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example: check which endian sdl is using

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enum spa_video_format uses explicit big endian, while sdl can be either.
We need to adapt the convertion table accordingly.
This commit is contained in:
columbarius 2021-07-29 23:01:30 +02:00 • committed by Wim Taymans
parent 6773ea7e5e
commit 06b03aef57
1 changed files with 45 additions and 0 deletions
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45
src/examples/sdl.h
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@ -33,6 +33,7 @@ static struct {
Uint32 format;
uint32_t id;
} sdl_video_formats[] = {
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
{ SDL_PIXELFORMAT_UNKNOWN, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_INDEX1LSB, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_UNKNOWN, SPA_VIDEO_FORMAT_UNKNOWN,},
@ -75,6 +76,50 @@ static struct {
{ SDL_PIXELFORMAT_NV12, SPA_VIDEO_FORMAT_NV12,},
{ SDL_PIXELFORMAT_NV21, SPA_VIDEO_FORMAT_NV21,},
#endif
#else
{ SDL_PIXELFORMAT_UNKNOWN, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_INDEX1LSB, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_UNKNOWN, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_INDEX1LSB, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_INDEX1MSB, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_INDEX4LSB, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_INDEX4MSB, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_INDEX8, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_RGB332, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_RGB444, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_RGB555, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_BGR555, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_ARGB4444, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_RGBA4444, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_ABGR4444, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_BGRA4444, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_ARGB1555, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_RGBA5551, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_ABGR1555, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_BGRA5551, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_RGB565, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_BGR565, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_RGB24, SPA_VIDEO_FORMAT_BGR,},
{ SDL_PIXELFORMAT_RGB888, SPA_VIDEO_FORMAT_BGR,},
{ SDL_PIXELFORMAT_RGBX8888, SPA_VIDEO_FORMAT_xBGR,},
{ SDL_PIXELFORMAT_BGR24, SPA_VIDEO_FORMAT_RGB,},
{ SDL_PIXELFORMAT_BGR888, SPA_VIDEO_FORMAT_RGB,},
{ SDL_PIXELFORMAT_BGRX8888, SPA_VIDEO_FORMAT_xRGB,},
{ SDL_PIXELFORMAT_ARGB2101010, SPA_VIDEO_FORMAT_UNKNOWN,},
{ SDL_PIXELFORMAT_RGBA8888, SPA_VIDEO_FORMAT_ABGR,},
{ SDL_PIXELFORMAT_ARGB8888, SPA_VIDEO_FORMAT_BGRA,},
{ SDL_PIXELFORMAT_BGRA8888, SPA_VIDEO_FORMAT_ARGB,},
{ SDL_PIXELFORMAT_ABGR8888, SPA_VIDEO_FORMAT_RGBA,},
{ SDL_PIXELFORMAT_YV12, SPA_VIDEO_FORMAT_YV12,},
{ SDL_PIXELFORMAT_IYUV, SPA_VIDEO_FORMAT_I420,},
{ SDL_PIXELFORMAT_YUY2, SPA_VIDEO_FORMAT_YUY2,},
{ SDL_PIXELFORMAT_UYVY, SPA_VIDEO_FORMAT_UYVY,},
{ SDL_PIXELFORMAT_YVYU, SPA_VIDEO_FORMAT_YVYU,},
#if SDL_VERSION_ATLEAST(2,0,4)
{ SDL_PIXELFORMAT_NV12, SPA_VIDEO_FORMAT_NV12,},
{ SDL_PIXELFORMAT_NV21, SPA_VIDEO_FORMAT_NV21,},
#endif
#endif
};
static inline uint32_t sdl_format_to_id(Uint32 format)