From 7061bf0925a7d6c5899bbe710b2b8cdae9005274 Mon Sep 17 00:00:00 2001
From: Vittorio Giovara <vittorio.giovara@gmail.com>
Date: Mon, 8 Jun 2015 13:00:49 +0100
Subject: mpegvideo: Move Picture-related functions to a separate file

---
 libavcodec/mpegvideo.h | 78 +-------------------------------------------------
 1 file changed, 1 insertion(+), 77 deletions(-)

(limited to 'libavcodec/mpegvideo.h')

diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index d5e14f7c46..b2b2f6df79 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -40,6 +40,7 @@
 #include "idctdsp.h"
 #include "me_cmp.h"
 #include "motion_est.h"
+#include "mpegpicture.h"
 #include "mpegvideodsp.h"
 #include "mpegvideoencdsp.h"
 #include "pixblockdsp.h"
@@ -60,8 +61,6 @@
 
 #define MAX_THREADS 16
 
-#define MAX_PICTURE_COUNT 32
-
 #define MAX_B_FRAMES 16
 
 #define ME_MAP_SIZE 64
@@ -70,8 +69,6 @@
 
 #define INPLACE_OFFSET 16
 
-#define EDGE_WIDTH 16
-
 /* Start codes. */
 #define SEQ_END_CODE            0x000001b7
 #define SEQ_START_CODE          0x000001b3
@@ -82,62 +79,6 @@
 #define EXT_START_CODE          0x000001b5
 #define USER_START_CODE         0x000001b2
 
-/**
- * Picture.
- */
-typedef struct Picture{
-    struct AVFrame *f;
-    ThreadFrame tf;
-
-    AVBufferRef *qscale_table_buf;
-    int8_t *qscale_table;
-
-    AVBufferRef *motion_val_buf[2];
-    int16_t (*motion_val[2])[2];
-
-    AVBufferRef *mb_type_buf;
-    uint32_t *mb_type;          ///< types and macros are defined in mpegutils.h
-
-    AVBufferRef *mbskip_table_buf;
-    uint8_t *mbskip_table;
-
-    AVBufferRef *ref_index_buf[2];
-    int8_t *ref_index[2];
-
-    AVBufferRef *mb_var_buf;
-    uint16_t *mb_var;           ///< Table for MB variances
-
-    AVBufferRef *mc_mb_var_buf;
-    uint16_t *mc_mb_var;        ///< Table for motion compensated MB variances
-
-    AVBufferRef *mb_mean_buf;
-    uint8_t *mb_mean;           ///< Table for MB luminance
-
-    AVBufferRef *hwaccel_priv_buf;
-    /**
-     * hardware accelerator private data
-     */
-    void *hwaccel_picture_private;
-
-    int field_picture;          ///< whether or not the picture was encoded in separate fields
-
-    int mb_var_sum;             ///< sum of MB variance for current frame
-    int mc_mb_var_sum;          ///< motion compensated MB variance for current frame
-
-    int b_frame_score;          /* */
-    int needs_realloc;          ///< Picture needs to be reallocated (eg due to a frame size change)
-
-    int reference;
-    int shared;
-} Picture;
-
-typedef struct ScratchpadContext {
-    uint8_t *edge_emu_buffer;     ///< temporary buffer for if MVs point to out-of-frame data
-    uint8_t *rd_scratchpad;       ///< scratchpad for rate distortion mb decision
-    uint8_t *obmc_scratchpad;
-    uint8_t *b_scratchpad;        ///< scratchpad used for writing into write only buffers
-} ScratchpadContext;
-
 /**
  * MpegEncContext.
  */
@@ -679,7 +620,6 @@ void ff_mpeg_flush(AVCodecContext *avctx);
 void ff_print_debug_info(MpegEncContext *s, Picture *p);
 void ff_write_quant_matrix(PutBitContext *pb, uint16_t *matrix);
 
-int ff_find_unused_picture(AVCodecContext *avctx, Picture *picture, int shared);
 int ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src);
 int ff_mpeg_update_thread_context(AVCodecContext *dst, const AVCodecContext *src);
 void ff_set_qscale(MpegEncContext * s, int qscale);
@@ -698,18 +638,6 @@ void ff_mpv_motion(MpegEncContext *s,
                    op_pixels_func (*pix_op)[4],
                    qpel_mc_func (*qpix_op)[16]);
 
-/**
- * Allocate a Picture.
- * The pixels are allocated/set by calling get_buffer() if shared = 0.
- */
-int ff_alloc_picture(AVCodecContext *avctx, Picture *pic, MotionEstContext *me,
-                     ScratchpadContext *sc, int shared, int encoding,
-                     int chroma_x_shift, int chroma_y_shift, int out_format,
-                     int mb_stride, int mb_height, int b8_stride,
-                     ptrdiff_t *linesize, ptrdiff_t *uvlinesize);
-
-int ff_mpeg_framesize_alloc(AVCodecContext *avctx, MotionEstContext *me,
-                            ScratchpadContext *sc, int linesize);
 /**
  * permute block according to permuatation.
  * @param last last non zero element in scantable order
@@ -744,8 +672,4 @@ int ff_rv10_encode_picture_header(MpegEncContext *s, int picture_number);
 int ff_rv_decode_dc(MpegEncContext *s, int n);
 void ff_rv20_encode_picture_header(MpegEncContext *s, int picture_number);
 
-int ff_mpeg_ref_picture(AVCodecContext *avctx, Picture *dst, Picture *src);
-void ff_mpeg_unref_picture(AVCodecContext *avctx, Picture *picture);
-void ff_free_picture_tables(Picture *pic);
-
 #endif /* AVCODEC_MPEGVIDEO_H */
-- 
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