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vdr-plugin-softhddevice
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Code Issues Releases Wiki Activity

Speedup queuing output surface, when decoder buffers are full.

This commit is contained in:
Johns 2015-09-30 11:27:10 +02:00
parent 93981031aa
commit f47ee3a201
2 changed files with 15 additions and 7 deletions
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1
ChangeLog
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@ -1,6 +1,7 @@
User johns
Date:
Speedup queuing output surface, when decoder buffers are full.
Fix bug: info shows wrong decoded video surfaces.
Calculate queued output surfaces and show them in info message.
Add support for new API of vdr 2.3.1.

21
video.c
View File

@ -9153,10 +9153,12 @@ static void VdpauDisplayHandlerThread(void)
{
int i;
int err;
int allfull;
int decoded;
struct timespec nowtime;
VdpauDecoder *decoder;
allfull = 1;
decoded = 0;
pthread_mutex_lock(&VideoLockMutex);
for (i = 0; i < VdpauDecoderN; ++i) {
@ -9171,6 +9173,7 @@ static void VdpauDisplayHandlerThread(void)
if (filled < VIDEO_SURFACES_MAX) {
// FIXME: hot polling
// fetch+decode or reopen
allfull = 0;
err = VideoDecodeInput(decoder->Stream);
} else {
err = VideoPollInput(decoder->Stream);
@ -9193,14 +9196,18 @@ static void VdpauDisplayHandlerThread(void)
if (!decoded) { // nothing decoded, sleep
// FIXME: sleep on wakeup
usleep(5 * 1000);
usleep(1 * 1000);
}
clock_gettime(CLOCK_MONOTONIC, &nowtime);
// time for one frame over?
if ((nowtime.tv_sec - VdpauFrameTime.tv_sec) * 1000 * 1000 * 1000 +
(nowtime.tv_nsec - VdpauFrameTime.tv_nsec) < 15 * 1000 * 1000) {
return;
// all decoder buffers are full
// and display is not preempted
// speed up filling display queue, wait on display queue empty
if (!allfull || VdpauPreemption) {
clock_gettime(CLOCK_MONOTONIC, &nowtime);
// time for one frame over?
if ((nowtime.tv_sec - VdpauFrameTime.tv_sec) * 1000 * 1000 * 1000 +
(nowtime.tv_nsec - VdpauFrameTime.tv_nsec) < 15 * 1000 * 1000) {
return;
}
}
if (VdpauPreemption) { // display preempted