#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "bytestream.h"
+#include "internal.h"
#include "sgi.h"
typedef struct SgiState {
- AVFrame picture;
unsigned int width;
unsigned int height;
unsigned int depth;
}
static int decode_frame(AVCodecContext *avctx,
- void *data, int *data_size,
+ void *data, int *got_frame,
AVPacket *avpkt)
{
SgiState *s = avctx->priv_data;
- AVFrame *picture = data;
- AVFrame *p = &s->picture;
+ AVFrame *p = data;
unsigned int dimension, rle;
int ret = 0;
uint8_t *out_buf, *out_end;
}
if (s->depth == SGI_GRAYSCALE) {
- avctx->pix_fmt = s->bytes_per_channel == 2 ? PIX_FMT_GRAY16BE : PIX_FMT_GRAY8;
+ avctx->pix_fmt = s->bytes_per_channel == 2 ? AV_PIX_FMT_GRAY16BE : AV_PIX_FMT_GRAY8;
} else if (s->depth == SGI_RGB) {
- avctx->pix_fmt = s->bytes_per_channel == 2 ? PIX_FMT_RGB48BE : PIX_FMT_RGB24;
+ avctx->pix_fmt = s->bytes_per_channel == 2 ? AV_PIX_FMT_RGB48BE : AV_PIX_FMT_RGB24;
} else if (s->depth == SGI_RGBA && s->bytes_per_channel == 1) {
- avctx->pix_fmt = PIX_FMT_RGBA;
+ avctx->pix_fmt = AV_PIX_FMT_RGBA;
} else {
av_log(avctx, AV_LOG_ERROR, "wrong picture format\n");
return -1;
return -1;
avcodec_set_dimensions(avctx, s->width, s->height);
- if (p->data[0])
- avctx->release_buffer(avctx, p);
-
- p->reference = 0;
- if (avctx->get_buffer(avctx, p) < 0) {
+ if (ff_get_buffer(avctx, p, 0) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed.\n");
return -1;
}
}
if (ret == 0) {
- *picture = s->picture;
- *data_size = sizeof(AVPicture);
+ *got_frame = 1;
return avpkt->size;
} else {
return ret;
}
}
-static av_cold int sgi_init(AVCodecContext *avctx){
- SgiState *s = avctx->priv_data;
-
- avcodec_get_frame_defaults(&s->picture);
- avctx->coded_frame = &s->picture;
-
- return 0;
-}
-
-static av_cold int sgi_end(AVCodecContext *avctx)
-{
- SgiState * const s = avctx->priv_data;
-
- if (s->picture.data[0])
- avctx->release_buffer(avctx, &s->picture);
-
- return 0;
-}
-
AVCodec ff_sgi_decoder = {
.name = "sgi",
.type = AVMEDIA_TYPE_VIDEO,
- .id = CODEC_ID_SGI,
+ .id = AV_CODEC_ID_SGI,
.priv_data_size = sizeof(SgiState),
- .init = sgi_init,
- .close = sgi_end,
.decode = decode_frame,
.long_name = NULL_IF_CONFIG_SMALL("SGI image"),
+ .capabilities = CODEC_CAP_DR1,
};