diff options
author | ben <ben@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2008-08-07 12:28:28 +0000 |
---|---|---|
committer | ben <ben@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2008-08-07 12:28:28 +0000 |
commit | f56b633045948f792397102ef15c227c75b6ab62 (patch) | |
tree | 66958901d26278e2ca69cb13354606acf193e810 /libvo | |
parent | e0b1c9a6b772683af9cb2a4f555cec1c5aa56afb (diff) | |
download | mpv-f56b633045948f792397102ef15c227c75b6ab62.tar.bz2 mpv-f56b633045948f792397102ef15c227c75b6ab62.tar.xz |
Add NV12 colorspace support to VIDIX driver.
patch by Magnus Damm <magnus dot damm at gmail dot com>
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27430 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libvo')
-rw-r--r-- | libvo/vosub_vidix.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/libvo/vosub_vidix.c b/libvo/vosub_vidix.c index e2b7d10634..bb53dfb89a 100644 --- a/libvo/vosub_vidix.c +++ b/libvo/vosub_vidix.c @@ -212,6 +212,34 @@ static uint32_t vidix_draw_slice_packed(uint8_t *image[], int stride[], int w,in return 0; } +static uint32_t vidix_draw_slice_nv12(uint8_t *image[], int stride[], int w,int h,int x,int y) +{ + uint8_t *src; + uint8_t *dest; + int i; + + /* Plane Y */ + dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y; + dest += dstrides.y*y + x; + src = image[0]; + for(i=0;i<h;i++){ + memcpy(dest,src,w); + src+=stride[0]; + dest += dstrides.y; + } + + /* Plane UV */ + dest = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.u; + dest += dstrides.u*y/2 + x; + src = image[1]; + for(i=0;i<h/2;i++){ + memcpy(dest,src,w); + src+=stride[1]; + dest+=dstrides.u; + } + return 0; +} + static uint32_t vidix_draw_slice(uint8_t *image[], int stride[], int w,int h,int x,int y) { mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_SUB_VIDIX_DummyVidixdrawsliceWasCalled); @@ -254,6 +282,7 @@ static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned lvo_mem = vidix_mem + vidix_play.offsets[next_frame] + vidix_play.offset.y; apitch = vidix_play.dest.pitch.y-1; switch(vidix_play.fourcc){ + case IMGFMT_NV12: case IMGFMT_YV12: case IMGFMT_IYUV: case IMGFMT_I420: @@ -449,6 +478,7 @@ int vidix_init(unsigned src_width,unsigned src_height, switch(format) { + case IMGFMT_NV12: case IMGFMT_YV12: case IMGFMT_I420: case IMGFMT_IYUV: @@ -495,6 +525,8 @@ int vidix_init(unsigned src_width,unsigned src_height, vo_server->draw_slice = vidix_draw_slice_420; else if (src_format == IMGFMT_YVU9 || src_format == IMGFMT_IF09) vo_server->draw_slice = vidix_draw_slice_410; + else if (src_format == IMGFMT_NV12) + vo_server->draw_slice = vidix_draw_slice_nv12; else vo_server->draw_slice = vidix_draw_slice_packed; } return 0; |