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Move opt_default() and set_context_opts() to cmdutils so it can be used from 

the other tools as well.

Originally committed as revision 15450 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-09-28 19:35:22 +00:00
parent df1a4b1134
commit 85663ef302
3 changed files with 68 additions and 54 deletions
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55
cmdutils.c
View File

@ -31,6 +31,7 @@
#include "libswscale/swscale.h"
#include "libpostproc/postprocess.h"
#include "libavutil/avstring.h"
#include "libavcodec/opt.h"
#include "cmdutils.h"
#include "version.h"
#ifdef CONFIG_NETWORK
@ -39,6 +40,11 @@
#undef exit
const char **opt_names;
static int opt_name_count;
AVCodecContext *avctx_opts[CODEC_TYPE_NB];
AVFormatContext *avformat_opts;
struct SwsContext *sws_opts;
double parse_number_or_die(const char *context, const char *numstr, int type, double min, double max)
{
@ -160,6 +166,55 @@ unknown_opt:
}
}
int opt_default(const char *opt, const char *arg){
int type;
const AVOption *o= NULL;
int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0};
for(type=0; type<CODEC_TYPE_NB; type++){
const AVOption *o2 = av_find_opt(avctx_opts[0], opt, NULL, opt_types[type], opt_types[type]);
if(o2)
o = av_set_string2(avctx_opts[type], opt, arg, 1);
}
if(!o)
o = av_set_string2(avformat_opts, opt, arg, 1);
if(!o)
o = av_set_string2(sws_opts, opt, arg, 1);
if(!o){
if(opt[0] == 'a')
o = av_set_string2(avctx_opts[CODEC_TYPE_AUDIO], opt+1, arg, 1);
else if(opt[0] == 'v')
o = av_set_string2(avctx_opts[CODEC_TYPE_VIDEO], opt+1, arg, 1);
else if(opt[0] == 's')
o = av_set_string2(avctx_opts[CODEC_TYPE_SUBTITLE], opt+1, arg, 1);
}
if(!o)
return -1;
// av_log(NULL, AV_LOG_ERROR, "%s:%s: %f 0x%0X\n", opt, arg, av_get_double(avctx_opts, opt, NULL), (int)av_get_int(avctx_opts, opt, NULL));
//FIXME we should always use avctx_opts, ... for storing options so there will not be any need to keep track of what i set over this
opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1));
opt_names[opt_name_count++]= o->name;
if(avctx_opts[0]->debug || avformat_opts->debug)
av_log_set_level(AV_LOG_DEBUG);
return 0;
}
void set_context_opts(void *ctx, void *opts_ctx, int flags)
{
int i;
for(i=0; i<opt_name_count; i++){
char buf[256];
const AVOption *opt;
const char *str= av_get_string(opts_ctx, opt_names[i], &opt, buf, sizeof(buf));
/* if an option with name opt_names[i] is present in opts_ctx then str is non-NULL */
if(str && ((opt->flags & flags) == flags))
av_set_string2(ctx, opt_names[i], str, 1);
}
}
void print_error(const char *filename, int err)
{
switch(err) {

13
cmdutils.h
View File

@ -34,6 +34,17 @@ extern const char program_name[];
*/
extern const int program_birth_year;
extern const char **opt_names;
extern AVCodecContext *avctx_opts[CODEC_TYPE_NB];
extern AVFormatContext *avformat_opts;
extern struct SwsContext *sws_opts;
/**
* Fallback for options that are not explixitly handled, these will be
* parsed through AVOptions.
*/
int opt_default(const char *opt, const char *arg);
/**
* Parses a string and returns its corresponding value as a double.
* Exits from the application if the string cannot be correctly
@ -106,6 +117,8 @@ void show_help_options(const OptionDef *options, const char *msg, int mask, int
void parse_options(int argc, char **argv, const OptionDef *options,
void (* parse_arg_function)(const char*));
void set_context_opts(void *ctx, void *opts_ctx, int flags);
void print_error(const char *filename, int err);
/**

54
ffmpeg.c
View File

@ -219,11 +219,6 @@ static float dts_delta_threshold = 10;
static unsigned int sws_flags = SWS_BICUBIC;
static const char **opt_names;
static int opt_name_count;
static AVCodecContext *avctx_opts[CODEC_TYPE_NB];
static AVFormatContext *avformat_opts;
static struct SwsContext *sws_opts;
static int64_t timer_start;
static AVBitStreamFilterContext *video_bitstream_filters=NULL;
@ -2267,42 +2262,6 @@ static void opt_format(const char *arg)
}
}
static int opt_default(const char *opt, const char *arg){
int type;
const AVOption *o= NULL;
int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0};
for(type=0; type<CODEC_TYPE_NB; type++){
const AVOption *o2 = av_find_opt(avctx_opts[0], opt, NULL, opt_types[type], opt_types[type]);
if(o2)
o = av_set_string2(avctx_opts[type], opt, arg, 1);
}
if(!o)
o = av_set_string2(avformat_opts, opt, arg, 1);
if(!o)
o = av_set_string2(sws_opts, opt, arg, 1);
if(!o){
if(opt[0] == 'a')
o = av_set_string2(avctx_opts[CODEC_TYPE_AUDIO], opt+1, arg, 1);
else if(opt[0] == 'v')
o = av_set_string2(avctx_opts[CODEC_TYPE_VIDEO], opt+1, arg, 1);
else if(opt[0] == 's')
o = av_set_string2(avctx_opts[CODEC_TYPE_SUBTITLE], opt+1, arg, 1);
}
if(!o)
return -1;
// av_log(NULL, AV_LOG_ERROR, "%s:%s: %f 0x%0X\n", opt, arg, av_get_double(avctx_opts, opt, NULL), (int)av_get_int(avctx_opts, opt, NULL));
//FIXME we should always use avctx_opts, ... for storing options so there will not be any need to keep track of what i set over this
opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1));
opt_names[opt_name_count++]= o->name;
if(avctx_opts[0]->debug || avformat_opts->debug)
av_log_set_level(AV_LOG_DEBUG);
return 0;
}
static void opt_video_rc_override_string(const char *arg)
{
video_rc_override_string = arg;
@ -2780,19 +2739,6 @@ static enum CodecID find_codec_or_die(const char *name, int type, int encoder)
return codec->id;
}
static void set_context_opts(void *ctx, void *opts_ctx, int flags)
{
int i;
for(i=0; i<opt_name_count; i++){
char buf[256];
const AVOption *opt;
const char *str= av_get_string(opts_ctx, opt_names[i], &opt, buf, sizeof(buf));
/* if an option with name opt_names[i] is present in opts_ctx then str is non-NULL */
if(str && ((opt->flags & flags) == flags))
av_set_string2(ctx, opt_names[i], str, 1);
}
}
static void opt_input_file(const char *filename)
{
AVFormatContext *ic;