[FFmpeg-devel,4/6] avcodec/vorbisenc: Move encoder structures and macros to separate file

diff --git a/libavcodec/vorbisenc.c b/libavcodec/vorbisenc.c
index 73182c6356..fae90c4a30 100644
--- a/libavcodec/vorbisenc.c
+++ b/libavcodec/vorbisenc.c
@@ -25,18 +25,12 @@ 
  */
 
 #include <float.h>
-#include "libavutil/float_dsp.h"
 
+#include "vorbisenc.h"
 #include "avcodec.h"
 #include "internal.h"
-#include "fft.h"
 #include "mathops.h"
-#include "vorbis.h"
 #include "vorbis_enc_data.h"
-#include "vorbispsy.h"
-
-#include "audio_frame_queue.h"
-#include "libavfilter/bufferqueue.h"
 
 #define BITSTREAM_WRITER_LE
 #include "put_bits.h"
@@ -44,116 +38,6 @@ 
 #undef NDEBUG
 #include <assert.h>
 
-typedef struct vorbis_enc_codebook {
-    int nentries;
-    uint8_t *lens;
-    uint32_t *codewords;
-    int ndimensions;
-    float min;
-    float delta;
-    int seq_p;
-    int lookup;
-    int *quantlist;
-    float *dimensions;
-    float *pow2;
-} vorbis_enc_codebook;
-
-typedef struct vorbis_enc_floor_class {
-    int dim;
-    int subclass;
-    int masterbook;
-    int *books;
-} vorbis_enc_floor_class;
-
-typedef struct vorbis_enc_floor {
-    int partitions;
-    int *partition_to_class;
-    int nclasses;
-    vorbis_enc_floor_class *classes;
-    int multiplier;
-    int rangebits;
-    int values;
-    vorbis_floor1_entry *list;
-} vorbis_enc_floor;
-
-typedef struct vorbis_enc_residue {
-    int type;
-    int begin;
-    int end;
-    int partition_size;
-    int classifications;
-    int classbook;
-    int8_t (*books)[8];
-    float (*maxes)[2];
-} vorbis_enc_residue;
-
-typedef struct vorbis_enc_mapping {
-    int submaps;
-    int *mux;
-    int *floor;
-    int *residue;
-    int coupling_steps;
-    int *magnitude;
-    int *angle;
-} vorbis_enc_mapping;
-
-typedef struct vorbis_enc_mode {
-    int blockflag;
-    int mapping;
-} vorbis_enc_mode;
-
-typedef struct vorbis_enc_context {
-    int channels;
-    int sample_rate;
-    int log2_blocksize[2];
-    int blockflags[3]; ///< Flags used for the previous, current, next windows
-    int transient;     ///< Negative if a series of transients are not being encoded
-    int num_transient; ///< Number of short blocks for each frame
-    FFTContext mdct[2];
-    const float *win[2];
-    int have_saved;
-    float *saved;
-    float *samples;
-    float *floor;  // also used for tmp values for mdct
-    float *coeffs; // also used for residue after floor
-    float *scratch; //< Used for temp values for psy model and window application
-    float quality;
-
-    AudioFrameQueue afq;
-    struct FFBufQueue bufqueue;
-
-    int ncodebooks;
-    vorbis_enc_codebook *codebooks;
-
-    int nfloors;
-    vorbis_enc_floor *floors;
-
-    int nresidues;
-    vorbis_enc_residue *residues;
-
-    int nmappings;
-    vorbis_enc_mapping *mappings;
-
-    int nmodes;
-    vorbis_enc_mode *modes;
-
-    int64_t next_pts;
-
-    AVFloatDSPContext *fdsp;
-    VorbisPsyContext vpctx;
-} vorbis_enc_context;
-
-#define MAX_CHANNELS     2
-#define MAX_CODEBOOK_DIM 8
-
-#define MAX_FLOOR_CLASS_DIM  4
-#define NUM_FLOOR_PARTITIONS 8
-#define MAX_FLOOR_VALUES     (MAX_FLOOR_CLASS_DIM*NUM_FLOOR_PARTITIONS+2)
-
-#define RESIDUE_SIZE           1600
-#define RESIDUE_PART_SIZE      32
-#define NUM_RESIDUE_PARTITIONS (RESIDUE_SIZE/RESIDUE_PART_SIZE)
-
 static inline int put_codeword(PutBitContext *pb, vorbis_enc_codebook *cb,
                                int entry)
 {
diff --git a/libavcodec/vorbisenc.h b/libavcodec/vorbisenc.h
new file mode 100644
index 0000000000..15ee02dfa6
--- /dev/null
+++ b/libavcodec/vorbisenc.h
@@ -0,0 +1,145 @@ 
+/*
+ * Vorbis encoder
+ * Copyright (C) 2017 Tyler Jones
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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,
+ * 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
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_VORBISENC_H
+#define AVCODEC_VORBISENC_H
+
+#define MAX_CHANNELS     2
+#define MAX_CODEBOOK_DIM 8
+
+#define MAX_FLOOR_CLASS_DIM  4
+#define NUM_FLOOR_PARTITIONS 8
+#define MAX_FLOOR_VALUES     (MAX_FLOOR_CLASS_DIM*NUM_FLOOR_PARTITIONS+2)
+
+#define RESIDUE_SIZE           1600
+#define RESIDUE_PART_SIZE      32
+#define NUM_RESIDUE_PARTITIONS (RESIDUE_SIZE/RESIDUE_PART_SIZE)
+
+#include "vorbis.h"
+#include "vorbispsy.h"
+#include "audio_frame_queue.h"
+#include "libavutil/float_dsp.h"
+#include "libavfilter/bufferqueue.h"
+#include "fft.h"
+
+typedef struct vorbis_enc_codebook {
+    int nentries;
+    uint8_t *lens;
+    uint32_t *codewords;
+    int ndimensions;
+    float min;
+    float delta;
+    int seq_p;
+    int lookup;
+    int *quantlist;
+    float *dimensions;
+    float *pow2;
+} vorbis_enc_codebook;
+
+typedef struct vorbis_enc_floor_class {
+    int dim;
+    int subclass;
+    int masterbook;
+    int *books;
+} vorbis_enc_floor_class;
+
+typedef struct vorbis_enc_floor {
+    int partitions;
+    int *partition_to_class;
+    int nclasses;
+    vorbis_enc_floor_class *classes;
+    int multiplier;
+    int rangebits;
+    int values;
+    vorbis_floor1_entry *list;
+} vorbis_enc_floor;
+
+typedef struct vorbis_enc_residue {
+    int type;
+    int begin;
+    int end;
+    int partition_size;
+    int classifications;
+    int classbook;
+    int8_t (*books)[8];
+    float (*maxes)[2];
+} vorbis_enc_residue;
+
+typedef struct vorbis_enc_mapping {
+    int submaps;
+    int *mux;
+    int *floor;
+    int *residue;
+    int coupling_steps;
+    int *magnitude;
+    int *angle;
+} vorbis_enc_mapping;
+
+typedef struct vorbis_enc_mode {
+    int blockflag;
+    int mapping;
+} vorbis_enc_mode;
+
+typedef struct vorbis_enc_context {
+    int channels;
+    int sample_rate;
+    int log2_blocksize[2];
+    int blockflags[3]; ///< Flags used for the previous, current, next windows
+    int transient;     ///< Negative if a series of transients are not being encoded
+    int num_transient; ///< Number of short blocks for each frame
+    FFTContext mdct[2];
+    const float *win[2];
+    int have_saved;
+    float *saved;
+    float *samples;
+    float *floor;  // also used for tmp values for mdct
+    float *coeffs; // also used for residue after floor
+    float *scratch; //< Used for temp values for psy model and window application
+    float quality;
+
+    AudioFrameQueue afq;
+    struct FFBufQueue bufqueue;
+
+    int nfloor_books;
+    vorbis_enc_codebook *floor_books;
+
+    int nfloors;
+    vorbis_enc_floor *floors;
+
+    int nres_books;
+    vorbis_enc_codebook *res_books;
+
+    int nresidues;
+    vorbis_enc_residue *residues;
+
+    int nmappings;
+    vorbis_enc_mapping *mappings;
+
+    int nmodes;
+    vorbis_enc_mode *modes;
+
+    int64_t next_pts;
+
+    AVFloatDSPContext *fdsp;
+    VorbisPsyContext vpctx;
+} vorbis_enc_context;
+
+#endif /* AVCODEC_VORBISENC_H */