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avcodec/cavsdec: print warning if no frame has been decoded 

Fixes ticket3128

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-12-05 02:17:15 +01:00
parent 63f74cedc9
commit 9ca32b2060
1 changed files with 4 additions and 1 deletions
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5
libavcodec/cavsdec.c
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@ -1167,8 +1167,11 @@ static int cavs_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
buf_end = buf + buf_size;
for(;;) {
buf_ptr = avpriv_find_start_code(buf_ptr, buf_end, &stc);
if ((stc & 0xFFFFFE00) || buf_ptr == buf_end)
if ((stc & 0xFFFFFE00) || buf_ptr == buf_end) {
if (!h->stc)
av_log(h->avctx, AV_LOG_WARNING, "no frame decoded\n");
return FFMAX(0, buf_ptr - buf);
}
input_size = (buf_end - buf_ptr) * 8;
switch (stc) {
case CAVS_START_CODE: