1
0
mirror of git://projects.qi-hardware.com/openwrt-packages.git synced 2024-12-23 01:53:20 +02:00
openwrt-packages/mplayer/patches/040-fix-theora-framesize-not-x16.patch

35 lines
1.6 KiB
Diff

Index: MPlayer-r33333/libmpcodecs/vd_theora.c
===================================================================
--- MPlayer-r33333.orig/libmpcodecs/vd_theora.c 2011-05-01 10:23:23.000000000 +0200
+++ MPlayer-r33333/libmpcodecs/vd_theora.c 2011-05-01 14:09:52.000000000 +0200
@@ -133,7 +133,7 @@
mp_msg(MSGT_DECVIDEO,MSGL_V,"INFO: Theora video init ok!\n");
mp_msg(MSGT_DECVIDEO,MSGL_INFO,"Frame: %dx%d, Picture %dx%d, Offset [%d,%d]\n", context->inf.width, context->inf.height, context->inf.frame_width, context->inf.frame_height, context->inf.offset_x, context->inf.offset_y);
- return mpcodecs_config_vo (sh,context->inf.width,context->inf.height,theora_pixelformat2imgfmt(context->inf.pixelformat));
+ return mpcodecs_config_vo (sh,context->inf.frame_width,context->inf.frame_height,theora_pixelformat2imgfmt(context->inf.pixelformat));
err_out:
free(context);
@@ -196,11 +196,17 @@
mpi = mpcodecs_get_image(sh, MP_IMGTYPE_EXPORT, 0, yuv.y_width, yuv.y_height);
if(!mpi) return NULL;
- mpi->planes[0]=yuv.y;
+ int y_offs = context->inf.offset_x + context->inf.offset_y*yuv.y_stride;
+ int uv_h_sampling = mpi->width / mpi->chroma_width;
+ int uv_v_sampling = mpi->height / mpi->chroma_height;
+ int uv_offs = context->inf.offset_x/uv_h_sampling
+ + context->inf.offset_y/uv_v_sampling * yuv.uv_stride;
+
+ mpi->planes[0]=yuv.y + y_offs;
mpi->stride[0]=yuv.y_stride;
- mpi->planes[1]=yuv.u;
+ mpi->planes[1]=yuv.u + uv_offs;
mpi->stride[1]=yuv.uv_stride;
- mpi->planes[2]=yuv.v;
+ mpi->planes[2]=yuv.v + uv_offs;
mpi->stride[2]=yuv.uv_stride;
return mpi;