Better error reporting.

Originally committed as revision 9056 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago · 56fd7cc584
parent bf1a5a46d6
commit 56fd7cc584
1 changed files with 4 additions and 2 deletions
--- a/libavcodec/dca.c
+++ b/libavcodec/dca.c
@ -1097,8 +1097,10 @@ static int dca_convert_bitstream(uint8_t * src, int src_size, uint8_t * dst,
    uint16_t *ssrc = (uint16_t *) src, *sdst = (uint16_t *) dst;
    PutBitContext pb;

-    if((unsigned)src_size > (unsigned)max_size)
+    if((unsigned)src_size > (unsigned)max_size) {
+        av_log(NULL, AV_LOG_ERROR, "Input frame size larger then DCA_MAX_FRAME_SIZE!\n");
        return -1;
+    }

    mrk = AV_RB32(src);
    switch (mrk) {
@ -1140,7 +1142,7 @@ static int dca_decode_frame(AVCodecContext * avctx,

    s->dca_buffer_size = dca_convert_bitstream(buf, buf_size, s->dca_buffer, DCA_MAX_FRAME_SIZE);
    if (s->dca_buffer_size == -1) {
-        av_log(avctx, AV_LOG_ERROR, "Not a DCA frame\n");
+        av_log(avctx, AV_LOG_ERROR, "Not a valid DCA frame\n");
        return -1;
    }