cosmetics in dsp init

[ffmpeg] / libavcodec / mpegvideo_enc.c

diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 12f87c44b7236aa393584ef7db1558ef191d52a8..f7600beb3ccd9fd09da0ea09198f6bcc9cb36961 100644 (file)
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -332,6 +332,11 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
     s->intra_vlc_format= !!(s->flags2 & CODEC_FLAG2_INTRA_VLC);
     s->q_scale_type= !!(s->flags2 & CODEC_FLAG2_NON_LINEAR_QUANT);
 
+#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
+    if (s->flags & CODEC_FLAG_TRELLIS_QUANT)
+        avctx->trellis = 1;
+#endif
+
     if(avctx->rc_max_rate && !avctx->rc_buffer_size){
         av_log(avctx, AV_LOG_ERROR, "a vbv buffer size is needed, for encoding with a maximum bitrate\n");
         return -1;
@@ -414,7 +419,7 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
         return -1;
     }
 
-    if((s->flags & CODEC_FLAG_CBP_RD) && !(s->flags & CODEC_FLAG_TRELLIS_QUANT)){
+    if((s->flags & CODEC_FLAG_CBP_RD) && !avctx->trellis){
         av_log(avctx, AV_LOG_ERROR, "CBP RD needs trellis quant\n");
         return -1;
     }
@@ -435,8 +440,8 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
     }
 
     if(s->flags & CODEC_FLAG_LOW_DELAY){
-        if (s->codec_id != CODEC_ID_MPEG2VIDEO && s->codec_id != CODEC_ID_MPEG1VIDEO){
-            av_log(avctx, AV_LOG_ERROR, "low delay forcing is only available for mpeg1/2\n");
+        if (s->codec_id != CODEC_ID_MPEG2VIDEO){
+            av_log(avctx, AV_LOG_ERROR, "low delay forcing is only available for mpeg2\n");
             return -1;
         }
         if (s->max_b_frames != 0){
@@ -680,7 +685,7 @@ av_cold int MPV_encode_init(AVCodecContext *avctx)
     if(!s->denoise_dct)
         s->denoise_dct = denoise_dct_c;
     s->fast_dct_quantize = s->dct_quantize;
-    if(s->flags & CODEC_FLAG_TRELLIS_QUANT)
+    if(avctx->trellis)
         s->dct_quantize = dct_quantize_trellis_c;
 
     if((ENABLE_H263P_ENCODER || ENABLE_RV20_ENCODER) && s->modified_quant)
@@ -2007,6 +2012,7 @@ static void write_slice_end(MpegEncContext *s){
 static int encode_thread(AVCodecContext *c, void *arg){
     MpegEncContext *s= arg;
     int mb_x, mb_y, pdif = 0;
+    int chr_h= 16>>s->chroma_y_shift;
     int i, j;
     MpegEncContext best_s, backup_s;
     uint8_t bit_buf[2][MAX_MB_BYTES];
@@ -2601,11 +2607,11 @@ static int encode_thread(AVCodecContext *c, void *arg){
                     s, s->new_picture.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*8,
-                    s->dest[1], w>>1, h>>1, s->uvlinesize);
+                    s, s->new_picture.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*8,
-                    s->dest[2], w>>1, h>>1, s->uvlinesize);
+                    s, s->new_picture.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){
                 if(ENABLE_ANY_H263_ENCODER && s->out_format == FMT_H263)
@@ -3744,7 +3750,7 @@ AVCodec h263_encoder = {
     MPV_encode_picture,
     MPV_encode_end,
     .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
-    .long_name= "H.263",
+    .long_name= NULL_IF_CONFIG_SMALL("H.263"),
 };
 
 AVCodec h263p_encoder = {
@@ -3756,7 +3762,7 @@ AVCodec h263p_encoder = {
     MPV_encode_picture,
     MPV_encode_end,
     .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
-    .long_name= "H.263+ / H.263 version 2",
+    .long_name= NULL_IF_CONFIG_SMALL("H.263+ / H.263 version 2"),
 };
 
 AVCodec flv_encoder = {
@@ -3768,7 +3774,7 @@ AVCodec flv_encoder = {
     MPV_encode_picture,
     MPV_encode_end,
     .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
-    .long_name= "Flash Video",
+    .long_name= NULL_IF_CONFIG_SMALL("Flash Video"),
 };
 
 AVCodec rv10_encoder = {
@@ -3780,7 +3786,7 @@ AVCodec rv10_encoder = {
     MPV_encode_picture,
     MPV_encode_end,
     .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
-    .long_name= "RealVideo 1.0",
+    .long_name= NULL_IF_CONFIG_SMALL("RealVideo 1.0"),
 };
 
 AVCodec rv20_encoder = {
@@ -3792,7 +3798,7 @@ AVCodec rv20_encoder = {
     MPV_encode_picture,
     MPV_encode_end,
     .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
-    .long_name= "RealVideo 2.0",
+    .long_name= NULL_IF_CONFIG_SMALL("RealVideo 2.0"),
 };
 
 AVCodec mpeg4_encoder = {
@@ -3805,7 +3811,7 @@ AVCodec mpeg4_encoder = {
     MPV_encode_end,
     .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
     .capabilities= CODEC_CAP_DELAY,
-    .long_name= "MPEG-4 part 2",
+    .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2"),
 };
 
 AVCodec msmpeg4v1_encoder = {
@@ -3817,7 +3823,7 @@ AVCodec msmpeg4v1_encoder = {
     MPV_encode_picture,
     MPV_encode_end,
     .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
-    .long_name= "MPEG-4 part 2 Microsoft variant version 1",
+    .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 1"),
 };
 
 AVCodec msmpeg4v2_encoder = {
@@ -3829,7 +3835,7 @@ AVCodec msmpeg4v2_encoder = {
     MPV_encode_picture,
     MPV_encode_end,
     .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
-    .long_name= "MPEG-4 part 2 Microsoft variant version 2",
+    .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 2"),
 };
 
 AVCodec msmpeg4v3_encoder = {
@@ -3841,7 +3847,7 @@ AVCodec msmpeg4v3_encoder = {
     MPV_encode_picture,
     MPV_encode_end,
     .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
-    .long_name= "MPEG-4 part 2 Microsoft variant version 3",
+    .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 3"),
 };
 
 AVCodec wmv1_encoder = {
@@ -3853,5 +3859,5 @@ AVCodec wmv1_encoder = {
     MPV_encode_picture,
     MPV_encode_end,
     .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE},
-    .long_name= "Windows Media Video 7",
+    .long_name= NULL_IF_CONFIG_SMALL("Windows Media Video 7"),
 };