mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
Reorder buffer debug. Also print out if slice was buffered.
Originally committed as revision 30722 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
This commit is contained in:
parent
6625a3de2a
commit
f1d5a1f285
@ -2662,26 +2662,26 @@ static int RENAME(swScale)(SwsContext *c, const uint8_t* src[], int srcStride[],
|
||||
assert(firstLumSrcY >= lastInLumBuf - vLumBufSize + 1);
|
||||
assert(firstChrSrcY >= lastInChrBuf - vChrBufSize + 1);
|
||||
|
||||
// Do we have enough lines in this slice to output the dstY line
|
||||
enough_lines = lastLumSrcY < srcSliceY + srcSliceH && lastChrSrcY < -((-srcSliceY - srcSliceH)>>c->chrSrcVSubSample);
|
||||
if (!enough_lines) {
|
||||
lastLumSrcY = srcSliceY + srcSliceH - 1;
|
||||
lastChrSrcY = chrSrcSliceY + chrSrcSliceH - 1;
|
||||
}
|
||||
|
||||
DEBUG_BUFFERS("dstY: %d\n", dstY);
|
||||
DEBUG_BUFFERS("\tfirstLumSrcY: %d lastLumSrcY: %d lastInLumBuf: %d\n",
|
||||
firstLumSrcY, lastLumSrcY, lastInLumBuf);
|
||||
DEBUG_BUFFERS("\tfirstChrSrcY: %d lastChrSrcY: %d lastInChrBuf: %d\n",
|
||||
firstChrSrcY, lastChrSrcY, lastInChrBuf);
|
||||
|
||||
// Do we have enough lines in this slice to output the dstY line
|
||||
enough_lines = lastLumSrcY < srcSliceY + srcSliceH && lastChrSrcY < -((-srcSliceY - srcSliceH)>>c->chrSrcVSubSample);
|
||||
if (!enough_lines) {
|
||||
lastLumSrcY = srcSliceY + srcSliceH - 1;
|
||||
lastChrSrcY = chrSrcSliceY + chrSrcSliceH - 1;
|
||||
DEBUG_BUFFERS("buffering slice: lastLumSrcY %d lastChrSrcY %d\n",
|
||||
lastLumSrcY, lastChrSrcY);
|
||||
}
|
||||
|
||||
//Do horizontal scaling
|
||||
while(lastInLumBuf < lastLumSrcY) {
|
||||
const uint8_t *src1= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0];
|
||||
const uint8_t *src2= src[3]+(lastInLumBuf + 1 - srcSliceY)*srcStride[3];
|
||||
lumBufIndex++;
|
||||
DEBUG_BUFFERS("\t\tlumBufIndex %d: lastInLumBuf: %d\n",
|
||||
lumBufIndex, lastInLumBuf);
|
||||
assert(lumBufIndex < 2*vLumBufSize);
|
||||
assert(lastInLumBuf + 1 - srcSliceY < srcSliceH);
|
||||
assert(lastInLumBuf + 1 - srcSliceY >= 0);
|
||||
@ -2695,13 +2695,13 @@ static int RENAME(swScale)(SwsContext *c, const uint8_t* src[], int srcStride[],
|
||||
formatConvBuffer,
|
||||
pal, 1);
|
||||
lastInLumBuf++;
|
||||
DEBUG_BUFFERS("\t\tlumBufIndex %d: lastInLumBuf: %d\n",
|
||||
lumBufIndex, lastInLumBuf);
|
||||
}
|
||||
while(lastInChrBuf < lastChrSrcY) {
|
||||
const uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1];
|
||||
const uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2];
|
||||
chrBufIndex++;
|
||||
DEBUG_BUFFERS("\t\tchrBufIndex %d: lastInChrBuf: %d\n",
|
||||
chrBufIndex, lastInChrBuf);
|
||||
assert(chrBufIndex < 2*vChrBufSize);
|
||||
assert(lastInChrBuf + 1 - chrSrcSliceY < (chrSrcSliceH));
|
||||
assert(lastInChrBuf + 1 - chrSrcSliceY >= 0);
|
||||
@ -2713,6 +2713,8 @@ static int RENAME(swScale)(SwsContext *c, const uint8_t* src[], int srcStride[],
|
||||
formatConvBuffer,
|
||||
pal);
|
||||
lastInChrBuf++;
|
||||
DEBUG_BUFFERS("\t\tchrBufIndex %d: lastInChrBuf: %d\n",
|
||||
chrBufIndex, lastInChrBuf);
|
||||
}
|
||||
//wrap buf index around to stay inside the ring buffer
|
||||
if (lumBufIndex >= vLumBufSize) lumBufIndex-= vLumBufSize;
|
||||
|
Loading…
Reference in New Issue
Block a user