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authorAurelien Jacobs <aurel@gnuage.org>2008-12-15 00:00:16 +0000
committerAurelien Jacobs <aurel@gnuage.org>2008-12-15 00:00:16 +0000
commitbf73801bec57fafbf160ee10d072d64b8bb510ba (patch)
tree5920fb567b7f16893be3d11b73c75d0aa6ead9c5
parentb9b2b8c93b40a2d96f25362e9c8d7611d0adc3c7 (diff)
downloadffmpeg-bf73801bec57fafbf160ee10d072d64b8bb510ba.tar.gz
vp56: don't reset dimensions to 0 in codec init
Originally committed as revision 16140 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r--libavcodec/vp5.c3
-rw-r--r--libavcodec/vp56.c2
-rw-r--r--libavcodec/vp6.c3
3 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/vp5.c b/libavcodec/vp5.c
index 7b39c81cb4..e47db0d2c1 100644
--- a/libavcodec/vp5.c
+++ b/libavcodec/vp5.c
@@ -58,7 +58,8 @@ static int vp5_parse_header(VP56Context *s, const uint8_t *buf, int buf_size,
vp56_rac_gets(c, 8); /* number of displayed macroblock rows */
vp56_rac_gets(c, 8); /* number of displayed macroblock cols */
vp56_rac_gets(c, 2);
- if (16*cols != s->avctx->coded_width ||
+ if (!s->macroblocks || /* first frame */
+ 16*cols != s->avctx->coded_width ||
16*rows != s->avctx->coded_height) {
avcodec_set_dimensions(s->avctx, 16*cols, 16*rows);
return 2;
diff --git a/libavcodec/vp56.c b/libavcodec/vp56.c
index 663c267213..79667cf263 100644
--- a/libavcodec/vp56.c
+++ b/libavcodec/vp56.c
@@ -657,8 +657,6 @@ av_cold void vp56_init(AVCodecContext *avctx, int flip, int has_alpha)
dsputil_init(&s->dsp, avctx);
ff_init_scantable(s->dsp.idct_permutation, &s->scantable,ff_zigzag_direct);
- avcodec_set_dimensions(avctx, 0, 0);
-
for (i=0; i<4; i++)
s->framep[i] = &s->frames[i];
s->framep[VP56_FRAME_UNUSED] = s->framep[VP56_FRAME_GOLDEN];
diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c
index d8fc0efb3a..6ffde072f7 100644
--- a/libavcodec/vp6.c
+++ b/libavcodec/vp6.c
@@ -75,7 +75,8 @@ static int vp6_parse_header(VP56Context *s, const uint8_t *buf, int buf_size,
/* buf[4] is number of displayed macroblock rows */
/* buf[5] is number of displayed macroblock cols */
- if (16*cols != s->avctx->coded_width ||
+ if (!s->macroblocks || /* first frame */
+ 16*cols != s->avctx->coded_width ||
16*rows != s->avctx->coded_height) {
avcodec_set_dimensions(s->avctx, 16*cols, 16*rows);
if (s->avctx->extradata_size == 1) {