Move XCH parameters into context structure.

[ffmpeg] / libavcodec / avs.c

diff --git a/libavcodec/avs.c b/libavcodec/avs.c
index 953aea1be055e9649781ed5132b8bba5092be225..f65a25a8e314040e2739b6e67f0671dc4163db74 100644 (file)
--- a/libavcodec/avs.c
+++ b/libavcodec/avs.c
@@ -16,43 +16,46 @@
  *
  * 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 St, Fifth Floor, Boston, MA  02110-1301  USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "avcodec.h"
-#include "bitstream.h"
+#include "get_bits.h"
 
 
 typedef struct {
     AVFrame picture;
-} avs_context_t;
+} AvsContext;
 
 typedef enum {
     AVS_VIDEO     = 0x01,
     AVS_AUDIO     = 0x02,
     AVS_PALETTE   = 0x03,
     AVS_GAME_DATA = 0x04,
-} avs_block_type_t;
+} AvsBlockType;
 
 typedef enum {
     AVS_I_FRAME     = 0x00,
     AVS_P_FRAME_3X3 = 0x01,
     AVS_P_FRAME_2X2 = 0x02,
     AVS_P_FRAME_2X3 = 0x03,
-} avs_video_sub_type_t;
+} AvsVideoSubType;
 
 
 static int
 avs_decode_frame(AVCodecContext * avctx,
-                 void *data, int *data_size, uint8_t * buf, int buf_size)
+                 void *data, int *data_size, AVPacket *avpkt)
 {
-    avs_context_t *const avs = avctx->priv_data;
+    const uint8_t *buf = avpkt->data;
+    int buf_size = avpkt->size;
+    AvsContext *const avs = avctx->priv_data;
     AVFrame *picture = data;
     AVFrame *const p = (AVFrame *) & avs->picture;
-    uint8_t *table, *vect, *out;
+    const uint8_t *table, *vect;
+    uint8_t *out;
     int i, j, x, y, stride, vect_w = 3, vect_h = 3;
-    int sub_type;
-    avs_block_type_t type;
+    AvsVideoSubType sub_type;
+    AvsBlockType type;
     GetBitContext change_map;
 
     if (avctx->reget_buffer(avctx, p)) {
@@ -74,8 +77,8 @@ avs_decode_frame(AVCodecContext * avctx,
         int first, last;
         uint32_t *pal = (uint32_t *) avs->picture.data[1];
 
-        first = LE_16(buf);
-        last = first + LE_16(buf + 2);
+        first = AV_RL16(buf);
+        last = first + AV_RL16(buf + 2);
         buf += 4;
         for (i=first; i<last; i++, buf+=3)
             pal[i] = (buf[0] << 18) | (buf[1] << 10) | (buf[2] << 2);
@@ -141,7 +144,7 @@ avs_decode_frame(AVCodecContext * avctx,
     return buf_size;
 }
 
-static int avs_decode_init(AVCodecContext * avctx)
+static av_cold int avs_decode_init(AVCodecContext * avctx)
 {
     avctx->pix_fmt = PIX_FMT_PAL8;
     return 0;
@@ -149,12 +152,13 @@ static int avs_decode_init(AVCodecContext * avctx)
 
 AVCodec avs_decoder = {
     "avs",
-    CODEC_TYPE_VIDEO,
+    AVMEDIA_TYPE_VIDEO,
     CODEC_ID_AVS,
-    sizeof(avs_context_t),
+    sizeof(AvsContext),
     avs_decode_init,
     NULL,
     NULL,
     avs_decode_frame,
     CODEC_CAP_DR1,
+    .long_name = NULL_IF_CONFIG_SMALL("AVS (Audio Video Standard) video"),
 };