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@ -53,6 +53,7 @@ typedef struct USPPContext { |
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int outbuf_size; |
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uint8_t *outbuf; |
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AVCodecContext *avctx_enc[BLOCK*BLOCK]; |
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AVCodecContext *avctx_dec[BLOCK*BLOCK]; |
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AVPacket *pkt; |
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AVFrame *frame; |
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AVFrame *frame_dec; |
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@ -244,7 +245,6 @@ static void filter(USPPContext *p, uint8_t *dst[3], uint8_t *src[3], |
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const int BLOCKc = BLOCK >> p->hsub; |
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int offset; |
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AVPacket *pkt = p->pkt; |
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int got_pkt_ptr; |
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av_packet_unref(pkt); |
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pkt->data = p->outbuf; |
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@ -255,14 +255,28 @@ static void filter(USPPContext *p, uint8_t *dst[3], uint8_t *src[3], |
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p->frame->data[2] = p->src[2] + x1c + y1c * p->frame->linesize[2]; |
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p->frame->format = p->avctx_enc[i]->pix_fmt; |
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ret = avcodec_encode_video2(p->avctx_enc[i], pkt, p->frame, &got_pkt_ptr); |
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ret = avcodec_send_frame(p->avctx_enc[i], p->frame); |
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if (ret < 0) { |
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av_log(p->avctx_enc[i], AV_LOG_ERROR, "Encoding failed\n"); |
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av_log(p->avctx_enc[i], AV_LOG_ERROR, "Error sending a frame for encoding\n"); |
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continue; |
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} |
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ret = avcodec_receive_packet(p->avctx_enc[i], pkt); |
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if (ret < 0) { |
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av_log(p->avctx_enc[i], AV_LOG_ERROR, "Error receiving a packet from encoding\n"); |
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continue; |
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} |
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av_packet_unref(pkt); |
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p->frame_dec = p->avctx_enc[i]->coded_frame; |
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ret = avcodec_send_packet(p->avctx_dec[i], pkt); |
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av_packet_unref(pkt); |
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if (ret < 0) { |
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av_log(p->avctx_dec[i], AV_LOG_ERROR, "Error sending a packet for decoding\n"); |
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continue; |
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} |
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ret = avcodec_receive_frame(p->avctx_dec[i], p->frame_dec); |
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if (ret < 0) { |
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av_log(p->avctx_dec[i], AV_LOG_ERROR, "Error receiving a frame from decoding\n"); |
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continue; |
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} |
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offset = (BLOCK-x1) + (BLOCK-y1) * p->frame_dec->linesize[0]; |
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@ -315,10 +329,15 @@ static int config_input(AVFilterLink *inlink) |
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int i; |
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const AVCodec *enc = avcodec_find_encoder(AV_CODEC_ID_SNOW); |
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const AVCodec *dec = avcodec_find_decoder(AV_CODEC_ID_SNOW); |
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if (!enc) { |
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av_log(ctx, AV_LOG_ERROR, "SNOW encoder not found.\n"); |
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return AVERROR(EINVAL); |
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} |
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if (!dec) { |
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av_log(ctx, AV_LOG_ERROR, "SNOW decoder not found.\n"); |
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return AVERROR(EINVAL); |
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} |
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uspp->hsub = desc->log2_chroma_w; |
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uspp->vsub = desc->log2_chroma_h; |
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@ -341,15 +360,20 @@ static int config_input(AVFilterLink *inlink) |
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} |
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for (i = 0; i < (1<<uspp->log2_count); i++) { |
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AVCodecContext *avctx_enc; |
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AVCodecContext *avctx_enc, *avctx_dec; |
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AVDictionary *opts = NULL; |
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int ret; |
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if (!(uspp->avctx_enc[i] = avcodec_alloc_context3(NULL))) |
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return AVERROR(ENOMEM); |
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if (!(uspp->avctx_dec[i] = avcodec_alloc_context3(NULL))) |
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return AVERROR(ENOMEM); |
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avctx_enc = uspp->avctx_enc[i]; |
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avctx_dec = uspp->avctx_dec[i]; |
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avctx_dec->width = |
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avctx_enc->width = width + BLOCK; |
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avctx_dec->height = |
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avctx_enc->height = height + BLOCK; |
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avctx_enc->time_base = (AVRational){1,25}; // meaningless
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avctx_enc->gop_size = INT_MAX; |
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@ -358,17 +382,24 @@ static int config_input(AVFilterLink *inlink) |
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avctx_enc->flags = AV_CODEC_FLAG_QSCALE | AV_CODEC_FLAG_LOW_DELAY; |
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avctx_enc->strict_std_compliance = FF_COMPLIANCE_EXPERIMENTAL; |
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avctx_enc->global_quality = 123; |
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av_dict_set(&opts, "no_bitstream", "1", 0); |
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ret = avcodec_open2(avctx_enc, enc, &opts); |
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av_dict_free(&opts); |
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if (ret < 0) |
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return ret; |
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av_assert0(avctx_enc->codec); |
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ret = avcodec_open2(avctx_dec, dec, NULL); |
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if (ret < 0) |
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return ret; |
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} |
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uspp->outbuf_size = (width + BLOCK) * (height + BLOCK) * 10; |
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if (!(uspp->frame = av_frame_alloc())) |
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return AVERROR(ENOMEM); |
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if (!(uspp->frame_dec = av_frame_alloc())) |
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return AVERROR(ENOMEM); |
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if (!(uspp->pkt = av_packet_alloc())) |
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return AVERROR(ENOMEM); |
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if (!(uspp->outbuf = av_malloc(uspp->outbuf_size))) |
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@ -460,8 +491,10 @@ static av_cold void uninit(AVFilterContext *ctx) |
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av_freep(&uspp->src[i]); |
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} |
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for (i = 0; i < (1 << uspp->log2_count); i++) |
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for (i = 0; i < (1 << uspp->log2_count); i++) { |
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avcodec_free_context(&uspp->avctx_enc[i]); |
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avcodec_free_context(&uspp->avctx_dec[i]); |
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} |
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av_freep(&uspp->non_b_qp_table); |
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av_freep(&uspp->outbuf); |
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