#include "internal.h"
#include "s3tc.h"
-typedef struct TXDContext {
- AVFrame picture;
-} TXDContext;
-
-static av_cold int txd_init(AVCodecContext *avctx) {
- TXDContext *s = avctx->priv_data;
-
- avcodec_get_frame_defaults(&s->picture);
- avctx->coded_frame = &s->picture;
-
- return 0;
-}
-
static int txd_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVPacket *avpkt) {
- TXDContext * const s = avctx->priv_data;
GetByteContext gb;
- AVFrame *picture = data;
- AVFrame * const p = &s->picture;
+ AVFrame * const p = data;
unsigned int version, w, h, d3d_format, depth, stride, flags;
unsigned int y, v;
uint8_t *ptr;
return AVERROR_PATCHWELCOME;
}
- if (p->data[0])
- avctx->release_buffer(avctx, p);
-
- 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) {
+
+ if ((ret = ff_get_buffer(avctx, p, 0)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
}
}
- *picture = s->picture;
*got_frame = 1;
return avpkt->size;
return AVERROR_PATCHWELCOME;
}
-static av_cold int txd_end(AVCodecContext *avctx) {
- TXDContext *s = avctx->priv_data;
-
- if (s->picture.data[0])
- avctx->release_buffer(avctx, &s->picture);
-
- return 0;
-}
-
AVCodec ff_txd_decoder = {
.name = "txd",
+ .long_name = NULL_IF_CONFIG_SMALL("Renderware TXD (TeXture Dictionary) image"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_TXD,
- .priv_data_size = sizeof(TXDContext),
- .init = txd_init,
- .close = txd_end,
.decode = txd_decode_frame,
.capabilities = CODEC_CAP_DR1,
- .long_name = NULL_IF_CONFIG_SMALL("Renderware TXD (TeXture Dictionary) image"),
};