utils.c

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#ifdef HAVE_CONFIG_H
#include "config.h"
#include "config_unix.h"
#include "config_win32.h"
#endif // HAVE_CONFIG_H
 
#include "libavcodec/utils.h"
 
static const struct uv_to_av_pixfmt uv_to_av_pixfmts[] = {
        {RGBA, AV_PIX_FMT_RGBA},
        {UYVY, AV_PIX_FMT_UYVY422},
        {YUYV,AV_PIX_FMT_YUYV422},
        //R10k,
        //v210,
        //DVS10,
        //DXT1,
        //DXT1_YUV,
        //DXT5,
        {RGB, AV_PIX_FMT_RGB24},
        //JPEG,
        //RAW,
        //H264,
        //MJPG,
        //VP8,
        {BGR, AV_PIX_FMT_BGR24},
        //J2K,
        {I420, AV_PIX_FMT_YUVJ420P},
        {RG48, AV_PIX_FMT_RGB48LE},
#if XV3X_PRESENT
        {Y416, AV_PIX_FMT_XV36},
#endif
        {0, 0}
};
 
codec_t get_av_to_ug_pixfmt(enum AVPixelFormat av_pixfmt) {
        for (unsigned int i = 0; uv_to_av_pixfmts[i].uv_codec != VIDEO_CODEC_NONE; ++i) {
                if (uv_to_av_pixfmts[i].av_pixfmt == av_pixfmt) {
                        return uv_to_av_pixfmts[i].uv_codec;
                }
        }
        return VIDEO_CODEC_NONE;
}
 
enum AVPixelFormat get_ug_to_av_pixfmt(codec_t ug_codec) {
        for (unsigned int i = 0; uv_to_av_pixfmts[i].uv_codec != VIDEO_CODEC_NONE; ++i) {
                if (uv_to_av_pixfmts[i].uv_codec == ug_codec) {
                        return uv_to_av_pixfmts[i].av_pixfmt;
                }
        }
        return AV_PIX_FMT_NONE;
}
 
const struct uv_to_av_pixfmt *get_av_to_ug_pixfmts() {
        return uv_to_av_pixfmts;
}
 
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