#include "libavutil/film_grain_params.h"
#include "libavutil/pixdesc.h"
+#include "libavutil/opt.h"
#include "avcodec.h"
#include "av1dec.h"
#include "bytestream.h"
if (ret < 0)
return ret;
+ av_opt_set_int(s->cbc->priv_data, "operating_point", s->operating_point, 0);
+
if (avctx->extradata && avctx->extradata_size) {
ret = ff_cbs_read_extradata_from_codec(s->cbc,
&s->current_obu,
const AVFrame *srcframe = s->cur_frame.tf.f;
int ret;
+ // TODO: all layers
+ if (s->operating_point_idc &&
+ av_log2(s->operating_point_idc >> 8) > s->cur_frame.spatial_id)
+ return 0;
+
ret = av_frame_ref(frame, srcframe);
if (ret < 0)
return ret;
goto end;
}
+ s->operating_point_idc = s->raw_seq->operating_point_idc[s->operating_point];
+
if (s->pix_fmt == AV_PIX_FMT_NONE) {
ret = get_pixel_format(avctx);
if (ret < 0) {
av1_frame_unref(avctx, &s->ref[i]);
av1_frame_unref(avctx, &s->cur_frame);
+ s->operating_point_idc = 0;
s->raw_frame_header = NULL;
s->raw_seq = NULL;
ff_cbs_flush(s->cbc);
}
+#define OFFSET(x) offsetof(AV1DecContext, x)
+#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
+static const AVOption av1_options[] = {
+ { "operating_point", "Select an operating point of the scalable bitstream",
+ OFFSET(operating_point), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, AV1_MAX_OPERATING_POINTS - 1, VD },
+ { NULL }
+};
+
+static const AVClass av1_class = {
+ .class_name = "AV1 decoder",
+ .item_name = av_default_item_name,
+ .option = av1_options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
AVCodec ff_av1_decoder = {
.name = "av1",
.long_name = NULL_IF_CONFIG_SMALL("Alliance for Open Media AV1"),
FF_CODEC_CAP_SETS_PKT_DTS,
.flush = av1_decode_flush,
.profiles = NULL_IF_CONFIG_SMALL(ff_av1_profiles),
+ .priv_class = &av1_class,
.hw_configs = (const AVCodecHWConfigInternal *const []) {
#if CONFIG_AV1_DXVA2_HWACCEL
HWACCEL_DXVA2(av1),