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BUG FIX: Corrected the speed kludge for Ondio video playback. The previous solution changed the frame time directly in the file header structure, causing the changed value to be saved together with resume position, therefore destroying sync for any further playback.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5271 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2004-10-13 23:59:15 +00:00
parent 0fc34c773f
commit 2a0d541a38
1 changed files with 16 additions and 6 deletions
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22
apps/plugins/video.c
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@ -157,6 +157,9 @@ static struct
int nSeekAcc; // accelleration value for seek
int nSeekPos; // current file position for seek
bool bDiskSleep; // disk is suspended
#if FREQ == 12000000 /* Ondio speed kludge */
int nFrameTimeAdjusted;
#endif
} gPlay;
// buffer information
@ -528,7 +531,11 @@ int SeekTo(int fd, int nPos)
{
gPlay.bVideoUnderrun = false;
// start display interrupt
#if FREQ == 12000000 /* Ondio speed kludge */
rb->plugin_register_timer(gPlay.nFrameTimeAdjusted, 1, timer4_isr);
#else
rb->plugin_register_timer(gFileHdr.video_frametime, 1, timer4_isr);
#endif
}
return 0;
@ -704,8 +711,13 @@ int PlayTick(int fd)
}
if (gPlay.bHasVideo)
{ // start the video
#if FREQ == 12000000 /* Ondio speed kludge */
rb->plugin_register_timer(
gPlay.nFrameTimeAdjusted, 1, timer4_isr);
#else
rb->plugin_register_timer(
gFileHdr.video_frametime, 1, timer4_isr);
#endif
}
}
break;
@ -862,14 +874,12 @@ int main(char* filename)
gFileHdr.video_format = VIDEOFORMAT_RAW;
gFileHdr.video_width = LCD_WIDTH;
gFileHdr.video_height = LCD_HEIGHT;
gFileHdr.video_frametime = FREQ / FPS;
gFileHdr.video_frametime = 11059200 / FPS;
gFileHdr.bps_peak = gFileHdr.bps_average = LCD_WIDTH * LCD_HEIGHT * FPS;
}
#if FREQ == 12000000
/* temporary sync fix for Ondio, as .rvf is tailored to the recorder CPU freq
* 625 / 576 == 12000000 / 11059200 */
else
gFileHdr.video_frametime = (gFileHdr.video_frametime * 625) / 576;
#if FREQ == 12000000 /* Ondio speed kludge, 625 / 576 == 12000000 / 11059200 */
gPlay.nFrameTimeAdjusted = (gFileHdr.video_frametime * 625) / 576;
#endif
// continue buffer init: align the end, calc low water, read sizes