[FFmpeg-cvslog] r10458 - in trunk: libavcodec/snow.c tests/ffmpeg.regression.ref tests/rotozoom.regression.ref tests/seek.regression.ref

michael subversion
Sun Sep 9 17:06:46 CEST 2007


Author: michael
Date: Sun Sep  9 17:06:46 2007
New Revision: 10458

Log:
allow changing of the spatial_decomposition_count and quantization tables
per frame (this is untested as the encoder doesnt use it yet)


Modified:
   trunk/libavcodec/snow.c
   trunk/tests/ffmpeg.regression.ref
   trunk/tests/rotozoom.regression.ref
   trunk/tests/seek.regression.ref

Modified: trunk/libavcodec/snow.c
==============================================================================
--- trunk/libavcodec/snow.c	(original)
+++ trunk/libavcodec/snow.c	Sun Sep  9 17:06:46 2007
@@ -3516,8 +3516,21 @@ static void correlate(SnowContext *s, Su
     }
 }
 
+static void encode_qlogs(SnowContext *s){
+    int plane_index, level, orientation;
+
+    for(plane_index=0; plane_index<2; plane_index++){
+        for(level=0; level<s->spatial_decomposition_count; level++){
+            for(orientation=level ? 1:0; orientation<4; orientation++){
+                if(orientation==2) continue;
+                put_symbol(&s->c, s->header_state, s->plane[plane_index].band[level][orientation].qlog, 1);
+            }
+        }
+    }
+}
+
 static void encode_header(SnowContext *s){
-    int plane_index, level, orientation, i;
+    int plane_index, i;
     uint8_t kstate[32];
 
     memset(kstate, MID_STATE, sizeof(kstate));
@@ -3550,14 +3563,7 @@ static void encode_header(SnowContext *s
 //        put_rac(&s->c, s->header_state, s->rate_scalability);
         put_symbol(&s->c, s->header_state, s->max_ref_frames-1, 0);
 
-        for(plane_index=0; plane_index<2; plane_index++){
-            for(level=0; level<s->spatial_decomposition_count; level++){
-                for(orientation=level ? 1:0; orientation<4; orientation++){
-                    if(orientation==2) continue;
-                    put_symbol(&s->c, s->header_state, s->plane[plane_index].band[level][orientation].qlog, 1);
-                }
-            }
-        }
+        encode_qlogs(s);
     }
 
     if(!s->keyframe){
@@ -3583,6 +3589,11 @@ static void encode_header(SnowContext *s
                 memcpy(p->last_hcoeff, p->hcoeff, sizeof(p->hcoeff));
             }
         }
+        put_rac(&s->c, s->header_state, 0);
+        if(0){
+            put_symbol(&s->c, s->header_state, s->spatial_decomposition_count, 0);
+            encode_qlogs(s);
+        }
     }
 
     put_symbol(&s->c, s->header_state, s->spatial_decomposition_type - s->last_spatial_decomposition_type, 1);
@@ -3598,8 +3609,24 @@ static void encode_header(SnowContext *s
     s->last_block_max_depth           = s->block_max_depth;
 }
 
-static int decode_header(SnowContext *s){
+static void decode_qlogs(SnowContext *s){
     int plane_index, level, orientation;
+
+    for(plane_index=0; plane_index<3; plane_index++){
+        for(level=0; level<s->spatial_decomposition_count; level++){
+            for(orientation=level ? 1:0; orientation<4; orientation++){
+                int q;
+                if     (plane_index==2) q= s->plane[1].band[level][orientation].qlog;
+                else if(orientation==2) q= s->plane[plane_index].band[level][1].qlog;
+                else                    q= get_symbol(&s->c, s->header_state, 1);
+                s->plane[plane_index].band[level][orientation].qlog= q;
+            }
+        }
+    }
+}
+
+static int decode_header(SnowContext *s){
+    int plane_index;
     uint8_t kstate[32];
 
     memset(kstate, MID_STATE, sizeof(kstate));
@@ -3630,17 +3657,7 @@ static int decode_header(SnowContext *s)
 //        s->rate_scalability= get_rac(&s->c, s->header_state);
         s->max_ref_frames= get_symbol(&s->c, s->header_state, 0)+1;
 
-        for(plane_index=0; plane_index<3; plane_index++){
-            for(level=0; level<s->spatial_decomposition_count; level++){
-                for(orientation=level ? 1:0; orientation<4; orientation++){
-                    int q;
-                    if     (plane_index==2) q= s->plane[1].band[level][orientation].qlog;
-                    else if(orientation==2) q= s->plane[plane_index].band[level][1].qlog;
-                    else                    q= get_symbol(&s->c, s->header_state, 1);
-                    s->plane[plane_index].band[level][orientation].qlog= q;
-                }
-            }
-        }
+        decode_qlogs(s);
     }
 
     if(!s->keyframe){
@@ -3663,6 +3680,10 @@ static int decode_header(SnowContext *s)
             s->plane[2].htaps  = s->plane[1].htaps;
             memcpy(s->plane[2].hcoeff, s->plane[1].hcoeff, sizeof(s->plane[1].hcoeff));
         }
+        if(get_rac(&s->c, s->header_state)){
+            s->spatial_decomposition_count= get_symbol(&s->c, s->header_state, 0);
+            decode_qlogs(s);
+        }
     }
 
     s->spatial_decomposition_type+= get_symbol(&s->c, s->header_state, 1);

Modified: trunk/tests/ffmpeg.regression.ref
==============================================================================
--- trunk/tests/ffmpeg.regression.ref	(original)
+++ trunk/tests/ffmpeg.regression.ref	Sun Sep  9 17:06:46 2007
@@ -141,12 +141,12 @@ f8f51fa737add17f7fecaefa118b57ed *./test
 2654678 ./tests/data/a-ffv1.avi
 799d3db687f6cdd7a837ec156efc171f *./tests/data/out.yuv
 stddev:  0.00 PSNR:99.99 bytes:7602176
-2ef414dd800dcb05f032f9b0dfb4f483 *./tests/data/a-snow.avi
-156716 ./tests/data/a-snow.avi
+5b3430252fdbbc7de5ffedc36150b0bf *./tests/data/a-snow.avi
+156726 ./tests/data/a-snow.avi
 3de2b39f90fd8331f27e627e68e076f7 *./tests/data/out.yuv
 stddev: 23.15 PSNR:20.83 bytes:7602176
-5ad99548fc64ce3c83c55a37ed8f8a19 *./tests/data/a-snow53.avi
-3520688 ./tests/data/a-snow53.avi
+c7397d2ceb420f7564dcc785948bff84 *./tests/data/a-snow53.avi
+3520692 ./tests/data/a-snow53.avi
 799d3db687f6cdd7a837ec156efc171f *./tests/data/out.yuv
 stddev:  0.00 PSNR:99.99 bytes:7602176
 c299f64c3e85b928c5bfe71629cee006 *./tests/data/a-dv.dv

Modified: trunk/tests/rotozoom.regression.ref
==============================================================================
--- trunk/tests/rotozoom.regression.ref	(original)
+++ trunk/tests/rotozoom.regression.ref	Sun Sep  9 17:06:46 2007
@@ -141,12 +141,12 @@ d72b0960e162d4998b9acbabb07e99ab *./test
 3525804 ./tests/data/a-ffv1.avi
 dde5895817ad9d219f79a52d0bdfb001 *./tests/data/out.yuv
 stddev:  0.00 PSNR:99.99 bytes:7602176
-17de0c60b01a13c93aa114cfeebc10eb *./tests/data/a-snow.avi
-69060 ./tests/data/a-snow.avi
+0b404d5372a5c6c93f6087614020b096 *./tests/data/a-snow.avi
+69068 ./tests/data/a-snow.avi
 63ea1d2fe1693be57d3ab7d351af7c55 *./tests/data/out.yuv
 stddev: 10.87 PSNR:27.39 bytes:7602176
-6139224013581f63c4dd1713ed4286db *./tests/data/a-snow53.avi
-2721752 ./tests/data/a-snow53.avi
+a8fccf278bbb17d37a756ecf11672b09 *./tests/data/a-snow53.avi
+2721758 ./tests/data/a-snow53.avi
 dde5895817ad9d219f79a52d0bdfb001 *./tests/data/out.yuv
 stddev:  0.00 PSNR:99.99 bytes:7602176
 54cdeaee32d1007666a1e487e739daf6 *./tests/data/a-dv.dv

Modified: trunk/tests/seek.regression.ref
==============================================================================
--- trunk/tests/seek.regression.ref	(original)
+++ trunk/tests/seek.regression.ref	Sun Sep  9 17:06:46 2007
@@ -2050,47 +2050,47 @@ ret: 0 st: 0 dts:0.000000 pts:0.000000 p
 ret: 0 st:-1 ts:-1.000000 flags:0
 ret: 0 st: 0 dts:0.000000 pts:0.000000 pos:5660 size:2987 flags:1
 ret: 0 st:-1 ts:1.894167 flags:1
-ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:47000 size:3663 flags:1
+ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:47008 size:3663 flags:1
 ret: 0 st: 0 ts:0.800000 flags:0
-ret: 0 st: 0 dts:0.960000 pts:0.960000 pos:31766 size:3478 flags:1
+ret: 0 st: 0 dts:0.960000 pts:0.960000 pos:31774 size:3478 flags:1
 ret:-1 st: 0 ts:-0.320000 flags:1
 ret:-1 st:-1 ts:2.576668 flags:0
 ret: 0 st:-1 ts:1.470835 flags:1
-ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:47000 size:3663 flags:1
+ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:47008 size:3663 flags:1
 ret: 0 st: 0 ts:0.360000 flags:0
-ret: 0 st: 0 dts:0.480000 pts:0.480000 pos:18016 size:3229 flags:1
+ret: 0 st: 0 dts:0.480000 pts:0.480000 pos:18018 size:3229 flags:1
 ret:-1 st: 0 ts:-0.760000 flags:1
 ret:-1 st:-1 ts:2.153336 flags:0
 ret: 0 st:-1 ts:1.047503 flags:1
-ret: 0 st: 0 dts:0.960000 pts:0.960000 pos:31766 size:3478 flags:1
+ret: 0 st: 0 dts:0.960000 pts:0.960000 pos:31774 size:3478 flags:1
 ret: 0 st: 0 ts:-0.040000 flags:0
 ret: 0 st: 0 dts:0.000000 pts:0.000000 pos:5660 size:2987 flags:1
 ret: 0 st: 0 ts:2.840000 flags:1
-ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:63536 size:3635 flags:1
+ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:63544 size:3635 flags:1
 ret: 0 st:-1 ts:1.730004 flags:0
-ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:63536 size:3635 flags:1
+ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:63544 size:3635 flags:1
 ret: 0 st:-1 ts:0.624171 flags:1
-ret: 0 st: 0 dts:0.480000 pts:0.480000 pos:18016 size:3229 flags:1
+ret: 0 st: 0 dts:0.480000 pts:0.480000 pos:18018 size:3229 flags:1
 ret: 0 st: 0 ts:-0.480000 flags:0
 ret: 0 st: 0 dts:0.000000 pts:0.000000 pos:5660 size:2987 flags:1
 ret: 0 st: 0 ts:2.400000 flags:1
-ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:63536 size:3635 flags:1
+ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:63544 size:3635 flags:1
 ret: 0 st:-1 ts:1.306672 flags:0
-ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:47000 size:3663 flags:1
+ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:47008 size:3663 flags:1
 ret: 0 st:-1 ts:0.200839 flags:1
 ret: 0 st: 0 dts:0.000000 pts:0.000000 pos:5660 size:2987 flags:1
 ret: 0 st: 0 ts:-0.920000 flags:0
 ret: 0 st: 0 dts:0.000000 pts:0.000000 pos:5660 size:2987 flags:1
 ret: 0 st: 0 ts:2.000000 flags:1
-ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:63536 size:3635 flags:1
+ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:63544 size:3635 flags:1
 ret: 0 st:-1 ts:0.883340 flags:0
-ret: 0 st: 0 dts:0.960000 pts:0.960000 pos:31766 size:3478 flags:1
+ret: 0 st: 0 dts:0.960000 pts:0.960000 pos:31774 size:3478 flags:1
 ret:-1 st:-1 ts:-0.222493 flags:1
 ret:-1 st: 0 ts:2.680000 flags:0
 ret: 0 st: 0 ts:1.560000 flags:1
-ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:47000 size:3663 flags:1
+ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:47008 size:3663 flags:1
 ret: 0 st:-1 ts:0.460008 flags:0
-ret: 0 st: 0 dts:0.480000 pts:0.480000 pos:18016 size:3229 flags:1
+ret: 0 st: 0 dts:0.480000 pts:0.480000 pos:18018 size:3229 flags:1
 ret:-1 st:-1 ts:-0.645825 flags:1
 ----------------
 tests/data/a-snow53.avi
@@ -2098,47 +2098,47 @@ ret: 0 st: 0 dts:0.000000 pts:0.000000 p
 ret: 0 st:-1 ts:-1.000000 flags:0
 ret: 0 st: 0 dts:0.000000 pts:0.000000 pos:5660 size:72476 flags:1
 ret: 0 st:-1 ts:1.894167 flags:1
-ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:1902794 size:78837 flags:1
+ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:1902800 size:78837 flags:1
 ret: 0 st: 0 ts:0.800000 flags:0
-ret: 0 st: 0 dts:0.960000 pts:0.960000 pos:1239098 size:74994 flags:1
+ret: 0 st: 0 dts:0.960000 pts:0.960000 pos:1239102 size:74994 flags:1
 ret:-1 st: 0 ts:-0.320000 flags:1
 ret:-1 st:-1 ts:2.576668 flags:0
 ret: 0 st:-1 ts:1.470835 flags:1
-ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:1902794 size:78837 flags:1
+ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:1902800 size:78837 flags:1
 ret: 0 st: 0 ts:0.360000 flags:0
-ret: 0 st: 0 dts:0.480000 pts:0.480000 pos:605638 size:71059 flags:1
+ret: 0 st: 0 dts:0.480000 pts:0.480000 pos:605640 size:71059 flags:1
 ret:-1 st: 0 ts:-0.760000 flags:1
 ret:-1 st:-1 ts:2.153336 flags:0
 ret: 0 st:-1 ts:1.047503 flags:1
-ret: 0 st: 0 dts:0.960000 pts:0.960000 pos:1239098 size:74994 flags:1
+ret: 0 st: 0 dts:0.960000 pts:0.960000 pos:1239102 size:74994 flags:1
 ret: 0 st: 0 ts:-0.040000 flags:0
 ret: 0 st: 0 dts:0.000000 pts:0.000000 pos:5660 size:72476 flags:1
 ret: 0 st: 0 ts:2.840000 flags:1
-ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:2585620 size:79731 flags:1
+ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:2585626 size:79731 flags:1
 ret: 0 st:-1 ts:1.730004 flags:0
-ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:2585620 size:79731 flags:1
+ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:2585626 size:79731 flags:1
 ret: 0 st:-1 ts:0.624171 flags:1
-ret: 0 st: 0 dts:0.480000 pts:0.480000 pos:605638 size:71059 flags:1
+ret: 0 st: 0 dts:0.480000 pts:0.480000 pos:605640 size:71059 flags:1
 ret: 0 st: 0 ts:-0.480000 flags:0
 ret: 0 st: 0 dts:0.000000 pts:0.000000 pos:5660 size:72476 flags:1
 ret: 0 st: 0 ts:2.400000 flags:1
-ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:2585620 size:79731 flags:1
+ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:2585626 size:79731 flags:1
 ret: 0 st:-1 ts:1.306672 flags:0
-ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:1902794 size:78837 flags:1
+ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:1902800 size:78837 flags:1
 ret: 0 st:-1 ts:0.200839 flags:1
 ret: 0 st: 0 dts:0.000000 pts:0.000000 pos:5660 size:72476 flags:1
 ret: 0 st: 0 ts:-0.920000 flags:0
 ret: 0 st: 0 dts:0.000000 pts:0.000000 pos:5660 size:72476 flags:1
 ret: 0 st: 0 ts:2.000000 flags:1
-ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:2585620 size:79731 flags:1
+ret: 0 st: 0 dts:1.920000 pts:1.920000 pos:2585626 size:79731 flags:1
 ret: 0 st:-1 ts:0.883340 flags:0
-ret: 0 st: 0 dts:0.960000 pts:0.960000 pos:1239098 size:74994 flags:1
+ret: 0 st: 0 dts:0.960000 pts:0.960000 pos:1239102 size:74994 flags:1
 ret:-1 st:-1 ts:-0.222493 flags:1
 ret:-1 st: 0 ts:2.680000 flags:0
 ret: 0 st: 0 ts:1.560000 flags:1
-ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:1902794 size:78837 flags:1
+ret: 0 st: 0 dts:1.440000 pts:1.440000 pos:1902800 size:78837 flags:1
 ret: 0 st:-1 ts:0.460008 flags:0
-ret: 0 st: 0 dts:0.480000 pts:0.480000 pos:605638 size:71059 flags:1
+ret: 0 st: 0 dts:0.480000 pts:0.480000 pos:605640 size:71059 flags:1
 ret:-1 st:-1 ts:-0.645825 flags:1
 ----------------
 tests/data/a-svq1.mov




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