From 562b6c744abdde4e673038fcb0c126a4aadfa6c7 Mon Sep 17 00:00:00 2001
From: Diego Biurrun <diego@biurrun.de>
Date: Mon, 27 Feb 2012 08:51:20 +0100
Subject: [PATCH] Remove unnecessary AVFrame pointer casts.

---
 libavcodec/a64multienc.c | 2 +-
 libavcodec/avs.c         | 2 +-
 libavcodec/bmp.c         | 4 ++--
 libavcodec/bmpenc.c      | 6 +++---
 libavcodec/fraps.c       | 4 ++--
 libavcodec/gif.c         | 2 +-
 libavcodec/indeo2.c      | 2 +-
 libavcodec/jpeglsenc.c   | 2 +-
 libavcodec/loco.c        | 2 +-
 libavcodec/mdec.c        | 2 +-
 libavcodec/pamenc.c      | 2 +-
 libavcodec/pnm.c         | 4 ++--
 libavcodec/pnmdec.c      | 2 +-
 libavcodec/pnmenc.c      | 2 +-
 libavcodec/qdrw.c        | 2 +-
 libavcodec/qpeg.c        | 4 ++--
 libavcodec/rawdec.c      | 4 ++--
 libavcodec/rawenc.c      | 2 +-
 libavcodec/svq1enc.c     | 4 ++--
 libavcodec/targa.c       | 6 +++---
 libavcodec/tiff.c        | 6 +++---
 libavcodec/tiffenc.c     | 2 +-
 libavcodec/truemotion2.c | 2 +-
 libavcodec/ulti.c        | 2 +-
 libavcodec/vcr1.c        | 6 +++---
 libavcodec/wnv1.c        | 2 +-
 libavcodec/xl.c          | 2 +-
 libavcodec/zmbvenc.c     | 2 +-
 28 files changed, 42 insertions(+), 42 deletions(-)

diff --git a/libavcodec/a64multienc.c b/libavcodec/a64multienc.c
index cb2425fdf9..363b80c3ac 100644
--- a/libavcodec/a64multienc.c
+++ b/libavcodec/a64multienc.c
@@ -246,7 +246,7 @@ static int a64multi_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                                  const AVFrame *pict, int *got_packet)
 {
     A64Context *c = avctx->priv_data;
-    AVFrame *const p = (AVFrame *) & c->picture;
+    AVFrame *const p = &c->picture;
 
     int frame;
     int x, y;
diff --git a/libavcodec/avs.c b/libavcodec/avs.c
index b3cd5b1478..ce119ebd72 100644
--- a/libavcodec/avs.c
+++ b/libavcodec/avs.c
@@ -51,7 +51,7 @@ avs_decode_frame(AVCodecContext * avctx,
     int buf_size = avpkt->size;
     AvsContext *const avs = avctx->priv_data;
     AVFrame *picture = data;
-    AVFrame *const p = (AVFrame *) & avs->picture;
+    AVFrame *const p =  &avs->picture;
     const uint8_t *table, *vect;
     uint8_t *out;
     int i, j, x, y, stride, vect_w = 3, vect_h = 3;
diff --git a/libavcodec/bmp.c b/libavcodec/bmp.c
index 1f725f5369..4d586dc89b 100644
--- a/libavcodec/bmp.c
+++ b/libavcodec/bmp.c
@@ -27,8 +27,8 @@
 static av_cold int bmp_decode_init(AVCodecContext *avctx){
     BMPContext *s = avctx->priv_data;
 
-    avcodec_get_frame_defaults((AVFrame*)&s->picture);
-    avctx->coded_frame = (AVFrame*)&s->picture;
+    avcodec_get_frame_defaults(&s->picture);
+    avctx->coded_frame = &s->picture;
 
     return 0;
 }
diff --git a/libavcodec/bmpenc.c b/libavcodec/bmpenc.c
index 3747784183..0bbbb61315 100644
--- a/libavcodec/bmpenc.c
+++ b/libavcodec/bmpenc.c
@@ -33,8 +33,8 @@ static const uint32_t rgb444_masks[]  = { 0x0F00, 0x00F0, 0x000F };
 static av_cold int bmp_encode_init(AVCodecContext *avctx){
     BMPContext *s = avctx->priv_data;
 
-    avcodec_get_frame_defaults((AVFrame*)&s->picture);
-    avctx->coded_frame = (AVFrame*)&s->picture;
+    avcodec_get_frame_defaults(&s->picture);
+    avctx->coded_frame = &s->picture;
 
     switch (avctx->pix_fmt) {
     case PIX_FMT_BGR24:
@@ -68,7 +68,7 @@ static int bmp_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                             const AVFrame *pict, int *got_packet)
 {
     BMPContext *s = avctx->priv_data;
-    AVFrame * const p= (AVFrame*)&s->picture;
+    AVFrame * const p = &s->picture;
     int n_bytes_image, n_bytes_per_row, n_bytes, i, n, hsize, ret;
     const uint32_t *pal = NULL;
     int pad_bytes_per_row, pal_entries = 0, compression = BMP_RGB;
diff --git a/libavcodec/fraps.c b/libavcodec/fraps.c
index e2355d8f2f..dc74b5112f 100644
--- a/libavcodec/fraps.c
+++ b/libavcodec/fraps.c
@@ -60,7 +60,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
 {
     FrapsContext * const s = avctx->priv_data;
 
-    avctx->coded_frame = (AVFrame*)&s->frame;
+    avctx->coded_frame = &s->frame;
     avctx->pix_fmt= PIX_FMT_NONE; /* set in decode_frame */
 
     s->avctx = avctx;
@@ -131,7 +131,7 @@ static int decode_frame(AVCodecContext *avctx,
     int buf_size = avpkt->size;
     FrapsContext * const s = avctx->priv_data;
     AVFrame *frame = data;
-    AVFrame * const f = (AVFrame*)&s->frame;
+    AVFrame * const f = &s->frame;
     uint32_t header;
     unsigned int version,header_size;
     unsigned int x, y;
diff --git a/libavcodec/gif.c b/libavcodec/gif.c
index 6b190f1d0c..d5ceb0d05e 100644
--- a/libavcodec/gif.c
+++ b/libavcodec/gif.c
@@ -146,7 +146,7 @@ static int gif_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                             const AVFrame *pict, int *got_packet)
 {
     GIFContext *s = avctx->priv_data;
-    AVFrame *const p = (AVFrame *)&s->picture;
+    AVFrame *const p = &s->picture;
     uint8_t *outbuf_ptr, *end;
     int ret;
 
diff --git a/libavcodec/indeo2.c b/libavcodec/indeo2.c
index ecf89cc817..b114573ff0 100644
--- a/libavcodec/indeo2.c
+++ b/libavcodec/indeo2.c
@@ -143,7 +143,7 @@ static int ir2_decode_frame(AVCodecContext *avctx,
     int buf_size = avpkt->size;
     Ir2Context * const s = avctx->priv_data;
     AVFrame *picture = data;
-    AVFrame * const p= (AVFrame*)&s->picture;
+    AVFrame * const p = &s->picture;
     int start;
 
     if(p->data[0])
diff --git a/libavcodec/jpeglsenc.c b/libavcodec/jpeglsenc.c
index f264c79ae7..d3f2e0fe84 100644
--- a/libavcodec/jpeglsenc.c
+++ b/libavcodec/jpeglsenc.c
@@ -232,7 +232,7 @@ static int encode_picture_ls(AVCodecContext *avctx, AVPacket *pkt,
                              const AVFrame *pict, int *got_packet)
 {
     JpeglsContext * const s = avctx->priv_data;
-    AVFrame * const p= (AVFrame*)&s->picture;
+    AVFrame * const p = &s->picture;
     const int near = avctx->prediction_method;
     PutBitContext pb, pb2;
     GetBitContext gb;
diff --git a/libavcodec/loco.c b/libavcodec/loco.c
index 919a06b123..22b165db53 100644
--- a/libavcodec/loco.c
+++ b/libavcodec/loco.c
@@ -163,7 +163,7 @@ static int decode_frame(AVCodecContext *avctx,
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     LOCOContext * const l = avctx->priv_data;
-    AVFrame * const p= (AVFrame*)&l->pic;
+    AVFrame * const p = &l->pic;
     int decoded;
 
     if(p->data[0])
diff --git a/libavcodec/mdec.c b/libavcodec/mdec.c
index 3ce24641d4..391cecfb65 100644
--- a/libavcodec/mdec.c
+++ b/libavcodec/mdec.c
@@ -242,7 +242,7 @@ static av_cold int decode_init(AVCodecContext *avctx){
 
 static av_cold int decode_init_thread_copy(AVCodecContext *avctx){
     MDECContext * const a = avctx->priv_data;
-    AVFrame *p = (AVFrame*)&a->picture;
+    AVFrame *p = &a->picture;
 
     avctx->coded_frame = p;
     a->avctx= avctx;
diff --git a/libavcodec/pamenc.c b/libavcodec/pamenc.c
index 599b7e9a27..4802ca396d 100644
--- a/libavcodec/pamenc.c
+++ b/libavcodec/pamenc.c
@@ -29,7 +29,7 @@ static int pam_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                             const AVFrame *pict, int *got_packet)
 {
     PNMContext *s     = avctx->priv_data;
-    AVFrame * const p = (AVFrame*)&s->picture;
+    AVFrame * const p = &s->picture;
     int i, h, w, n, linesize, depth, maxval, ret;
     const char *tuple_type;
     uint8_t *ptr;
diff --git a/libavcodec/pnm.c b/libavcodec/pnm.c
index f6e6d53ec9..6d72f234c1 100644
--- a/libavcodec/pnm.c
+++ b/libavcodec/pnm.c
@@ -189,8 +189,8 @@ av_cold int ff_pnm_init(AVCodecContext *avctx)
 {
     PNMContext *s = avctx->priv_data;
 
-    avcodec_get_frame_defaults((AVFrame*)&s->picture);
-    avctx->coded_frame = (AVFrame*)&s->picture;
+    avcodec_get_frame_defaults(&s->picture);
+    avctx->coded_frame = &s->picture;
 
     return 0;
 }
diff --git a/libavcodec/pnmdec.c b/libavcodec/pnmdec.c
index c5d236f971..ada0fd8a36 100644
--- a/libavcodec/pnmdec.c
+++ b/libavcodec/pnmdec.c
@@ -32,7 +32,7 @@ static int pnm_decode_frame(AVCodecContext *avctx, void *data,
     int buf_size         = avpkt->size;
     PNMContext * const s = avctx->priv_data;
     AVFrame *picture     = data;
-    AVFrame * const p    = (AVFrame*)&s->picture;
+    AVFrame * const p    = &s->picture;
     int i, j, n, linesize, h, upgrade = 0;
     unsigned char *ptr;
     int components, sample_len;
diff --git a/libavcodec/pnmenc.c b/libavcodec/pnmenc.c
index 40621c852e..843629e8b9 100644
--- a/libavcodec/pnmenc.c
+++ b/libavcodec/pnmenc.c
@@ -29,7 +29,7 @@ static int pnm_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                             const AVFrame *pict, int *got_packet)
 {
     PNMContext *s     = avctx->priv_data;
-    AVFrame * const p = (AVFrame*)&s->picture;
+    AVFrame * const p = &s->picture;
     int i, h, h1, c, n, linesize, ret;
     uint8_t *ptr, *ptr1, *ptr2;
 
diff --git a/libavcodec/qdrw.c b/libavcodec/qdrw.c
index 7410f6e152..baf5de3e95 100644
--- a/libavcodec/qdrw.c
+++ b/libavcodec/qdrw.c
@@ -40,7 +40,7 @@ static int decode_frame(AVCodecContext *avctx,
     const uint8_t *buf_end = avpkt->data + avpkt->size;
     int buf_size = avpkt->size;
     QdrawContext * const a = avctx->priv_data;
-    AVFrame * const p= (AVFrame*)&a->pic;
+    AVFrame * const p = &a->pic;
     uint8_t* outdata;
     int colors;
     int i;
diff --git a/libavcodec/qpeg.c b/libavcodec/qpeg.c
index 9513dd0ad3..0f1bcd7ac9 100644
--- a/libavcodec/qpeg.c
+++ b/libavcodec/qpeg.c
@@ -254,7 +254,7 @@ static int decode_frame(AVCodecContext *avctx,
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     QpegContext * const a = avctx->priv_data;
-    AVFrame * const p= (AVFrame*)&a->pic;
+    AVFrame * const p = &a->pic;
     uint8_t* outdata;
     int delta;
     const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
@@ -297,7 +297,7 @@ static av_cold int decode_init(AVCodecContext *avctx){
 
 static av_cold int decode_end(AVCodecContext *avctx){
     QpegContext * const a = avctx->priv_data;
-    AVFrame * const p= (AVFrame*)&a->pic;
+    AVFrame * const p = &a->pic;
 
     if(p->data[0])
         avctx->release_buffer(avctx, p);
diff --git a/libavcodec/rawdec.c b/libavcodec/rawdec.c
index bb93129027..d3c816580a 100644
--- a/libavcodec/rawdec.c
+++ b/libavcodec/rawdec.c
@@ -120,8 +120,8 @@ static int raw_decode(AVCodecContext *avctx,
     int buf_size = avpkt->size;
     RawVideoContext *context = avctx->priv_data;
 
-    AVFrame * frame = (AVFrame *) data;
-    AVPicture * picture = (AVPicture *) data;
+    AVFrame   *frame   = data;
+    AVPicture *picture = data;
 
     frame->pict_type        = avctx->coded_frame->pict_type;
     frame->interlaced_frame = avctx->coded_frame->interlaced_frame;
diff --git a/libavcodec/rawenc.c b/libavcodec/rawenc.c
index 8eb818c618..f435333fef 100644
--- a/libavcodec/rawenc.c
+++ b/libavcodec/rawenc.c
@@ -32,7 +32,7 @@
 
 static av_cold int raw_init_encoder(AVCodecContext *avctx)
 {
-    avctx->coded_frame = (AVFrame *)avctx->priv_data;
+    avctx->coded_frame            = avctx->priv_data;
     avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
     avctx->coded_frame->key_frame = 1;
     avctx->bits_per_coded_sample = av_get_bits_per_pixel(&av_pix_fmt_descriptors[avctx->pix_fmt]);
diff --git a/libavcodec/svq1enc.c b/libavcodec/svq1enc.c
index 864c4ac962..c2c927c6c4 100644
--- a/libavcodec/svq1enc.c
+++ b/libavcodec/svq1enc.c
@@ -473,7 +473,7 @@ static av_cold int svq1_encode_init(AVCodecContext *avctx)
     SVQ1Context * const s = avctx->priv_data;
 
     ff_dsputil_init(&s->dsp, avctx);
-    avctx->coded_frame= (AVFrame*)&s->picture;
+    avctx->coded_frame = &s->picture;
 
     s->frame_width = avctx->width;
     s->frame_height = avctx->height;
@@ -501,7 +501,7 @@ static int svq1_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                              const AVFrame *pict, int *got_packet)
 {
     SVQ1Context * const s = avctx->priv_data;
-    AVFrame * const p= (AVFrame*)&s->picture;
+    AVFrame * const p = &s->picture;
     AVFrame temp;
     int i, ret;
 
diff --git a/libavcodec/targa.c b/libavcodec/targa.c
index 00da7587d0..94a50fbb79 100644
--- a/libavcodec/targa.c
+++ b/libavcodec/targa.c
@@ -106,7 +106,7 @@ static int decode_frame(AVCodecContext *avctx,
     const uint8_t *buf_end = avpkt->data + avpkt->size;
     TargaContext * const s = avctx->priv_data;
     AVFrame *picture = data;
-    AVFrame * const p= (AVFrame*)&s->picture;
+    AVFrame * const p = &s->picture;
     uint8_t *dst;
     int stride;
     int idlen, compr, y, w, h, bpp, flags;
@@ -257,8 +257,8 @@ static int decode_frame(AVCodecContext *avctx,
 static av_cold int targa_init(AVCodecContext *avctx){
     TargaContext *s = avctx->priv_data;
 
-    avcodec_get_frame_defaults((AVFrame*)&s->picture);
-    avctx->coded_frame= (AVFrame*)&s->picture;
+    avcodec_get_frame_defaults(&s->picture);
+    avctx->coded_frame = &s->picture;
 
     return 0;
 }
diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
index d807149922..57720a5018 100644
--- a/libavcodec/tiff.c
+++ b/libavcodec/tiff.c
@@ -506,7 +506,7 @@ static int decode_frame(AVCodecContext *avctx,
     int buf_size = avpkt->size;
     TiffContext * const s = avctx->priv_data;
     AVFrame *picture = data;
-    AVFrame * const p= (AVFrame*)&s->picture;
+    AVFrame * const p = &s->picture;
     const uint8_t *orig_buf = buf, *end_buf = buf + buf_size;
     unsigned off;
     int id, le, ret;
@@ -619,8 +619,8 @@ static av_cold int tiff_init(AVCodecContext *avctx){
     s->width = 0;
     s->height = 0;
     s->avctx = avctx;
-    avcodec_get_frame_defaults((AVFrame*)&s->picture);
-    avctx->coded_frame= (AVFrame*)&s->picture;
+    avcodec_get_frame_defaults(&s->picture);
+    avctx->coded_frame = &s->picture;
     ff_lzw_decode_open(&s->lzw);
     ff_ccitt_unpack_init();
 
diff --git a/libavcodec/tiffenc.c b/libavcodec/tiffenc.c
index f85b1577ca..50fee906e9 100644
--- a/libavcodec/tiffenc.c
+++ b/libavcodec/tiffenc.c
@@ -204,7 +204,7 @@ static int encode_frame(AVCodecContext * avctx, AVPacket *pkt,
                         const AVFrame *pict, int *got_packet)
 {
     TiffEncoderContext *s = avctx->priv_data;
-    AVFrame *const p = (AVFrame *) & s->picture;
+    AVFrame *const p = &s->picture;
     int i;
     uint8_t *ptr;
     uint8_t *offset;
diff --git a/libavcodec/truemotion2.c b/libavcodec/truemotion2.c
index 7be148c602..97feaf1f37 100644
--- a/libavcodec/truemotion2.c
+++ b/libavcodec/truemotion2.c
@@ -764,7 +764,7 @@ static int decode_frame(AVCodecContext *avctx,
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     TM2Context * const l = avctx->priv_data;
-    AVFrame * const p= (AVFrame*)&l->pic;
+    AVFrame * const p = &l->pic;
     int i, skip, t;
     uint8_t *swbuf;
 
diff --git a/libavcodec/ulti.c b/libavcodec/ulti.c
index 96f13e430a..b671d91fd3 100644
--- a/libavcodec/ulti.c
+++ b/libavcodec/ulti.c
@@ -50,7 +50,7 @@ static av_cold int ulti_decode_init(AVCodecContext *avctx)
     s->height = avctx->height;
     s->blocks = (s->width / 8) * (s->height / 8);
     avctx->pix_fmt = PIX_FMT_YUV410P;
-    avctx->coded_frame = (AVFrame*) &s->frame;
+    avctx->coded_frame = &s->frame;
     s->ulti_codebook = ulti_codebook;
 
     return 0;
diff --git a/libavcodec/vcr1.c b/libavcodec/vcr1.c
index e50e092c7e..bace3a34b8 100644
--- a/libavcodec/vcr1.c
+++ b/libavcodec/vcr1.c
@@ -49,7 +49,7 @@ static int decode_frame(AVCodecContext *avctx,
     int buf_size = avpkt->size;
     VCR1Context * const a = avctx->priv_data;
     AVFrame *picture = data;
-    AVFrame * const p= (AVFrame*)&a->picture;
+    AVFrame * const p = &a->picture;
     const uint8_t *bytestream= buf;
     int i, x, y;
 
@@ -121,7 +121,7 @@ static int decode_frame(AVCodecContext *avctx,
 static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data){
     VCR1Context * const a = avctx->priv_data;
     AVFrame *pict = data;
-    AVFrame * const p= (AVFrame*)&a->picture;
+    AVFrame * const p = &a->picture;
     int size;
 
     *p = *pict;
@@ -141,7 +141,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
 static av_cold void common_init(AVCodecContext *avctx){
     VCR1Context * const a = avctx->priv_data;
 
-    avctx->coded_frame= (AVFrame*)&a->picture;
+    avctx->coded_frame = &a->picture;
     a->avctx= avctx;
 }
 
diff --git a/libavcodec/wnv1.c b/libavcodec/wnv1.c
index f6e4694df2..e4b222cf87 100644
--- a/libavcodec/wnv1.c
+++ b/libavcodec/wnv1.c
@@ -64,7 +64,7 @@ static int decode_frame(AVCodecContext *avctx,
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     WNV1Context * const l = avctx->priv_data;
-    AVFrame * const p= (AVFrame*)&l->pic;
+    AVFrame * const p = &l->pic;
     unsigned char *Y,*U,*V;
     int i, j;
     int prev_y = 0, prev_u = 0, prev_v = 0;
diff --git a/libavcodec/xl.c b/libavcodec/xl.c
index 0ebc9467e0..19cb44fb6b 100644
--- a/libavcodec/xl.c
+++ b/libavcodec/xl.c
@@ -45,7 +45,7 @@ static int decode_frame(AVCodecContext *avctx,
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     VideoXLContext * const a = avctx->priv_data;
-    AVFrame * const p= (AVFrame*)&a->pic;
+    AVFrame * const p = &a->pic;
     uint8_t *Y, *U, *V;
     int i, j;
     int stride;
diff --git a/libavcodec/zmbvenc.c b/libavcodec/zmbvenc.c
index 1c1e78d912..5d2728e0e7 100644
--- a/libavcodec/zmbvenc.c
+++ b/libavcodec/zmbvenc.c
@@ -313,7 +313,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
         return -1;
     }
 
-    avctx->coded_frame = (AVFrame*)&c->pic;
+    avctx->coded_frame = &c->pic;
 
     return 0;
 }