[SCM] libav/experimental: 112 bytes smaller MpegEncContext

siretart at users.alioth.debian.org siretart at users.alioth.debian.org
Sun Jun 30 15:38:02 UTC 2013


The following commit has been merged in the experimental branch:
commit 9d9e31722ad6dda86da0ccb7eb72004c99057274
Author: Michael Niedermayer <michaelni at gmx.at>
Date:   Wed Oct 22 15:36:46 2003 +0000

    112 bytes smaller MpegEncContext
    
    Originally committed as revision 2414 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 0af668d..aaf6b87 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -447,6 +447,8 @@ int MPV_common_init(MpegEncContext *s)
         CHECKED_ALLOCZ(s->q_inter_matrix, 64*32 * sizeof(int))
         CHECKED_ALLOCZ(s->q_intra_matrix16, 64*32*2 * sizeof(uint16_t))
         CHECKED_ALLOCZ(s->q_inter_matrix16, 64*32*2 * sizeof(uint16_t))
+        CHECKED_ALLOCZ(s->input_picture, MAX_PICTURE_COUNT * sizeof(Picture*))
+        CHECKED_ALLOCZ(s->reordered_input_picture, MAX_PICTURE_COUNT * sizeof(Picture*))
     }
     CHECKED_ALLOCZ(s->blocks, 64*6*2 * sizeof(DCTELEM))
         
@@ -571,6 +573,8 @@ void MPV_common_end(MpegEncContext *s)
     av_freep(&s->q_intra_matrix16);
     av_freep(&s->q_inter_matrix16);
     av_freep(&s->blocks);
+    av_freep(&s->input_picture);
+    av_freep(&s->reordered_input_picture);
 
     for(i=0; i<MAX_PICTURE_COUNT; i++){
         free_picture(s, &s->picture[i]);
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index af01cba..40a3bdf 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -302,8 +302,8 @@ typedef struct MpegEncContext {
     int linesize;              ///< line size, in bytes, may be different from width 
     int uvlinesize;            ///< line size, for chroma in bytes, may be different from width 
     Picture *picture;          ///< main picture buffer 
-    Picture *input_picture[MAX_PICTURE_COUNT]; ///< next pictures on display order for encoding
-    Picture *reordered_input_picture[MAX_PICTURE_COUNT]; ///< pointer to the next pictures in codedorder for encoding
+    Picture **input_picture;   ///< next pictures on display order for encoding
+    Picture **reordered_input_picture; ///< pointer to the next pictures in codedorder for encoding
     
     /** 
      * copy of the previous picture structure.

-- 
Libav/FFmpeg packaging



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