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authorMichael Niedermayer <michaelni@gmx.at>2004-05-08 11:54:55 +0000
committerMichael Niedermayer <michaelni@gmx.at>2004-05-08 11:54:55 +0000
commitbab97b2f6c16e18869c62bcd50c36d27fe8e3b28 (patch)
treea8853e2fb94e5b5cd2d7731251e667de497634a0
parent7802d373b739075dae5c3c3add63daa9b24cab9a (diff)
downloadffmpeg-bab97b2f6c16e18869c62bcd50c36d27fe8e3b28.tar.gz
width height %64 != 0 fix
print average RD score at the end precalculated codebook vector mean tables Originally committed as revision 3119 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r--libavcodec/svq1.c14
-rw-r--r--libavcodec/svq1_cb.h64
2 files changed, 75 insertions, 3 deletions
diff --git a/libavcodec/svq1.c b/libavcodec/svq1.c
index 6d7fc104db..97b9495aba 100644
--- a/libavcodec/svq1.c
+++ b/libavcodec/svq1.c
@@ -85,6 +85,7 @@ typedef struct SVQ1Context {
unsigned char *c_plane;
+ int64_t rd_total;
} SVQ1Context;
/* motion vector (prediction) */
@@ -1340,7 +1341,7 @@ static int encode_block(SVQ1Context *s, uint8_t *src, int stride, int level, int
int8_t *vector;
for(i=0; i<16; i++){
- int sum=0;
+ int sum= svq1_intra_codebook_sum[level][stage*16 + i];
int sqr=0;
int diff, mean, score;
@@ -1348,7 +1349,6 @@ static int encode_block(SVQ1Context *s, uint8_t *src, int stride, int level, int
for(j=0; j<size; j++){
int v= vector[j];
- sum += v;
sqr += (v - block[stage][j])*(v - block[stage][j]);
}
diff= block_sum[stage] - sum;
@@ -1463,6 +1463,8 @@ av_log(s->avctx, AV_LOG_INFO, "********* frame #%d\n", frame++);
for (x = 0; x < block_width; x++) {
uint8_t reorder_buffer[6][7*32];
+ uint8_t *src= plane + y * 16 * stride + x * 16;
+ uint8_t buf[stride*16];
#ifdef DEBUG_SVQ1
av_log(s->avctx, AV_LOG_INFO, "* level 5 vector @ %d, %d:\n", x * 16, y * 16);
@@ -1474,7 +1476,11 @@ av_log(s->avctx, AV_LOG_INFO, "* level 5 vector @ %d, %d:\n", x * 16, y * 16);
for(i=0; i<6; i++){
init_put_bits(&s->reorder_pb[i], reorder_buffer[i], 7*32);
}
- encode_block(s, &plane[left_edge], stride, 5, 256, (s->picture.quality*s->picture.quality) >> (2*FF_LAMBDA_SHIFT));
+ if(x*16 + 16 > width || y*16 + 16 > height){
+ ff_emulated_edge_mc(buf, src, stride, 16, 16, 16*x, 16*y, width, height);
+ src= buf;
+ }
+ s->rd_total += encode_block(s, src, stride, 5, 256, (s->picture.quality*s->picture.quality) >> (2*FF_LAMBDA_SHIFT));
for(i=5; i>=0; i--){
int count= put_bits_count(&s->reorder_pb[i]);
@@ -1676,6 +1682,8 @@ static int svq1_encode_end(AVCodecContext *avctx)
{
SVQ1Context * const s = avctx->priv_data;
+ av_log(avctx, AV_LOG_DEBUG, "RD: %f\n", s->rd_total/(double)(avctx->width*avctx->height*avctx->frame_number));
+
av_free(s->c_plane);
return 0;
diff --git a/libavcodec/svq1_cb.h b/libavcodec/svq1_cb.h
index 77ee56dbbe..0f766aa882 100644
--- a/libavcodec/svq1_cb.h
+++ b/libavcodec/svq1_cb.h
@@ -769,6 +769,38 @@ static const int8_t* const svq1_inter_codebooks[4] = {
svq1_inter_codebook_8x4, svq1_inter_codebook_8x8
};
+static const int8_t const svq1_inter_codebook_sum[4][16*6] = {
+ {
+ -1, 1, -2, 0, 1, -1, -1, -1, -2, -1, 1, -1, -1, 0, -1, -1,
+ 0, -1, -1, -1, -1, 0, -1, 0, 0, 0, -3, 1, -1, 0, 1, -1,
+ 1, -1, 2, 2, 1, 1, 2, 0, 0, 0, -1, 1, 1, 0, 0, 0,
+ 1, -1, 0, 1, -1, 1, 1, 0, 1, 0, -1, 1, 1, 0, 0, 0,
+ -2, 0, 0, -2, 0, 0, -2, 0, -2, -1, -2, -1, 0, 0, -1, 0,
+ 1, 0, 1, -1, 2, 2, 1, 2, 2, 1, 0, 1, 1, 0, 1, 1,
+ },{
+ -2, 1, -1, -1, 1, 0, 1, -1, -1, -1, 1, -1, 0, -1, 0, -1,
+ 0, 0, 0, -2, 0, 1, 0, -1, -1, 0, 2, -3, 1, -2, 3, -1,
+ 2, 0, 2, 1, 1, -1, 1, 1, 0, 0, 1, 1, 2, -2, 1, 0,
+ -2, -1, 2, -2, -2, 0, -3, 0, -1, 0, -1, 0, -1, 0, -2, -3,
+ 1, -2, -2, -1, 1, -1, -1, 1, -1, 1, 1, 0, -2, 0, 1, 1,
+ 1, 1, 2, 1, 0, 0, -1, 0, 0, 1, 0, 1, -1, 1, 0, 2,
+ },{
+ 0, 0, 0, -3, 1, 1, 1, -3, 0, -1, 0, -3, 1, -3, 0, -2,
+ 1, 2, -1, -3, 0, -3, 1, -1, 0, -1, 0, 0, 1, 2, 1, 1,
+ -1, 2, -3, 3, 1, 0, -5, 1, 0, -1, -3, 1, 0, 2, 0, -3,
+ 4, 2, 0, -2, 1, -2, 3, -2, 1, 1, 0, -1, 2, 5, 3, 1,
+ -1, 0, 2, -3, -2, 0, 0, -2, 2, -3, -1, -1, 2, 1, 0, -2,
+ 3, -1, 1, -1, 2, 4, 0, 1, 0, 1, 0, -1, -3, -2, -1, 0,
+ },{
+ 0, 2, -1, -1, 2, -4, -2, 3, 0, -1, -5, 1, 0, 1, 0, 6,
+ -2, 2, 0, 1, 1, -1, -1, -2, 1, -2, -1, 0, 2, -2, -2, -1,
+ -4, 2, -1, -3, -1, -2, 2, -1, 2, -1, 2, 0, 3, -3, -3, 0,
+ -3, 0, 0, -2, 4, -4, 0, -1, 4, 0, -2, -2, 3, -2, 0, 4,
+ 5, 0, 1, 0, -3, 3, 3, 2, 0, 0, 1, 2, -5, -2, -3, 0,
+ -3, 2, -2, 2, -2, 4, 7, -3, 4, 2, 3, 2, -1, 0, -3, 1,
+ }
+};
+
/* 6x16-entry codebook for intra-coded 4x2 vectors */
static const int8_t svq1_intra_codebook_4x2[768] = {
12, 13, 13, 11, -7,-10,-15,-17,-16,-15,-12,-10, 11, 15, 15, 12,
@@ -1510,3 +1542,35 @@ static const int8_t* const svq1_intra_codebooks[4] = {
svq1_intra_codebook_4x2, svq1_intra_codebook_4x4,
svq1_intra_codebook_8x4, svq1_intra_codebook_8x8
};
+
+static const int8_t const svq1_intra_codebook_sum[4][16*6] = {
+ {
+ 0, 0, 0, -1, -1, -1, -1, -2, 0, -1, -1, 0, -1, 0, 1, 0,
+ 1, 0, -1, 1, 0, 0, -1, 1, -1, 0, 0, 0, -1, 1, 0, 0,
+ -1, 0, 0, 1, -1, 1, 0, -1, -1, 0, 1, 1, 0, 0, -1, 1,
+ 0, 1, 0, 0, 1, -1, 0, 0, 0, -1, 1, 0, 1, 0, -2, 1,
+ 0, -1, 1, 0, 0, 0, 1, 0, -1, 0, 0, 0, -1, 0, 0, 0,
+ 0, 1, 1, 0, 0, -1, 0, 1, 0, 0, 0, 0, -1, 1, 1, -1,
+ },{
+ -1, -2, 0, -1, 1, 0, -1, 0, -1, -4, -1, -2, -1, -2, 1, -2,
+ 0, 0, 4, -2, -1, 1, 1, 0, 2, 1, 1, 0, 2, 0, 0, 0,
+ 1, 1, 0, -1, -1, -1, 1, 0, -1, -3, -3, 1, -1, 1, -2, -1,
+ 1, -1, 0, 1, 2, 1, -1, -1, 1, 1, 1, 2, 1, 0, 1, -2,
+ -2, 0, -1, -2, -2, 0, -1, -1, -1, 0, 1, 0, -1, -1, 0, -1,
+ 0, 2, 1, 2, 2, 1, -1, 1, 0, 2, 0, -1, 1, 0, 0, 0,
+ },{
+ -2, 0, -1, -1, 1, 1, -2, 0, -2, 0, 1, -2, -2, 1, -1, -1,
+ 3, -2, 0, -3, -4, -3, 2, 1, 0, 3, -2, 2, 3, 2, 2, -1,
+ -3, 1, 0, 1, 0, 0, 0, 1, -2, 1, -2, -2, -1, -2, -2, 2,
+ 0, -4, 0, 2, -1, 0, 2, 2, 2, 1, 0, -1, -1, 1, -3, 2,
+ 2, 1, 0, 3, 1, -1, 1, 3, 1, 0, 1, 1, 2, -1, 1, -1,
+ -2, -1, 0, -1, 1, -1, 1, -2, -2, -1, -1, -3, 1, -4, -3, 1,
+ },{
+ -2, 0, -2, 3, -1, -1, 0, 2, 2, -1, -3, 2, 1, 0, -2, -1,
+ -3, -2, -2, 1, 2, -3, 0, 1, -5, -2, -3, 0, -2, -1, 2, 0,
+ -1, -1, 0, -2, 1, 3, -7, -2, -2, -1, 2, -1, 0, 3, 1, 3,
+ 1, 0, 0, 1, 2, 3, 1, 2, 0, -2, -2, 1, 1, 2, 2, 3,
+ 4, 1, -1, 2, -2, 4, 0, 0, 0, 4, 2, 0, -2, -2, 2, -4,
+ -1, 5, -2, -2, -3, 2, -3, -1, 3, -3, 0, 4, 3, 0, 1, -2,
+ }
+};