X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmpc.h;h=cdf49c1a4e373710339beacc9644e81d1ac4a42e;hb=1f80742f49a9a4e846c9f099387881abc87150b2;hp=d9aa22af4130280729cdf3efa8d0e51aa114daca;hpb=b250f9c66d3ddd84652d158fb979a5f21e3f2c71;p=ffmpeg

diff --git a/libavcodec/mpc.h b/libavcodec/mpc.h
index d9aa22af413..cdf49c1a4e3 100644
--- a/libavcodec/mpc.h
+++ b/libavcodec/mpc.h
@@ -2,25 +2,26 @@
  * Musepack decoder
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
- * @file mpc.h Musepack decoder
+ * @file
+ * Musepack decoder
  * MPEG Audio Layer 1/2 -like codec with frames of 1152 samples
  * divided into 32 subbands.
  */
@@ -28,24 +29,19 @@
 #ifndef AVCODEC_MPC_H
 #define AVCODEC_MPC_H
 
-#include "libavutil/random.h"
+#include "libavutil/lfg.h"
 #include "avcodec.h"
-#include "bitstream.h"
-#include "dsputil.h"
-
-#if CONFIG_MPEGAUDIO_HP
-#define USE_HIGHPRECISION
-#endif
+#include "bswapdsp.h"
+#include "get_bits.h"
 #include "mpegaudio.h"
-
-#include "mpcdata.h"
+#include "mpegaudiodsp.h"
 
 #define BANDS            32
 #define SAMPLES_PER_BAND 36
 #define MPC_FRAME_SIZE   (BANDS * SAMPLES_PER_BAND)
 
 /** Subband structure - hold all variables for each subband */
-typedef struct {
+typedef struct Band {
     int msf; ///< mid-stereo flag
     int res[2];
     int scfi[2];
@@ -53,8 +49,9 @@ typedef struct {
     int Q[2];
 }Band;
 
-typedef struct {
-    DSPContext dsp;
+typedef struct MPCContext {
+    BswapDSPContext bdsp;
+    MPADSPContext mpadsp;
     GetBitContext gb;
     int IS, MSS, gapless;
     int lastframelen;
@@ -66,15 +63,15 @@ typedef struct {
     int cur_frame, frames;
     uint8_t *bits;
     int buf_size;
-    AVRandomState rnd;
+    AVLFG rnd;
     int frames_to_skip;
     /* for synthesis */
-    DECLARE_ALIGNED_16(MPA_INT, synth_buf[MPA_MAX_CHANNELS][512*2]);
+    DECLARE_ALIGNED(16, MPA_INT, synth_buf)[MPA_MAX_CHANNELS][512*2];
     int synth_buf_offset[MPA_MAX_CHANNELS];
-    DECLARE_ALIGNED_16(int32_t, sb_samples[MPA_MAX_CHANNELS][36][SBLIMIT]);
+    DECLARE_ALIGNED(16, int32_t, sb_samples)[MPA_MAX_CHANNELS][36][SBLIMIT];
 } MPCContext;
 
-void ff_mpc_init();
-void ff_mpc_dequantize_and_synth(MPCContext *c, int maxband, void *dst);
+void ff_mpc_init(void);
+void ff_mpc_dequantize_and_synth(MPCContext *c, int maxband, int16_t **out, int channels);
 
 #endif /* AVCODEC_MPC_H */