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-rw-r--r--libavcodec/atrac1.c8
-rw-r--r--tests/fate/atrac.mak13
2 files changed, 14 insertions, 7 deletions
diff --git a/libavcodec/atrac1.c b/libavcodec/atrac1.c
index b70cf4fd92..a8c8c91bcc 100644
--- a/libavcodec/atrac1.c
+++ b/libavcodec/atrac1.c
@@ -65,7 +65,7 @@ typedef struct AT1SUCtx {
DECLARE_ALIGNED(32, float, spec2)[AT1_SU_SAMPLES]; ///< mdct buffer
DECLARE_ALIGNED(32, float, fst_qmf_delay)[46]; ///< delay line for the 1st stacked QMF filter
DECLARE_ALIGNED(32, float, snd_qmf_delay)[46]; ///< delay line for the 2nd stacked QMF filter
- DECLARE_ALIGNED(32, float, last_qmf_delay)[256+23]; ///< delay line for the last stacked QMF filter
+ DECLARE_ALIGNED(32, float, last_qmf_delay)[256+39]; ///< delay line for the last stacked QMF filter
} AT1SUCtx;
/**
@@ -260,9 +260,9 @@ static void at1_subband_synthesis(AT1Ctx *q, AT1SUCtx* su, float *pOut)
/* combine low and middle bands */
ff_atrac_iqmf(q->bands[0], q->bands[1], 128, temp, su->fst_qmf_delay, iqmf_temp);
- /* delay the signal of the high band by 23 samples */
- memcpy( su->last_qmf_delay, &su->last_qmf_delay[256], sizeof(float) * 23);
- memcpy(&su->last_qmf_delay[23], q->bands[2], sizeof(float) * 256);
+ /* delay the signal of the high band by 39 samples */
+ memcpy( su->last_qmf_delay, &su->last_qmf_delay[256], sizeof(float) * 39);
+ memcpy(&su->last_qmf_delay[39], q->bands[2], sizeof(float) * 256);
/* combine (low + middle) and high bands */
ff_atrac_iqmf(temp, su->last_qmf_delay, 256, pOut, su->snd_qmf_delay, iqmf_temp);
diff --git a/tests/fate/atrac.mak b/tests/fate/atrac.mak
index 0a086d8fba..acf79a539c 100644
--- a/tests/fate/atrac.mak
+++ b/tests/fate/atrac.mak
@@ -1,6 +1,13 @@
-FATE_ATRAC1-$(call DEMDEC, AEA, ATRAC1) += fate-atrac1
-fate-atrac1: CMD = pcm -i $(TARGET_SAMPLES)/atrac1/test_tones_small.aea
-fate-atrac1: REF = $(SAMPLES)/atrac1/test_tones_small.pcm
+FATE_ATRAC1 += fate-atrac1-1
+fate-atrac1-1: CMD = pcm -i $(TARGET_SAMPLES)/atrac1/test_tones_small.aea
+fate-atrac1-1: REF = $(SAMPLES)/atrac1/test_tones_small_fixed_delay.pcm
+
+FATE_ATRAC1 += fate-atrac1-2
+fate-atrac1-2: CMD = pcm -i $(TARGET_SAMPLES)/atrac1/chirp_tone_10-16000.aea
+fate-atrac1-2: REF = $(SAMPLES)/atrac1/chirp_tone_10-16000.pcm
+fate-atrac1-2: FUZZ = 61
+
+FATE_ATRAC1-$(call DEMDEC, AEA, ATRAC1) += $(FATE_ATRAC1)
FATE_ATRAC3 += fate-atrac3-1
fate-atrac3-1: CMD = pcm -i $(TARGET_SAMPLES)/atrac3/mc_sich_at3_066_small.wav