mpegvideo_parser: fix buffer access beyond end

[ffmpeg] / libavcodec / lcldec.c

diff --git a/libavcodec/lcldec.c b/libavcodec/lcldec.c
index 66db7c7f1cd628f942c741620ebb68f12e64b208..9b5e16decc6c78b8e06ed65d419ba870506cad4c 100644 (file)
--- a/libavcodec/lcldec.c
+++ b/libavcodec/lcldec.c
@@ -44,6 +44,7 @@
 #include "libavutil/mem.h"
 #include "avcodec.h"
 #include "bytestream.h"
+#include "internal.h"
 #include "lcl.h"
 
 #if CONFIG_ZLIB_DECODER
@@ -163,7 +164,7 @@ static int zlib_decomp(AVCodecContext *avctx, const uint8_t *src, int src_len, i
  * Decode a frame
  *
  */
-static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt)
+static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
 {
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
@@ -186,7 +187,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
 
     c->pic.reference = 0;
     c->pic.buffer_hints = FF_BUFFER_HINTS_VALID;
-    if(avctx->get_buffer(avctx, &c->pic) < 0){
+    if(ff_get_buffer(avctx, &c->pic) < 0){
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return -1;
     }
@@ -468,7 +469,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
         return -1;
     }
 
-    *data_size = sizeof(AVFrame);
+    *got_frame = 1;
     *(AVFrame*)data = c->pic;
 
     /* always report that the buffer was completely consumed */