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Code Issues Releases Activity

moved matrix init away from MPV_common_init()

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Originally committed as revision 77 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Fabrice Bellard 2001-08-12 00:52:37 +00:00
parent 25ed7f9235
commit 519c2b6d11
3 changed files with 20 additions and 8 deletions
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8
libavcodec/h263dec.c
View File

@ -28,7 +28,8 @@
static int h263_decode_init(AVCodecContext *avctx)
{
MpegEncContext *s = avctx->priv_data;
int i;
s->out_format = FMT_H263;
s->width = avctx->width;
@ -57,6 +58,11 @@ static int h263_decode_init(AVCodecContext *avctx)
if (MPV_common_init(s) < 0)
return -1;
/* XXX: suppress this matrix init, only needed because using mpeg1
dequantize in mmx case */
for(i=0;i<64;i++)
s->non_intra_matrix[i] = default_non_intra_matrix[i];
if (s->h263_msmpeg4)
msmpeg4_decode_init_vlc(s);
else

14
libavcodec/mpegvideo.c
View File

@ -183,13 +183,6 @@ int MPV_common_init(MpegEncContext *s)
/* default structure is frame */
s->picture_structure = PICT_FRAME;
/* init default q matrix (only for mpeg and mjpeg) */
for(i=0;i<64;i++) {
s->intra_matrix[i] = default_intra_matrix[i];
s->chroma_intra_matrix[i] = default_intra_matrix[i];
s->non_intra_matrix[i] = default_non_intra_matrix[i];
s->chroma_non_intra_matrix[i] = default_non_intra_matrix[i];
}
/* init macroblock skip table */
if (!s->encoding) {
s->mbskip_table = av_mallocz(s->mb_width * s->mb_height);
@ -248,6 +241,7 @@ void MPV_common_end(MpegEncContext *s)
int MPV_encode_init(AVCodecContext *avctx)
{
MpegEncContext *s = avctx->priv_data;
int i;
s->bit_rate = avctx->bit_rate;
s->frame_rate = avctx->frame_rate;
@ -312,6 +306,12 @@ int MPV_encode_init(AVCodecContext *avctx)
if (MPV_common_init(s) < 0)
return -1;
/* init default q matrix */
for(i=0;i<64;i++) {
s->intra_matrix[i] = default_intra_matrix[i];
s->non_intra_matrix[i] = default_non_intra_matrix[i];
}
/* rate control init */
rate_control_init(s);

6
libavcodec/rv10.c
View File

@ -337,6 +337,7 @@ static int rv10_decode_picture_header(MpegEncContext *s)
static int rv10_decode_init(AVCodecContext *avctx)
{
MpegEncContext *s = avctx->priv_data;
int i;
static int done;
s->out_format = FMT_H263;
@ -350,6 +351,11 @@ static int rv10_decode_init(AVCodecContext *avctx)
if (MPV_common_init(s) < 0)
return -1;
/* XXX: suppress this matrix init, only needed because using mpeg1
dequantize in mmx case */
for(i=0;i<64;i++)
s->non_intra_matrix[i] = default_non_intra_matrix[i];
h263_decode_init_vlc(s);
/* init rv vlc */