This change is buggy. This reverts commit d46c9f83cf495c901e6128ce1042190f620b89c4.
Unified · Split
| @@ -189,20 +189,22 @@ static int fbdev_read_packet(AVFormatContext *avctx, AVPacket *pkt) · 188 unmodified lines | ||
| 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; |