ffmpeg-2.8.5

git-svn-id: svn://kolibrios.org@6147 a494cfbc-eb01-0410-851d-a64ba20cac60

contrib/sdk/sources/ffmpeg/ffmpeg-2.8/libavcodec/svq1enc.h

@@ -0,0 +1,86 @@
+/*
+ * SVQ1 encoder
+ *
+ * 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_SVQ1ENC_H
+#define AVCODEC_SVQ1ENC_H
+
+#include <stdint.h>
+
+#include "libavutil/frame.h"
+#include "avcodec.h"
+#include "get_bits.h"
+#include "hpeldsp.h"
+#include "me_cmp.h"
+#include "mpegvideo.h"
+#include "put_bits.h"
+
+typedef struct SVQ1EncContext {
+    /* FIXME: Needed for motion estimation, should not be used for anything
+     * else, the idea is to make the motion estimation eventually independent
+     * of MpegEncContext, so this will be removed then. */
+    MpegEncContext m;
+    AVCodecContext *avctx;
+    MECmpContext mecc;
+    HpelDSPContext hdsp;
+    AVFrame *current_picture;
+    AVFrame *last_picture;
+    PutBitContext pb;
+    GetBitContext gb;
+
+    /* Some compression statistics */
+    enum AVPictureType pict_type;
+    int quality;
+
+    /* why ooh why this sick breadth first order,
+     * everything is slower and more complex */
+    PutBitContext reorder_pb[6];
+
+    int frame_width;
+    int frame_height;
+
+    /* Y plane block dimensions */
+    int y_block_width;
+    int y_block_height;
+
+    /* U & V plane (C planes) block dimensions */
+    int c_block_width;
+    int c_block_height;
+
+    DECLARE_ALIGNED(16, int16_t, encoded_block_levels)[6][7][256];
+
+    uint16_t *mb_type;
+    uint32_t *dummy;
+    int16_t (*motion_val8[3])[2];
+    int16_t (*motion_val16[3])[2];
+
+    int64_t rd_total;
+
+    uint8_t *scratchbuf;
+
+    int motion_est;
+
+    int (*ssd_int8_vs_int16)(const int8_t *pix1, const int16_t *pix2,
+                             intptr_t size);
+} SVQ1EncContext;
+
+void ff_svq1enc_init_ppc(SVQ1EncContext *c);
+void ff_svq1enc_init_x86(SVQ1EncContext *c);
+
+#endif /* AVCODEC_SVQ1ENC_H */