#include "avcodec.h"
#include "bytestream.h"
+#include "internal.h"
#include "vp56.h"
#include "vp56data.h"
static int ff_vp56_decode_mbs(AVCodecContext *avctx, void *, int, int);
-int ff_vp56_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
+int ff_vp56_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
}
p->reference = 3;
- if (avctx->get_buffer(avctx, p) < 0) {
+ if (ff_get_buffer(avctx, p) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
}
}
if (s->has_alpha) {
+ int bak_w = avctx->width;
+ int bak_h = avctx->height;
+ int bak_cw = avctx->coded_width;
+ int bak_ch = avctx->coded_height;
buf += alpha_offset;
remaining_buf_size -= alpha_offset;
res = s->alpha_context->parse_header(s->alpha_context, buf, remaining_buf_size);
if (res != 1) {
+ if(res==2) {
+ av_log(avctx, AV_LOG_ERROR, "Alpha reconfiguration\n");
+ avctx->width = bak_w;
+ avctx->height = bak_h;
+ avctx->coded_width = bak_cw;
+ avctx->coded_height = bak_ch;
+ }
avctx->release_buffer(avctx, p);
return -1;
}
p->qscale_table = s->qscale_table;
p->qscale_type = FF_QSCALE_TYPE_VP56;
*(AVFrame*)data = *p;
- *data_size = sizeof(AVFrame);
+ *got_frame = 1;
return avpkt->size;
}