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authorStefano Sabatini <stefano.sabatini-lala@poste.it>2010-01-24 12:55:05 +0000
committerStefano Sabatini <stefano.sabatini-lala@poste.it>2010-01-24 12:55:05 +0000
commit30b6147521a3b2a9df4a4094ccee65a5fd8bc18f (patch)
treef3435c0c3c7df45cd01b8b4889d37f8259793dcb /libswscale/swscale.c
parent59398ea9c0ffb22dc1038fba2d3aa72a414ab615 (diff)
downloadffmpeg-30b6147521a3b2a9df4a4094ccee65a5fd8bc18f.tar.gz
Use av_get_bits_per_pixel() for computing the bits per pixel of the
source and destination format, cache those values in the newly added SwsContext:srcFormatBpp and SwsContext:dstFormatBpp fields, and remove the fmt_depth() function. Originally committed as revision 30419 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
Diffstat (limited to 'libswscale/swscale.c')
-rw-r--r--libswscale/swscale.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index cd365b73c5..79137088bd 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -882,7 +882,7 @@ static inline void yuv2rgbXinC_full(SwsContext *c, const int16_t *lumFilter, con
const int16_t **alpSrc, uint8_t *dest, int dstW, int y)
{
int i;
- int step= fmt_depth(c->dstFormat)/8;
+ int step= c->dstFormatBpp/8;
int aidx= 3;
switch(c->dstFormat) {
@@ -1430,10 +1430,10 @@ static int rgb2rgbWrapper(SwsContext *c, const uint8_t* src[], int srcStride[],
{
const enum PixelFormat srcFormat= c->srcFormat;
const enum PixelFormat dstFormat= c->dstFormat;
- const int srcBpp= (fmt_depth(srcFormat) + 7) >> 3;
- const int dstBpp= (fmt_depth(dstFormat) + 7) >> 3;
- const int srcId= fmt_depth(srcFormat) >> 2; /* 1:0, 4:1, 8:2, 15:3, 16:4, 24:6, 32:8 */
- const int dstId= fmt_depth(dstFormat) >> 2;
+ const int srcBpp= (c->srcFormatBpp + 7) >> 3;
+ const int dstBpp= (c->dstFormatBpp + 7) >> 3;
+ const int srcId= c->srcFormatBpp >> 2; /* 1:0, 4:1, 8:2, 15:3, 16:4, 24:6, 32:8 */
+ const int dstId= c->dstFormatBpp >> 2;
void (*conv)(const uint8_t *src, uint8_t *dst, long src_size)=NULL;
/* BGR -> BGR */
@@ -1661,8 +1661,8 @@ void ff_get_unscaled_swscale(SwsContext *c)
int needsDither;
needsDither= (isBGR(dstFormat) || isRGB(dstFormat))
- && (fmt_depth(dstFormat))<24
- && ((fmt_depth(dstFormat))<(fmt_depth(srcFormat)) || (!(isRGB(srcFormat) || isBGR(srcFormat))));
+ && c->srcFormatBpp < 24
+ && (c->dstFormatBpp < c->srcFormatBpp || (!(isRGB(srcFormat) || isBGR(srcFormat))));
/* yv12_to_nv12 */
if ((srcFormat == PIX_FMT_YUV420P || srcFormat == PIX_FMT_YUVA420P) && (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21)) {