diff options
Diffstat (limited to 'src/plugins')
-rw-r--r-- | src/plugins/directshow/player/directshowmediatype.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/plugins/directshow/player/directshowmediatype.cpp b/src/plugins/directshow/player/directshowmediatype.cpp index 9e65dc44e..ab901c547 100644 --- a/src/plugins/directshow/player/directshowmediatype.cpp +++ b/src/plugins/directshow/player/directshowmediatype.cpp @@ -153,6 +153,7 @@ QVideoSurfaceFormat DirectShowMediaType::formatFromType(const AM_MEDIA_TYPE &typ return QVideoSurfaceFormat(); } +#define PAD_TO_DWORD(x) (((x) + 3) & ~3) int DirectShowMediaType::bytesPerLine(const QVideoSurfaceFormat &format) { switch (format.pixelFormat()) { @@ -162,13 +163,13 @@ int DirectShowMediaType::bytesPerLine(const QVideoSurfaceFormat &format) return format.frameWidth() * 4; // 24 bpp packed formats. case QVideoFrame::Format_RGB24: - return format.frameWidth() * 3 + 3 - format.frameWidth() % 4; + return PAD_TO_DWORD(format.frameWidth() * 3); // 16 bpp packed formats. case QVideoFrame::Format_RGB565: case QVideoFrame::Format_RGB555: case QVideoFrame::Format_YUYV: case QVideoFrame::Format_UYVY: - return format.frameWidth() * 2 + 3 - format.frameWidth() % 4; + return PAD_TO_DWORD(format.frameWidth() * 2); // Planar formats. case QVideoFrame::Format_IMC1: case QVideoFrame::Format_IMC2: @@ -177,7 +178,7 @@ int DirectShowMediaType::bytesPerLine(const QVideoSurfaceFormat &format) case QVideoFrame::Format_YV12: case QVideoFrame::Format_NV12: case QVideoFrame::Format_YUV420P: - return format.frameWidth() + 3 - format.frameWidth() % 4; + return PAD_TO_DWORD(format.frameWidth()); default: return 0; } |