/**
* Convert CMAP buffer (stored in extradata) to lavc palette format
*/
-static int ff_cmap_read_palette(AVCodecContext *avctx, uint32_t *pal)
+static int cmap_read_palette(AVCodecContext *avctx, uint32_t *pal)
{
int count, i;
if (!s->planebuf)
return AVERROR(ENOMEM);
- s->frame.reference = 1;
+ avcodec_get_frame_defaults(&s->frame);
return 0;
}
const uint8_t *buf_end = buf+buf_size;
int y, plane, res;
- if (s->init) {
- if ((res = avctx->reget_buffer(avctx, &s->frame)) < 0) {
- av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
- return res;
- }
- } else if ((res = ff_get_buffer(avctx, &s->frame)) < 0) {
- av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+ if ((res = ff_reget_buffer(avctx, &s->frame)) < 0)
return res;
- } else if (avctx->bits_per_coded_sample <= 8 && avctx->pix_fmt != AV_PIX_FMT_GRAY8) {
- if ((res = ff_cmap_read_palette(avctx, (uint32_t*)s->frame.data[1])) < 0)
+
+ if (!s->init && avctx->bits_per_coded_sample <= 8 &&
+ avctx->pix_fmt != AV_PIX_FMT_GRAY8) {
+ if ((res = cmap_read_palette(avctx, (uint32_t*)s->frame.data[1])) < 0)
return res;
}
s->init = 1;
}
}
+ if ((res = av_frame_ref(data, &s->frame)) < 0)
+ return res;
+
*got_frame = 1;
- *(AVFrame*)data = s->frame;
+
return buf_size;
}
const uint8_t *buf_end = buf+buf_size;
int y, plane, res;
- if (s->init) {
- if ((res = avctx->reget_buffer(avctx, &s->frame)) < 0) {
- av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
- return res;
- }
- } else if ((res = ff_get_buffer(avctx, &s->frame)) < 0) {
- av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+ if ((res = ff_reget_buffer(avctx, &s->frame)) < 0)
return res;
- } else if (avctx->bits_per_coded_sample <= 8 && avctx->pix_fmt != AV_PIX_FMT_GRAY8) {
- if ((res = ff_cmap_read_palette(avctx, (uint32_t*)s->frame.data[1])) < 0)
+
+ if (!s->init && avctx->bits_per_coded_sample <= 8 &&
+ avctx->pix_fmt != AV_PIX_FMT_GRAY8) {
+ if ((res = cmap_read_palette(avctx, (uint32_t*)s->frame.data[1])) < 0)
return res;
}
s->init = 1;
}
}
+ if ((res = av_frame_ref(data, &s->frame)) < 0)
+ return res;
+
*got_frame = 1;
- *(AVFrame*)data = s->frame;
+
return buf_size;
}
static av_cold int decode_end(AVCodecContext *avctx)
{
IffContext *s = avctx->priv_data;
- if (s->frame.data[0])
- avctx->release_buffer(avctx, &s->frame);
+ av_frame_unref(&s->frame);
av_freep(&s->planebuf);
return 0;
}