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Code Issues Releases Activity

avfilter/vf_uspp: add AV_CODEC_FLAG_RECON_FRAME support

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about 50% faster (based on command line fps)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2023-03-19 12:24:37 +01:00
parent 006136efaf
commit 5310c975cf
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GPG Key ID: B18E8928B3948D64
1 changed files with 34 additions and 19 deletions
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27
libavfilter/vf_uspp.c
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@ -231,6 +231,14 @@ static int filter_1phase(AVFilterContext *ctx, void *arg, int i, int nb_jobs)
return ret;
}
if (p->avctx_enc[i]->flags & AV_CODEC_FLAG_RECON_FRAME) {
av_packet_unref(pkt);
ret = avcodec_receive_frame(p->avctx_enc[i], p->frame_dec[i]);
if (ret < 0) {
av_log(p->avctx_dec[i], AV_LOG_ERROR, "Error receiving a frame from encoding\n");
return ret;
}
} else {
ret = avcodec_send_packet(p->avctx_dec[i], pkt);
av_packet_unref(pkt);
if (ret < 0) {
@ -242,6 +250,7 @@ static int filter_1phase(AVFilterContext *ctx, void *arg, int i, int nb_jobs)
av_log(p->avctx_dec[i], AV_LOG_ERROR, "Error receiving a frame from decoding\n");
return ret;
}
}
offset = (BLOCK-x1) + (BLOCK-y1) * p->frame_dec[i]->linesize[0];
@ -383,23 +392,21 @@ static int config_input(AVFilterLink *inlink)
if (!(uspp->avctx_enc[i] = avcodec_alloc_context3(NULL)))
return AVERROR(ENOMEM);
if (!(uspp->avctx_dec[i] = avcodec_alloc_context3(NULL)))
return AVERROR(ENOMEM);
avctx_enc = uspp->avctx_enc[i];
avctx_dec = uspp->avctx_dec[i];
avctx_dec->width =
avctx_enc->width = width + BLOCK;
avctx_dec->height =
avctx_enc->height = height + BLOCK;
avctx_enc->time_base = (AVRational){1,25}; // meaningless
avctx_enc->gop_size = INT_MAX;
avctx_enc->max_b_frames = 0;
avctx_enc->pix_fmt = inlink->format;
avctx_enc->flags = AV_CODEC_FLAG_QSCALE | AV_CODEC_FLAG_LOW_DELAY;
if (enc->capabilities & AV_CODEC_CAP_ENCODER_RECON_FRAME) {
avctx_enc->flags |= AV_CODEC_FLAG_RECON_FRAME;
av_dict_set(&opts, "no_bitstream", "1", 0);
}
avctx_enc->strict_std_compliance = FF_COMPLIANCE_EXPERIMENTAL;
avctx_enc->global_quality = 123;
avctx_dec->thread_count =
avctx_enc->thread_count = 1; // We do threading in the filter with muiltiple codecs
ret = avcodec_open2(avctx_enc, enc, &opts);
av_dict_free(&opts);
@ -408,9 +415,17 @@ static int config_input(AVFilterLink *inlink)
av_assert0(avctx_enc->codec);
if (!(enc->capabilities & AV_CODEC_CAP_ENCODER_RECON_FRAME)) {
if (!(uspp->avctx_dec[i] = avcodec_alloc_context3(NULL)))
return AVERROR(ENOMEM);
avctx_dec = uspp->avctx_dec[i];
avctx_dec->width = avctx_enc->width;
avctx_dec->height = avctx_enc->height;
avctx_dec->thread_count = 1;
ret = avcodec_open2(avctx_dec, dec, NULL);
if (ret < 0)
return ret;
}
if (!(uspp->frame[i] = av_frame_alloc()))
return AVERROR(ENOMEM);