*/
/**
- * @file asv1.c
+ * @file libavcodec/asv1.c
* ASUS V1/V2 codec.
*/
#include "avcodec.h"
-#include "bitstream.h"
+#include "get_bits.h"
+#include "put_bits.h"
#include "dsputil.h"
#include "mpeg12data.h"
if (!done) {
done = 1;
- init_vlc(&ccp_vlc, VLC_BITS, 17,
+ INIT_VLC_STATIC(&ccp_vlc, VLC_BITS, 17,
&ccp_tab[0][1], 2, 1,
- &ccp_tab[0][0], 2, 1, 1);
- init_vlc(&dc_ccp_vlc, VLC_BITS, 8,
+ &ccp_tab[0][0], 2, 1, 64);
+ INIT_VLC_STATIC(&dc_ccp_vlc, VLC_BITS, 8,
&dc_ccp_tab[0][1], 2, 1,
- &dc_ccp_tab[0][0], 2, 1, 1);
- init_vlc(&ac_ccp_vlc, VLC_BITS, 16,
+ &dc_ccp_tab[0][0], 2, 1, 64);
+ INIT_VLC_STATIC(&ac_ccp_vlc, VLC_BITS, 16,
&ac_ccp_tab[0][1], 2, 1,
- &ac_ccp_tab[0][0], 2, 1, 1);
- init_vlc(&level_vlc, VLC_BITS, 7,
+ &ac_ccp_tab[0][0], 2, 1, 64);
+ INIT_VLC_STATIC(&level_vlc, VLC_BITS, 7,
&level_tab[0][1], 2, 1,
- &level_tab[0][0], 2, 1, 1);
- init_vlc(&asv2_level_vlc, ASV2_LEVEL_VLC_BITS, 63,
+ &level_tab[0][0], 2, 1, 64);
+ INIT_VLC_STATIC(&asv2_level_vlc, ASV2_LEVEL_VLC_BITS, 63,
&asv2_level_tab[0][1], 2, 1,
- &asv2_level_tab[0][0], 2, 1, 1);
+ &asv2_level_tab[0][0], 2, 1, 1024);
}
}
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;
ASV1Context * const a = avctx->priv_data;
AVFrame *picture = data;
AVFrame * const p= (AVFrame*)&a->picture;
p->pict_type= FF_I_TYPE;
p->key_frame= 1;
- a->bitstream_buffer= av_fast_realloc(a->bitstream_buffer, &a->bitstream_buffer_size, buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
+ av_fast_malloc(&a->bitstream_buffer, &a->bitstream_buffer_size, buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
+ if (!a->bitstream_buffer)
+ return AVERROR(ENOMEM);
if(avctx->codec_id == CODEC_ID_ASV1)
a->dsp.bswap_buf((uint32_t*)a->bitstream_buffer, (const uint32_t*)buf, buf_size/4);
return (get_bits_count(&a->gb)+31)/32*4;
}
-#if defined(CONFIG_ASV1_ENCODER) || defined(CONFIG_ASV2_ENCODER)
+#if CONFIG_ASV1_ENCODER || CONFIG_ASV2_ENCODER
static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data){
ASV1Context * const a = avctx->priv_data;
AVFrame *pict = data;
return size*4;
}
-#endif /* defined(CONFIG_ASV1_ENCODER) || defined(CONFIG_ASV2_ENCODER) */
+#endif /* CONFIG_ASV1_ENCODER || CONFIG_ASV2_ENCODER */
static av_cold void common_init(AVCodecContext *avctx){
ASV1Context * const a = avctx->priv_data;
return 0;
}
-#if defined(CONFIG_ASV1_ENCODER) || defined(CONFIG_ASV2_ENCODER)
+#if CONFIG_ASV1_ENCODER || CONFIG_ASV2_ENCODER
static av_cold int encode_init(AVCodecContext *avctx){
ASV1Context * const a = avctx->priv_data;
int i;
avctx->extradata= av_mallocz(8);
avctx->extradata_size=8;
((uint32_t*)avctx->extradata)[0]= le2me_32(a->inv_qscale);
- ((uint32_t*)avctx->extradata)[1]= le2me_32(ff_get_fourcc("ASUS"));
+ ((uint32_t*)avctx->extradata)[1]= le2me_32(AV_RL32("ASUS"));
for(i=0; i<64; i++){
int q= 32*scale*ff_mpeg1_default_intra_matrix[i];
return 0;
}
-#endif /* defined(CONFIG_ASV1_ENCODER) || defined(CONFIG_ASV2_ENCODER) */
+#endif /* CONFIG_ASV1_ENCODER || CONFIG_ASV2_ENCODER */
static av_cold int decode_end(AVCodecContext *avctx){
ASV1Context * const a = avctx->priv_data;
.long_name= NULL_IF_CONFIG_SMALL("ASUS V2"),
};
-#ifdef CONFIG_ASV1_ENCODER
+#if CONFIG_ASV1_ENCODER
AVCodec asv1_encoder = {
"asv1",
CODEC_TYPE_VIDEO,
};
#endif
-#ifdef CONFIG_ASV2_ENCODER
+#if CONFIG_ASV2_ENCODER
AVCodec asv2_encoder = {
"asv2",
CODEC_TYPE_VIDEO,