mirror of https://github.com/neutrinolabs/xrdp
Merge pull request #2973 from metalefty/compression-level-options
GFX: selectable lossy compression levels
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commit
ecebe4588a
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@ -52,12 +52,31 @@
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#define OUT_DATA_BYTES_DEFAULT_SIZE (16 * 1024 * 1024)
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#ifdef XRDP_RFXCODEC
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/* LH3 LL3, HH3 HL3, HL2 LH2, LH1 HH2, HH1 HL1 todo check this */
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static const unsigned char g_rfx_quantization_values[] =
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/*
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* LH3 LL3, HH3 HL3, HL2 LH2, LH1 HH2, HH1 HL1
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* https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-rdprfx/3e9c8af4-7539-4c9d-95de-14b1558b902c
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*/
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/* standard quality */
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static const unsigned char g_rfx_quantization_values_std[] =
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{
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0x66, 0x66, 0x77, 0x87, 0x98,
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0x76, 0x77, 0x88, 0x98, 0x99
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};
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/* low quality */
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static const unsigned char g_rfx_quantization_values_lq[] =
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{
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0x66, 0x66, 0x77, 0x87, 0x98,
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0xAA, 0xAA, 0xAA, 0xAA, 0xAA /* TODO: tentative value */
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};
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/* ultra low quality */
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static const unsigned char g_rfx_quantization_values_ulq[] =
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{
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0x66, 0x66, 0x77, 0x87, 0x98,
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0xBB, 0xBB, 0xBB, 0xBB, 0xBB /* TODO: tentative value */
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};
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#endif
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struct enc_rect
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@ -180,11 +199,28 @@ xrdp_encoder_create(struct xrdp_mm *mm)
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self->in_codec_mode = 1;
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client_info->capture_code = CC_GFX_PRO;
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self->gfx = 1;
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self->quants = (const char *) g_rfx_quantization_values;
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self->num_quants = 2;
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self->quant_idx_y = 0;
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self->quant_idx_u = 1;
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self->quant_idx_v = 1;
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switch (client_info->mcs_connection_type)
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{
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case CONNECTION_TYPE_MODEM:
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case CONNECTION_TYPE_BROADBAND_LOW:
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case CONNECTION_TYPE_SATELLITE:
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self->quants = (const char *) g_rfx_quantization_values_ulq;
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break;
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case CONNECTION_TYPE_BROADBAND_HIGH:
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case CONNECTION_TYPE_WAN:
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self->quants = (const char *) g_rfx_quantization_values_lq;
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break;
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case CONNECTION_TYPE_LAN:
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case CONNECTION_TYPE_AUTODETECT: /* not implemented yet */
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default:
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self->quants = (const char *) g_rfx_quantization_values_std;
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}
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}
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else if (client_info->rfx_codec_id != 0)
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{
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