diff options
Diffstat (limited to 'libavcodec/qcelpdec.c')
| -rw-r--r-- | libavcodec/qcelpdec.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/libavcodec/qcelpdec.c b/libavcodec/qcelpdec.c index 477eaee8c6..a8a65fce06 100644 --- a/libavcodec/qcelpdec.c +++ b/libavcodec/qcelpdec.c @@ -738,11 +738,17 @@ static int qcelp_decode_frame(AVCodecContext *avctx, void *data, int *data_size, int buf_size = avpkt->size; QCELPContext *q = avctx->priv_data; float *outbuffer = data; - int i; + int i, out_size; float quantized_lspf[10], lpc[10]; float gain[16]; float *formant_mem; + out_size = 160 * av_get_bytes_per_sample(avctx->sample_fmt); + if (*data_size < out_size) { + av_log(avctx, AV_LOG_ERROR, "Output buffer is too small\n"); + return AVERROR(EINVAL); + } + if((q->bitrate = determine_bitrate(avctx, buf_size, &buf)) == I_F_Q) { warn_insufficient_frame_quality(avctx, "bitrate cannot be determined."); @@ -837,7 +843,7 @@ erasure: memcpy(q->prev_lspf, quantized_lspf, sizeof(q->prev_lspf)); q->prev_bitrate = q->bitrate; - *data_size = 160 * sizeof(*outbuffer); + *data_size = out_size; return buf_size; } |