lgtm On 9/25/19, Michael Niedermayer <mich...@niedermayer.cc> wrote: > This makes the decoder faster > > Improves/Fixes: Timeout (22sec -> 20sec) > Testcase: > 17619/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fuzzer-5078510820917248 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/alsdec.c | 10 ++++++---- > 1 file changed, 6 insertions(+), 4 deletions(-) > > diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c > index a53c170d18..56313d206c 100644 > --- a/libavcodec/alsdec.c > +++ b/libavcodec/alsdec.c > @@ -1815,15 +1815,17 @@ static int decode_frame(AVCodecContext *avctx, void > *data, int *got_frame_ptr, > #define INTERLEAVE_OUTPUT(bps) > \ > { > \ > int##bps##_t *dest = (int##bps##_t*)frame->data[0]; > \ > + int channels = avctx->channels; > \ > + int32_t **raw_samples = ctx->raw_samples; > \ > shift = bps - ctx->avctx->bits_per_raw_sample; > \ > if (!ctx->cs_switch) { > \ > for (sample = 0; sample < ctx->cur_frame_length; sample++) > \ > - for (c = 0; c < avctx->channels; c++) > \ > - *dest++ = ctx->raw_samples[c][sample] * (1U << shift); > \ > + for (c = 0; c < channels; c++) > \ > + *dest++ = raw_samples[c][sample] * (1U << shift); > \ > } else { > \ > for (sample = 0; sample < ctx->cur_frame_length; sample++) > \ > - for (c = 0; c < avctx->channels; c++) > \ > - *dest++ = ctx->raw_samples[sconf->chan_pos[c]][sample] > * (1U << shift); \ > + for (c = 0; c < channels; c++) > \ > + *dest++ = raw_samples[sconf->chan_pos[c]][sample] * (1U > << shift);\ > } > \ > } > > -- > 2.23.0 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
