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authorStefan Gehrer <stefan.gehrer@gmx.de>2007-07-07 05:03:22 +0000
committerStefan Gehrer <stefan.gehrer@gmx.de>2007-07-07 05:03:22 +0000
commitb8524fd13fd940d18abb63fd8b5770ea92e2c7fa (patch)
tree1537f8dcdd928a4f38582396b0835b7c82c3e604 /libavcodec/cavs.c
parent2a3cc9730f804bc476bf316b75a54b15c90f3253 (diff)
downloadffmpeg-b8524fd13fd940d18abb63fd8b5770ea92e2c7fa.tar.gz
move existing inline functions from cavs.c to cavs.h
Originally committed as revision 9512 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/cavs.c')
-rw-r--r--libavcodec/cavs.c158
1 files changed, 0 insertions, 158 deletions
diff --git a/libavcodec/cavs.c b/libavcodec/cavs.c
index 94c84cd0c8..b6db8fe361 100644
--- a/libavcodec/cavs.c
+++ b/libavcodec/cavs.c
@@ -143,56 +143,6 @@ static void filter_mb(AVSContext *h, enum mb_t mb_type) {
*
****************************************************************************/
-static inline void load_intra_pred_luma(AVSContext *h, uint8_t *top,
- uint8_t **left, int block) {
- int i;
-
- switch(block) {
- case 0:
- *left = h->left_border_y;
- h->left_border_y[0] = h->left_border_y[1];
- memset(&h->left_border_y[17],h->left_border_y[16],9);
- memcpy(&top[1],&h->top_border_y[h->mbx*16],16);
- top[17] = top[16];
- top[0] = top[1];
- if((h->flags & A_AVAIL) && (h->flags & B_AVAIL))
- h->left_border_y[0] = top[0] = h->topleft_border_y;
- break;
- case 1:
- *left = h->intern_border_y;
- for(i=0;i<8;i++)
- h->intern_border_y[i+1] = *(h->cy + 7 + i*h->l_stride);
- memset(&h->intern_border_y[9],h->intern_border_y[8],9);
- h->intern_border_y[0] = h->intern_border_y[1];
- memcpy(&top[1],&h->top_border_y[h->mbx*16+8],8);
- if(h->flags & C_AVAIL)
- memcpy(&top[9],&h->top_border_y[(h->mbx + 1)*16],8);
- else
- memset(&top[9],top[8],9);
- top[17] = top[16];
- top[0] = top[1];
- if(h->flags & B_AVAIL)
- h->intern_border_y[0] = top[0] = h->top_border_y[h->mbx*16+7];
- break;
- case 2:
- *left = &h->left_border_y[8];
- memcpy(&top[1],h->cy + 7*h->l_stride,16);
- top[17] = top[16];
- top[0] = top[1];
- if(h->flags & A_AVAIL)
- top[0] = h->left_border_y[8];
- break;
- case 3:
- *left = &h->intern_border_y[8];
- for(i=0;i<8;i++)
- h->intern_border_y[i+9] = *(h->cy + 7 + (i+8)*h->l_stride);
- memset(&h->intern_border_y[17],h->intern_border_y[16],9);
- memcpy(&top[0],h->cy + 7 + 7*h->l_stride,9);
- memset(&top[9],top[8],9);
- break;
- }
-}
-
static void intra_pred_vert(uint8_t *d,uint8_t *top,uint8_t *left,int stride) {
int y;
uint64_t a = unaligned64(&top[1]);
@@ -280,14 +230,6 @@ static void intra_pred_lp_top(uint8_t *d,uint8_t *top,uint8_t *left,int stride)
#undef LOWPASS
-static inline void modify_pred(const int_fast8_t *mod_table, int *mode) {
- *mode = mod_table[*mode];
- if(*mode < 0) {
- av_log(NULL, AV_LOG_ERROR, "Illegal intra prediction mode\n");
- *mode = 0;
- }
-}
-
/*****************************************************************************
*
* motion compensation
@@ -421,20 +363,6 @@ static void inter_pred(AVSContext *h, enum mb_t mb_type) {
*
****************************************************************************/
-static inline void set_mvs(vector_t *mv, enum block_t size) {
- switch(size) {
- case BLK_16X16:
- mv[MV_STRIDE ] = mv[0];
- mv[MV_STRIDE+1] = mv[0];
- case BLK_16X8:
- mv[1] = mv[0];
- break;
- case BLK_8X16:
- mv[MV_STRIDE] = mv[0];
- break;
- }
-}
-
static inline void store_mvs(AVSContext *h) {
h->col_mv[(h->mby*h->mb_width + h->mbx)*4 + 0] = h->mv[MV_FWD_X0];
h->col_mv[(h->mby*h->mb_width + h->mbx)*4 + 1] = h->mv[MV_FWD_X1];
@@ -658,92 +586,6 @@ static inline int decode_residual_inter(AVSContext *h) {
*
****************************************************************************/
-/**
- * initialise predictors for motion vectors and intra prediction
- */
-static inline void init_mb(AVSContext *h) {
- int i;
-
- /* copy predictors from top line (MB B and C) into cache */
- for(i=0;i<3;i++) {
- h->mv[MV_FWD_B2+i] = h->top_mv[0][h->mbx*2+i];
- h->mv[MV_BWD_B2+i] = h->top_mv[1][h->mbx*2+i];
- }
- h->pred_mode_Y[1] = h->top_pred_Y[h->mbx*2+0];
- h->pred_mode_Y[2] = h->top_pred_Y[h->mbx*2+1];
- /* clear top predictors if MB B is not available */
- if(!(h->flags & B_AVAIL)) {
- h->mv[MV_FWD_B2] = ff_cavs_un_mv;
- h->mv[MV_FWD_B3] = ff_cavs_un_mv;
- h->mv[MV_BWD_B2] = ff_cavs_un_mv;
- h->mv[MV_BWD_B3] = ff_cavs_un_mv;
- h->pred_mode_Y[1] = h->pred_mode_Y[2] = NOT_AVAIL;
- h->flags &= ~(C_AVAIL|D_AVAIL);
- } else if(h->mbx) {
- h->flags |= D_AVAIL;
- }
- if(h->mbx == h->mb_width-1) //MB C not available
- h->flags &= ~C_AVAIL;
- /* clear top-right predictors if MB C is not available */
- if(!(h->flags & C_AVAIL)) {
- h->mv[MV_FWD_C2] = ff_cavs_un_mv;
- h->mv[MV_BWD_C2] = ff_cavs_un_mv;
- }
- /* clear top-left predictors if MB D is not available */
- if(!(h->flags & D_AVAIL)) {
- h->mv[MV_FWD_D3] = ff_cavs_un_mv;
- h->mv[MV_BWD_D3] = ff_cavs_un_mv;
- }
- /* set pointer for co-located macroblock type */
- h->col_type = &h->col_type_base[h->mby*h->mb_width + h->mbx];
-}
-
-static inline void check_for_slice(AVSContext *h);
-
-/**
- * save predictors for later macroblocks and increase
- * macroblock address
- * @returns 0 if end of frame is reached, 1 otherwise
- */
-static inline int next_mb(AVSContext *h) {
- int i;
-
- h->flags |= A_AVAIL;
- h->cy += 16;
- h->cu += 8;
- h->cv += 8;
- /* copy mvs as predictors to the left */
- for(i=0;i<=20;i+=4)
- h->mv[i] = h->mv[i+2];
- /* copy bottom mvs from cache to top line */
- h->top_mv[0][h->mbx*2+0] = h->mv[MV_FWD_X2];
- h->top_mv[0][h->mbx*2+1] = h->mv[MV_FWD_X3];
- h->top_mv[1][h->mbx*2+0] = h->mv[MV_BWD_X2];
- h->top_mv[1][h->mbx*2+1] = h->mv[MV_BWD_X3];
- /* next MB address */
- h->mbx++;
- if(h->mbx == h->mb_width) { //new mb line
- h->flags = B_AVAIL|C_AVAIL;
- /* clear left pred_modes */
- h->pred_mode_Y[3] = h->pred_mode_Y[6] = NOT_AVAIL;
- /* clear left mv predictors */
- for(i=0;i<=20;i+=4)
- h->mv[i] = ff_cavs_un_mv;
- h->mbx = 0;
- h->mby++;
- /* re-calculate sample pointers */
- h->cy = h->picture.data[0] + h->mby*16*h->l_stride;
- h->cu = h->picture.data[1] + h->mby*8*h->c_stride;
- h->cv = h->picture.data[2] + h->mby*8*h->c_stride;
- if(h->mby == h->mb_height) { //frame end
- return 0;
- } else {
- //check_for_slice(h);
- }
- }
- return 1;
-}
-
static int decode_mb_i(AVSContext *h, int cbp_code) {
GetBitContext *gb = &h->s.gb;
int block, pred_mode_uv;