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| author | Benjamin Franzke <benjaminfranzke@googlemail.com> | 2013-01-29 16:10:55 +0100 |
|---|---|---|
| committer | Benjamin Franzke <benjaminfranzke@googlemail.com> | 2013-01-29 16:34:07 +0100 |
| commit | 181663291357bfad4d1e630f3c5932847a2a0520 (patch) | |
| tree | ef47e9b364e163341216a0c837069b8be8e27db5 /src/advtime.c | |
| parent | 87e95e6868580df0ba9e1ba97b3f1d4dd66f7b9c (diff) | |
| download | advtime-181663291357bfad4d1e630f3c5932847a2a0520.tar.gz advtime-181663291357bfad4d1e630f3c5932847a2a0520.tar.bz2 advtime-181663291357bfad4d1e630f3c5932847a2a0520.zip | |
video-decode: Allow reusing an old frame
Diffstat (limited to 'src/advtime.c')
| -rw-r--r-- | src/advtime.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/advtime.c b/src/advtime.c index 89af714..93a4057 100644 --- a/src/advtime.c +++ b/src/advtime.c @@ -9,6 +9,16 @@ #include "video_decode.h" #include "util.h" +static inline void +pswap(void **p1, void **p2) +{ + void *tmp; + + tmp = *p1; + *p1 = *p2; + *p2 = tmp; +} + /* print time in format: "hh:mm:ss.xxx" */ static void print_time(int64_t msec) { @@ -75,8 +85,7 @@ int main(int argc, char **argv) { struct video_decode *vd; - struct video_frame *frame_a; - struct video_frame *frame_b; + struct video_frame *frame_a = NULL, *frame_b = NULL, *tmp; int ret, ch; int diff_flag = 0, average_flag = 0, frame_flag = 0, showcut_flag = 0; int64_t timestamp = 0; @@ -177,10 +186,10 @@ main(int argc, char **argv) if (frame_flag || average_flag) printf("\n"); - video_decode_free_frame(&frame_a); - frame_a = frame_b; + pswap(&frame_a, &frame_b); } + video_decode_free_frame(&frame_a); video_decode_free_frame(&frame_b); video_decode_uninit(&vd); return EXIT_SUCCESS; |