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authorMichael Niedermayer <michaelni@gmx.at>2013-07-14 03:22:10 +0200
committerMichael Niedermayer <michaelni@gmx.at>2013-07-14 03:36:19 +0200
commitd5f5e5166216b861d2bfc90f2aa30b7225e8b69d (patch)
treec06924e9db4972ba221850a83ee0f39b09827a76 /libswscale/utils.c
parentfc6ca373163830f431ffab4b11d79012b2311485 (diff)
downloadffmpeg-d5f5e5166216b861d2bfc90f2aa30b7225e8b69d.tar.gz
swscale: move format handling to its own function
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswscale/utils.c')
-rw-r--r--libswscale/utils.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/libswscale/utils.c b/libswscale/utils.c
index 5170321176..5c40f00747 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -52,6 +52,8 @@
#include "swscale.h"
#include "swscale_internal.h"
+static void handle_formats(SwsContext *c);
+
unsigned swscale_version(void)
{
av_assert0(LIBSWSCALE_VERSION_MICRO >= 100);
@@ -1039,6 +1041,14 @@ static int handle_xyz(enum AVPixelFormat *format)
}
}
+static void handle_formats(SwsContext *c)
+{
+ c->src0Alpha = handle_0alpha(&c->srcFormat);
+ c->dst0Alpha = handle_0alpha(&c->dstFormat);
+ c->srcXYZ = handle_xyz(&c->srcFormat);
+ c->dstXYZ = handle_xyz(&c->dstFormat);
+}
+
SwsContext *sws_alloc_context(void)
{
SwsContext *c = av_mallocz(sizeof(SwsContext));
@@ -1578,12 +1588,9 @@ SwsContext *sws_getContext(int srcW, int srcH, enum AVPixelFormat srcFormat,
c->dstH = dstH;
c->srcRange = handle_jpeg(&srcFormat);
c->dstRange = handle_jpeg(&dstFormat);
- c->src0Alpha = handle_0alpha(&srcFormat);
- c->dst0Alpha = handle_0alpha(&dstFormat);
- c->srcXYZ = handle_xyz(&srcFormat);
- c->dstXYZ = handle_xyz(&dstFormat);
c->srcFormat = srcFormat;
c->dstFormat = dstFormat;
+ handle_formats(c);
if (param) {
c->param[0] = param[0];
@@ -2022,15 +2029,12 @@ struct SwsContext *sws_getCachedContext(struct SwsContext *context, int srcW,
context->srcW = srcW;
context->srcH = srcH;
context->srcRange = handle_jpeg(&srcFormat);
- context->src0Alpha = handle_0alpha(&srcFormat);
- context->srcXYZ = handle_xyz(&srcFormat);
context->srcFormat = srcFormat;
context->dstW = dstW;
context->dstH = dstH;
context->dstRange = handle_jpeg(&dstFormat);
- context->dst0Alpha = handle_0alpha(&dstFormat);
- context->dstXYZ = handle_xyz(&dstFormat);
context->dstFormat = dstFormat;
+ handle_formats(context);
context->flags = flags;
context->param[0] = param[0];
context->param[1] = param[1];