[FFmpeg-devel] [PATCH v2 157/162] avcodec/mpegaudiodec_template: Apply shift during init
Andreas Rheinhardt
andreas.rheinhardt at gmail.com
Fri Nov 20 09:33:22 EET 2020
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
---
libavcodec/mpegaudiodec_template.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavcodec/mpegaudiodec_template.c b/libavcodec/mpegaudiodec_template.c
index 1faaa0ae52..3fb09511bc 100644
--- a/libavcodec/mpegaudiodec_template.c
+++ b/libavcodec/mpegaudiodec_template.c
@@ -174,10 +174,10 @@ static void init_long_region(MPADecodeContext *s, GranuleDef *g,
int ra1, int ra2)
{
int l;
- g->region_size[0] = band_index_long[s->sample_rate_index][ra1 + 1] >> 1;
+ g->region_size[0] = band_index_long[s->sample_rate_index][ra1 + 1];
/* should not overflow */
l = FFMIN(ra1 + ra2 + 2, 22);
- g->region_size[1] = band_index_long[s->sample_rate_index][ l] >> 1;
+ g->region_size[1] = band_index_long[s->sample_rate_index][ l];
}
static void compute_band_indexes(MPADecodeContext *s, GranuleDef *g)
@@ -327,7 +327,7 @@ static av_cold void decode_init_static(void)
k = 0;
for (j = 0; j < 22; j++) {
band_index_long[i][j] = k;
- k += band_size_long[i][j];
+ k += band_size_long[i][j] >> 1;
}
band_index_long[i][22] = k;
}
--
2.25.1
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