From b9d475393e837d757195039b39302026cba1128c Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Tue, 17 Nov 2020 21:37:21 +0100 Subject: [PATCH] avcodec/mpegaudiodec_template: Apply shift during init Signed-off-by: Andreas Rheinhardt --- 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; } -- GitLab