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cmdutils: replace opt_default with opt_default2() and remove set_context_opts

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This commit is contained in:
Anton Khirnov 2011-05-25 17:30:23 +02:00
parent bf174a70cd
commit 35d2e4e5c3
2 changed files with 1 additions and 110 deletions
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108
cmdutils.c
View File

@ -49,9 +49,6 @@
#include <sys/resource.h>
#endif
const char **opt_names;
const char **opt_values;
static int opt_name_count;
AVCodecContext *avcodec_opts[AVMEDIA_TYPE_NB];
AVFormatContext *avformat_opts;
struct SwsContext *sws_opts;
@ -81,17 +78,6 @@ void uninit_opts(void)
sws_freeContext(sws_opts);
sws_opts = NULL;
#endif
for (i = 0; i < opt_name_count; i++) {
//opt_values are only stored for codec-specific options in which case
//both the name and value are dup'd
if (opt_values[i]) {
av_freep(&opt_names[i]);
av_freep(&opt_values[i]);
}
}
av_freep(&opt_names);
av_freep(&opt_values);
opt_name_count = 0;
av_dict_free(&format_opts);
av_dict_free(&codec_opts);
}
@ -297,7 +283,7 @@ unknown_opt:
}
#define FLAGS (o->type == FF_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0
static int opt_default2(const char *opt, const char *arg)
int opt_default(const char *opt, const char *arg)
{
const AVOption *o;
if ((o = av_opt_find(avcodec_opts[0], opt, NULL, 0, AV_OPT_SEARCH_CHILDREN)) ||
@ -321,66 +307,6 @@ static int opt_default2(const char *opt, const char *arg)
return AVERROR_OPTION_NOT_FOUND;
}
int opt_default(const char *opt, const char *arg){
int type;
int ret= 0;
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; *avcodec_opts && type<AVMEDIA_TYPE_NB && ret>= 0; type++){
const AVOption *o2 = av_opt_find(avcodec_opts[0], opt, NULL, opt_types[type], 0);
if(o2)
ret = av_set_string3(avcodec_opts[type], opt, arg, 1, &o);
}
if(!o && avformat_opts)
ret = av_set_string3(avformat_opts, opt, arg, 1, &o);
if(!o && sws_opts)
ret = av_set_string3(sws_opts, opt, arg, 1, &o);
if(!o){
if (opt[0] == 'a' && avcodec_opts[AVMEDIA_TYPE_AUDIO])
ret = av_set_string3(avcodec_opts[AVMEDIA_TYPE_AUDIO], opt+1, arg, 1, &o);
else if(opt[0] == 'v' && avcodec_opts[AVMEDIA_TYPE_VIDEO])
ret = av_set_string3(avcodec_opts[AVMEDIA_TYPE_VIDEO], opt+1, arg, 1, &o);
else if(opt[0] == 's' && avcodec_opts[AVMEDIA_TYPE_SUBTITLE])
ret = av_set_string3(avcodec_opts[AVMEDIA_TYPE_SUBTITLE], opt+1, arg, 1, &o);
}
if (o && ret < 0) {
fprintf(stderr, "Invalid value '%s' for option '%s'\n", arg, opt);
exit(1);
}
if (!o) {
AVCodec *p = NULL;
AVOutputFormat *oformat = NULL;
while ((p=av_codec_next(p))){
const AVClass *c = p->priv_class;
if(c && av_opt_find(&c, opt, NULL, 0, 0))
break;
}
if (!p) {
while ((oformat = av_oformat_next(oformat))) {
const AVClass *c = oformat->priv_class;
if (c && av_opt_find(&c, opt, NULL, 0, 0))
break;
}
}
}
if ((ret = opt_default2(opt, arg)) < 0)
return ret;
// av_log(NULL, AV_LOG_ERROR, "%s:%s: %f 0x%0X\n", opt, arg, av_get_double(avcodec_opts, opt, NULL), (int)av_get_int(avcodec_opts, opt, NULL));
//FIXME we should always use avcodec_opts, ... for storing options so there will not be any need to keep track of what i set over this
opt_values= av_realloc(opt_values, sizeof(void*)*(opt_name_count+1));
opt_values[opt_name_count]= o ? NULL : av_strdup(arg);
opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1));
opt_names[opt_name_count++]= o ? o->name : av_strdup(opt);
if ((*avcodec_opts && avcodec_opts[0]->debug) || (avformat_opts && avformat_opts->debug))
av_log_set_level(AV_LOG_DEBUG);
return 0;
}
int opt_loglevel(const char *opt, const char *arg)
{
const struct { const char *name; int level; } log_levels[] = {
@ -429,38 +355,6 @@ int opt_timelimit(const char *opt, const char *arg)
return 0;
}
void set_context_opts(void *ctx, void *opts_ctx, int flags, AVCodec *codec)
{
int i;
void *priv_ctx=NULL;
if(!strcmp("AVCodecContext", (*(AVClass**)ctx)->class_name)){
AVCodecContext *avctx= ctx;
if(codec && codec->priv_class && avctx->priv_data){
priv_ctx= avctx->priv_data;
}
} else if (!strcmp("AVFormatContext", (*(AVClass**)ctx)->class_name)) {
AVFormatContext *avctx = ctx;
if (avctx->oformat && avctx->oformat->priv_class) {
priv_ctx = avctx->priv_data;
}
}
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_string3(ctx, opt_names[i], str, 1, NULL);
/* We need to use a differnt system to pass options to the private context because
it is not known which codec and thus context kind that will be when parsing options
we thus use opt_values directly instead of opts_ctx */
if(!str && priv_ctx && av_get_string(priv_ctx, opt_names[i], &opt, buf, sizeof(buf))){
av_set_string3(priv_ctx, opt_names[i], opt_values[i], 1, NULL);
}
}
}
void print_error(const char *filename, int err)
{
char errbuf[128];

3
cmdutils.h
View File

@ -39,7 +39,6 @@ extern const char program_name[];
*/
extern const int program_birth_year;
extern const char **opt_names;
extern AVCodecContext *avcodec_opts[AVMEDIA_TYPE_NB];
extern AVFormatContext *avformat_opts;
extern struct SwsContext *sws_opts;
@ -149,8 +148,6 @@ 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, AVCodec *codec);
/**
* Filter out options for given codec.
*/