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Support decoding yuv dpx images.
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parent
ea329b60f5
commit
2efaaf9476
@ -173,11 +173,16 @@ static int decode_frame(AVCodecContext *avctx,
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break;
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case 52: // ABGR
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case 51: // RGBA
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case 103: // UYVA4444
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elements = 4;
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break;
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case 50: // RGB
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case 102: // UYV444
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elements = 3;
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break;
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case 100: // UYVY422
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elements = 2;
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break;
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default:
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avpriv_report_missing_feature(avctx, "Descriptor %d", descriptor);
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return AVERROR_PATCHWELCOME;
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@ -280,6 +285,15 @@ static int decode_frame(AVCodecContext *avctx,
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case 51160:
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avctx->pix_fmt = AV_PIX_FMT_RGBA64LE;
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break;
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case 100081:
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avctx->pix_fmt = AV_PIX_FMT_UYVY422;
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break;
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case 102081:
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avctx->pix_fmt = AV_PIX_FMT_YUV444P;
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break;
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case 103081:
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avctx->pix_fmt = AV_PIX_FMT_YUVA444P;
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break;
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default:
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av_log(avctx, AV_LOG_ERROR, "Unsupported format\n");
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return AVERROR_PATCHWELCOME;
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@ -344,9 +358,26 @@ static int decode_frame(AVCodecContext *avctx,
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case 16:
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elements *= 2;
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case 8:
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if ( avctx->pix_fmt == AV_PIX_FMT_YUVA444P
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|| avctx->pix_fmt == AV_PIX_FMT_YUV444P) {
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for (x = 0; x < avctx->height; x++) {
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ptr[0] = p->data[0] + x * p->linesize[0];
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ptr[1] = p->data[1] + x * p->linesize[1];
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ptr[2] = p->data[2] + x * p->linesize[2];
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ptr[3] = p->data[3] + x * p->linesize[3];
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for (y = 0; y < avctx->width; y++) {
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*ptr[1]++ = *buf++;
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*ptr[0]++ = *buf++;
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*ptr[2]++ = *buf++;
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if (avctx->pix_fmt == AV_PIX_FMT_YUVA444P)
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*ptr[3]++ = *buf++;
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}
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}
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} else {
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av_image_copy_plane(ptr[0], p->linesize[0],
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buf, stride,
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elements * avctx->width, avctx->height);
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}
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break;
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}
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