This change is buggy.
This reverts commit d46c9f83cf495c901e6128ce1042190f620b89c4.
| ... | ... |
@@ -189,20 +189,22 @@ static int fbdev_read_packet(AVFormatContext *avctx, AVPacket *pkt) |
| 189 | 189 |
fbdev->time_frame = av_gettime(); |
| 190 | 190 |
|
| 191 | 191 |
/* wait based on the frame rate */ |
| 192 |
- curtime = av_gettime(); |
|
| 193 |
- delay = fbdev->time_frame - curtime; |
|
| 194 |
- av_dlog(avctx, |
|
| 195 |
- "time_frame:%"PRId64" curtime:%"PRId64" delay:%"PRId64"\n", |
|
| 196 |
- fbdev->time_frame, curtime, delay); |
|
| 197 |
- if (delay > 0) {
|
|
| 192 |
+ while (1) {
|
|
| 193 |
+ curtime = av_gettime(); |
|
| 194 |
+ delay = fbdev->time_frame - curtime; |
|
| 195 |
+ av_dlog(avctx, |
|
| 196 |
+ "time_frame:%"PRId64" curtime:%"PRId64" delay:%"PRId64"\n", |
|
| 197 |
+ fbdev->time_frame, curtime, delay); |
|
| 198 |
+ if (delay <= 0) {
|
|
| 199 |
+ fbdev->time_frame += INT64_C(1000000) * av_q2d(fbdev->time_base); |
|
| 200 |
+ break; |
|
| 201 |
+ } |
|
| 198 | 202 |
if (avctx->flags & AVFMT_FLAG_NONBLOCK) |
| 199 | 203 |
return AVERROR(EAGAIN); |
| 200 | 204 |
ts.tv_sec = delay / 1000000; |
| 201 | 205 |
ts.tv_nsec = (delay % 1000000) * 1000; |
| 202 | 206 |
while (nanosleep(&ts, &ts) < 0 && errno == EINTR); |
| 203 | 207 |
} |
| 204 |
- /* compute the time of the next frame */ |
|
| 205 |
- fbdev->time_frame += INT64_C(1000000) * av_q2d(fbdev->time_base); |
|
| 206 | 208 |
|
| 207 | 209 |
if ((ret = av_new_packet(pkt, fbdev->frame_size)) < 0) |
| 208 | 210 |
return ret; |