Rewrite doxy for av_strtod().

[ffmpeg] / libavcodec / mpegvideo.c

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index a21f06f71840a59455c7c15515af0bb515138738..35cde71f6f1f0a5bb8bbd6bac9a54ecde98d7c36 100644 (file)
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -81,6 +81,7 @@ const enum PixelFormat ff_pixfmt_list_420[] = {
 };
 
 const enum PixelFormat ff_hwaccel_pixfmt_list_420[] = {
+    PIX_FMT_VAAPI_VLD,
     PIX_FMT_YUV420P,
     PIX_FMT_NONE
 };
@@ -218,7 +219,7 @@ static int alloc_frame_buffer(MpegEncContext *s, Picture *pic)
  * allocates a Picture
  * The pixels are allocated/set by calling get_buffer() if shared=0
  */
-int alloc_picture(MpegEncContext *s, Picture *pic, int shared){
+int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared){
     const int big_mb_num= s->mb_stride*(s->mb_height+1) + 1; //the +1 is needed so memset(,,stride*height) does not sig11
     const int mb_array_size= s->mb_stride*s->mb_height;
     const int b8_array_size= s->b8_stride*s->mb_height*2;
@@ -443,7 +444,10 @@ av_cold int MPV_common_init(MpegEncContext *s)
 {
     int y_size, c_size, yc_size, i, mb_array_size, mv_table_size, x, y, threads;
 
-    s->mb_height = (s->height + 15) / 16;
+    if(s->codec_id == CODEC_ID_MPEG2VIDEO && !s->progressive_sequence)
+        s->mb_height = (s->height + 31) / 32 * 2;
+    else
+        s->mb_height = (s->height + 15) / 16;
 
     if(s->avctx->pix_fmt == PIX_FMT_NONE){
         av_log(s->avctx, AV_LOG_ERROR, "decoding to PIX_FMT_NONE is not supported.\n");
@@ -550,6 +554,9 @@ av_cold int MPV_common_init(MpegEncContext *s)
         }
     }
     CHECKED_ALLOCZ(s->picture, MAX_PICTURE_COUNT * sizeof(Picture))
+    for(i = 0; i < MAX_PICTURE_COUNT; i++) {
+        avcodec_get_frame_defaults((AVFrame *)&s->picture[i]);
+    }
 
     CHECKED_ALLOCZ(s->error_status_table, mb_array_size*sizeof(uint8_t))
 
@@ -865,7 +872,7 @@ static void update_noise_reduction(MpegEncContext *s){
 int MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
 {
     int i;
-    AVFrame *pic;
+    Picture *pic;
     s->mb_skipped = 0;
 
     assert(s->last_picture_ptr==NULL || s->out_format != FMT_H264 || s->codec_id == CODEC_ID_SVQ3);
@@ -897,10 +904,10 @@ alloc:
         }
 
         if(s->current_picture_ptr && s->current_picture_ptr->data[0]==NULL)
-            pic= (AVFrame*)s->current_picture_ptr; //we already have a unused image (maybe it was set before reading the header)
+            pic= s->current_picture_ptr; //we already have a unused image (maybe it was set before reading the header)
         else{
             i= ff_find_unused_picture(s, 0);
-            pic= (AVFrame*)&s->picture[i];
+            pic= &s->picture[i];
         }
 
         pic->reference= 0;
@@ -913,10 +920,10 @@ alloc:
 
         pic->coded_picture_number= s->coded_picture_number++;
 
-        if( alloc_picture(s, (Picture*)pic, 0) < 0)
+        if(ff_alloc_picture(s, pic, 0) < 0)
             return -1;
 
-        s->current_picture_ptr= (Picture*)pic;
+        s->current_picture_ptr= pic;
         s->current_picture_ptr->top_field_first= s->top_field_first; //FIXME use only the vars from current_pic
         s->current_picture_ptr->interlaced_frame= !s->progressive_frame && !s->progressive_sequence;
     }
@@ -1776,16 +1783,12 @@ static av_always_inline
 void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64],
                             int lowres_flag, int is_mpeg12)
 {
-    int mb_x, mb_y;
     const int mb_xy = s->mb_y * s->mb_stride + s->mb_x;
     if(CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration){
         ff_xvmc_decode_mb(s);//xvmc uses pblocks
         return;
     }
 
-    mb_x = s->mb_x;
-    mb_y = s->mb_y;
-
     if(s->avctx->debug&FF_DEBUG_DCT_COEFF) {
        /* save DCT coefficients */
        int i,j;
@@ -2107,6 +2110,7 @@ void ff_mpeg_flush(AVCodecContext *avctx){
     s->current_picture_ptr = s->last_picture_ptr = s->next_picture_ptr = NULL;
 
     s->mb_x= s->mb_y= 0;
+    s->closed_gop= 0;
 
     s->parse_context.state= -1;
     s->parse_context.frame_start_found= 0;