optimize imdct_half:

[ffmpeg] / libavcodec / qdrw.c

diff --git a/libavcodec/qdrw.c b/libavcodec/qdrw.c
index 93d582e06ffe0188c459572059b000e19b1f4d58..e0e4142b81fd5ef36cd27ef97bae1f6834423bd5 100644 (file)
--- a/libavcodec/qdrw.c
+++ b/libavcodec/qdrw.c
@@ -17,7 +17,6 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
  */
 
 /**
@@ -26,7 +25,6 @@
  */
 
 #include "avcodec.h"
-#include "mpegvideo.h"
 
 typedef struct QdrawContext{
     AVCodecContext *avctx;
@@ -35,7 +33,7 @@ typedef struct QdrawContext{
 
 static int decode_frame(AVCodecContext *avctx,
                         void *data, int *data_size,
-                        uint8_t *buf, int buf_size)
+                        const uint8_t *buf, int buf_size)
 {
     QdrawContext * const a = avctx->priv_data;
     AVFrame * const p= (AVFrame*)&a->pic;
@@ -53,7 +51,7 @@ static int decode_frame(AVCodecContext *avctx,
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return -1;
     }
-    p->pict_type= I_TYPE;
+    p->pict_type= FF_I_TYPE;
     p->key_frame= 1;
 
     outdata = a->pic.data[0];
@@ -91,7 +89,7 @@ static int decode_frame(AVCodecContext *avctx,
     buf += 18; /* skip unneeded data */
     for (i = 0; i < avctx->height; i++) {
         int size, left, code, pix;
-        uint8_t *next;
+        const uint8_t *next;
         uint8_t *out;
         int tsize = 0;
 
@@ -131,7 +129,7 @@ static int decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int decode_init(AVCodecContext *avctx){
+static av_cold int decode_init(AVCodecContext *avctx){
 //    QdrawContext * const a = avctx->priv_data;
 
     if (avcodec_check_dimensions(avctx, avctx->width, avctx->height) < 0) {
@@ -153,4 +151,5 @@ AVCodec qdraw_decoder = {
     NULL,
     decode_frame,
     CODEC_CAP_DR1,
+    .long_name = NULL_IF_CONFIG_SMALL("Apple QuickDraw"),
 };