alac: make block_size signed
[ffmpeg.git] / libavcodec / svq1enc.c
1 /*
2  * SVQ1 Encoder
3  * Copyright (C) 2004 Mike Melanson <melanson@pcisys.net>
4  *
5  * This file is part of Libav.
6  *
7  * Libav is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * Libav is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with Libav; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21
22 /**
23  * @file
24  * Sorenson Vector Quantizer #1 (SVQ1) video codec.
25  * For more information of the SVQ1 algorithm, visit:
26  *   http://www.pcisys.net/~melanson/codecs/
27  */
28
29
30 #include "avcodec.h"
31 #include "dsputil.h"
32 #include "mpegvideo.h"
33 #include "h263.h"
34 #include "internal.h"
35
36 #include "svq1.h"
37 #include "svq1enc_cb.h"
38
39 #undef NDEBUG
40 #include <assert.h>
41
42
43 typedef struct SVQ1Context {
44     MpegEncContext m; // 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 (FIXME/XXX)
45     AVCodecContext *avctx;
46     DSPContext dsp;
47     AVFrame picture;
48     AVFrame current_picture;
49     AVFrame last_picture;
50     PutBitContext pb;
51     GetBitContext gb;
52
53     PutBitContext reorder_pb[6]; //why ooh why this sick breadth first order, everything is slower and more complex
54
55     int frame_width;
56     int frame_height;
57
58     /* Y plane block dimensions */
59     int y_block_width;
60     int y_block_height;
61
62     /* U & V plane (C planes) block dimensions */
63     int c_block_width;
64     int c_block_height;
65
66     uint16_t *mb_type;
67     uint32_t *dummy;
68     int16_t (*motion_val8[3])[2];
69     int16_t (*motion_val16[3])[2];
70
71     int64_t rd_total;
72
73     uint8_t *scratchbuf;
74 } SVQ1Context;
75
76 static void svq1_write_header(SVQ1Context *s, int frame_type)
77 {
78     int i;
79
80     /* frame code */
81     put_bits(&s->pb, 22, 0x20);
82
83     /* temporal reference (sure hope this is a "don't care") */
84     put_bits(&s->pb, 8, 0x00);
85
86     /* frame type */
87     put_bits(&s->pb, 2, frame_type - 1);
88
89     if (frame_type == AV_PICTURE_TYPE_I) {
90
91         /* no checksum since frame code is 0x20 */
92
93         /* no embedded string either */
94
95         /* output 5 unknown bits (2 + 2 + 1) */
96         put_bits(&s->pb, 5, 2); /* 2 needed by quicktime decoder */
97
98         i= ff_match_2uint16(ff_svq1_frame_size_table, FF_ARRAY_ELEMS(ff_svq1_frame_size_table), s->frame_width, s->frame_height);
99         put_bits(&s->pb, 3, i);
100
101         if (i == 7)
102         {
103                 put_bits(&s->pb, 12, s->frame_width);
104                 put_bits(&s->pb, 12, s->frame_height);
105         }
106     }
107
108     /* no checksum or extra data (next 2 bits get 0) */
109     put_bits(&s->pb, 2, 0);
110 }
111
112
113 #define QUALITY_THRESHOLD 100
114 #define THRESHOLD_MULTIPLIER 0.6
115
116 static int encode_block(SVQ1Context *s, uint8_t *src, uint8_t *ref, uint8_t *decoded, int stride, int level, int threshold, int lambda, int intra){
117     int count, y, x, i, j, split, best_mean, best_score, best_count;
118     int best_vector[6];
119     int block_sum[7]= {0, 0, 0, 0, 0, 0};
120     int w= 2<<((level+2)>>1);
121     int h= 2<<((level+1)>>1);
122     int size=w*h;
123     int16_t block[7][256];
124     const int8_t *codebook_sum, *codebook;
125     const uint16_t (*mean_vlc)[2];
126     const uint8_t (*multistage_vlc)[2];
127
128     best_score=0;
129     //FIXME optimize, this doenst need to be done multiple times
130     if(intra){
131         codebook_sum= svq1_intra_codebook_sum[level];
132         codebook= ff_svq1_intra_codebooks[level];
133         mean_vlc= ff_svq1_intra_mean_vlc;
134         multistage_vlc= ff_svq1_intra_multistage_vlc[level];
135         for(y=0; y<h; y++){
136             for(x=0; x<w; x++){
137                 int v= src[x + y*stride];
138                 block[0][x + w*y]= v;
139                 best_score += v*v;
140                 block_sum[0] += v;
141             }
142         }
143     }else{
144         codebook_sum= svq1_inter_codebook_sum[level];
145         codebook= ff_svq1_inter_codebooks[level];
146         mean_vlc= ff_svq1_inter_mean_vlc + 256;
147         multistage_vlc= ff_svq1_inter_multistage_vlc[level];
148         for(y=0; y<h; y++){
149             for(x=0; x<w; x++){
150                 int v= src[x + y*stride] - ref[x + y*stride];
151                 block[0][x + w*y]= v;
152                 best_score += v*v;
153                 block_sum[0] += v;
154             }
155         }
156     }
157
158     best_count=0;
159     best_score -= (int)(((unsigned)block_sum[0]*block_sum[0])>>(level+3));
160     best_mean= (block_sum[0] + (size>>1)) >> (level+3);
161
162     if(level<4){
163         for(count=1; count<7; count++){
164             int best_vector_score= INT_MAX;
165             int best_vector_sum=-999, best_vector_mean=-999;
166             const int stage= count-1;
167             const int8_t *vector;
168
169             for(i=0; i<16; i++){
170                 int sum= codebook_sum[stage*16 + i];
171                 int sqr, diff, score;
172
173                 vector = codebook + stage*size*16 + i*size;
174                 sqr = s->dsp.ssd_int8_vs_int16(vector, block[stage], size);
175                 diff= block_sum[stage] - sum;
176                 score= sqr - ((diff*(int64_t)diff)>>(level+3)); //FIXME 64bit slooow
177                 if(score < best_vector_score){
178                     int mean= (diff + (size>>1)) >> (level+3);
179                     assert(mean >-300 && mean<300);
180                     mean= av_clip(mean, intra?0:-256, 255);
181                     best_vector_score= score;
182                     best_vector[stage]= i;
183                     best_vector_sum= sum;
184                     best_vector_mean= mean;
185                 }
186             }
187             assert(best_vector_mean != -999);
188             vector= codebook + stage*size*16 + best_vector[stage]*size;
189             for(j=0; j<size; j++){
190                 block[stage+1][j] = block[stage][j] - vector[j];
191             }
192             block_sum[stage+1]= block_sum[stage] - best_vector_sum;
193             best_vector_score +=
194                 lambda*(+ 1 + 4*count
195                         + multistage_vlc[1+count][1]
196                         + mean_vlc[best_vector_mean][1]);
197
198             if(best_vector_score < best_score){
199                 best_score= best_vector_score;
200                 best_count= count;
201                 best_mean= best_vector_mean;
202             }
203         }
204     }
205
206     split=0;
207     if(best_score > threshold && level){
208         int score=0;
209         int offset= (level&1) ? stride*h/2 : w/2;
210         PutBitContext backup[6];
211
212         for(i=level-1; i>=0; i--){
213             backup[i]= s->reorder_pb[i];
214         }
215         score += encode_block(s, src         , ref         , decoded         , stride, level-1, threshold>>1, lambda, intra);
216         score += encode_block(s, src + offset, ref + offset, decoded + offset, stride, level-1, threshold>>1, lambda, intra);
217         score += lambda;
218
219         if(score < best_score){
220             best_score= score;
221             split=1;
222         }else{
223             for(i=level-1; i>=0; i--){
224                 s->reorder_pb[i]= backup[i];
225             }
226         }
227     }
228     if (level > 0)
229         put_bits(&s->reorder_pb[level], 1, split);
230
231     if(!split){
232         assert((best_mean >= 0 && best_mean<256) || !intra);
233         assert(best_mean >= -256 && best_mean<256);
234         assert(best_count >=0 && best_count<7);
235         assert(level<4 || best_count==0);
236
237         /* output the encoding */
238         put_bits(&s->reorder_pb[level],
239             multistage_vlc[1 + best_count][1],
240             multistage_vlc[1 + best_count][0]);
241         put_bits(&s->reorder_pb[level], mean_vlc[best_mean][1],
242             mean_vlc[best_mean][0]);
243
244         for (i = 0; i < best_count; i++){
245             assert(best_vector[i]>=0 && best_vector[i]<16);
246             put_bits(&s->reorder_pb[level], 4, best_vector[i]);
247         }
248
249         for(y=0; y<h; y++){
250             for(x=0; x<w; x++){
251                 decoded[x + y*stride]= src[x + y*stride] - block[best_count][x + w*y] + best_mean;
252             }
253         }
254     }
255
256     return best_score;
257 }
258
259
260 static int svq1_encode_plane(SVQ1Context *s, int plane, unsigned char *src_plane, unsigned char *ref_plane, unsigned char *decoded_plane,
261     int width, int height, int src_stride, int stride)
262 {
263     int x, y;
264     int i;
265     int block_width, block_height;
266     int level;
267     int threshold[6];
268     uint8_t *src = s->scratchbuf + stride * 16;
269     const int lambda= (s->picture.quality*s->picture.quality) >> (2*FF_LAMBDA_SHIFT);
270
271     /* figure out the acceptable level thresholds in advance */
272     threshold[5] = QUALITY_THRESHOLD;
273     for (level = 4; level >= 0; level--)
274         threshold[level] = threshold[level + 1] * THRESHOLD_MULTIPLIER;
275
276     block_width = (width + 15) / 16;
277     block_height = (height + 15) / 16;
278
279     if(s->picture.pict_type == AV_PICTURE_TYPE_P){
280         s->m.avctx= s->avctx;
281         s->m.current_picture_ptr= &s->m.current_picture;
282         s->m.last_picture_ptr   = &s->m.last_picture;
283         s->m.last_picture.f.data[0] = ref_plane;
284         s->m.linesize=
285         s->m.last_picture.f.linesize[0] =
286         s->m.new_picture.f.linesize[0] =
287         s->m.current_picture.f.linesize[0] = stride;
288         s->m.width= width;
289         s->m.height= height;
290         s->m.mb_width= block_width;
291         s->m.mb_height= block_height;
292         s->m.mb_stride= s->m.mb_width+1;
293         s->m.b8_stride= 2*s->m.mb_width+1;
294         s->m.f_code=1;
295         s->m.pict_type= s->picture.pict_type;
296         s->m.me_method= s->avctx->me_method;
297         s->m.me.scene_change_score=0;
298         s->m.flags= s->avctx->flags;
299 //        s->m.out_format = FMT_H263;
300 //        s->m.unrestricted_mv= 1;
301
302         s->m.lambda= s->picture.quality;
303         s->m.qscale= (s->m.lambda*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7);
304         s->m.lambda2= (s->m.lambda*s->m.lambda + FF_LAMBDA_SCALE/2) >> FF_LAMBDA_SHIFT;
305
306         if(!s->motion_val8[plane]){
307             s->motion_val8 [plane]= av_mallocz((s->m.b8_stride*block_height*2 + 2)*2*sizeof(int16_t));
308             s->motion_val16[plane]= av_mallocz((s->m.mb_stride*(block_height + 2) + 1)*2*sizeof(int16_t));
309         }
310
311         s->m.mb_type= s->mb_type;
312
313         //dummies, to avoid segfaults
314         s->m.current_picture.mb_mean=   (uint8_t *)s->dummy;
315         s->m.current_picture.mb_var=    (uint16_t*)s->dummy;
316         s->m.current_picture.mc_mb_var= (uint16_t*)s->dummy;
317         s->m.current_picture.f.mb_type = s->dummy;
318
319         s->m.current_picture.f.motion_val[0] = s->motion_val8[plane] + 2;
320         s->m.p_mv_table= s->motion_val16[plane] + s->m.mb_stride + 1;
321         s->m.dsp= s->dsp; //move
322         ff_init_me(&s->m);
323
324         s->m.me.dia_size= s->avctx->dia_size;
325         s->m.first_slice_line=1;
326         for (y = 0; y < block_height; y++) {
327             s->m.new_picture.f.data[0] = src - y*16*stride; //ugly
328             s->m.mb_y= y;
329
330             for(i=0; i<16 && i + 16*y<height; i++){
331                 memcpy(&src[i*stride], &src_plane[(i+16*y)*src_stride], width);
332                 for(x=width; x<16*block_width; x++)
333                     src[i*stride+x]= src[i*stride+x-1];
334             }
335             for(; i<16 && i + 16*y<16*block_height; i++)
336                 memcpy(&src[i*stride], &src[(i-1)*stride], 16*block_width);
337
338             for (x = 0; x < block_width; x++) {
339                 s->m.mb_x= x;
340                 ff_init_block_index(&s->m);
341                 ff_update_block_index(&s->m);
342
343                 ff_estimate_p_frame_motion(&s->m, x, y);
344             }
345             s->m.first_slice_line=0;
346         }
347
348         ff_fix_long_p_mvs(&s->m);
349         ff_fix_long_mvs(&s->m, NULL, 0, s->m.p_mv_table, s->m.f_code, CANDIDATE_MB_TYPE_INTER, 0);
350     }
351
352     s->m.first_slice_line=1;
353     for (y = 0; y < block_height; y++) {
354         for(i=0; i<16 && i + 16*y<height; i++){
355             memcpy(&src[i*stride], &src_plane[(i+16*y)*src_stride], width);
356             for(x=width; x<16*block_width; x++)
357                 src[i*stride+x]= src[i*stride+x-1];
358         }
359         for(; i<16 && i + 16*y<16*block_height; i++)
360             memcpy(&src[i*stride], &src[(i-1)*stride], 16*block_width);
361
362         s->m.mb_y= y;
363         for (x = 0; x < block_width; x++) {
364             uint8_t reorder_buffer[3][6][7*32];
365             int count[3][6];
366             int offset = y * 16 * stride + x * 16;
367             uint8_t *decoded= decoded_plane + offset;
368             uint8_t *ref= ref_plane + offset;
369             int score[4]={0,0,0,0}, best;
370             uint8_t *temp = s->scratchbuf;
371
372             if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < 3000){ //FIXME check size
373                 av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
374                 return -1;
375             }
376
377             s->m.mb_x= x;
378             ff_init_block_index(&s->m);
379             ff_update_block_index(&s->m);
380
381             if(s->picture.pict_type == AV_PICTURE_TYPE_I || (s->m.mb_type[x + y*s->m.mb_stride]&CANDIDATE_MB_TYPE_INTRA)){
382                 for(i=0; i<6; i++){
383                     init_put_bits(&s->reorder_pb[i], reorder_buffer[0][i], 7*32);
384                 }
385                 if(s->picture.pict_type == AV_PICTURE_TYPE_P){
386                     const uint8_t *vlc= ff_svq1_block_type_vlc[SVQ1_BLOCK_INTRA];
387                     put_bits(&s->reorder_pb[5], vlc[1], vlc[0]);
388                     score[0]= vlc[1]*lambda;
389                 }
390                 score[0]+= encode_block(s, src+16*x, NULL, temp, stride, 5, 64, lambda, 1);
391                 for(i=0; i<6; i++){
392                     count[0][i]= put_bits_count(&s->reorder_pb[i]);
393                     flush_put_bits(&s->reorder_pb[i]);
394                 }
395             }else
396                 score[0]= INT_MAX;
397
398             best=0;
399
400             if(s->picture.pict_type == AV_PICTURE_TYPE_P){
401                 const uint8_t *vlc= ff_svq1_block_type_vlc[SVQ1_BLOCK_INTER];
402                 int mx, my, pred_x, pred_y, dxy;
403                 int16_t *motion_ptr;
404
405                 motion_ptr= ff_h263_pred_motion(&s->m, 0, 0, &pred_x, &pred_y);
406                 if(s->m.mb_type[x + y*s->m.mb_stride]&CANDIDATE_MB_TYPE_INTER){
407                     for(i=0; i<6; i++)
408                         init_put_bits(&s->reorder_pb[i], reorder_buffer[1][i], 7*32);
409
410                     put_bits(&s->reorder_pb[5], vlc[1], vlc[0]);
411
412                     s->m.pb= s->reorder_pb[5];
413                     mx= motion_ptr[0];
414                     my= motion_ptr[1];
415                     assert(mx>=-32 && mx<=31);
416                     assert(my>=-32 && my<=31);
417                     assert(pred_x>=-32 && pred_x<=31);
418                     assert(pred_y>=-32 && pred_y<=31);
419                     ff_h263_encode_motion(&s->m, mx - pred_x, 1);
420                     ff_h263_encode_motion(&s->m, my - pred_y, 1);
421                     s->reorder_pb[5]= s->m.pb;
422                     score[1] += lambda*put_bits_count(&s->reorder_pb[5]);
423
424                     dxy= (mx&1) + 2*(my&1);
425
426                     s->dsp.put_pixels_tab[0][dxy](temp+16, ref + (mx>>1) + stride*(my>>1), stride, 16);
427
428                     score[1]+= encode_block(s, src+16*x, temp+16, decoded, stride, 5, 64, lambda, 0);
429                     best= score[1] <= score[0];
430
431                     vlc= ff_svq1_block_type_vlc[SVQ1_BLOCK_SKIP];
432                     score[2]= s->dsp.sse[0](NULL, src+16*x, ref, stride, 16);
433                     score[2]+= vlc[1]*lambda;
434                     if(score[2] < score[best] && mx==0 && my==0){
435                         best=2;
436                         s->dsp.put_pixels_tab[0][0](decoded, ref, stride, 16);
437                         for(i=0; i<6; i++){
438                             count[2][i]=0;
439                         }
440                         put_bits(&s->pb, vlc[1], vlc[0]);
441                     }
442                 }
443
444                 if(best==1){
445                     for(i=0; i<6; i++){
446                         count[1][i]= put_bits_count(&s->reorder_pb[i]);
447                         flush_put_bits(&s->reorder_pb[i]);
448                     }
449                 }else{
450                     motion_ptr[0                 ] = motion_ptr[1                 ]=
451                     motion_ptr[2                 ] = motion_ptr[3                 ]=
452                     motion_ptr[0+2*s->m.b8_stride] = motion_ptr[1+2*s->m.b8_stride]=
453                     motion_ptr[2+2*s->m.b8_stride] = motion_ptr[3+2*s->m.b8_stride]=0;
454                 }
455             }
456
457             s->rd_total += score[best];
458
459             for(i=5; i>=0; i--){
460                 avpriv_copy_bits(&s->pb, reorder_buffer[best][i], count[best][i]);
461             }
462             if(best==0){
463                 s->dsp.put_pixels_tab[0][0](decoded, temp, stride, 16);
464             }
465         }
466         s->m.first_slice_line=0;
467     }
468     return 0;
469 }
470
471 static av_cold int svq1_encode_init(AVCodecContext *avctx)
472 {
473     SVQ1Context * const s = avctx->priv_data;
474
475     ff_dsputil_init(&s->dsp, avctx);
476     avctx->coded_frame = &s->picture;
477
478     s->frame_width = avctx->width;
479     s->frame_height = avctx->height;
480
481     s->y_block_width = (s->frame_width + 15) / 16;
482     s->y_block_height = (s->frame_height + 15) / 16;
483
484     s->c_block_width = (s->frame_width / 4 + 15) / 16;
485     s->c_block_height = (s->frame_height / 4 + 15) / 16;
486
487     s->avctx= avctx;
488     s->m.avctx= avctx;
489     s->m.me.temp      =
490     s->m.me.scratchpad= av_mallocz((avctx->width+64)*2*16*2*sizeof(uint8_t));
491     s->m.me.map       = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t));
492     s->m.me.score_map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t));
493     s->mb_type        = av_mallocz((s->y_block_width+1)*s->y_block_height*sizeof(int16_t));
494     s->dummy          = av_mallocz((s->y_block_width+1)*s->y_block_height*sizeof(int32_t));
495     ff_h263_encode_init(&s->m); //mv_penalty
496
497     return 0;
498 }
499
500 static int svq1_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
501                              const AVFrame *pict, int *got_packet)
502 {
503     SVQ1Context * const s = avctx->priv_data;
504     AVFrame * const p = &s->picture;
505     AVFrame temp;
506     int i, ret;
507
508     if (!pkt->data &&
509         (ret = av_new_packet(pkt, s->y_block_width*s->y_block_height*MAX_MB_BYTES*3 + FF_MIN_BUFFER_SIZE) < 0)) {
510         av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
511         return ret;
512     }
513
514     if(avctx->pix_fmt != PIX_FMT_YUV410P){
515         av_log(avctx, AV_LOG_ERROR, "unsupported pixel format\n");
516         return -1;
517     }
518
519     if(!s->current_picture.data[0]){
520         avctx->get_buffer(avctx, &s->current_picture);
521         avctx->get_buffer(avctx, &s->last_picture);
522         s->scratchbuf = av_malloc(s->current_picture.linesize[0] * 16 * 2);
523     }
524
525     temp= s->current_picture;
526     s->current_picture= s->last_picture;
527     s->last_picture= temp;
528
529     init_put_bits(&s->pb, pkt->data, pkt->size);
530
531     *p = *pict;
532     p->pict_type = avctx->gop_size && avctx->frame_number % avctx->gop_size ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I;
533     p->key_frame = p->pict_type == AV_PICTURE_TYPE_I;
534
535     svq1_write_header(s, p->pict_type);
536     for(i=0; i<3; i++){
537         if(svq1_encode_plane(s, i,
538             s->picture.data[i], s->last_picture.data[i], s->current_picture.data[i],
539             s->frame_width / (i?4:1), s->frame_height / (i?4:1),
540             s->picture.linesize[i], s->current_picture.linesize[i]) < 0)
541                 return -1;
542     }
543
544 //    avpriv_align_put_bits(&s->pb);
545     while(put_bits_count(&s->pb) & 31)
546         put_bits(&s->pb, 1, 0);
547
548     flush_put_bits(&s->pb);
549
550     pkt->size = put_bits_count(&s->pb) / 8;
551     if (p->pict_type == AV_PICTURE_TYPE_I)
552         pkt->flags |= AV_PKT_FLAG_KEY;
553     *got_packet = 1;
554
555     return 0;
556 }
557
558 static av_cold int svq1_encode_end(AVCodecContext *avctx)
559 {
560     SVQ1Context * const s = avctx->priv_data;
561     int i;
562
563     av_log(avctx, AV_LOG_DEBUG, "RD: %f\n", s->rd_total/(double)(avctx->width*avctx->height*avctx->frame_number));
564
565     av_freep(&s->m.me.scratchpad);
566     av_freep(&s->m.me.map);
567     av_freep(&s->m.me.score_map);
568     av_freep(&s->mb_type);
569     av_freep(&s->dummy);
570     av_freep(&s->scratchbuf);
571
572     for(i=0; i<3; i++){
573         av_freep(&s->motion_val8[i]);
574         av_freep(&s->motion_val16[i]);
575     }
576
577     return 0;
578 }
579
580
581 AVCodec ff_svq1_encoder = {
582     .name           = "svq1",
583     .type           = AVMEDIA_TYPE_VIDEO,
584     .id             = CODEC_ID_SVQ1,
585     .priv_data_size = sizeof(SVQ1Context),
586     .init           = svq1_encode_init,
587     .encode2        = svq1_encode_frame,
588     .close          = svq1_encode_end,
589     .pix_fmts       = (const enum PixelFormat[]){ PIX_FMT_YUV410P, PIX_FMT_NONE },
590     .long_name      = NULL_IF_CONFIG_SMALL("Sorenson Vector Quantizer 1 / Sorenson Video 1 / SVQ1"),
591 };