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Commit | Line | Data |
---|---|---|
1 | Index: libavformat/grab.c | |
2 | =================================================================== | |
3 | --- libavformat/grab.c (revision 7378) | |
4 | +++ libavformat/grab.c (working copy) | |
5 | @@ -219,8 +219,11 @@ static int grab_read_header(AVFormatCont | |
6 | } else { | |
7 | s->video_buf = mmap(0,s->gb_buffers.size,PROT_READ|PROT_WRITE,MAP_SHARED,video_fd,0); | |
8 | if ((unsigned char*)-1 == s->video_buf) { | |
9 | - perror("mmap"); | |
10 | - goto fail; | |
11 | + s->video_buf = mmap(0,s->gb_buffers.size,PROT_READ|PROT_WRITE,MAP_PRIVATE,video_fd,0); | |
12 | + if ((unsigned char*)-1 == s->video_buf) { | |
13 | + perror("mmap"); | |
14 | + goto fail; | |
15 | + } | |
16 | } | |
17 | s->gb_frame = 0; | |
18 | s->time_frame = av_gettime() * s->frame_rate / s->frame_rate_base; |