[FFmpeg-cvslog] avcodec/roqvideoenc: use av_malloc(z)_array()

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri Apr 18 18:53:13 2014 +0200| [9b888fb159ebbeb4d10e618d765fd42b60a1cbc6] | committer: Michael Niedermayer

avcodec/roqvideoenc: use av_malloc(z)_array()

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9b888fb159ebbeb4d10e618d765fd42b60a1cbc6
---

 libavcodec/roqvideoenc.c |   20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/libavcodec/roqvideoenc.c b/libavcodec/roqvideoenc.c
index 4b96934..cae157b 100644
--- a/libavcodec/roqvideoenc.c
+++ b/libavcodec/roqvideoenc.c
@@ -249,7 +249,7 @@ static void create_cel_evals(RoqContext *enc, RoqTempdata *tempData)
 {
     int n=0, x, y, i;
 
-    tempData->cel_evals = av_malloc(enc->width*enc->height/64 * sizeof(CelEvaluation));
+    tempData->cel_evals = av_malloc_array(enc->width*enc->height/64, sizeof(CelEvaluation));
 
     /* Map to the ROQ quadtree order */
     for (y=0; y<enc->height; y+=16)
@@ -799,11 +799,11 @@ static void generate_codebook(RoqContext *enc, RoqTempdata *tempdata,
     int i, j, k;
     int c_size = size*size/4;
     int *buf;
-    int *codebook = av_malloc(6*c_size*cbsize*sizeof(int));
+    int *codebook = av_malloc_array(6*c_size, cbsize*sizeof(int));
     int *closest_cb;
 
     if (size == 4)
-        closest_cb = av_malloc(6*c_size*inputCount*sizeof(int));
+        closest_cb = av_malloc_array(6*c_size, inputCount*sizeof(int));
     else
         closest_cb = tempdata->closest_cb2;
 
@@ -834,8 +834,8 @@ static void generate_new_codebooks(RoqContext *enc, RoqTempdata *tempData)
     int max = enc->width*enc->height/16;
     uint8_t mb2[3*4];
     roq_cell *results4 = av_malloc(sizeof(roq_cell)*MAX_CBS_4x4*4);
-    uint8_t *yuvClusters=av_malloc(sizeof(int)*max*6*4);
-    int *points = av_malloc(max*6*4*sizeof(int));
+    uint8_t *yuvClusters=av_malloc_array(max, sizeof(int)*6*4);
+    int *points = av_malloc_array(max, 6*4*sizeof(int));
     int bias;
 
     /* Subsample YUV data */
@@ -852,7 +852,7 @@ static void generate_new_codebooks(RoqContext *enc, RoqTempdata *tempData)
 
     codebooks->numCB4 = (enc->quake3_compat ? MAX_CBS_4x4-1 : MAX_CBS_4x4);
 
-    tempData->closest_cb2 = av_malloc(max*4*sizeof(int));
+    tempData->closest_cb2 = av_malloc_array(max, 4*sizeof(int));
 
     /* Create 2x2 codebooks */
     generate_codebook(enc, tempData, points, max*4, enc->cb2x2, 2, MAX_CBS_2x2);
@@ -985,16 +985,16 @@ static av_cold int roq_encode_init(AVCodecContext *avctx)
     enc->tmpData      = av_malloc(sizeof(RoqTempdata));
 
     enc->this_motion4 =
-        av_mallocz((enc->width*enc->height/16)*sizeof(motion_vect));
+        av_mallocz_array((enc->width*enc->height/16), sizeof(motion_vect));
 
     enc->last_motion4 =
-        av_malloc ((enc->width*enc->height/16)*sizeof(motion_vect));
+        av_malloc_array ((enc->width*enc->height/16), sizeof(motion_vect));
 
     enc->this_motion8 =
-        av_mallocz((enc->width*enc->height/64)*sizeof(motion_vect));
+        av_mallocz_array((enc->width*enc->height/64), sizeof(motion_vect));
 
     enc->last_motion8 =
-        av_malloc ((enc->width*enc->height/64)*sizeof(motion_vect));
+        av_malloc_array ((enc->width*enc->height/64), sizeof(motion_vect));
 
     return 0;
 }