Add spectral extension to the E-AC-3 decoder.

[ffmpeg] / libavcodec / mpc.h

diff --git a/libavcodec/mpc.h b/libavcodec/mpc.h
index 0c1548992fb9771c954772a5af4427b4ca8bd33f..51bee757a5f03a06dbab2cfbfd682132fc402a18 100644 (file)
--- a/libavcodec/mpc.h
+++ b/libavcodec/mpc.h
@@ -20,22 +20,18 @@
  */
 
 /**
- * @file mpc.h Musepack decoder
+ * @file libavcodec/mpc.h Musepack decoder
  * MPEG Audio Layer 1/2 -like codec with frames of 1152 samples
  * divided into 32 subbands.
  */
 
-#ifndef FFMPEG_MPC_H
-#define FFMPEG_MPC_H
+#ifndef AVCODEC_MPC_H
+#define AVCODEC_MPC_H
 
-#include "libavutil/random.h"
+#include "libavutil/lfg.h"
 #include "avcodec.h"
-#include "bitstream.h"
+#include "get_bits.h"
 #include "dsputil.h"
-
-#ifdef CONFIG_MPEGAUDIO_HP
-#define USE_HIGHPRECISION
-#endif
 #include "mpegaudio.h"
 
 #include "mpcdata.h"
@@ -66,15 +62,15 @@ 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;
 
-extern void ff_mpc_init();
-extern 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, void *dst);
 
-#endif /* FFMPEG_MPC_H */
+#endif /* AVCODEC_MPC_H */