[FFmpeg-cvslog] avcodec/ffv1: use av_malloc_array()

Michael Niedermayer git at videolan.org
Sat Apr 12 15:46:48 CEST 2014


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Apr 12 15:41:00 2014 +0200| [e89f3d0ed21259a714a8bd5d05d95af5b1e0f73f] | committer: Michael Niedermayer

avcodec/ffv1: use av_malloc_array()

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e89f3d0ed21259a714a8bd5d05d95af5b1e0f73f
---

 libavcodec/ffv1.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c
index fbaf5ae..ab58a60 100644
--- a/libavcodec/ffv1.c
+++ b/libavcodec/ffv1.c
@@ -75,13 +75,13 @@ av_cold int ffv1_init_slice_state(FFV1Context *f, FFV1Context *fs)
 
         if (fs->ac) {
             if (!p->state)
-                p->state = av_malloc(CONTEXT_SIZE * p->context_count *
+                p->state = av_malloc_array(p->context_count, CONTEXT_SIZE *
                                      sizeof(uint8_t));
             if (!p->state)
                 return AVERROR(ENOMEM);
         } else {
             if (!p->vlc_state)
-                p->vlc_state = av_malloc(p->context_count * sizeof(VlcState));
+                p->vlc_state = av_malloc_array(p->context_count, sizeof(VlcState));
             if (!p->vlc_state)
                 return AVERROR(ENOMEM);
         }
@@ -137,7 +137,7 @@ av_cold int ffv1_init_slice_contexts(FFV1Context *f)
         fs->slice_x      = sxs;
         fs->slice_y      = sys;
 
-        fs->sample_buffer = av_malloc(3 * MAX_PLANES * (fs->width + 6) *
+        fs->sample_buffer = av_malloc_array((fs->width + 6), 3 * MAX_PLANES *
                                       sizeof(*fs->sample_buffer));
         if (!fs->sample_buffer)
             return AVERROR(ENOMEM);
@@ -150,7 +150,7 @@ int ffv1_allocate_initial_states(FFV1Context *f)
     int i;
 
     for (i = 0; i < f->quant_table_count; i++) {
-        f->initial_states[i] = av_malloc(f->context_count[i] *
+        f->initial_states[i] = av_malloc_array(f->context_count[i],
                                          sizeof(*f->initial_states[i]));
         if (!f->initial_states[i])
             return AVERROR(ENOMEM);



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