[FFmpeg-cvslog] r20725 - in trunk/libavcodec: h263.c mpegvideo.h mpegvideo_enc.c
michael
subversion
Thu Dec 3 22:36:58 CET 2009
Author: michael
Date: Thu Dec 3 22:36:58 2009
New Revision: 20725
Log:
Move ff_init_qscale_tab() from h263.c to mpegvideo, the function is not h263 specific.
Modified:
trunk/libavcodec/h263.c
trunk/libavcodec/mpegvideo.h
trunk/libavcodec/mpegvideo_enc.c
Modified: trunk/libavcodec/h263.c
==============================================================================
--- trunk/libavcodec/h263.c Thu Dec 3 20:19:57 2009 (r20724)
+++ trunk/libavcodec/h263.c Thu Dec 3 22:36:58 2009 (r20725)
@@ -504,20 +504,6 @@ static inline void restore_ac_coeffs(Mpe
}
/**
- * init s->current_picture.qscale_table from s->lambda_table
- */
-static void ff_init_qscale_tab(MpegEncContext *s){
- int8_t * const qscale_table= s->current_picture.qscale_table;
- int i;
-
- for(i=0; i<s->mb_num; i++){
- unsigned int lam= s->lambda_table[ s->mb_index2xy[i] ];
- int qp= (lam*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7);
- qscale_table[ s->mb_index2xy[i] ]= av_clip(qp, s->avctx->qmin, s->avctx->qmax);
- }
-}
-
-/**
* modify qscale so that encoding is acually possible in h263 (limit difference to -2..2)
*/
void ff_clean_h263_qscales(MpegEncContext *s){
Modified: trunk/libavcodec/mpegvideo.h
==============================================================================
--- trunk/libavcodec/mpegvideo.h Thu Dec 3 20:19:57 2009 (r20724)
+++ trunk/libavcodec/mpegvideo.h Thu Dec 3 22:36:58 2009 (r20725)
@@ -855,6 +855,7 @@ int ff_h263_get_gob_height(MpegEncContex
void ff_mpeg4_init_direct_mv(MpegEncContext *s);
int ff_mpeg4_set_direct_mv(MpegEncContext *s, int mx, int my);
void ff_h263_encode_motion(MpegEncContext * s, int val, int f_code);
+void ff_init_qscale_tab(MpegEncContext *s);
/* rv10.c */
Modified: trunk/libavcodec/mpegvideo_enc.c
==============================================================================
--- trunk/libavcodec/mpegvideo_enc.c Thu Dec 3 20:19:57 2009 (r20724)
+++ trunk/libavcodec/mpegvideo_enc.c Thu Dec 3 22:36:58 2009 (r20725)
@@ -146,6 +146,20 @@ void ff_write_quant_matrix(PutBitContext
put_bits(pb, 1, 0);
}
+/**
+ * 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;
+ int i;
+
+ for(i=0; i<s->mb_num; i++){
+ unsigned int lam= s->lambda_table[ s->mb_index2xy[i] ];
+ int qp= (lam*139 + FF_LAMBDA_SCALE*64) >> (FF_LAMBDA_SHIFT + 7);
+ qscale_table[ s->mb_index2xy[i] ]= av_clip(qp, s->avctx->qmin, s->avctx->qmax);
+ }
+}
+
static void copy_picture_attributes(MpegEncContext *s, AVFrame *dst, AVFrame *src){
int i;
More information about the ffmpeg-cvslog
mailing list