AASC can contain raw data in addition to MS-RLE

[ffmpeg] / libavcodec / mpegvideo.c

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index ce52a0cabc50c53fea945bc0562d1da1f9d571c8..9b2f34c13f366412e2332f122b3bb60dd35d5ce3 100644 (file)
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -54,9 +54,9 @@ static void dct_unquantize_h263_intra_c(MpegEncContext *s,
 static void dct_unquantize_h263_inter_c(MpegEncContext *s,
                                   DCTELEM *block, int n, int qscale);
 
-extern int  XVMC_field_start(MpegEncContext*s, AVCodecContext *avctx);
-extern void XVMC_field_end(MpegEncContext *s);
-extern void XVMC_decode_mb(MpegEncContext *s);
+int  XVMC_field_start(MpegEncContext*s, AVCodecContext *avctx);
+void XVMC_field_end(MpegEncContext *s);
+void XVMC_decode_mb(MpegEncContext *s);
 
 
 /* enable all paranoid tests for rounding, overflows, etc... */
@@ -153,7 +153,7 @@ int ff_dct_common_init(MpegEncContext *s)
     return 0;
 }
 
-void copy_picture(Picture *dst, Picture *src){
+void ff_copy_picture(Picture *dst, Picture *src){
     *dst = *src;
     dst->type= FF_BUFFER_TYPE_COPY;
 }
@@ -289,6 +289,7 @@ static int init_duplicate_context(MpegEncContext *s, MpegEncContext *base){
 
      //FIXME should be linesize instead of s->width*2 but that is not known before get_buffer()
     CHECKED_ALLOCZ(s->me.scratchpad,  (s->width+64)*4*16*2*sizeof(uint8_t))
+    s->me.temp=         s->me.scratchpad;
     s->rd_scratchpad=   s->me.scratchpad;
     s->b_scratchpad=    s->me.scratchpad;
     s->obmc_scratchpad= s->me.scratchpad + 16;
@@ -315,6 +316,7 @@ static void free_duplicate_context(MpegEncContext *s){
 
     av_freep(&s->allocated_edge_emu_buffer); s->edge_emu_buffer= NULL;
     av_freep(&s->me.scratchpad);
+    s->me.temp=
     s->rd_scratchpad=
     s->b_scratchpad=
     s->obmc_scratchpad= NULL;
@@ -331,6 +333,7 @@ static void backup_duplicate_context(MpegEncContext *bak, MpegEncContext *src){
     COPY(allocated_edge_emu_buffer);
     COPY(edge_emu_buffer);
     COPY(me.scratchpad);
+    COPY(me.temp);
     COPY(rd_scratchpad);
     COPY(b_scratchpad);
     COPY(obmc_scratchpad);
@@ -878,7 +881,7 @@ alloc:
   //      s->current_picture_ptr->quality= s->new_picture_ptr->quality;
     s->current_picture_ptr->key_frame= s->pict_type == FF_I_TYPE;
 
-    copy_picture(&s->current_picture, s->current_picture_ptr);
+    ff_copy_picture(&s->current_picture, s->current_picture_ptr);
 
     if (s->pict_type != FF_B_TYPE) {
         s->last_picture_ptr= s->next_picture_ptr;
@@ -891,10 +894,10 @@ alloc:
         s->current_picture_ptr ? s->current_picture_ptr->data[0] : NULL,
         s->pict_type, s->dropable);*/
 
-    if(s->last_picture_ptr) copy_picture(&s->last_picture, s->last_picture_ptr);
-    if(s->next_picture_ptr) copy_picture(&s->next_picture, s->next_picture_ptr);
+    if(s->last_picture_ptr) ff_copy_picture(&s->last_picture, s->last_picture_ptr);
+    if(s->next_picture_ptr) ff_copy_picture(&s->next_picture, s->next_picture_ptr);
 
-    if(s->pict_type != FF_I_TYPE && (s->last_picture_ptr==NULL || s->last_picture_ptr->data[0]==NULL) && !s->dropable){
+    if(s->pict_type != FF_I_TYPE && (s->last_picture_ptr==NULL || s->last_picture_ptr->data[0]==NULL) && !s->dropable && s->codec_id != CODEC_ID_H264){
         av_log(avctx, AV_LOG_ERROR, "warning: first frame is no keyframe\n");
         assert(s->pict_type != FF_B_TYPE); //these should have been dropped if we don't have a reference
         goto alloc;