]> git.sesse.net Git - ffmpeg/blobdiff - libavcodec/mpegvideo_enc.c
mpegts: log into an AVFormatContext rather than MpegTSContext.
[ffmpeg] / libavcodec / mpegvideo_enc.c
index 44a0d81e56c28400ba9fcc63dc4f3720a780c06e..6ca48d8fb30f16c00d385ef01e59868e1868ed95 100644 (file)
@@ -5,29 +5,30 @@
  *
  * 4MV & hq & B-frame encoding stuff by Michael Niedermayer <michaelni@gmx.at>
  *
- * 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
  */
 
 /**
- * @file libavcodec/mpegvideo_enc.c
+ * @file
  * The simplest mpeg encoder (well, it was the simplest!).
  */
 
 #include "libavutil/intmath.h"
+#include "libavutil/mathematics.h"
 #include "avcodec.h"
 #include "dsputil.h"
 #include "mpegvideo.h"
@@ -36,6 +37,7 @@
 #include "mjpegenc.h"
 #include "msmpeg4.h"
 #include "faandct.h"
+#include "thread.h"
 #include "aandcttab.h"
 #include "flv.h"
 #include "mpeg4video.h"
@@ -48,6 +50,8 @@
 static int encode_picture(MpegEncContext *s, int picture_number);
 static int dct_quantize_refine(MpegEncContext *s, DCTELEM *block, int16_t *weight, DCTELEM *orig, int n, int qscale);
 static int sse_mb(MpegEncContext *s);
+static void denoise_dct_c(MpegEncContext *s, DCTELEM *block);
+static int dct_quantize_trellis_c(MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow);
 
 /* enable all paranoid tests for rounding, overflows, etc... */
 //#define PARANOID
@@ -65,7 +69,8 @@ void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][6
 
     for(qscale=qmin; qscale<=qmax; qscale++){
         int i;
-        if (dsp->fdct == ff_jpeg_fdct_islow
+        if (dsp->fdct == ff_jpeg_fdct_islow_8 ||
+            dsp->fdct == ff_jpeg_fdct_islow_10
 #ifdef FAAN_POSTSCALE
             || dsp->fdct == ff_faandct
 #endif
@@ -154,7 +159,7 @@ void ff_write_quant_matrix(PutBitContext *pb, uint16_t *matrix){
  * init s->current_picture.qscale_table from s->lambda_table
  */
 void ff_init_qscale_tab(MpegEncContext *s){
-    int8_t * const qscale_table= s->current_picture.qscale_table;
+    int8_t * const qscale_table = s->current_picture.f.qscale_table;
     int i;
 
     for(i=0; i<s->mb_num; i++){
@@ -197,7 +202,7 @@ static void copy_picture_attributes(MpegEncContext *s, AVFrame *dst, AVFrame *sr
                 memcpy(dst->motion_val[i], src->motion_val[i], 2*stride*height*sizeof(int16_t));
             }
             if(src->ref_index[i] && src->ref_index[i] != dst->ref_index[i]){
-                memcpy(dst->ref_index[i], src->ref_index[i], s->b8_stride*2*s->mb_height*sizeof(int8_t));
+                memcpy(dst->ref_index[i], src->ref_index[i], s->mb_stride*4*s->mb_height*sizeof(int8_t));
             }
         }
     }
@@ -252,9 +257,15 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
         }
         break;
     case CODEC_ID_LJPEG:
+        if(avctx->pix_fmt != PIX_FMT_YUVJ420P && avctx->pix_fmt != PIX_FMT_YUVJ422P && avctx->pix_fmt != PIX_FMT_YUVJ444P && avctx->pix_fmt != PIX_FMT_BGRA &&
+           ((avctx->pix_fmt != PIX_FMT_YUV420P && avctx->pix_fmt != PIX_FMT_YUV422P && avctx->pix_fmt != PIX_FMT_YUV444P) || avctx->strict_std_compliance>FF_COMPLIANCE_UNOFFICIAL)){
+            av_log(avctx, AV_LOG_ERROR, "colorspace not supported in LJPEG\n");
+            return -1;
+        }
+        break;
     case CODEC_ID_MJPEG:
-        if(avctx->pix_fmt != PIX_FMT_YUVJ420P && avctx->pix_fmt != PIX_FMT_YUVJ422P && avctx->pix_fmt != PIX_FMT_RGB32 &&
-           ((avctx->pix_fmt != PIX_FMT_YUV420P && avctx->pix_fmt != PIX_FMT_YUV422P) || avctx->strict_std_compliance>FF_COMPLIANCE_INOFFICIAL)){
+        if(avctx->pix_fmt != PIX_FMT_YUVJ420P && avctx->pix_fmt != PIX_FMT_YUVJ422P &&
+           ((avctx->pix_fmt != PIX_FMT_YUV420P && avctx->pix_fmt != PIX_FMT_YUV422P) || avctx->strict_std_compliance>FF_COMPLIANCE_UNOFFICIAL)){
             av_log(avctx, AV_LOG_ERROR, "colorspace not supported in jpeg\n");
             return -1;
         }
@@ -351,12 +362,12 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
         av_log(avctx, AV_LOG_INFO, "impossible bitrate constraints, this will fail\n");
     }
 
-    if(avctx->rc_buffer_size && avctx->bit_rate*av_q2d(avctx->time_base) > avctx->rc_buffer_size){
+    if(avctx->rc_buffer_size && avctx->bit_rate*(int64_t)avctx->time_base.num > avctx->rc_buffer_size * (int64_t)avctx->time_base.den){
         av_log(avctx, AV_LOG_ERROR, "VBV buffer too small for bitrate\n");
         return -1;
     }
 
-    if(avctx->bit_rate*av_q2d(avctx->time_base) > avctx->bit_rate_tolerance){
+    if(!s->fixed_qscale && avctx->bit_rate*av_q2d(avctx->time_base) > avctx->bit_rate_tolerance){
         av_log(avctx, AV_LOG_ERROR, "bitrate tolerance too small for bitrate\n");
         return -1;
     }
@@ -519,7 +530,9 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
     avcodec_get_chroma_sub_sample(avctx->pix_fmt, &chroma_h_shift, &chroma_v_shift);
 
     if(avctx->codec_id == CODEC_ID_MPEG4 && s->avctx->time_base.den > (1<<16)-1){
-        av_log(avctx, AV_LOG_ERROR, "timebase not supported by mpeg 4 standard\n");
+        av_log(avctx, AV_LOG_ERROR, "timebase %d/%d not supported by MPEG 4 standard, "
+               "the maximum admitted value for the timebase denominator is %d\n",
+               s->avctx->time_base.num, s->avctx->time_base.den, (1<<16)-1);
         return -1;
     }
     s->time_increment_bits = av_log2(s->avctx->time_base.den - 1) + 1;
@@ -570,7 +583,7 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
         break;
     case CODEC_ID_H263:
         if (!CONFIG_H263_ENCODER)  return -1;
-        if (ff_match_2uint16(h263_format, FF_ARRAY_ELEMS(h263_format), s->width, s->height) == 7) {
+        if (ff_match_2uint16(h263_format, FF_ARRAY_ELEMS(h263_format), s->width, s->height) == 8) {
             av_log(avctx, AV_LOG_INFO, "The specified picture size of %dx%d is not valid for the H.263 codec.\nValid sizes are 128x96, 176x144, 352x288, 704x576, and 1408x1152. Try H.263+.\n", s->width, s->height);
             return -1;
         }
@@ -618,7 +631,7 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
         s->h263_aic=1;
         s->h263_plus=1;
         s->loop_filter=1;
-        s->unrestricted_mv= s->obmc || s->loop_filter || s->umvplus;
+        s->unrestricted_mv= 0;
         break;
     case CODEC_ID_MPEG4:
         s->out_format = FMT_H263;
@@ -627,18 +640,8 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
         s->low_delay= s->max_b_frames ? 0 : 1;
         avctx->delay= s->low_delay ? 0 : (s->max_b_frames + 1);
         break;
-    case CODEC_ID_MSMPEG4V1:
-        s->out_format = FMT_H263;
-        s->h263_msmpeg4 = 1;
-        s->h263_pred = 1;
-        s->unrestricted_mv = 1;
-        s->msmpeg4_version= 1;
-        avctx->delay=0;
-        s->low_delay=1;
-        break;
     case CODEC_ID_MSMPEG4V2:
         s->out_format = FMT_H263;
-        s->h263_msmpeg4 = 1;
         s->h263_pred = 1;
         s->unrestricted_mv = 1;
         s->msmpeg4_version= 2;
@@ -647,7 +650,6 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
         break;
     case CODEC_ID_MSMPEG4V3:
         s->out_format = FMT_H263;
-        s->h263_msmpeg4 = 1;
         s->h263_pred = 1;
         s->unrestricted_mv = 1;
         s->msmpeg4_version= 3;
@@ -657,7 +659,6 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
         break;
     case CODEC_ID_WMV1:
         s->out_format = FMT_H263;
-        s->h263_msmpeg4 = 1;
         s->h263_pred = 1;
         s->unrestricted_mv = 1;
         s->msmpeg4_version= 4;
@@ -667,7 +668,6 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
         break;
     case CODEC_ID_WMV2:
         s->out_format = FMT_H263;
-        s->h263_msmpeg4 = 1;
         s->h263_pred = 1;
         s->unrestricted_mv = 1;
         s->msmpeg4_version= 5;
@@ -851,14 +851,18 @@ static int load_input_picture(MpegEncContext *s, AVFrame *pic_arg){
             pic->data[i]= pic_arg->data[i];
             pic->linesize[i]= pic_arg->linesize[i];
         }
-        ff_alloc_picture(s, (Picture*)pic, 1);
+        if(ff_alloc_picture(s, (Picture*)pic, 1) < 0){
+            return -1;
+        }
     }else{
         i= ff_find_unused_picture(s, 0);
 
         pic= (AVFrame*)&s->picture[i];
         pic->reference= 3;
 
-        ff_alloc_picture(s, (Picture*)pic, 0);
+        if(ff_alloc_picture(s, (Picture*)pic, 0) < 0){
+            return -1;
+        }
 
         if(   pic->data[0] + INPLACE_OFFSET == pic_arg->data[0]
            && pic->data[1] + INPLACE_OFFSET == pic_arg->data[1]
@@ -912,12 +916,12 @@ static int skip_check(MpegEncContext *s, Picture *p, Picture *ref){
     int64_t score64=0;
 
     for(plane=0; plane<3; plane++){
-        const int stride= p->linesize[plane];
+        const int stride = p->f.linesize[plane];
         const int bw= plane ? 1 : 2;
         for(y=0; y<s->mb_height*bw; y++){
             for(x=0; x<s->mb_width*bw; x++){
-                int off= p->type == FF_BUFFER_TYPE_SHARED ? 0: 16;
-                int v= s->dsp.frame_skip_cmp[1](s, p->data[plane] + 8*(x + y*stride)+off, ref->data[plane] + 8*(x + y*stride), stride, 8);
+                int off = p->f.type == FF_BUFFER_TYPE_SHARED ? 0: 16;
+                int v   = s->dsp.frame_skip_cmp[1](s, p->f.data[plane] + 8*(x + y*stride)+off, ref->f.data[plane] + 8*(x + y*stride), stride, 8);
 
                 switch(s->avctx->frame_skip_exp){
                     case 0: score= FFMAX(score, v); break;
@@ -941,7 +945,7 @@ static int skip_check(MpegEncContext *s, Picture *p, Picture *ref){
 
 static int estimate_best_b_count(MpegEncContext *s){
     AVCodec *codec= avcodec_find_encoder(s->avctx->codec_id);
-    AVCodecContext *c= avcodec_alloc_context();
+    AVCodecContext *c = avcodec_alloc_context3(NULL);
     AVFrame input[FF_MAX_B_FRAMES+2];
     const int scale= s->avctx->brd_scale;
     int i, j, out_size, p_lambda, b_lambda, lambda2;
@@ -953,8 +957,8 @@ static int estimate_best_b_count(MpegEncContext *s){
     assert(scale>=0 && scale <=3);
 
 //    emms_c();
-    p_lambda= s->last_lambda_for[FF_P_TYPE]; //s->next_picture_ptr->quality;
-    b_lambda= s->last_lambda_for[FF_B_TYPE]; //p_lambda *FFABS(s->avctx->b_quant_factor) + s->avctx->b_quant_offset;
+    p_lambda= s->last_lambda_for[AV_PICTURE_TYPE_P]; //s->next_picture_ptr->quality;
+    b_lambda= s->last_lambda_for[AV_PICTURE_TYPE_B]; //p_lambda *FFABS(s->avctx->b_quant_factor) + s->avctx->b_quant_offset;
     if(!b_lambda) b_lambda= p_lambda; //FIXME we should do this somewhere else
     lambda2= (b_lambda*b_lambda + (1<<FF_LAMBDA_SHIFT)/2 ) >> FF_LAMBDA_SHIFT;
 
@@ -970,7 +974,7 @@ static int estimate_best_b_count(MpegEncContext *s){
     c->time_base= s->avctx->time_base;
     c->max_b_frames= s->max_b_frames;
 
-    if (avcodec_open(c, codec) < 0)
+    if (avcodec_open2(c, codec, NULL) < 0)
         return -1;
 
     for(i=0; i<s->max_b_frames+2; i++){
@@ -989,15 +993,15 @@ static int estimate_best_b_count(MpegEncContext *s){
         if(pre_input_ptr && (!i || s->input_picture[i-1])) {
             pre_input= *pre_input_ptr;
 
-            if(pre_input.type != FF_BUFFER_TYPE_SHARED && i) {
-                pre_input.data[0]+=INPLACE_OFFSET;
-                pre_input.data[1]+=INPLACE_OFFSET;
-                pre_input.data[2]+=INPLACE_OFFSET;
+            if (pre_input.f.type != FF_BUFFER_TYPE_SHARED && i) {
+                pre_input.f.data[0] += INPLACE_OFFSET;
+                pre_input.f.data[1] += INPLACE_OFFSET;
+                pre_input.f.data[2] += INPLACE_OFFSET;
             }
 
-            s->dsp.shrink[scale](input[i].data[0], input[i].linesize[0], pre_input.data[0], pre_input.linesize[0], c->width, c->height);
-            s->dsp.shrink[scale](input[i].data[1], input[i].linesize[1], pre_input.data[1], pre_input.linesize[1], c->width>>1, c->height>>1);
-            s->dsp.shrink[scale](input[i].data[2], input[i].linesize[2], pre_input.data[2], pre_input.linesize[2], c->width>>1, c->height>>1);
+            s->dsp.shrink[scale](input[i].data[0], input[i].linesize[0], pre_input.f.data[0], pre_input.f.linesize[0], c->width,      c->height);
+            s->dsp.shrink[scale](input[i].data[1], input[i].linesize[1], pre_input.f.data[1], pre_input.f.linesize[1], c->width >> 1, c->height >> 1);
+            s->dsp.shrink[scale](input[i].data[2], input[i].linesize[2], pre_input.f.data[2], pre_input.f.linesize[2], c->width >> 1, c->height >> 1);
         }
     }
 
@@ -1009,7 +1013,7 @@ static int estimate_best_b_count(MpegEncContext *s){
 
         c->error[0]= c->error[1]= c->error[2]= 0;
 
-        input[0].pict_type= FF_I_TYPE;
+        input[0].pict_type= AV_PICTURE_TYPE_I;
         input[0].quality= 1 * FF_QP2LAMBDA;
         out_size = avcodec_encode_video(c, outbuf, outbuf_size, &input[0]);
 //        rd += (out_size * lambda2) >> FF_LAMBDA_SHIFT;
@@ -1017,7 +1021,7 @@ static int estimate_best_b_count(MpegEncContext *s){
         for(i=0; i<s->max_b_frames+1; i++){
             int is_p= i % (j+1) == j || i==s->max_b_frames;
 
-            input[i+1].pict_type= is_p ? FF_P_TYPE : FF_B_TYPE;
+            input[i+1].pict_type= is_p ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_B;
             input[i+1].quality= is_p ? p_lambda : b_lambda;
             out_size = avcodec_encode_video(c, outbuf, outbuf_size, &input[i+1]);
             rd += (out_size * lambda2) >> (FF_LAMBDA_SHIFT - 3);
@@ -1048,7 +1052,7 @@ static int estimate_best_b_count(MpegEncContext *s){
     return best_b_count;
 }
 
-static void select_input_picture(MpegEncContext *s){
+static int select_input_picture(MpegEncContext *s){
     int i;
 
     for(i=1; i<MAX_PICTURE_COUNT; i++)
@@ -1059,20 +1063,20 @@ static void select_input_picture(MpegEncContext *s){
     if(s->reordered_input_picture[0]==NULL && s->input_picture[0]){
         if(/*s->picture_in_gop_number >= s->gop_size ||*/ s->next_picture_ptr==NULL || s->intra_only){
             s->reordered_input_picture[0]= s->input_picture[0];
-            s->reordered_input_picture[0]->pict_type= FF_I_TYPE;
-            s->reordered_input_picture[0]->coded_picture_number= s->coded_picture_number++;
+            s->reordered_input_picture[0]->f.pict_type = AV_PICTURE_TYPE_I;
+            s->reordered_input_picture[0]->f.coded_picture_number = s->coded_picture_number++;
         }else{
             int b_frames;
 
             if(s->avctx->frame_skip_threshold || s->avctx->frame_skip_factor){
                 if(s->picture_in_gop_number < s->gop_size && skip_check(s, s->input_picture[0], s->next_picture_ptr)){
                 //FIXME check that te gop check above is +-1 correct
-//av_log(NULL, AV_LOG_DEBUG, "skip %p %"PRId64"\n", s->input_picture[0]->data[0], s->input_picture[0]->pts);
+//av_log(NULL, AV_LOG_DEBUG, "skip %p %"PRId64"\n", s->input_picture[0]->f.data[0], s->input_picture[0]->pts);
 
-                    if(s->input_picture[0]->type == FF_BUFFER_TYPE_SHARED){
+                    if (s->input_picture[0]->f.type == FF_BUFFER_TYPE_SHARED) {
                         for(i=0; i<4; i++)
-                            s->input_picture[0]->data[i]= NULL;
-                        s->input_picture[0]->type= 0;
+                            s->input_picture[0]->f.data[i] = NULL;
+                        s->input_picture[0]->f.type = 0;
                     }else{
                         assert(   s->input_picture[0]->type==FF_BUFFER_TYPE_USER
                                || s->input_picture[0]->type==FF_BUFFER_TYPE_INTERNAL);
@@ -1089,16 +1093,16 @@ static void select_input_picture(MpegEncContext *s){
 
             if(s->flags&CODEC_FLAG_PASS2){
                 for(i=0; i<s->max_b_frames+1; i++){
-                    int pict_num= s->input_picture[0]->display_picture_number + i;
+                    int pict_num = s->input_picture[0]->f.display_picture_number + i;
 
                     if(pict_num >= s->rc_context.num_entries)
                         break;
                     if(!s->input_picture[i]){
-                        s->rc_context.entry[pict_num-1].new_pict_type = FF_P_TYPE;
+                        s->rc_context.entry[pict_num-1].new_pict_type = AV_PICTURE_TYPE_P;
                         break;
                     }
 
-                    s->input_picture[i]->pict_type=
+                    s->input_picture[i]->f.pict_type =
                         s->rc_context.entry[pict_num].new_pict_type;
                 }
             }
@@ -1110,8 +1114,8 @@ static void select_input_picture(MpegEncContext *s){
                 for(i=1; i<s->max_b_frames+1; i++){
                     if(s->input_picture[i] && s->input_picture[i]->b_frame_score==0){
                         s->input_picture[i]->b_frame_score=
-                            get_intra_count(s, s->input_picture[i  ]->data[0],
-                                               s->input_picture[i-1]->data[0], s->linesize) + 1;
+                            get_intra_count(s, s->input_picture[i  ]->f.data[0],
+                                               s->input_picture[i-1]->f.data[0], s->linesize) + 1;
                     }
                 }
                 for(i=0; i<s->max_b_frames+1; i++){
@@ -1137,11 +1141,11 @@ static void select_input_picture(MpegEncContext *s){
 //av_log(s->avctx, AV_LOG_DEBUG, "b_frames: %d\n", b_count);
 
             for(i= b_frames - 1; i>=0; i--){
-                int type= s->input_picture[i]->pict_type;
-                if(type && type != FF_B_TYPE)
+                int type = s->input_picture[i]->f.pict_type;
+                if(type && type != AV_PICTURE_TYPE_B)
                     b_frames= i;
             }
-            if(s->input_picture[b_frames]->pict_type == FF_B_TYPE && b_frames == s->max_b_frames){
+            if (s->input_picture[b_frames]->f.pict_type == AV_PICTURE_TYPE_B && b_frames == s->max_b_frames){
                 av_log(s->avctx, AV_LOG_ERROR, "warning, too many b frames in a row\n");
             }
 
@@ -1151,47 +1155,49 @@ static void select_input_picture(MpegEncContext *s){
               }else{
                 if(s->flags & CODEC_FLAG_CLOSED_GOP)
                     b_frames=0;
-                s->input_picture[b_frames]->pict_type= FF_I_TYPE;
+                s->input_picture[b_frames]->f.pict_type = AV_PICTURE_TYPE_I;
               }
             }
 
             if(   (s->flags & CODEC_FLAG_CLOSED_GOP)
                && b_frames
-               && s->input_picture[b_frames]->pict_type== FF_I_TYPE)
+               && s->input_picture[b_frames]->f.pict_type== AV_PICTURE_TYPE_I)
                 b_frames--;
 
             s->reordered_input_picture[0]= s->input_picture[b_frames];
-            if(s->reordered_input_picture[0]->pict_type != FF_I_TYPE)
-                s->reordered_input_picture[0]->pict_type= FF_P_TYPE;
-            s->reordered_input_picture[0]->coded_picture_number= s->coded_picture_number++;
+            if (s->reordered_input_picture[0]->f.pict_type != AV_PICTURE_TYPE_I)
+                s->reordered_input_picture[0]->f.pict_type = AV_PICTURE_TYPE_P;
+            s->reordered_input_picture[0]->f.coded_picture_number = s->coded_picture_number++;
             for(i=0; i<b_frames; i++){
-                s->reordered_input_picture[i+1]= s->input_picture[i];
-                s->reordered_input_picture[i+1]->pict_type= FF_B_TYPE;
-                s->reordered_input_picture[i+1]->coded_picture_number= s->coded_picture_number++;
+                s->reordered_input_picture[i + 1] = s->input_picture[i];
+                s->reordered_input_picture[i + 1]->f.pict_type = AV_PICTURE_TYPE_B;
+                s->reordered_input_picture[i + 1]->f.coded_picture_number = s->coded_picture_number++;
             }
         }
     }
 no_output_pic:
     if(s->reordered_input_picture[0]){
-        s->reordered_input_picture[0]->reference= s->reordered_input_picture[0]->pict_type!=FF_B_TYPE ? 3 : 0;
+        s->reordered_input_picture[0]->f.reference = s->reordered_input_picture[0]->f.pict_type!=AV_PICTURE_TYPE_B ? 3 : 0;
 
         ff_copy_picture(&s->new_picture, s->reordered_input_picture[0]);
 
-        if(s->reordered_input_picture[0]->type == FF_BUFFER_TYPE_SHARED || s->avctx->rc_buffer_size){
+        if (s->reordered_input_picture[0]->f.type == FF_BUFFER_TYPE_SHARED || s->avctx->rc_buffer_size) {
             // input is a shared pix, so we can't modifiy it -> alloc a new one & ensure that the shared one is reuseable
 
             int i= ff_find_unused_picture(s, 0);
             Picture *pic= &s->picture[i];
 
-            pic->reference              = s->reordered_input_picture[0]->reference;
-            ff_alloc_picture(s, pic, 0);
+            pic->f.reference = s->reordered_input_picture[0]->f.reference;
+            if(ff_alloc_picture(s, pic, 0) < 0){
+                return -1;
+            }
 
             /* mark us unused / free shared pic */
-            if(s->reordered_input_picture[0]->type == FF_BUFFER_TYPE_INTERNAL)
+            if (s->reordered_input_picture[0]->f.type == FF_BUFFER_TYPE_INTERNAL)
                 s->avctx->release_buffer(s->avctx, (AVFrame*)s->reordered_input_picture[0]);
             for(i=0; i<4; i++)
-                s->reordered_input_picture[0]->data[i]= NULL;
-            s->reordered_input_picture[0]->type= 0;
+                s->reordered_input_picture[0]->f.data[i] = NULL;
+            s->reordered_input_picture[0]->f.type = 0;
 
             copy_picture_attributes(s, (AVFrame*)pic, (AVFrame*)s->reordered_input_picture[0]);
 
@@ -1204,16 +1210,17 @@ no_output_pic:
 
             s->current_picture_ptr= s->reordered_input_picture[0];
             for(i=0; i<4; i++){
-                s->new_picture.data[i]+= INPLACE_OFFSET;
+                s->new_picture.f.data[i] += INPLACE_OFFSET;
             }
         }
         ff_copy_picture(&s->current_picture, s->current_picture_ptr);
 
-        s->picture_number= s->new_picture.display_picture_number;
+        s->picture_number = s->new_picture.f.display_picture_number;
 //printf("dpn:%d\n", s->picture_number);
     }else{
        memset(&s->new_picture, 0, sizeof(Picture));
     }
+    return 0;
 }
 
 int MPV_encode_picture(AVCodecContext *avctx,
@@ -1221,9 +1228,9 @@ int MPV_encode_picture(AVCodecContext *avctx,
 {
     MpegEncContext *s = avctx->priv_data;
     AVFrame *pic_arg = data;
-    int i, stuffing_count;
+    int i, stuffing_count, context_count = avctx->thread_count;
 
-    for(i=0; i<avctx->thread_count; i++){
+    for(i=0; i<context_count; i++){
         int start_y= s->thread_context[i]->start_mb_y;
         int   end_y= s->thread_context[i]->  end_mb_y;
         int h= s->mb_height;
@@ -1238,11 +1245,13 @@ int MPV_encode_picture(AVCodecContext *avctx,
     if(load_input_picture(s, pic_arg) < 0)
         return -1;
 
-    select_input_picture(s);
+    if(select_input_picture(s) < 0){
+        return -1;
+    }
 
     /* output? */
-    if(s->new_picture.data[0]){
-        s->pict_type= s->new_picture.pict_type;
+    if (s->new_picture.f.data[0]) {
+        s->pict_type = s->new_picture.f.pict_type;
 //emms_c();
 //printf("qs:%f %f %d\n", s->new_picture.quality, s->current_picture.quality, s->qscale);
         MPV_frame_start(s, avctx);
@@ -1276,16 +1285,16 @@ vbv_retry:
                         s->lambda_table[i]= FFMAX(s->lambda_table[i]+1, s->lambda_table[i]*(s->qscale+1) / s->qscale);
                 }
                 s->mb_skipped = 0;        //done in MPV_frame_start()
-                if(s->pict_type==FF_P_TYPE){ //done in encode_picture() so we must undo it
+                if(s->pict_type==AV_PICTURE_TYPE_P){ //done in encode_picture() so we must undo it
                     if(s->flipflop_rounding || s->codec_id == CODEC_ID_H263P || s->codec_id == CODEC_ID_MPEG4)
                         s->no_rounding ^= 1;
                 }
-                if(s->pict_type!=FF_B_TYPE){
+                if(s->pict_type!=AV_PICTURE_TYPE_B){
                     s->time_base= s->last_time_base;
                     s->last_non_b_time= s->time - s->pp_time;
                 }
 //                av_log(NULL, AV_LOG_ERROR, "R:%d ", s->next_lambda);
-                for(i=0; i<avctx->thread_count; i++){
+                for(i=0; i<context_count; i++){
                     PutBitContext *pb= &s->thread_context[i]->pb;
                     init_put_bits(pb, pb->buf, pb->buf_end - pb->buf);
                 }
@@ -1299,8 +1308,8 @@ vbv_retry:
             ff_write_pass1_stats(s);
 
         for(i=0; i<4; i++){
-            s->current_picture_ptr->error[i]= s->current_picture.error[i];
-            avctx->error[i] += s->current_picture_ptr->error[i];
+            s->current_picture_ptr->f.error[i]  = s->current_picture.f.error[i];
+            avctx->error[i]                        += s->current_picture_ptr->f.error[i];
         }
 
         if(s->flags&CODEC_FLAG_PASS1)
@@ -1362,6 +1371,7 @@ vbv_retry:
             s->vbv_delay_ptr[1]  = vbv_delay>>5;
             s->vbv_delay_ptr[2] &= 0x07;
             s->vbv_delay_ptr[2] |= vbv_delay<<3;
+            avctx->vbv_delay = vbv_delay*300;
         }
         s->total_bits += s->frame_bits;
         avctx->frame_bits  = s->frame_bits;
@@ -1499,7 +1509,7 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s, int motion_x,
         update_qscale(s);
 
         if(!(s->flags&CODEC_FLAG_QP_RD)){
-            s->qscale= s->current_picture_ptr->qscale_table[mb_xy];
+            s->qscale = s->current_picture_ptr->f.qscale_table[mb_xy];
             s->dquant= s->qscale - last_qp;
 
             if(s->out_format==FMT_H263){
@@ -1507,7 +1517,7 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s, int motion_x,
 
                 if(s->codec_id==CODEC_ID_MPEG4){
                     if(!s->mb_intra){
-                        if(s->pict_type == FF_B_TYPE){
+                        if(s->pict_type == AV_PICTURE_TYPE_B){
                             if(s->dquant&1 || s->mv_dir&MV_DIRECT)
                                 s->dquant= 0;
                         }
@@ -1523,17 +1533,17 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s, int motion_x,
 
     wrap_y = s->linesize;
     wrap_c = s->uvlinesize;
-    ptr_y = s->new_picture.data[0] + (mb_y * 16 * wrap_y) + mb_x * 16;
-    ptr_cb = s->new_picture.data[1] + (mb_y * mb_block_height * wrap_c) + mb_x * 8;
-    ptr_cr = s->new_picture.data[2] + (mb_y * mb_block_height * wrap_c) + mb_x * 8;
+    ptr_y  = s->new_picture.f.data[0] + (mb_y * 16 * wrap_y) + mb_x * 16;
+    ptr_cb = s->new_picture.f.data[1] + (mb_y * mb_block_height * wrap_c) + mb_x * 8;
+    ptr_cr = s->new_picture.f.data[2] + (mb_y * mb_block_height * wrap_c) + mb_x * 8;
 
     if(mb_x*16+16 > s->width || mb_y*16+16 > s->height){
         uint8_t *ebuf= s->edge_emu_buffer + 32;
-        ff_emulated_edge_mc(ebuf            , ptr_y , wrap_y,16,16,mb_x*16,mb_y*16, s->width   , s->height);
+        s->dsp.emulated_edge_mc(ebuf            , ptr_y , wrap_y,16,16,mb_x*16,mb_y*16, s->width   , s->height);
         ptr_y= ebuf;
-        ff_emulated_edge_mc(ebuf+18*wrap_y  , ptr_cb, wrap_c, 8, mb_block_height, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
+        s->dsp.emulated_edge_mc(ebuf+18*wrap_y  , ptr_cb, wrap_c, 8, mb_block_height, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
         ptr_cb= ebuf+18*wrap_y;
-        ff_emulated_edge_mc(ebuf+18*wrap_y+8, ptr_cr, wrap_c, 8, mb_block_height, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
+        s->dsp.emulated_edge_mc(ebuf+18*wrap_y+8, ptr_cr, wrap_c, 8, mb_block_height, mb_x*8, mb_y*8, s->width>>1, s->height>>1);
         ptr_cr= ebuf+18*wrap_y+8;
     }
 
@@ -1584,7 +1594,7 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s, int motion_x,
         dest_cb = s->dest[1];
         dest_cr = s->dest[2];
 
-        if ((!s->no_rounding) || s->pict_type==FF_B_TYPE){
+        if ((!s->no_rounding) || s->pict_type==AV_PICTURE_TYPE_B){
             op_pix = s->dsp.put_pixels_tab;
             op_qpix= s->dsp.put_qpel_pixels_tab;
         }else{
@@ -1593,12 +1603,12 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s, int motion_x,
         }
 
         if (s->mv_dir & MV_DIR_FORWARD) {
-            MPV_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.data, op_pix, op_qpix);
+            MPV_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.f.data, op_pix, op_qpix);
             op_pix = s->dsp.avg_pixels_tab;
             op_qpix= s->dsp.avg_qpel_pixels_tab;
         }
         if (s->mv_dir & MV_DIR_BACKWARD) {
-            MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.data, op_pix, op_qpix);
+            MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.f.data, op_pix, op_qpix);
         }
 
         if(s->flags&CODEC_FLAG_INTERLACED_DCT){
@@ -1779,7 +1789,7 @@ static av_always_inline void encode_mb(MpegEncContext *s, int motion_x, int moti
 static inline void copy_context_before_encode(MpegEncContext *d, MpegEncContext *s, int type){
     int i;
 
-    memcpy(d->last_mv, s->last_mv, 2*2*2*sizeof(int)); //FIXME is memcpy faster then a loop?
+    memcpy(d->last_mv, s->last_mv, 2*2*2*sizeof(int)); //FIXME is memcpy faster than a loop?
 
     /* mpeg1 */
     d->mb_skip_run= s->mb_skip_run;
@@ -1808,7 +1818,7 @@ static inline void copy_context_after_encode(MpegEncContext *d, MpegEncContext *
     int i;
 
     memcpy(d->mv, s->mv, 2*4*2*sizeof(int));
-    memcpy(d->last_mv, s->last_mv, 2*2*2*sizeof(int)); //FIXME is memcpy faster then a loop?
+    memcpy(d->last_mv, s->last_mv, 2*2*2*sizeof(int)); //FIXME is memcpy faster than a loop?
 
     /* mpeg1 */
     d->mb_skip_run= s->mb_skip_run;
@@ -1924,18 +1934,18 @@ static int sse_mb(MpegEncContext *s){
 
     if(w==16 && h==16)
       if(s->avctx->mb_cmp == FF_CMP_NSSE){
-        return  s->dsp.nsse[0](s, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], s->linesize, 16)
-               +s->dsp.nsse[1](s, s->new_picture.data[1] + s->mb_x*8  + s->mb_y*s->uvlinesize*8,s->dest[1], s->uvlinesize, 8)
-               +s->dsp.nsse[1](s, s->new_picture.data[2] + s->mb_x*8  + s->mb_y*s->uvlinesize*8,s->dest[2], s->uvlinesize, 8);
+        return  s->dsp.nsse[0](s, s->new_picture.f.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], s->linesize, 16)
+               +s->dsp.nsse[1](s, s->new_picture.f.data[1] + s->mb_x*8  + s->mb_y*s->uvlinesize*8,s->dest[1], s->uvlinesize, 8)
+               +s->dsp.nsse[1](s, s->new_picture.f.data[2] + s->mb_x*8  + s->mb_y*s->uvlinesize*8,s->dest[2], s->uvlinesize, 8);
       }else{
-        return  s->dsp.sse[0](NULL, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], s->linesize, 16)
-               +s->dsp.sse[1](NULL, s->new_picture.data[1] + s->mb_x*8  + s->mb_y*s->uvlinesize*8,s->dest[1], s->uvlinesize, 8)
-               +s->dsp.sse[1](NULL, s->new_picture.data[2] + s->mb_x*8  + s->mb_y*s->uvlinesize*8,s->dest[2], s->uvlinesize, 8);
+        return  s->dsp.sse[0](NULL, s->new_picture.f.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], s->linesize, 16)
+               +s->dsp.sse[1](NULL, s->new_picture.f.data[1] + s->mb_x*8  + s->mb_y*s->uvlinesize*8,s->dest[1], s->uvlinesize, 8)
+               +s->dsp.sse[1](NULL, s->new_picture.f.data[2] + s->mb_x*8  + s->mb_y*s->uvlinesize*8,s->dest[2], s->uvlinesize, 8);
       }
     else
-        return  sse(s, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], w, h, s->linesize)
-               +sse(s, s->new_picture.data[1] + s->mb_x*8  + s->mb_y*s->uvlinesize*8,s->dest[1], w>>1, h>>1, s->uvlinesize)
-               +sse(s, s->new_picture.data[2] + s->mb_x*8  + s->mb_y*s->uvlinesize*8,s->dest[2], w>>1, h>>1, s->uvlinesize);
+        return  sse(s, s->new_picture.f.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], w, h, s->linesize)
+               +sse(s, s->new_picture.f.data[1] + s->mb_x*8  + s->mb_y*s->uvlinesize*8,s->dest[1], w>>1, h>>1, s->uvlinesize)
+               +sse(s, s->new_picture.f.data[2] + s->mb_x*8  + s->mb_y*s->uvlinesize*8,s->dest[2], w>>1, h>>1, s->uvlinesize);
 }
 
 static int pre_estimate_motion_thread(AVCodecContext *c, void *arg){
@@ -1974,7 +1984,7 @@ static int estimate_motion_thread(AVCodecContext *c, void *arg){
             s->block_index[3]+=2;
 
             /* compute motion vector & mb_type and store in context */
-            if(s->pict_type==FF_B_TYPE)
+            if(s->pict_type==AV_PICTURE_TYPE_B)
                 ff_estimate_b_frame_motion(s, s->mb_x, s->mb_y);
             else
                 ff_estimate_p_frame_motion(s, s->mb_x, s->mb_y);
@@ -1994,7 +2004,7 @@ static int mb_var_thread(AVCodecContext *c, void *arg){
         for(mb_x=0; mb_x < s->mb_width; mb_x++) {
             int xx = mb_x * 16;
             int yy = mb_y * 16;
-            uint8_t *pix = s->new_picture.data[0] + (yy * s->linesize) + xx;
+            uint8_t *pix = s->new_picture.f.data[0] + (yy * s->linesize) + xx;
             int varc;
             int sum = s->dsp.pix_sum(pix, s->linesize);
 
@@ -2061,7 +2071,7 @@ static int encode_thread(AVCodecContext *c, void *arg){
         /* note: quant matrix value (8) is implied here */
         s->last_dc[i] = 128 << s->intra_dc_precision;
 
-        s->current_picture.error[i] = 0;
+        s->current_picture.f.error[i] = 0;
     }
     s->mb_skip_run = 0;
     memset(s->last_mv, 0, sizeof(s->last_mv));
@@ -2162,9 +2172,7 @@ static int encode_thread(AVCodecContext *c, void *arg){
                         int d= 100 / s->avctx->error_rate;
                         if(r % d == 0){
                             current_packet_size=0;
-#ifndef ALT_BITSTREAM_WRITER
                             s->pb.buf_ptr= s->ptr_lastgob;
-#endif
                             assert(put_bits_ptr(&s->pb) == s->ptr_lastgob);
                         }
                     }
@@ -2264,8 +2272,8 @@ static int encode_thread(AVCodecContext *c, void *arg){
                     s->mv_type = MV_TYPE_8X8;
                     s->mb_intra= 0;
                     for(i=0; i<4; i++){
-                        s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0];
-                        s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1];
+                        s->mv[0][i][0] = s->current_picture.f.motion_val[0][s->block_index[i]][0];
+                        s->mv[0][i][1] = s->current_picture.f.motion_val[0][s->block_index[i]][1];
                     }
                     encode_mb_hq(s, &backup_s, &best_s, CANDIDATE_MB_TYPE_INTER4V, pb, pb2, tex_pb,
                                  &dmin, &next_block, 0, 0);
@@ -2372,7 +2380,7 @@ static int encode_thread(AVCodecContext *c, void *arg){
                         s->mv[1][0][0] = best_s.mv[1][0][0];
                         s->mv[1][0][1] = best_s.mv[1][0][1];
 
-                        qpi = s->pict_type == FF_B_TYPE ? 2 : 0;
+                        qpi = s->pict_type == AV_PICTURE_TYPE_B ? 2 : 0;
                         for(; qpi<4; qpi++){
                             int dquant= dquant_tab[qpi];
                             qp= last_qp + dquant;
@@ -2451,7 +2459,7 @@ static int encode_thread(AVCodecContext *c, void *arg){
                     }
                 }
 
-                s->current_picture.qscale_table[xy]= best_s.qscale;
+                s->current_picture.f.qscale_table[xy] = best_s.qscale;
 
                 copy_context_after_encode(s, &best_s, -1);
 
@@ -2474,7 +2482,7 @@ static int encode_thread(AVCodecContext *c, void *arg){
                 s->last_bits= put_bits_count(&s->pb);
 
                 if (CONFIG_H263_ENCODER &&
-                    s->out_format == FMT_H263 && s->pict_type!=FF_B_TYPE)
+                    s->out_format == FMT_H263 && s->pict_type!=AV_PICTURE_TYPE_B)
                     ff_h263_update_motion_val(s);
 
                 if(next_block==0){ //FIXME 16 vs linesize16
@@ -2518,8 +2526,8 @@ static int encode_thread(AVCodecContext *c, void *arg){
                     s->mv_type = MV_TYPE_8X8;
                     s->mb_intra= 0;
                     for(i=0; i<4; i++){
-                        s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0];
-                        s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1];
+                        s->mv[0][i][0] = s->current_picture.f.motion_val[0][s->block_index[i]][0];
+                        s->mv[0][i][1] = s->current_picture.f.motion_val[0][s->block_index[i]][1];
                     }
                     break;
                 case CANDIDATE_MB_TYPE_DIRECT:
@@ -2601,7 +2609,7 @@ static int encode_thread(AVCodecContext *c, void *arg){
                 s->last_mv_dir = s->mv_dir;
 
                 if (CONFIG_H263_ENCODER &&
-                    s->out_format == FMT_H263 && s->pict_type!=FF_B_TYPE)
+                    s->out_format == FMT_H263 && s->pict_type!=AV_PICTURE_TYPE_B)
                     ff_h263_update_motion_val(s);
 
                 MPV_decode_mb(s, s->block);
@@ -2620,14 +2628,14 @@ static int encode_thread(AVCodecContext *c, void *arg){
                 if(s->mb_x*16 + 16 > s->width ) w= s->width - s->mb_x*16;
                 if(s->mb_y*16 + 16 > s->height) h= s->height- s->mb_y*16;
 
-                s->current_picture.error[0] += sse(
-                    s, s->new_picture.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16,
+                s->current_picture.f.error[0] += sse(
+                    s, s->new_picture.f.data[0] + s->mb_x*16 + s->mb_y*s->linesize*16,
                     s->dest[0], w, h, s->linesize);
-                s->current_picture.error[1] += sse(
-                    s, s->new_picture.data[1] + s->mb_x*8  + s->mb_y*s->uvlinesize*chr_h,
+                s->current_picture.f.error[1] += sse(
+                    s, s->new_picture.f.data[1] + s->mb_x*8  + s->mb_y*s->uvlinesize*chr_h,
                     s->dest[1], w>>1, h>>s->chroma_y_shift, s->uvlinesize);
-                s->current_picture.error[2] += sse(
-                    s, s->new_picture.data[2] + s->mb_x*8  + s->mb_y*s->uvlinesize*chr_h,
+                s->current_picture.f.error[2] += sse(
+                    s, s->new_picture.f.data[2] + s->mb_x*8  + s->mb_y*s->uvlinesize*chr_h,
                     s->dest[2], w>>1, h>>s->chroma_y_shift, s->uvlinesize);
             }
             if(s->loop_filter){
@@ -2639,7 +2647,7 @@ static int encode_thread(AVCodecContext *c, void *arg){
     }
 
     //not beautiful here but we must write it before flushing so it has to be here
-    if (CONFIG_MSMPEG4_ENCODER && s->msmpeg4_version && s->msmpeg4_version<4 && s->pict_type == FF_I_TYPE)
+    if (CONFIG_MSMPEG4_ENCODER && s->msmpeg4_version && s->msmpeg4_version<4 && s->pict_type == AV_PICTURE_TYPE_I)
         msmpeg4_encode_ext_header(s);
 
     write_slice_end(s);
@@ -2678,9 +2686,9 @@ static void merge_context_after_encode(MpegEncContext *dst, MpegEncContext *src)
     MERGE(misc_bits);
     MERGE(error_count);
     MERGE(padding_bug_score);
-    MERGE(current_picture.error[0]);
-    MERGE(current_picture.error[1]);
-    MERGE(current_picture.error[2]);
+    MERGE(current_picture.f.error[0]);
+    MERGE(current_picture.f.error[1]);
+    MERGE(current_picture.f.error[2]);
 
     if(dst->avctx->noise_reduction){
         for(i=0; i<64; i++){
@@ -2697,13 +2705,13 @@ static void merge_context_after_encode(MpegEncContext *dst, MpegEncContext *src)
 
 static int estimate_qp(MpegEncContext *s, int dry_run){
     if (s->next_lambda){
-        s->current_picture_ptr->quality=
-        s->current_picture.quality = s->next_lambda;
+        s->current_picture_ptr->f.quality =
+        s->current_picture.f.quality = s->next_lambda;
         if(!dry_run) s->next_lambda= 0;
     } else if (!s->fixed_qscale) {
-        s->current_picture_ptr->quality=
-        s->current_picture.quality = ff_rate_estimate_qscale(s, dry_run);
-        if (s->current_picture.quality < 0)
+        s->current_picture_ptr->f.quality =
+        s->current_picture.f.quality = ff_rate_estimate_qscale(s, dry_run);
+        if (s->current_picture.f.quality < 0)
             return -1;
     }
 
@@ -2726,7 +2734,7 @@ static int estimate_qp(MpegEncContext *s, int dry_run){
         s->lambda= s->lambda_table[0];
         //FIXME broken
     }else
-        s->lambda= s->current_picture.quality;
+        s->lambda = s->current_picture.f.quality;
 //printf("%d %d\n", s->avctx->global_quality, s->current_picture.quality);
     update_qscale(s);
     return 0;
@@ -2735,9 +2743,9 @@ static int estimate_qp(MpegEncContext *s, int dry_run){
 /* must be called before writing the header */
 static void set_frame_distances(MpegEncContext * s){
     assert(s->current_picture_ptr->pts != AV_NOPTS_VALUE);
-    s->time= s->current_picture_ptr->pts*s->avctx->time_base.num;
+    s->time = s->current_picture_ptr->f.pts * s->avctx->time_base.num;
 
-    if(s->pict_type==FF_B_TYPE){
+    if(s->pict_type==AV_PICTURE_TYPE_B){
         s->pb_time= s->pp_time - (s->last_non_b_time - s->time);
         assert(s->pb_time > 0 && s->pb_time < s->pp_time);
     }else{
@@ -2751,6 +2759,7 @@ static int encode_picture(MpegEncContext *s, int picture_number)
 {
     int i;
     int bits;
+    int context_count = s->avctx->thread_count;
 
     s->picture_number = picture_number;
 
@@ -2760,7 +2769,7 @@ static int encode_picture(MpegEncContext *s, int picture_number)
 
     /* we need to initialize some time vars before we can encode b-frames */
     // RAL: Condition added for MPEG1VIDEO
-    if (s->codec_id == CODEC_ID_MPEG1VIDEO || s->codec_id == CODEC_ID_MPEG2VIDEO || (s->h263_pred && !s->h263_msmpeg4))
+    if (s->codec_id == CODEC_ID_MPEG1VIDEO || s->codec_id == CODEC_ID_MPEG2VIDEO || (s->h263_pred && !s->msmpeg4_version))
         set_frame_distances(s);
     if(CONFIG_MPEG4_ENCODER && s->codec_id == CODEC_ID_MPEG4)
         ff_set_mpeg4_time(s);
@@ -2769,10 +2778,10 @@ static int encode_picture(MpegEncContext *s, int picture_number)
 
 //    s->lambda= s->current_picture_ptr->quality; //FIXME qscale / ... stuff for ME rate distortion
 
-    if(s->pict_type==FF_I_TYPE){
+    if(s->pict_type==AV_PICTURE_TYPE_I){
         if(s->msmpeg4_version >= 3) s->no_rounding=1;
         else                        s->no_rounding=0;
-    }else if(s->pict_type!=FF_B_TYPE){
+    }else if(s->pict_type!=AV_PICTURE_TYPE_B){
         if(s->flipflop_rounding || s->codec_id == CODEC_ID_H263P || s->codec_id == CODEC_ID_MPEG4)
             s->no_rounding ^= 1;
     }
@@ -2782,7 +2791,7 @@ static int encode_picture(MpegEncContext *s, int picture_number)
             return -1;
         ff_get_2pass_fcode(s);
     }else if(!(s->flags & CODEC_FLAG_QSCALE)){
-        if(s->pict_type==FF_B_TYPE)
+        if(s->pict_type==AV_PICTURE_TYPE_B)
             s->lambda= s->last_lambda_for[s->pict_type];
         else
             s->lambda= s->last_lambda_for[s->last_non_b_pict_type];
@@ -2790,7 +2799,7 @@ static int encode_picture(MpegEncContext *s, int picture_number)
     }
 
     s->mb_intra=0; //for the rate distortion & bit compare functions
-    for(i=1; i<s->avctx->thread_count; i++){
+    for(i=1; i<context_count; i++){
         ff_update_duplicate_context(s->thread_context[i], s);
     }
 
@@ -2798,42 +2807,42 @@ static int encode_picture(MpegEncContext *s, int picture_number)
         return -1;
 
     /* Estimate motion for every MB */
-    if(s->pict_type != FF_I_TYPE){
+    if(s->pict_type != AV_PICTURE_TYPE_I){
         s->lambda = (s->lambda * s->avctx->me_penalty_compensation + 128)>>8;
         s->lambda2= (s->lambda2* (int64_t)s->avctx->me_penalty_compensation + 128)>>8;
-        if(s->pict_type != FF_B_TYPE && s->avctx->me_threshold==0){
-            if((s->avctx->pre_me && s->last_non_b_pict_type==FF_I_TYPE) || s->avctx->pre_me==2){
-                s->avctx->execute(s->avctx, pre_estimate_motion_thread, &s->thread_context[0], NULL, s->avctx->thread_count, sizeof(void*));
+        if(s->pict_type != AV_PICTURE_TYPE_B && s->avctx->me_threshold==0){
+            if((s->avctx->pre_me && s->last_non_b_pict_type==AV_PICTURE_TYPE_I) || s->avctx->pre_me==2){
+                s->avctx->execute(s->avctx, pre_estimate_motion_thread, &s->thread_context[0], NULL, context_count, sizeof(void*));
             }
         }
 
-        s->avctx->execute(s->avctx, estimate_motion_thread, &s->thread_context[0], NULL, s->avctx->thread_count, sizeof(void*));
-    }else /* if(s->pict_type == FF_I_TYPE) */{
+        s->avctx->execute(s->avctx, estimate_motion_thread, &s->thread_context[0], NULL, context_count, sizeof(void*));
+    }else /* if(s->pict_type == AV_PICTURE_TYPE_I) */{
         /* I-Frame */
         for(i=0; i<s->mb_stride*s->mb_height; i++)
             s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA;
 
         if(!s->fixed_qscale){
             /* finding spatial complexity for I-frame rate control */
-            s->avctx->execute(s->avctx, mb_var_thread, &s->thread_context[0], NULL, s->avctx->thread_count, sizeof(void*));
+            s->avctx->execute(s->avctx, mb_var_thread, &s->thread_context[0], NULL, context_count, sizeof(void*));
         }
     }
-    for(i=1; i<s->avctx->thread_count; i++){
+    for(i=1; i<context_count; i++){
         merge_context_after_me(s, s->thread_context[i]);
     }
     s->current_picture.mc_mb_var_sum= s->current_picture_ptr->mc_mb_var_sum= s->me.mc_mb_var_sum_temp;
     s->current_picture.   mb_var_sum= s->current_picture_ptr->   mb_var_sum= s->me.   mb_var_sum_temp;
     emms_c();
 
-    if(s->me.scene_change_score > s->avctx->scenechange_threshold && s->pict_type == FF_P_TYPE){
-        s->pict_type= FF_I_TYPE;
+    if(s->me.scene_change_score > s->avctx->scenechange_threshold && s->pict_type == AV_PICTURE_TYPE_P){
+        s->pict_type= AV_PICTURE_TYPE_I;
         for(i=0; i<s->mb_stride*s->mb_height; i++)
             s->mb_type[i]= CANDIDATE_MB_TYPE_INTRA;
 //printf("Scene change detected, encoding as I Frame %d %d\n", s->current_picture.mb_var_sum, s->current_picture.mc_mb_var_sum);
     }
 
     if(!s->umvplus){
-        if(s->pict_type==FF_P_TYPE || s->pict_type==FF_S_TYPE) {
+        if(s->pict_type==AV_PICTURE_TYPE_P || s->pict_type==AV_PICTURE_TYPE_S) {
             s->f_code= ff_get_best_fcode(s, s->p_mv_table, CANDIDATE_MB_TYPE_INTER);
 
             if(s->flags & CODEC_FLAG_INTERLACED_ME){
@@ -2855,7 +2864,7 @@ static int encode_picture(MpegEncContext *s, int picture_number)
             }
         }
 
-        if(s->pict_type==FF_B_TYPE){
+        if(s->pict_type==AV_PICTURE_TYPE_B){
             int a, b;
 
             a = ff_get_best_fcode(s, s->b_forw_mv_table, CANDIDATE_MB_TYPE_FORWARD);
@@ -2889,7 +2898,7 @@ static int encode_picture(MpegEncContext *s, int picture_number)
     if (estimate_qp(s, 0) < 0)
         return -1;
 
-    if(s->qscale < 3 && s->max_qcoeff<=128 && s->pict_type==FF_I_TYPE && !(s->flags & CODEC_FLAG_QSCALE))
+    if(s->qscale < 3 && s->max_qcoeff<=128 && s->pict_type==AV_PICTURE_TYPE_I && !(s->flags & CODEC_FLAG_QSCALE))
         s->qscale= 3; //reduce clipping problems
 
     if (s->out_format == FMT_MJPEG) {
@@ -2908,12 +2917,12 @@ static int encode_picture(MpegEncContext *s, int picture_number)
     }
 
     //FIXME var duplication
-    s->current_picture_ptr->key_frame=
-    s->current_picture.key_frame= s->pict_type == FF_I_TYPE; //FIXME pic_ptr
-    s->current_picture_ptr->pict_type=
-    s->current_picture.pict_type= s->pict_type;
+    s->current_picture_ptr->f.key_frame =
+    s->current_picture.f.key_frame = s->pict_type == AV_PICTURE_TYPE_I; //FIXME pic_ptr
+    s->current_picture_ptr->f.pict_type =
+    s->current_picture.f.pict_type = s->pict_type;
 
-    if(s->current_picture.key_frame)
+    if (s->current_picture.f.key_frame)
         s->picture_in_gop_number=0;
 
     s->last_bits= put_bits_count(&s->pb);
@@ -2929,7 +2938,7 @@ static int encode_picture(MpegEncContext *s, int picture_number)
     case FMT_H263:
         if (CONFIG_WMV2_ENCODER && s->codec_id == CODEC_ID_WMV2)
             ff_wmv2_encode_picture_header(s, picture_number);
-        else if (CONFIG_MSMPEG4_ENCODER && s->h263_msmpeg4)
+        else if (CONFIG_MSMPEG4_ENCODER && s->msmpeg4_version)
             msmpeg4_encode_picture_header(s, picture_number);
         else if (CONFIG_MPEG4_ENCODER && s->h263_pred)
             mpeg4_encode_picture_header(s, picture_number);
@@ -2954,18 +2963,18 @@ static int encode_picture(MpegEncContext *s, int picture_number)
     bits= put_bits_count(&s->pb);
     s->header_bits= bits - s->last_bits;
 
-    for(i=1; i<s->avctx->thread_count; i++){
+    for(i=1; i<context_count; i++){
         update_duplicate_context_after_me(s->thread_context[i], s);
     }
-    s->avctx->execute(s->avctx, encode_thread, &s->thread_context[0], NULL, s->avctx->thread_count, sizeof(void*));
-    for(i=1; i<s->avctx->thread_count; i++){
+    s->avctx->execute(s->avctx, encode_thread, &s->thread_context[0], NULL, context_count, sizeof(void*));
+    for(i=1; i<context_count; i++){
         merge_context_after_encode(s, s->thread_context[i]);
     }
     emms_c();
     return 0;
 }
 
-void  denoise_dct_c(MpegEncContext *s, DCTELEM *block){
+static void denoise_dct_c(MpegEncContext *s, DCTELEM *block){
     const int intra= s->mb_intra;
     int i;
 
@@ -2989,9 +2998,9 @@ void  denoise_dct_c(MpegEncContext *s, DCTELEM *block){
     }
 }
 
-int dct_quantize_trellis_c(MpegEncContext *s,
-                        DCTELEM *block, int n,
-                        int qscale, int *overflow){
+static int dct_quantize_trellis_c(MpegEncContext *s,
+                                  DCTELEM *block, int n,
+                                  int qscale, int *overflow){
     const int *qmat;
     const uint8_t *scantable= s->intra_scantable.scantable;
     const uint8_t *perm_scantable= s->intra_scantable.permutated;
@@ -3760,74 +3769,63 @@ int dct_quantize_c(MpegEncContext *s,
     return last_non_zero;
 }
 
-AVCodec h263_encoder = {
-    "h263",
-    CODEC_TYPE_VIDEO,
-    CODEC_ID_H263,
-    sizeof(MpegEncContext),
-    MPV_encode_init,
-    MPV_encode_picture,
-    MPV_encode_end,
+AVCodec ff_h263_encoder = {
+    .name           = "h263",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_H263,
+    .priv_data_size = sizeof(MpegEncContext),
+    .init           = MPV_encode_init,
+    .encode         = MPV_encode_picture,
+    .close          = MPV_encode_end,
     .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
     .long_name= NULL_IF_CONFIG_SMALL("H.263 / H.263-1996"),
 };
 
-AVCodec h263p_encoder = {
-    "h263p",
-    CODEC_TYPE_VIDEO,
-    CODEC_ID_H263P,
-    sizeof(MpegEncContext),
-    MPV_encode_init,
-    MPV_encode_picture,
-    MPV_encode_end,
+AVCodec ff_h263p_encoder = {
+    .name           = "h263p",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_H263P,
+    .priv_data_size = sizeof(MpegEncContext),
+    .init           = MPV_encode_init,
+    .encode         = MPV_encode_picture,
+    .close          = MPV_encode_end,
+    .capabilities = CODEC_CAP_SLICE_THREADS,
     .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
     .long_name= NULL_IF_CONFIG_SMALL("H.263+ / H.263-1998 / H.263 version 2"),
 };
 
-AVCodec msmpeg4v1_encoder = {
-    "msmpeg4v1",
-    CODEC_TYPE_VIDEO,
-    CODEC_ID_MSMPEG4V1,
-    sizeof(MpegEncContext),
-    MPV_encode_init,
-    MPV_encode_picture,
-    MPV_encode_end,
-    .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
-    .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 1"),
-};
-
-AVCodec msmpeg4v2_encoder = {
-    "msmpeg4v2",
-    CODEC_TYPE_VIDEO,
-    CODEC_ID_MSMPEG4V2,
-    sizeof(MpegEncContext),
-    MPV_encode_init,
-    MPV_encode_picture,
-    MPV_encode_end,
+AVCodec ff_msmpeg4v2_encoder = {
+    .name           = "msmpeg4v2",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_MSMPEG4V2,
+    .priv_data_size = sizeof(MpegEncContext),
+    .init           = MPV_encode_init,
+    .encode         = MPV_encode_picture,
+    .close          = MPV_encode_end,
     .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
     .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 2"),
 };
 
-AVCodec msmpeg4v3_encoder = {
-    "msmpeg4",
-    CODEC_TYPE_VIDEO,
-    CODEC_ID_MSMPEG4V3,
-    sizeof(MpegEncContext),
-    MPV_encode_init,
-    MPV_encode_picture,
-    MPV_encode_end,
+AVCodec ff_msmpeg4v3_encoder = {
+    .name           = "msmpeg4",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_MSMPEG4V3,
+    .priv_data_size = sizeof(MpegEncContext),
+    .init           = MPV_encode_init,
+    .encode         = MPV_encode_picture,
+    .close          = MPV_encode_end,
     .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
     .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 3"),
 };
 
-AVCodec wmv1_encoder = {
-    "wmv1",
-    CODEC_TYPE_VIDEO,
-    CODEC_ID_WMV1,
-    sizeof(MpegEncContext),
-    MPV_encode_init,
-    MPV_encode_picture,
-    MPV_encode_end,
+AVCodec ff_wmv1_encoder = {
+    .name           = "wmv1",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_WMV1,
+    .priv_data_size = sizeof(MpegEncContext),
+    .init           = MPV_encode_init,
+    .encode         = MPV_encode_picture,
+    .close          = MPV_encode_end,
     .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
     .long_name= NULL_IF_CONFIG_SMALL("Windows Media Video 7"),
 };