zqz/platform-external-webrtc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

iLBC: Handle a case of bad input data

Browse Source 
We detect an unreasonable state (caused by a bad encoded stream)
before it can lead to problems, and handle it by resetting the
decoder.

NOPRESUBMIT=true
BUG=chromium:617124

Review-Url: https://codereview.webrtc.org/2255203002
Cr-Commit-Position: refs/heads/master@{#13888}
This commit is contained in:
kwiberg
2016-08-24 02:46:44 -07:00
committed by Commit bot
parent 0aa9d1808b
commit 619a211562
16 changed files with 211 additions and 99 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
webrtc/modules/audio_coding/codecs/ilbc/decode_residual.h
View File

@ -19,20 +19,22 @@
#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_DECODE_RESIDUAL_H_
#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_DECODE_RESIDUAL_H_
#include <stdbool.h>
#include "defines.h"
/*----------------------------------------------------------------*
* frame residual decoder function (subrutine to iLBC_decode)
*---------------------------------------------------------------*/
void WebRtcIlbcfix_DecodeResidual(
IlbcDecoder *iLBCdec_inst,
/* (i/o) the decoder state structure */
iLBC_bits *iLBC_encbits, /* (i/o) Encoded bits, which are used
for the decoding */
int16_t *decresidual, /* (o) decoded residual frame */
int16_t *syntdenum /* (i) the decoded synthesis filter
coefficients */
);
// Returns true on success, false on failure. In case of failure, the decoder
// state may be corrupted and needs resetting.
bool WebRtcIlbcfix_DecodeResidual(
IlbcDecoder* iLBCdec_inst, /* (i/o) the decoder state structure */
iLBC_bits* iLBC_encbits, /* (i/o) Encoded bits, which are used
for the decoding */
int16_t* decresidual, /* (o) decoded residual frame */
int16_t* syntdenum /* (i) the decoded synthesis filter
coefficients */
) WARN_UNUSED_RESULT;
#endif