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authorBaptiste Coudurier <baptiste.coudurier@gmail.com>2008-06-09 00:43:07 +0000
committerBaptiste Coudurier <baptiste.coudurier@gmail.com>2008-06-09 00:43:07 +0000
commitfebea2f2e13f7cdc7659f2b15281f06eb77eaf07 (patch)
treed80259ecb4435c11682c4508788e8ca8b2e1b06b /libavcodec/mpegvideo_enc.c
parent7080cbe2c828271fd75f9281b8b62020778db79a (diff)
uniformize trellis quant option
Originally committed as revision 13722 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpegvideo_enc.c')
-rw-r--r--libavcodec/mpegvideo_enc.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 12f87c44b7..d904afde6e 100644
--- 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;
}
@@ -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)