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avformat: Add av_get_frame_filename2() and AV_FRAME_FILENAME_FLAGS_MULTIPLE

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This will be used to allow writing file sequences using the tee output onto
multiple places in parallel

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2016-08-03 20:34:20 +02:00
parent be63ef3c4e
commit 82a33c8d85
4 changed files with 18 additions and 3 deletions
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9
libavformat/utils.c
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@@ -4315,7 +4315,7 @@ uint64_t ff_ntp_time(void)
return (av_gettime() / 1000) * 1000 + NTP_OFFSET_US;
}
int av_get_frame_filename(char *buf, int buf_size, const char *path, int number)
int av_get_frame_filename2(char *buf, int buf_size, const char *path, int number, int flags)
{
const char *p;
char *q, buf1[20], c;
@@ -4340,7 +4340,7 @@ int av_get_frame_filename(char *buf, int buf_size, const char *path, int number)
case '%':
goto addchar;
case 'd':
if (percentd_found)
if (!(flags & AV_FRAME_FILENAME_FLAGS_MULTIPLE) && percentd_found)
goto fail;
percentd_found = 1;
if (number < 0)
@@ -4370,6 +4370,11 @@ fail:
return -1;
}
int av_get_frame_filename(char *buf, int buf_size, const char *path, int number)
{
return av_get_frame_filename2(buf, buf_size, path, number, 0);
}
void av_url_split(char *proto, int proto_size,
char *authorization, int authorization_size,
char *hostname, int hostname_size,