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authorMichael Niedermayer <michaelni@gmx.at>2011-11-04 20:20:37 +0100
committerMichael Niedermayer <michaelni@gmx.at>2011-11-04 20:20:37 +0100
commit3e17543491dd6db043090f9edfc2ad8677fde868 (patch)
tree35fc291c862d3b57c108461dc6beb3f712491dee /libavcodec/qcelpdec.c
parent7275dc28f6eec4168dbef79275b605bc73dbc0e4 (diff)
parent1e1015fd223ff33a88585db13047ce766369c21b (diff)
downloadffmpeg-3e17543491dd6db043090f9edfc2ad8677fde868.tar.gz
Merge branch 'release/0.8' into release/0.7
* release/0.8: (96 commits) Version numbers for 0.8.6 snow: emu edge support Fixes Ticket592 imc: validate channel count imc: check for ff_fft_init() failure (cherry picked from commit 95fee70d6773fde1c34ff6422f48e5e66f37f263) libgsmdec: check output buffer size before decoding (cherry picked from commit b03761b1309293bbf30edef767503875277b01cf) configure: fix arch x86_32 mp3enc: avoid truncating id3v1 tags by one byte asfdec: Check packet_replic_size earlier cin audio: validate the channel count binkaudio: add some buffer overread checks. atrac1: validate number of channels (cherry picked from commit bff5b2c1ca1290ea30587ff2f76171f9e3854872) atrac1: check output buffer size before decoding (cherry picked from commit 33684b9c12b74c0140fb91e8150263db4a48d55e) vp3: fix oob read for negative tokens and memleaks on error. (cherry picked from commit 8370e426e42f2e4b9d14a1fb8107ecfe5163ce7f) apedec: set s->currentframeblocks after validating nblocks apedec: use unsigned int for 'nblocks' and make sure that it's within int range apedec: check for data buffer realloc failure (cherry picked from commit 11ca8b2d7486e879926488404b3b79af774f0f2d) apedec: check for filter buffer allocation failure (cherry picked from commit 7500781313d11b37772c05a28da20fbc112db478) mpegaudiodec: check output data size based on avctx->frame_size resample: Fix array size resample2: fix potential overflow ... Conflicts: Doxyfile RELEASE VERSION Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/qcelpdec.c')
-rw-r--r--libavcodec/qcelpdec.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/libavcodec/qcelpdec.c b/libavcodec/qcelpdec.c
index e83704d801..61c812c85d 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;
}