL;
static int video_disable = 0;
static int video_discard = 0;
static char *video_codec_name = NULL;
static unsigned int video_codec_tag = 0;
static char *video_language = NULL;
static int same_quant = 0;
@ -165,14 +166,17 @@ static int audio_sample_rate = 0;
static float audio_qscale = QSCALE_NONE;
static int audio_disable = 0;
static int audio_channels = 0;
static char *audio_codec_name = NULL;
static unsigned int audio_codec_tag = 0;
static char *audio_language = NULL;
static int subtitle_disable = 0;
static char *subtitle_codec_name = NULL;
static char *subtitle_language = NULL;
static unsigned int subtitle_codec_tag = 0;
static int data_disable = 0;
static char *data_codec_name = NULL;
static unsigned int data_codec_tag = 0;
static float mux_preload= 0.5;
@ -2762,6 +2766,12 @@ static int opt_video_standard(const char *opt, const char *arg)
static int opt_codec(const char *opt, const char *arg)
{
switch(opt[strlen(opt)-1]){
case 'a': audio_codec_name = arg; break;
case 'v': video_codec_name = arg; break;
case 's': subtitle_codec_name = arg; break;
}
return av_dict_set(&codec_names, opt, arg, 0);
}
@ -4233,6 +4243,47 @@ static int opt_bsf(const char *opt, const char *arg)
return 0;
}
static int opt_preset(const char *opt, const char *arg)
{
FILE *f=NULL;
char filename[1000], tmp[1000], tmp2[1000], line[1000];
char *codec_name = *opt == 'v' ? video_codec_name :
*opt == 'a' ? audio_codec_name :
subtitle_codec_name;
if (!(f = get_preset_file(filename, sizeof(filename), arg, *opt == 'f', codec_name))) {
fprintf(stderr, "File for preset '%s' not found\n", arg);
exit_program(1);
}
while(!feof(f)){
int e= fscanf(f, "%999[^\n]\n", line) - 1;
if(line[0] == '#' && !e)
continue;
e|= sscanf(line, "%999[^=]=%999[^\n]\n", tmp, tmp2) - 2;
if(e){
fprintf(stderr, "%s: Invalid syntax: '%s'\n", filename, line);
exit_program(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);
}else if(opt_default(tmp, tmp2) < 0){
fprintf(stderr, "%s: Invalid option or argument: '%s', parsed as '%s' = '%s'\n", filename, line, tmp, tmp2);
exit_program(1);
}
}
fclose(f);
return 0;
}
static void log_callback_null(void* ptr, int level, const char* fmt, va_list vl)
{
}
@ -4370,6 +4421,10 @@ static const OptionDef options[] = {
{ "vbsf", HAS_ARG | OPT_VIDEO | OPT_EXPERT, {(void*)opt_bsf}, "", "bitstream_filter" },
{ "sbsf", HAS_ARG | OPT_SUBTITLE | OPT_EXPERT, {(void*)opt_bsf}, "", "bitstream_filter" },
{ "apre", HAS_ARG | OPT_AUDIO | OPT_EXPERT, {(void*)opt_preset}, "set the audio options to the indicated preset", "preset" },
{ "vpre", HAS_ARG | OPT_VIDEO | OPT_EXPERT, {(void*)opt_preset}, "set the video options to the indicated preset", "preset" },
{ "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" },