* 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.
*/
//#undef NDEBUG
//#include <assert.h>
+/* Disable the encoder. */
+#undef CONFIG_VCR1_ENCODER
+#define CONFIG_VCR1_ENCODER 0
+
typedef struct VCR1Context{
AVCodecContext *avctx;
AVFrame picture;
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;
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++){
return buf_size;
}
-#if 0
-#ifdef CONFIG_VCR1_ENCODER
+#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();
- align_put_bits(&a->pb);
+ avpriv_align_put_bits(&a->pb);
while(get_bit_count(&a->pb)&31)
put_bits(&a->pb, 8, 0);
return size*4;
}
#endif
-#endif
static av_cold void common_init(AVCodecContext *avctx){
VCR1Context * const a = avctx->priv_data;
return 0;
}
-#if 0
-#ifdef CONFIG_VCR1_ENCODER
+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);
return 0;
}
#endif
-#endif
-AVCodec vcr1_decoder = {
- "vcr1",
- CODEC_TYPE_VIDEO,
- CODEC_ID_VCR1,
- sizeof(VCR1Context),
- decode_init,
- NULL,
- NULL,
- decode_frame,
- CODEC_CAP_DR1,
+AVCodec ff_vcr1_decoder = {
+ .name = "vcr1",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_VCR1,
+ .priv_data_size = sizeof(VCR1Context),
+ .init = decode_init,
+ .close = decode_end,
+ .decode = decode_frame,
+ .capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("ATI VCR1"),
};
-#if 0
-#ifdef CONFIG_VCR1_ENCODER
-AVCodec vcr1_encoder = {
- "vcr1",
- CODEC_TYPE_VIDEO,
- CODEC_ID_VCR1,
- sizeof(VCR1Context),
- encode_init,
- encode_frame,
- //encode_end,
+
+#if CONFIG_VCR1_ENCODER
+AVCodec ff_vcr1_encoder = {
+ .name = "vcr1",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_VCR1,
+ .priv_data_size = sizeof(VCR1Context),
+ .init = encode_init,
+ .encode = encode_frame,
.long_name = NULL_IF_CONFIG_SMALL("ATI VCR1"),
};
#endif
-#endif