[vlc-devel] [PATCH 1/2] omxil: Split CopyOmxPicture into a smaller helper function

Martin Storsjö martin at martin.st
Mon Sep 24 15:44:32 CEST 2012


This smaller function doesn't use the omxil decoder's internal
structures.

This allows using this function for copying data in a given
OMX pixel format, to be used by the MediaCodec decoder (that
uses OMX pixel format definitions).
---
 modules/codec/omxil/omxil_utils.h |    4 ++++
 modules/codec/omxil/utils.c       |   18 +++++++++++-------
 2 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/modules/codec/omxil/omxil_utils.h b/modules/codec/omxil/omxil_utils.h
index 635951c..d51c16a 100644
--- a/modules/codec/omxil/omxil_utils.h
+++ b/modules/codec/omxil/omxil_utils.h
@@ -132,6 +132,10 @@ OMX_ERRORTYPE WaitForSpecificOmxEvent(decoder_t *p_dec,
  * Picture utility functions
  *****************************************************************************/
 void CopyOmxPicture( decoder_t *, picture_t *, OMX_BUFFERHEADERTYPE *, int );
+void CopyOmxPictureInternal( int i_color_format, picture_t *p_pic,
+                             int i_slice_height,
+                             int i_src_stride, uint8_t *p_src, int i_chroma_div );
+
 void CopyVlcPicture( decoder_t *, OMX_BUFFERHEADERTYPE *, picture_t * );
 
 /*****************************************************************************
diff --git a/modules/codec/omxil/utils.c b/modules/codec/omxil/utils.c
index c1e5fba..d652859 100644
--- a/modules/codec/omxil/utils.c
+++ b/modules/codec/omxil/utils.c
@@ -123,14 +123,18 @@ void CopyOmxPicture( decoder_t *p_dec, picture_t *p_pic,
                      OMX_BUFFERHEADERTYPE *p_header, int i_slice_height )
 {
     decoder_sys_t *p_sys = p_dec->p_sys;
-    int i_src_stride, i_dst_stride;
-    int i_plane, i_width, i_line;
-    uint8_t *p_dst, *p_src;
 
-    i_src_stride  = p_sys->out.i_frame_stride;
-    p_src = p_header->pBuffer + p_header->nOffset;
+    CopyOmxPictureInternal(p_dec->p_sys->out.definition.format.video.eColorFormat, p_pic, i_slice_height, p_sys->out.i_frame_stride, p_header->pBuffer + p_header->nOffset, p_sys->out.i_frame_stride_chroma_div);
+}
 
-    if( p_dec->p_sys->out.definition.format.video.eColorFormat == QOMX_COLOR_FormatYUV420PackedSemiPlanar64x32Tile2m8ka )
+void CopyOmxPictureInternal( int i_color_format, picture_t *p_pic,
+                             int i_slice_height,
+                             int i_src_stride, uint8_t *p_src, int i_chroma_div )
+{
+    uint8_t *p_dst;
+    int i_dst_stride;
+    int i_plane, i_width, i_line;
+    if( i_color_format == QOMX_COLOR_FormatYUV420PackedSemiPlanar64x32Tile2m8ka )
     {
         qcom_convert(p_src, p_pic);
         return;
@@ -138,7 +142,7 @@ void CopyOmxPicture( decoder_t *p_dec, picture_t *p_pic,
 
     for( i_plane = 0; i_plane < p_pic->i_planes; i_plane++ )
     {
-        if(i_plane == 1) i_src_stride /= p_sys->out.i_frame_stride_chroma_div;
+        if(i_plane == 1) i_src_stride /= i_chroma_div;
         p_dst = p_pic->p[i_plane].p_pixels;
         i_dst_stride = p_pic->p[i_plane].i_pitch;
         i_width = p_pic->p[i_plane].i_visible_pitch;
-- 
1.7.10




More information about the vlc-devel mailing list