return NULL;
}
-const char *pix_fmt_str[] = {
- "yuv420p",
- "yuv422",
- "rgb24",
- "bgr24",
- "yuv422p",
- "yuv444p",
- "rgba32",
- "bgra32",
- "yuv410p",
- "yuv411p",
-};
-
void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
{
const char *codec_name;
}
}
-/* Picture field are filled with 'ptr' addresses */
-void avpicture_fill(AVPicture *picture, UINT8 *ptr,
- int pix_fmt, int width, int height)
-{
- int size;
-
- size = width * height;
- switch(pix_fmt) {
- case PIX_FMT_YUV420P:
- picture->data[0] = ptr;
- picture->data[1] = picture->data[0] + size;
- picture->data[2] = picture->data[1] + size / 4;
- picture->linesize[0] = width;
- picture->linesize[1] = width / 2;
- picture->linesize[2] = width / 2;
- break;
- case PIX_FMT_YUV422P:
- picture->data[0] = ptr;
- picture->data[1] = picture->data[0] + size;
- picture->data[2] = picture->data[1] + size / 2;
- picture->linesize[0] = width;
- picture->linesize[1] = width / 2;
- picture->linesize[2] = width / 2;
- break;
- case PIX_FMT_YUV444P:
- picture->data[0] = ptr;
- picture->data[1] = picture->data[0] + size;
- picture->data[2] = picture->data[1] + size;
- picture->linesize[0] = width;
- picture->linesize[1] = width;
- picture->linesize[2] = width;
- break;
- case PIX_FMT_RGB24:
- case PIX_FMT_BGR24:
- picture->data[0] = ptr;
- picture->data[1] = NULL;
- picture->data[2] = NULL;
- picture->linesize[0] = width * 3;
- break;
- case PIX_FMT_RGBA32:
- picture->data[0] = ptr;
- picture->data[1] = NULL;
- picture->data[2] = NULL;
- picture->linesize[0] = width * 4;
- break;
- case PIX_FMT_YUV422:
- picture->data[0] = ptr;
- picture->data[1] = NULL;
- picture->data[2] = NULL;
- picture->linesize[0] = width * 2;
- break;
- default:
- picture->data[0] = NULL;
- picture->data[1] = NULL;
- picture->data[2] = NULL;
- break;
- }
-}
-
-int avpicture_get_size(int pix_fmt, int width, int height)
-{
- int size;
-
- size = width * height;
- switch(pix_fmt) {
- case PIX_FMT_YUV420P:
- size = (size * 3) / 2;
- break;
- case PIX_FMT_YUV422P:
- size = (size * 2);
- break;
- case PIX_FMT_YUV444P:
- size = (size * 3);
- break;
- case PIX_FMT_RGB24:
- case PIX_FMT_BGR24:
- size = (size * 3);
- break;
- case PIX_FMT_RGBA32:
- size = (size * 4);
- break;
- case PIX_FMT_YUV422:
- size = (size * 2);
- break;
- default:
- size = -1;
- break;
- }
- return size;
-}
-
unsigned avcodec_version( void )
{
return LIBAVCODEC_VERSION_INT;