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added option probesize; at the moment only used by mpegts.c

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Originally committed as revision 6109 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Nico Sabbi 2006-08-27 12:21:19 +00:00
parent 4eb72c6b23
commit 9e6c94707e
2 changed files with 6 additions and 0 deletions
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2
libavformat/avformat.h
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@ -341,6 +341,8 @@ typedef struct AVFormatContext {
#define AVFMT_FLAG_GENPTS 0x0001 ///< generate pts if missing even if it requires parsing future frames #define AVFMT_FLAG_GENPTS 0x0001 ///< generate pts if missing even if it requires parsing future frames
int loop_input; int loop_input;
/* decoding: size of data to probe; encoding unused */
unsigned int probesize;
} AVFormatContext; } AVFormatContext;
typedef struct AVPacketList { typedef struct AVPacketList {

4
libavformat/utils.c
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@ -461,6 +461,7 @@ static const char* format_to_name(void* ptr)
#define D AV_OPT_FLAG_DECODING_PARAM #define D AV_OPT_FLAG_DECODING_PARAM
static const AVOption options[]={ static const AVOption options[]={
{"probesize", NULL, OFFSET(probesize), FF_OPT_TYPE_INT, DEFAULT, 32, INT_MAX, D},
{NULL}, {NULL},
}; };
@ -468,6 +469,9 @@ static const AVClass av_format_context_class = { "AVFormatContext", format_to_na
void avformat_get_context_defaults(AVFormatContext *s){ void avformat_get_context_defaults(AVFormatContext *s){
memset(s, 0, sizeof(AVFormatContext)); memset(s, 0, sizeof(AVFormatContext));
/* from mpegts.c: 1.0 second at 24Mbit/s */
s->probesize=32000;
} }
AVFormatContext *av_alloc_format_context(void) AVFormatContext *av_alloc_format_context(void)