| author | Zhenggang Luo <zhenggang.luo@amlogic.com> | 2015-05-27 11:03:00 (GMT) |
|---|---|---|
| committer | Zhenggang Luo <zhenggang.luo@amlogic.com> | 2015-05-27 11:04:15 (GMT) |
| commit | f36ea7e93580a9b52c0baec10da7192f91560347 (patch) | |
| tree | 85835e0bd2e5deacd62572bd46f3f128152eb17c | |
| parent | 158ba0aaa4686ff2e250101a79ecbe4adce224bb (diff) | |
| download | audio-f36ea7e93580a9b52c0baec10da7192f91560347.zip audio-f36ea7e93580a9b52c0baec10da7192f91560347.tar.gz audio-f36ea7e93580a9b52c0baec10da7192f91560347.tar.bz2 | |
PD#104217:fixed overflow issue in out_get_buffer_size()
Change-Id: I94efa018992f89bf1da36f9be52f45de79666a2b
| -rw-r--r-- | hdmi_audio_hw.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hdmi_audio_hw.c b/hdmi_audio_hw.c index 8cd2a6d..d534e36 100644 --- a/hdmi_audio_hw.c +++ b/hdmi_audio_hw.c @@ -747,13 +747,13 @@ static size_t out_get_buffer_size(const struct audio_stream *stream) size_t size; int codec_type=get_codec_type("/sys/class/audiodsp/digital_codec"); if(codec_type == 4 || codec_type == 5)//dd+ - size = (PERIOD_SIZE*2* PLAYBACK_PERIOD_COUNT * DEFAULT_OUT_SAMPLING_RATE) / out->config.rate; + size = (PERIOD_SIZE*2* PLAYBACK_PERIOD_COUNT * (int64_t)DEFAULT_OUT_SAMPLING_RATE) / out->config.rate; else if(codec_type == 7) - size = (PERIOD_SIZE*2 * 4* PLAYBACK_PERIOD_COUNT * DEFAULT_OUT_SAMPLING_RATE) / out->config.rate; + size = (PERIOD_SIZE*2 * 4* PLAYBACK_PERIOD_COUNT * (int64_t)DEFAULT_OUT_SAMPLING_RATE) / out->config.rate; else if(codec_type>0 && codec_type<4 ) //dd/dts - size = (PERIOD_SIZE*4*DEFAULT_OUT_SAMPLING_RATE) / out->config.rate; + size = (PERIOD_SIZE*4*(int64_t)DEFAULT_OUT_SAMPLING_RATE) / out->config.rate; else//pcm - size = (PERIOD_SIZE * DEFAULT_OUT_SAMPLING_RATE) / out->config.rate; + size = (PERIOD_SIZE * (int64_t)DEFAULT_OUT_SAMPLING_RATE) / out->config.rate; size = ((size + 15) / 16) * 16; return size * audio_stream_out_frame_size(&out->stream); |