static int ffserver_opt_preset(const char *arg, int type, FFServerConfig *config)
{
FILE *f=NULL;
char filename[1000], tmp[1000], tmp2[1000], line[1000];
int ret = 0;
AVCodecContext *avctx;
const AVCodec *codec;
switch(type) {
case AV_OPT_FLAG_AUDIO_PARAM:
avctx = config->dummy_actx;
break;
case AV_OPT_FLAG_VIDEO_PARAM:
avctx = config->dummy_vctx;
break;
default:
av_assert0(0);
}
codec = avcodec_find_encoder(avctx->codec_id);
if (!(f = get_preset_file(filename, sizeof(filename), arg, 0,
codec ? codec->name : NULL))) {
av_log(NULL, AV_LOG_ERROR, "File for preset '%s' not found\n", arg);
return AVERROR(EINVAL);
}
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) {
av_log(NULL, AV_LOG_ERROR, "%s: Invalid syntax: '%s'\n", filename,
line);
ret = AVERROR(EINVAL);
break;
}
if (!strcmp(tmp, "acodec") && avctx->codec_type == AVMEDIA_TYPE_AUDIO ||
!strcmp(tmp, "vcodec") && avctx->codec_type == AVMEDIA_TYPE_VIDEO)
{
if (ffserver_set_codec(avctx, tmp2, config) < 0)
break;
} else if (!strcmp(tmp, "scodec")) {
av_log(NULL, AV_LOG_ERROR, "Subtitles preset found.\n");
ret = AVERROR(EINVAL);
break;
} else if (ffserver_save_avoption(tmp, tmp2, type, config) < 0)
break;
}
fclose(f);
return ret;
}
static int ffserver_opt_preset(const char *arg,
AVCodecContext *avctx, int type,
enum AVCodecID *audio_id, enum AVCodecID *video_id)
{
FILE *f=NULL;
char filename[1000], tmp[1000], tmp2[1000], line[1000];
int ret = 0;
AVCodec *codec = NULL;
if (avctx)
codec = avcodec_find_encoder(avctx->codec_id);
if (!(f = get_preset_file(filename, sizeof(filename), arg, 0,
codec ? codec->name : NULL))) {
fprintf(stderr, "File for preset '%s' not found\n", arg);
return AVERROR(EINVAL);
}
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);
ret = AVERROR(EINVAL);
break;
}
if (audio_id && !strcmp(tmp, "acodec")) {
*audio_id = opt_codec(tmp2, AVMEDIA_TYPE_AUDIO);
} else if (video_id && !strcmp(tmp, "vcodec")){
*video_id = opt_codec(tmp2, AVMEDIA_TYPE_VIDEO);
} else if(!strcmp(tmp, "scodec")) {
/* opt_subtitle_codec(tmp2); */
} else if (avctx && (ret = ffserver_opt_default(tmp, tmp2, avctx, type)) < 0) {
fprintf(stderr, "%s: Invalid option or argument: '%s', parsed as "
"'%s' = '%s'\n", filename, line, tmp, tmp2);
break;
}
}
fclose(f);
return ret;
}
