From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Fri, 24 Apr 2009 14:09:24 +0000 (+0000)
Subject: Remove useless assignment during initialization for some decoders
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=1c86db80a94a00e02716831268461ee7f490f157;p=ffmpeg

Remove useless assignment during initialization for some decoders

Originally committed as revision 18680 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/libavcodec/aasc.c b/libavcodec/aasc.c
index daabb2cd306..46f64f7e9e2 100644
--- a/libavcodec/aasc.c
+++ b/libavcodec/aasc.c
@@ -52,7 +52,6 @@ static av_cold int aasc_decode_init(AVCodecContext *avctx)
     s->avctx = avctx;
 
     avctx->pix_fmt = PIX_FMT_BGR24;
-    s->frame.data[0] = NULL;
 
     return 0;
 }
diff --git a/libavcodec/fraps.c b/libavcodec/fraps.c
index 81fa5d5c884..da1bf0dd723 100644
--- a/libavcodec/fraps.c
+++ b/libavcodec/fraps.c
@@ -63,7 +63,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
     avctx->pix_fmt= PIX_FMT_NONE; /* set in decode_frame */
 
     s->avctx = avctx;
-    s->frame.data[0] = NULL;
     s->tmpbuf = NULL;
 
     dsputil_init(&s->dsp, avctx);
diff --git a/libavcodec/kmvc.c b/libavcodec/kmvc.c
index a3389da1add..6ac388f9a24 100644
--- a/libavcodec/kmvc.c
+++ b/libavcodec/kmvc.c
@@ -346,8 +346,6 @@ static av_cold int decode_init(AVCodecContext * avctx)
 
     c->avctx = avctx;
 
-    c->pic.data[0] = NULL;
-
     if (avctx->width > 320 || avctx->height > 200) {
         av_log(avctx, AV_LOG_ERROR, "KMVC supports frames <= 320x200\n");
         return -1;
diff --git a/libavcodec/qpeg.c b/libavcodec/qpeg.c
index 64ab74b2b2c..20f166329d9 100644
--- a/libavcodec/qpeg.c
+++ b/libavcodec/qpeg.c
@@ -291,7 +291,6 @@ static av_cold int decode_init(AVCodecContext *avctx){
 
     a->avctx = avctx;
     avctx->pix_fmt= PIX_FMT_PAL8;
-    a->pic.data[0] = NULL;
     a->refdata = av_malloc(avctx->width * avctx->height);
 
     return 0;
diff --git a/libavcodec/smacker.c b/libavcodec/smacker.c
index fca693add47..3b3d03e7e40 100644
--- a/libavcodec/smacker.c
+++ b/libavcodec/smacker.c
@@ -514,8 +514,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     c->avctx = avctx;
 
-    c->pic.data[0] = NULL;
-
     if (avcodec_check_dimensions(avctx, avctx->width, avctx->height) < 0) {
         return 1;
     }
diff --git a/libavcodec/targa.c b/libavcodec/targa.c
index 10b1aa47f25..633a6961c18 100644
--- a/libavcodec/targa.c
+++ b/libavcodec/targa.c
@@ -229,7 +229,6 @@ static av_cold int targa_init(AVCodecContext *avctx){
 
     avcodec_get_frame_defaults((AVFrame*)&s->picture);
     avctx->coded_frame= (AVFrame*)&s->picture;
-    s->picture.data[0] = NULL;
 
     return 0;
 }
diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
index 78051933c9c..2768590423f 100644
--- a/libavcodec/tiff.c
+++ b/libavcodec/tiff.c
@@ -512,7 +512,6 @@ static av_cold int tiff_init(AVCodecContext *avctx){
     s->avctx = avctx;
     avcodec_get_frame_defaults((AVFrame*)&s->picture);
     avctx->coded_frame= (AVFrame*)&s->picture;
-    s->picture.data[0] = NULL;
     ff_lzw_decode_open(&s->lzw);
     ff_ccitt_unpack_init();
 
diff --git a/libavcodec/tscc.c b/libavcodec/tscc.c
index 8e5edbd6083..d1a924da400 100644
--- a/libavcodec/tscc.c
+++ b/libavcodec/tscc.c
@@ -139,7 +139,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     c->avctx = avctx;
 
-    c->pic.data[0] = NULL;
     c->height = avctx->height;
 
     if (avcodec_check_dimensions(avctx, avctx->width, avctx->height) < 0) {
diff --git a/libavcodec/vmdav.c b/libavcodec/vmdav.c
index 2c24355a5fe..13567b6bf81 100644
--- a/libavcodec/vmdav.c
+++ b/libavcodec/vmdav.c
@@ -359,8 +359,6 @@ static av_cold int vmdvideo_decode_init(AVCodecContext *avctx)
         palette32[i] = (r << 16) | (g << 8) | (b);
     }
 
-    s->frame.data[0] = s->prev_frame.data[0] = NULL;
-
     return 0;
 }
 
diff --git a/libavcodec/vmnc.c b/libavcodec/vmnc.c
index fb78449d285..4874caf7dcd 100644
--- a/libavcodec/vmnc.c
+++ b/libavcodec/vmnc.c
@@ -465,7 +465,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     c->avctx = avctx;
 
-    c->pic.data[0] = NULL;
     c->width = avctx->width;
     c->height = avctx->height;
 
diff --git a/libavcodec/zmbv.c b/libavcodec/zmbv.c
index 7b3c7dd3f6d..f150a866399 100644
--- a/libavcodec/zmbv.c
+++ b/libavcodec/zmbv.c
@@ -599,7 +599,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     c->avctx = avctx;
 
-    c->pic.data[0] = NULL;
     c->width = avctx->width;
     c->height = avctx->height;
 
diff --git a/libavcodec/zmbvenc.c b/libavcodec/zmbvenc.c
index 1bad57d958d..d45bbe26686 100644
--- a/libavcodec/zmbvenc.c
+++ b/libavcodec/zmbvenc.c
@@ -251,7 +251,6 @@ static av_cold int encode_init(AVCodecContext *avctx)
 
     c->avctx = avctx;
 
-    c->pic.data[0] = NULL;
     c->curfrm = 0;
     c->keyint = avctx->keyint_min;
     c->range = 8;