doxygen: Include libavcodec and libavformat examples into the documentation

[ffmpeg] / libavcodec / cavs.h

diff --git a/libavcodec/cavs.h b/libavcodec/cavs.h
index 885a2cda9e6e00be2fe3fc2f3fdc5150131e4dce..eda76a8d8ec68ce880d472939d7b416331dac46a 100644 (file)
--- a/libavcodec/cavs.h
+++ b/libavcodec/cavs.h
@@ -2,20 +2,20 @@
  * Chinese AVS video (AVS1-P2, JiZhun profile) decoder.
  * Copyright (c) 2006  Stefan Gehrer <stefan.gehrer@gmx.de>
  *
- * 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
  */
 
@@ -24,8 +24,8 @@
 
 #include "dsputil.h"
 #include "mpegvideo.h"
+#include "cavsdsp.h"
 
-#define SLICE_MIN_START_CODE    0x00000101
 #define SLICE_MAX_START_CODE    0x000001af
 #define EXT_START_CODE          0x000001b5
 #define USER_START_CODE         0x000001b2
@@ -137,7 +137,7 @@ enum cavs_mv_loc {
   MV_BWD_X3
 };
 
-DECLARE_ALIGNED_8(typedef, struct) {
+DECLARE_ALIGNED(8, typedef, struct) {
     int16_t x;
     int16_t y;
     int16_t dist;
@@ -154,6 +154,7 @@ struct dec_2dvlc {
 
 typedef struct {
     MpegEncContext s;
+    CAVSDSPContext cdsp;
     Picture picture; ///< currently decoded frame
     Picture DPB[2];  ///< reference frames
     int dist[2];     ///< temporal distances from current frame to ref frames
@@ -161,13 +162,14 @@ typedef struct {
     int aspect_ratio;
     int mb_width, mb_height;
     int pic_type;
+    int stream_revision; ///<0 for samples from 2006, 1 for rm52j encoder
     int progressive;
     int pic_structure;
     int skip_mode_flag; ///< select between skip_count or one skip_flag per MB
     int loop_filter_disable;
     int alpha_offset, beta_offset;
     int ref_flag;
-    int mbx, mby;      ///< macroblock coordinates
+    int mbx, mby, mbidx; ///< macroblock coordinates
     int flags;         ///< availability flags of neighbouring macroblocks
     int stc;           ///< last start code
     uint8_t *cy, *cu, *cv; ///< current MB sample pointers
@@ -213,7 +215,6 @@ typedef struct {
     void (*intra_pred_l[8])(uint8_t *d,uint8_t *top,uint8_t *left,int stride);
     void (*intra_pred_c[7])(uint8_t *d,uint8_t *top,uint8_t *left,int stride);
     uint8_t *col_type_base;
-    uint8_t *col_type;
 
     /* scaling factors for MV prediction */
     int sym_factor;    ///< for scaling in symmetrical B block
@@ -232,15 +233,16 @@ extern const struct dec_2dvlc ff_cavs_chroma_dec[5];
 extern const uint8_t     ff_cavs_chroma_qp[64];
 extern const uint8_t     ff_cavs_scan3x3[4];
 extern const uint8_t     ff_cavs_partition_flags[30];
-extern const int_fast8_t ff_left_modifier_l[8];
-extern const int_fast8_t ff_top_modifier_l[8];
-extern const int_fast8_t ff_left_modifier_c[7];
-extern const int_fast8_t ff_top_modifier_c[7];
+extern const int8_t      ff_left_modifier_l[8];
+extern const int8_t      ff_top_modifier_l[8];
+extern const int8_t      ff_left_modifier_c[7];
+extern const int8_t      ff_top_modifier_c[7];
 extern const cavs_vector ff_cavs_intra_mv;
 extern const cavs_vector ff_cavs_un_mv;
 extern const cavs_vector ff_cavs_dir_mv;
 
-static inline void modify_pred(const int_fast8_t *mod_table, int *mode) {
+static inline void modify_pred(const int8_t *mod_table, int *mode)
+{
     *mode = mod_table[*mode];
     if(*mode < 0) {
         av_log(NULL, AV_LOG_ERROR, "Illegal intra prediction mode\n");
@@ -249,8 +251,13 @@ static inline void modify_pred(const int_fast8_t *mod_table, int *mode) {
 }
 
 static inline void set_intra_mode_default(AVSContext *h) {
-    h->pred_mode_Y[3] =  h->pred_mode_Y[6] = INTRA_L_LP;
-    h->top_pred_Y[h->mbx*2+0] = h->top_pred_Y[h->mbx*2+1] = INTRA_L_LP;
+    if(h->stream_revision > 0) {
+        h->pred_mode_Y[3] =  h->pred_mode_Y[6] = NOT_AVAIL;
+        h->top_pred_Y[h->mbx*2+0] = h->top_pred_Y[h->mbx*2+1] = NOT_AVAIL;
+    } else {
+        h->pred_mode_Y[3] =  h->pred_mode_Y[6] = INTRA_L_LP;
+        h->top_pred_Y[h->mbx*2+0] = h->top_pred_Y[h->mbx*2+1] = INTRA_L_LP;
+    }
 }
 
 static inline void set_mvs(cavs_vector *mv, enum cavs_block size) {
@@ -272,8 +279,8 @@ static inline void set_mv_intra(AVSContext *h) {
     set_mvs(&h->mv[MV_FWD_X0], BLK_16X16);
     h->mv[MV_BWD_X0] = ff_cavs_intra_mv;
     set_mvs(&h->mv[MV_BWD_X0], BLK_16X16);
-    if(h->pic_type != FF_B_TYPE)
-        *h->col_type = I_8X8;
+    if(h->pic_type != AV_PICTURE_TYPE_B)
+        h->col_type_base[h->mbidx] = I_8X8;
 }
 
 static inline int dequant(AVSContext *h, DCTELEM *level_buf, uint8_t *run_buf,