lavc: remove the FF_API_OPT_SHOW cruft.

[ffmpeg] / libavcodec / idcinvideo.c

diff --git a/libavcodec/idcinvideo.c b/libavcodec/idcinvideo.c
index e10c1735230431c96931d4cdd2087623bc700b68..ac56e19442d5da4b4962fef019cdb848bbe420d1 100644 (file)
--- a/libavcodec/idcinvideo.c
+++ b/libavcodec/idcinvideo.c
@@ -2,25 +2,25 @@
  * id Quake II CIN Video Decoder
  * Copyright (C) 2003 the ffmpeg project
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
- * @file idcinvideo.c
+ * @file
  * id Quake II Cin Video Decoder by Dr. Tim Ferguson
  * For more information about the id CIN format, visit:
  *   http://www.csse.monash.edu.au/~timf/
@@ -47,7 +47,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "avcodec.h"
 
@@ -60,7 +59,7 @@ typedef struct
   int count;
   unsigned char used;
   int children[2];
-} hnode_t;
+} hnode;
 
 typedef struct IdcinContext {
 
@@ -70,18 +69,19 @@ typedef struct IdcinContext {
     const unsigned char *buf;
     int size;
 
-    hnode_t huff_nodes[256][HUF_TOKENS*2];
+    hnode huff_nodes[256][HUF_TOKENS*2];
     int num_huff_nodes[256];
 
+    uint32_t pal[256];
 } IdcinContext;
 
 /*
  * Find the lowest probability node in a Huffman table, and mark it as
  * being assigned to a higher probability.
- * Returns the node index of the lowest unused node, or -1 if all nodes
+ * @return the node index of the lowest unused node, or -1 if all nodes
  * are used.
  */
-static int huff_smallest_node(hnode_t *hnodes, int num_hnodes) {
+static int huff_smallest_node(hnode *hnodes, int num_hnodes) {
     int i;
     int best, best_node;
 
@@ -114,7 +114,7 @@ static int huff_smallest_node(hnode_t *hnodes, int num_hnodes) {
  *    That is: huff_nodes[prev][num_huff_nodes[prev]] is the root node.
  */
 static av_cold void huff_build_tree(IdcinContext *s, int prev) {
-    hnode_t *node, *hnodes;
+    hnode *node, *hnodes;
      int num_hnodes, i;
 
     num_hnodes = HUF_TOKENS;
@@ -173,7 +173,7 @@ static av_cold int idcin_decode_init(AVCodecContext *avctx)
 
 static void idcin_decode_vlcs(IdcinContext *s)
 {
-    hnode_t *hnodes;
+    hnode *hnodes;
     long x, y;
     int prev;
     unsigned char v = 0;
@@ -209,10 +209,12 @@ static void idcin_decode_vlcs(IdcinContext *s)
 
 static int idcin_decode_frame(AVCodecContext *avctx,
                               void *data, int *data_size,
-                              const uint8_t *buf, int buf_size)
+                              AVPacket *avpkt)
 {
+    const uint8_t *buf = avpkt->data;
+    int buf_size = avpkt->size;
     IdcinContext *s = avctx->priv_data;
-    AVPaletteControl *palette_control = avctx->palctrl;
+    const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
 
     s->buf = buf;
     s->size = buf_size;
@@ -227,13 +229,12 @@ static int idcin_decode_frame(AVCodecContext *avctx,
 
     idcin_decode_vlcs(s);
 
-    /* make the palette available on the way out */
-    memcpy(s->frame.data[1], palette_control->palette, PALETTE_COUNT * 4);
-    /* If palette changed inform application*/
-    if (palette_control->palette_changed) {
-        palette_control->palette_changed = 0;
+    if (pal) {
         s->frame.palette_has_changed = 1;
+        memcpy(s->pal, pal, AVPALETTE_SIZE);
     }
+    /* make the palette available on the way out */
+    memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE);
 
     *data_size = sizeof(AVFrame);
     *(AVFrame*)data = s->frame;
@@ -252,9 +253,9 @@ static av_cold int idcin_decode_end(AVCodecContext *avctx)
     return 0;
 }
 
-AVCodec idcin_decoder = {
+AVCodec ff_idcin_decoder = {
     "idcinvideo",
-    CODEC_TYPE_VIDEO,
+    AVMEDIA_TYPE_VIDEO,
     CODEC_ID_IDCIN,
     sizeof(IdcinContext),
     idcin_decode_init,
@@ -262,6 +263,6 @@ AVCodec idcin_decoder = {
     idcin_decode_end,
     idcin_decode_frame,
     CODEC_CAP_DR1,
-    .long_name = "id Quake II CIN video",
+    .long_name = NULL_IF_CONFIG_SMALL("id Quake II CIN video"),
 };