#include "avcodec.h"
#include "internal.h"
-typedef struct DPXContext {
- AVFrame picture;
-} DPXContext;
-
-
static unsigned int read32(const uint8_t **ptr, int is_big)
{
unsigned int temp;
const uint8_t *buf = avpkt->data;
const uint8_t *buf_end = avpkt->data + avpkt->size;
int buf_size = avpkt->size;
- DPXContext *const s = avctx->priv_data;
- AVFrame *picture = data;
- AVFrame *const p = &s->picture;
+ AVFrame *const p = data;
uint8_t *ptr;
unsigned int offset;
return AVERROR_INVALIDDATA;
}
- if (s->picture.data[0])
- avctx->release_buffer(avctx, &s->picture);
- if ((ret = av_image_check_size(w, h, 0, avctx)) < 0)
+ if ((ret = ff_set_dimensions(avctx, w, h)) < 0)
return ret;
- if (w != avctx->width || h != avctx->height)
- avcodec_set_dimensions(avctx, w, h);
- if ((ret = ff_get_buffer(avctx, p)) < 0) {
+
+ ff_set_sar(avctx, avctx->sample_aspect_ratio);
+
+ if ((ret = ff_get_buffer(avctx, p, 0)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
break;
}
- *picture = s->picture;
*got_frame = 1;
return buf_size;
}
-static av_cold int decode_init(AVCodecContext *avctx)
-{
- DPXContext *s = avctx->priv_data;
- avcodec_get_frame_defaults(&s->picture);
- avctx->coded_frame = &s->picture;
- return 0;
-}
-
-static av_cold int decode_end(AVCodecContext *avctx)
-{
- DPXContext *s = avctx->priv_data;
- if (s->picture.data[0])
- avctx->release_buffer(avctx, &s->picture);
-
- return 0;
-}
-
AVCodec ff_dpx_decoder = {
.name = "dpx",
+ .long_name = NULL_IF_CONFIG_SMALL("DPX image"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_DPX,
- .priv_data_size = sizeof(DPXContext),
- .init = decode_init,
- .close = decode_end,
.decode = decode_frame,
- .long_name = NULL_IF_CONFIG_SMALL("DPX image"),
- .capabilities = CODEC_CAP_DR1,
+ .capabilities = AV_CODEC_CAP_DR1,
};