alsa: add support for more formats.

[ffmpeg] / libavcodec / vcr1.c

diff --git a/libavcodec/vcr1.c b/libavcodec/vcr1.c
index d43faad53e1724ae92b0b9a944afaeb4365f5f52..aaf8eaebefb6471b1bfd1b3b8e2dc7f1f2f73209 100644 (file)
--- a/libavcodec/vcr1.c
+++ b/libavcodec/vcr1.c
@@ -2,25 +2,25 @@
  * ATI VCR1 codec
  * Copyright (c) 2003 Michael Niedermayer
  *
- * 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 vcr1.c
+ * @file
  * ati vcr1 codec.
  */
 
@@ -30,6 +30,10 @@
 //#undef NDEBUG
 //#include <assert.h>
 
+/* Disable the encoder. */
+#undef CONFIG_VCR1_ENCODER
+#define CONFIG_VCR1_ENCODER 0
+
 typedef struct VCR1Context{
     AVCodecContext *avctx;
     AVFrame picture;
@@ -39,8 +43,10 @@ typedef struct VCR1Context{
 
 static int 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;
     VCR1Context * const a = avctx->priv_data;
     AVFrame *picture = data;
     AVFrame * const p= (AVFrame*)&a->picture;
@@ -55,7 +61,7 @@ static int decode_frame(AVCodecContext *avctx,
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return -1;
     }
-    p->pict_type= FF_I_TYPE;
+    p->pict_type= AV_PICTURE_TYPE_I;
     p->key_frame= 1;
 
     for(i=0; i<16; i++){
@@ -113,16 +119,15 @@ static int decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-#if 0
+#if CONFIG_VCR1_ENCODER
 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;
     int size;
-    int mb_x, mb_y;
 
     *p = *pict;
-    p->pict_type= FF_I_TYPE;
+    p->pict_type= AV_PICTURE_TYPE_I;
     p->key_frame= 1;
 
     emms_c();
@@ -137,14 +142,14 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
 }
 #endif
 
-static void common_init(AVCodecContext *avctx){
+static av_cold void common_init(AVCodecContext *avctx){
     VCR1Context * const a = avctx->priv_data;
 
     avctx->coded_frame= (AVFrame*)&a->picture;
     a->avctx= avctx;
 }
 
-static int decode_init(AVCodecContext *avctx){
+static av_cold int decode_init(AVCodecContext *avctx){
 
     common_init(avctx);
 
@@ -153,8 +158,17 @@ static int decode_init(AVCodecContext *avctx){
     return 0;
 }
 
-#if 0
-static int encode_init(AVCodecContext *avctx){
+static av_cold int decode_end(AVCodecContext *avctx){
+    VCR1Context *s = avctx->priv_data;
+
+    if (s->picture.data[0])
+        avctx->release_buffer(avctx, &s->picture);
+
+    return 0;
+}
+
+#if CONFIG_VCR1_ENCODER
+static av_cold int encode_init(AVCodecContext *avctx){
 
     common_init(avctx);
 
@@ -162,29 +176,28 @@ static int encode_init(AVCodecContext *avctx){
 }
 #endif
 
-AVCodec vcr1_decoder = {
+AVCodec ff_vcr1_decoder = {
     "vcr1",
-    CODEC_TYPE_VIDEO,
+    AVMEDIA_TYPE_VIDEO,
     CODEC_ID_VCR1,
     sizeof(VCR1Context),
     decode_init,
     NULL,
-    NULL,
+    decode_end,
     decode_frame,
     CODEC_CAP_DR1,
+    .long_name = NULL_IF_CONFIG_SMALL("ATI VCR1"),
 };
-#if 0
-#ifdef CONFIG_ENCODERS
 
-AVCodec vcr1_encoder = {
+#if CONFIG_VCR1_ENCODER
+AVCodec ff_vcr1_encoder = {
     "vcr1",
-    CODEC_TYPE_VIDEO,
+    AVMEDIA_TYPE_VIDEO,
     CODEC_ID_VCR1,
     sizeof(VCR1Context),
     encode_init,
     encode_frame,
     //encode_end,
+    .long_name = NULL_IF_CONFIG_SMALL("ATI VCR1"),
 };
-
-#endif //CONFIG_ENCODERS
 #endif