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Move show_formats() to cmdutils.c.

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Patch by: Stefano Sabatini, stefano.sabatini-lala poste it

Originally committed as revision 13236 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini
2008-05-22 12:55:35 +00:00
committed by Panagiotis Issaris
parent 8fdea2042e
commit ba9880c13a
3 changed files with 130 additions and 124 deletions
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123
cmdutils.c
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@ -267,3 +267,126 @@ void show_license(void)
);
#endif
}
void show_formats(void)
{
AVInputFormat *ifmt=NULL;
AVOutputFormat *ofmt=NULL;
URLProtocol *up=NULL;
AVCodec *p=NULL, *p2;
AVBitStreamFilter *bsf=NULL;
const char *last_name;
printf("File formats:\n");
last_name= "000";
for(;;){
int decode=0;
int encode=0;
const char *name=NULL;
const char *long_name=NULL;
while((ofmt= av_oformat_next(ofmt))) {
if((name == NULL || strcmp(ofmt->name, name)<0) &&
strcmp(ofmt->name, last_name)>0){
name= ofmt->name;
long_name= ofmt->long_name;
encode=1;
}
}
while((ifmt= av_iformat_next(ifmt))) {
if((name == NULL || strcmp(ifmt->name, name)<0) &&
strcmp(ifmt->name, last_name)>0){
name= ifmt->name;
long_name= ifmt->long_name;
encode=0;
}
if(name && strcmp(ifmt->name, name)==0)
decode=1;
}
if(name==NULL)
break;
last_name= name;
printf(
" %s%s %-15s %s\n",
decode ? "D":" ",
encode ? "E":" ",
name,
long_name ? long_name:" ");
}
printf("\n");
printf("Codecs:\n");
last_name= "000";
for(;;){
int decode=0;
int encode=0;
int cap=0;
const char *type_str;
p2=NULL;
while((p= av_codec_next(p))) {
if((p2==NULL || strcmp(p->name, p2->name)<0) &&
strcmp(p->name, last_name)>0){
p2= p;
decode= encode= cap=0;
}
if(p2 && strcmp(p->name, p2->name)==0){
if(p->decode) decode=1;
if(p->encode) encode=1;
cap |= p->capabilities;
}
}
if(p2==NULL)
break;
last_name= p2->name;
switch(p2->type) {
case CODEC_TYPE_VIDEO:
type_str = "V";
break;
case CODEC_TYPE_AUDIO:
type_str = "A";
break;
case CODEC_TYPE_SUBTITLE:
type_str = "S";
break;
default:
type_str = "?";
break;
}
printf(
" %s%s%s%s%s%s %-15s %s",
decode ? "D": (/*p2->decoder ? "d":*/" "),
encode ? "E":" ",
type_str,
cap & CODEC_CAP_DRAW_HORIZ_BAND ? "S":" ",
cap & CODEC_CAP_DR1 ? "D":" ",
cap & CODEC_CAP_TRUNCATED ? "T":" ",
p2->name,
p2->long_name ? p2->long_name : "");
/* if(p2->decoder && decode==0)
printf(" use %s for decoding", p2->decoder->name);*/
printf("\n");
}
printf("\n");
printf("Bitstream filters:\n");
while((bsf = av_bitstream_filter_next(bsf)))
printf(" %s", bsf->name);
printf("\n");
printf("Supported file protocols:\n");
while((up = av_protocol_next(up)))
printf(" %s:", up->name);
printf("\n");
printf("Frame size, frame rate abbreviations:\n ntsc pal qntsc qpal sntsc spal film ntsc-film sqcif qcif cif 4cif\n");
printf("\n");
printf(
"Note, the names of encoders and decoders do not always match, so there are\n"
"several cases where the above table shows encoder only or decoder only entries\n"
"even though both encoding and decoding are supported. For example, the h263\n"
"decoder corresponds to the h263 and h263p encoders, for file formats it is even\n"
"worse.\n");
}