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av_*_next() API for libavformat

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Originally committed as revision 11206 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-12-12 19:01:58 +00:00
parent 562b216307
commit 84be6e7239
5 changed files with 33 additions and 8 deletions
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12
ffmpeg.c
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@ -3318,9 +3318,9 @@ static int64_t getutime(void)
static void opt_show_formats(void)
{
AVInputFormat *ifmt;
AVOutputFormat *ofmt;
URLProtocol *up;
AVInputFormat *ifmt=NULL;
AVOutputFormat *ofmt=NULL;
URLProtocol *up=NULL;
AVCodec *p=NULL, *p2;
AVBitStreamFilter *bsf=NULL;
const char *last_name;
@ -3333,7 +3333,7 @@ static void opt_show_formats(void)
const char *name=NULL;
const char *long_name=NULL;
for(ofmt = first_oformat; ofmt != NULL; ofmt = ofmt->next) {
while(ofmt= av_oformat_next(ofmt)) {
if((name == NULL || strcmp(ofmt->name, name)<0) &&
strcmp(ofmt->name, last_name)>0){
name= ofmt->name;
@ -3341,7 +3341,7 @@ static void opt_show_formats(void)
encode=1;
}
}
for(ifmt = first_iformat; ifmt != NULL; ifmt = ifmt->next) {
while(ifmt= av_iformat_next(ifmt)) {
if((name == NULL || strcmp(ifmt->name, name)<0) &&
strcmp(ifmt->name, last_name)>0){
name= ifmt->name;
@ -3424,7 +3424,7 @@ static void opt_show_formats(void)
printf("\n");
printf("Supported file protocols:\n");
for(up = first_protocol; up != NULL; up = up->next)
while(up = av_protocol_next(up))
printf(" %s:", up->name);
printf("\n");