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Diffstat (limited to 'libavcodec/mpc.c')
-rw-r--r--libavcodec/mpc.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/libavcodec/mpc.c b/libavcodec/mpc.c
index 30ae591a0f..d9a1fb776a 100644
--- a/libavcodec/mpc.c
+++ b/libavcodec/mpc.c
@@ -42,27 +42,27 @@ void ff_mpc_init(void)
/**
* Process decoded Musepack data and produce PCM
*/
-static void mpc_synth(MPCContext *c, int16_t *out)
+static void mpc_synth(MPCContext *c, int16_t *out, int channels)
{
int dither_state = 0;
int i, ch;
OUT_INT samples[MPA_MAX_CHANNELS * MPA_FRAME_SIZE], *samples_ptr;
- for(ch = 0; ch < 2; ch++){
+ for(ch = 0; ch < channels; ch++){
samples_ptr = samples + ch;
for(i = 0; i < SAMPLES_PER_BAND; i++) {
ff_mpa_synth_filter(c->synth_buf[ch], &(c->synth_buf_offset[ch]),
ff_mpa_synth_window, &dither_state,
- samples_ptr, 2,
+ samples_ptr, channels,
c->sb_samples[ch][i]);
- samples_ptr += 64;
+ samples_ptr += 32 * channels;
}
}
- for(i = 0; i < MPC_FRAME_SIZE*2; i++)
+ for(i = 0; i < MPC_FRAME_SIZE*channels; i++)
*out++=samples[i];
}
-void ff_mpc_dequantize_and_synth(MPCContext * c, int maxband, void *data)
+void ff_mpc_dequantize_and_synth(MPCContext * c, int maxband, void *data, int channels)
{
int i, j, ch;
Band *bands = c->bands;
@@ -98,5 +98,5 @@ void ff_mpc_dequantize_and_synth(MPCContext * c, int maxband, void *data)
}
}
- mpc_synth(c, data);
+ mpc_synth(c, data, channels);
}