*/
#include "libavutil/imgutils.h"
-#include "libavutil/timer.h"
#include "avcodec.h"
#include "blockdsp.h"
#define UNCHECKED_BITSTREAM_READER 1
return 0;
}
-static av_cold int dnxhd_decode_init_thread_copy(AVCodecContext *avctx)
-{
- DNXHDContext *ctx = avctx->priv_data;
-
- ctx->avctx = avctx;
- // make sure VLC tables will be loaded when cid is parsed
- ctx->cid = -1;
-
- ctx->rows = av_mallocz_array(avctx->thread_count, sizeof(RowContext));
- if (!ctx->rows)
- return AVERROR(ENOMEM);
-
- return 0;
-}
-
static int dnxhd_get_profile(int cid)
{
switch(cid) {
av_log(ctx->avctx, AV_LOG_WARNING,
"Adaptive MB interlace flag in an unsupported profile.\n");
- ctx->act = buf[0x2C] & 7;
+ switch ((buf[0x2C] >> 1) & 3) {
+ case 0: frame->colorspace = AVCOL_SPC_BT709; break;
+ case 1: frame->colorspace = AVCOL_SPC_BT2020_NCL; break;
+ case 2: frame->colorspace = AVCOL_SPC_BT2020_CL; break;
+ case 3: frame->colorspace = AVCOL_SPC_UNSPECIFIED; break;
+ }
+
+ ctx->act = buf[0x2C] & 1;
if (ctx->act && ctx->cid_table->cid != 1256 && ctx->cid_table->cid != 1270)
av_log(ctx->avctx, AV_LOG_WARNING,
"Adaptive color transform in an unsupported profile.\n");
return ret;
}
for (x = 0; x < ctx->mb_width; x++) {
- //START_TIMER;
int ret = dnxhd_decode_macroblock(ctx, row, data, x, rownb);
if (ret < 0) {
row->errors++;
return ret;
}
- //STOP_TIMER("decode macroblock");
}
return 0;
.decode = dnxhd_decode_frame,
.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS |
AV_CODEC_CAP_SLICE_THREADS,
- .init_thread_copy = ONLY_IF_THREADS_ENABLED(dnxhd_decode_init_thread_copy),
.profiles = NULL_IF_CONFIG_SMALL(ff_dnxhd_profiles),
};