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xrdp-proprietary
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codecs: move jpeg hack to bitmap cache v3

Browse Source
ulab-next
Jay Sorg 12 years ago
parent 6d539b8e22
commit 204d6bbde1
5 changed files with 166 additions and 109 deletions
Show Stats Download Patch File Download Diff File

1
common/xrdp_client_info.h
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@ -90,6 +90,7 @@ struct xrdp_client_info
int jpeg_codec_id;
int jpeg_prop_len;
char jpeg_prop[64];
int v3_codec_id;
};
#endif

2
libxrdp/libxrdp.h
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@ -411,7 +411,7 @@ int APP_CC
xrdp_jpeg_compress(char* in_data, int width, int height,
struct stream* s, int bpp, int byte_limit,
int start_line, struct stream* temp_s,
int e);
int e, int quality);
/* xrdp_channel.c */
struct xrdp_channel* APP_CC

16
libxrdp/xrdp_jpeg_compress.c
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@ -148,9 +148,8 @@ jp_do_compress(char* data, int width, int height, int bpp, int quality,
/*****************************************************************************/
static int APP_CC
jpeg_compress(char* in_data, int width, int height,
struct stream* s, int bpp, int byte_limit,
int start_line, struct stream* temp_s,
int e)
struct stream* s, struct stream* temp_s, int bpp,
int byte_limit, int e, int quality)
{
char* data;
tui32* src32;
@ -164,7 +163,7 @@ jpeg_compress(char* in_data, int width, int height,
int i;
int cdata_bytes;
data = g_malloc((width + e) * height * 3, 0);
data = temp_s->data;
dst8 = data;
if (bpp == 24)
{
@ -192,9 +191,8 @@ jpeg_compress(char* in_data, int width, int height,
g_writeln("bpp wrong %d", bpp);
}
cdata_bytes = byte_limit;
jp_do_compress(data, width + e, height, 24, JP_QUALITY, s->p, &cdata_bytes);
jp_do_compress(data, width + e, height, 24, quality, s->p, &cdata_bytes);
s->p += cdata_bytes;
g_free(data);
return cdata_bytes;
}
@ -203,10 +201,10 @@ int APP_CC
xrdp_jpeg_compress(char* in_data, int width, int height,
struct stream* s, int bpp, int byte_limit,
int start_line, struct stream* temp_s,
int e)
int e, int quality)
{
jpeg_compress(in_data, width, height, s, bpp, byte_limit,
start_line, temp_s, e);
jpeg_compress(in_data, width, height, s, temp_s, bpp, byte_limit,
e, quality);
return height;
}

216
libxrdp/xrdp_orders.c
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@ -26,6 +26,16 @@
#include <freerdp/codec/rfx.h>
#endif
#define LLOG_LEVEL 2
#define LLOGLN(_log_level, _params) \
{ \
if (_log_level < LLOG_LEVEL) \
{ \
g_write("xrdp_orders.c [%10.10u]: ", g_time3()); \
g_writeln _params ; \
} \
}
/*****************************************************************************/
struct xrdp_orders* APP_CC
xrdp_orders_create(struct xrdp_session* session, struct xrdp_rdp* rdp_layer)
@ -1832,30 +1842,6 @@ xrdp_orders_send_raw_bitmap2(struct xrdp_orders* self,
return 0;
}
/*****************************************************************************/
static int
xrdp_orders_send_as_jpeg(struct xrdp_orders* self,
int width, int height, int bpp, int hints)
{
if (hints & 1)
{
return 0;
}
if (bpp != 24)
{
return 0;
}
if (self->rdp_layer->client_info.jpeg == 0)
{
return 0;
}
if (width * height < 64)
{
return 0;
}
return 1;
}
/*****************************************************************************/
/* returns error */
/* max size width * height * Bpp + 14 */
@ -1871,7 +1857,6 @@ xrdp_orders_send_bitmap2(struct xrdp_orders* self,
int i = 0;
int lines_sending = 0;
int e = 0;
int is_jpeg;
struct stream* s = NULL;
struct stream* temp_s = NULL;
char* p = NULL;
@ -1897,18 +1882,8 @@ xrdp_orders_send_bitmap2(struct xrdp_orders* self,
init_stream(temp_s, 16384);
p = s->p;
i = height;
is_jpeg = 0;
if (xrdp_orders_send_as_jpeg(self, width, height, bpp, hints))
{
lines_sending = xrdp_jpeg_compress(data, width, height, s, bpp, 16384,
i - 1, temp_s, e);
is_jpeg = 1;
}
else
{
lines_sending = xrdp_bitmap_compress(data, width, height, s, bpp, 16384,
lines_sending = xrdp_bitmap_compress(data, width, height, s, bpp, 16384,
i - 1, temp_s, e);
}
if (lines_sending != height)
{
free_stream(s);
@ -1927,10 +1902,6 @@ height(%d)", lines_sending, height);
out_uint16_le(self->out_s, len);
i = (((Bpp + 2) << 3) & 0x38) | (cache_id & 7);
i = i | (0x08 << 7); /* CBR2_NO_BITMAP_COMPRESSION_HDR */
if (is_jpeg)
{
i = i | (0x80 << 7); /* unsed flag, jpeg hack */
}
out_uint16_le(self->out_s, i); /* flags */
out_uint8(self->out_s, RDP_ORDER_BMPCACHE2); /* type */
out_uint8(self->out_s, width + e);
@ -1946,11 +1917,31 @@ height(%d)", lines_sending, height);
return 0;
}
/*****************************************************************************/
static int
xrdp_orders_send_as_jpeg(struct xrdp_orders* self,
int width, int height, int bpp, int hints)
{
if (hints & 1)
{
return 0;
}
if (bpp != 24)
{
return 0;
}
if (width * height < 64)
{
return 0;
}
return 1;
}
#if defined(XRDP_FREERDP1)
/*****************************************************************************/
/* secondary drawing order (bitmap v3) using remotefx compression */
static int APP_CC
xrdp_orders_send_in_rfx(struct xrdp_orders* self,
xrdp_orders_send_as_rfx(struct xrdp_orders* self,
int width, int height, int bpp,
int hints)
{
@ -1958,56 +1949,21 @@ xrdp_orders_send_in_rfx(struct xrdp_orders* self,
{
return 0;
}
if (self->rdp_layer->client_info.rfx_codec_id == 0)
{
return 0;
}
return 1;
}
#endif
/*****************************************************************************/
/* secondary drawing order (bitmap v3) using remotefx compression */
int APP_CC
xrdp_orders_send_bitmap3(struct xrdp_orders* self,
int width, int height, int bpp, char* data,
int cache_id, int cache_idx, int hints)
static int APP_CC
xrdp_orders_out_v3(struct xrdp_orders* self, int cache_id, int cache_idx,
char* buf, int bufsize, int width, int height, int bpp,
int codec_id)
{
#if defined(XRDP_FREERDP1)
int bufsize;
int Bpp;
int order_flags;
int len;
int i;
STREAM* fr_s; /* FreeRDP stream */
struct stream* xr_s; /* xrdp stream */
RFX_CONTEXT* context = (RFX_CONTEXT*)(self->rdp_layer->rfx_enc);
RFX_RECT rect;
if (width > 64)
{
g_writeln("error, width > 64");
return 1;
}
if (height > 64)
{
g_writeln("error, height > 64");
return 1;
}
if (!xrdp_orders_send_in_rfx(self, width, height, bpp, hints))
{
return 2;
}
make_stream(xr_s);
init_stream(xr_s, 16384);
fr_s = stream_new(0);
stream_attach(fr_s, xr_s->data, 16384);
rect.x = 0;
rect.y = 0;
rect.width = width;
rect.height = height;
rfx_compose_message(context, fr_s, &rect, 1, data, width, height, width * 4);
bufsize = stream_get_length(fr_s);
Bpp = (bpp + 7) / 8;
xrdp_orders_check(self, bufsize + 30);
self->order_count++;
@ -2027,15 +1983,105 @@ xrdp_orders_send_bitmap3(struct xrdp_orders* self,
out_uint8(self->out_s, bpp);
out_uint8(self->out_s, 0); /* reserved */
out_uint8(self->out_s, 0); /* reserved */
out_uint8(self->out_s, self->rdp_layer->client_info.rfx_codec_id);
out_uint8(self->out_s, codec_id);
out_uint16_le(self->out_s, width);
out_uint16_le(self->out_s, height);
out_uint32_le(self->out_s, bufsize);
out_uint8a(self->out_s, fr_s->data, bufsize);
stream_detach(fr_s);
stream_free(fr_s);
free_stream(xr_s);
out_uint8a(self->out_s, buf, bufsize);
return 0;
}
/*****************************************************************************/
/* secondary drawing order (bitmap v3) using remotefx compression */
int APP_CC
xrdp_orders_send_bitmap3(struct xrdp_orders* self,
int width, int height, int bpp, char* data,
int cache_id, int cache_idx, int hints)
{
int e;
int bufsize;
int quality;
struct stream* xr_s; /* xrdp stream */
struct stream* temp_s; /* xrdp stream */
struct xrdp_client_info* ci;
#if defined(XRDP_FREERDP1)
STREAM* fr_s; /* FreeRDP stream */
RFX_CONTEXT* context;
RFX_RECT rect;
#endif
ci = &(self->rdp_layer->client_info);
if (ci->v3_codec_id == 0)
{
return 2;
}
if (ci->v3_codec_id == ci->rfx_codec_id)
{
#if defined(XRDP_FREERDP1)
if (!xrdp_orders_send_as_rfx(self, width, height, bpp, hints))
{
return 2;
}
LLOGLN(10, ("xrdp_orders_send_bitmap3: rfx"));
context = (RFX_CONTEXT*)(self->rdp_layer->rfx_enc);
make_stream(xr_s);
init_stream(xr_s, 16384);
fr_s = stream_new(0);
stream_attach(fr_s, (tui8*)(xr_s->data), 16384);
rect.x = 0;
rect.y = 0;
rect.width = width;
rect.height = height;
rfx_compose_message(context, fr_s, &rect, 1, (tui8*)data, width,
height, width * 4);
bufsize = stream_get_length(fr_s);
xrdp_orders_out_v3(self, cache_id, cache_idx, (char*)(fr_s->data), bufsize,
width, height, bpp,ci->v3_codec_id);
stream_detach(fr_s);
stream_free(fr_s);
free_stream(xr_s);
return 0;
#else
return 2;
#endif
}
else if (ci->v3_codec_id == ci->jpeg_codec_id)
{
#if defined(XRDP_JPEG)
if (!xrdp_orders_send_as_jpeg(self, width, height, bpp, hints))
{
LLOGLN(10, ("xrdp_orders_send_bitmap3: jpeg skipped"));
return 2;
}
LLOGLN(10, ("xrdp_orders_send_bitmap3: jpeg"));
e = width % 4;
if (e != 0)
{
e = 4 - e;
}
make_stream(xr_s);
init_stream(xr_s, 16384);
make_stream(temp_s);
init_stream(temp_s, 16384);
quality = ci->jpeg_prop[0];
xrdp_jpeg_compress(data, width, height, xr_s, bpp, 16384,
height - 1, temp_s, e, quality);
s_mark_end(xr_s);
bufsize = (int)(xr_s->end - xr_s->data);
xrdp_orders_out_v3(self, cache_id, cache_idx, (char*)(xr_s->data), bufsize,
width + e, height, bpp,ci->v3_codec_id);
free_stream(xr_s);
free_stream(temp_s);
return 0;
#else
return 2;
#endif
}
else
{
g_writeln("xrdp_orders_send_bitmap3: todo unknown codec");
return 1;
}
return 0;
}

40
libxrdp/xrdp_rdp.c
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@ -559,9 +559,13 @@ xrdp_rdp_send_demand_active(struct xrdp_rdp* self)
struct stream* s;
int caps_count;
int caps_size;
int codec_caps_count;
int codec_caps_size;
char* caps_count_ptr;
char* caps_size_ptr;
char* caps_ptr;
char* codec_caps_count_ptr;
char* codec_caps_size_ptr;
make_stream(s);
init_stream(s, 8192);
@ -684,25 +688,37 @@ xrdp_rdp_send_demand_active(struct xrdp_rdp* self)
/* Output bmpcodecs capability set */
caps_count++;
out_uint16_le(s, RDP_CAPSET_BMPCODECS);
out_uint16_le(s, 5 + 22 + 275 + 20); /* cap len */
out_uint8(s, 3); /* bitmapCodecCount */
codec_caps_size_ptr = s->p;
out_uint8s(s, 2); /* cap len set later */
codec_caps_count = 0;
codec_caps_count_ptr = s->p;
out_uint8s(s, 1); /* bitmapCodecCount set later */
/* nscodec */
codec_caps_count++;
out_uint8a(s, XR_CODEC_GUID_NSCODEC, 16);
out_uint8(s, 1); /* codec id */
out_uint8(s, 1); /* codec id, must be 1 */
out_uint16_le(s, 3);
out_uint8(s, 0x01); /* fAllowDynamicFidelity */
out_uint8(s, 0x01); /* fAllowSubsampling */
out_uint8(s, 0x03); /* colorLossLevel */
/* remotefx */
codec_caps_count++;
out_uint8a(s, XR_CODEC_GUID_REMOTEFX, 16);
out_uint8(s, 0); /* codec id */
out_uint8(s, 0); /* codec id, client sets */
out_uint16_le(s, 256);
out_uint8s(s, 256);
/* jpeg */
codec_caps_count++;
out_uint8a(s, XR_CODEC_GUID_JPEG, 16);
out_uint8(s, 2); /* codec id */
out_uint8(s, 0); /* codec id, client sets */
out_uint16_le(s, 1); /* ext length */
out_uint8(s, 75);
/* calculate and set size and count */
codec_caps_size = (int)(s->p - codec_caps_size_ptr);
codec_caps_size += 2; /* 2 bytes for RDP_CAPSET_BMPCODECS above */
codec_caps_size_ptr[0] = codec_caps_size;
codec_caps_size_ptr[1] = codec_caps_size >> 8;
codec_caps_count_ptr[0] = codec_caps_count;
/* Output color cache capability set */
caps_count++;
@ -823,8 +839,7 @@ xrdp_process_capset_order(struct xrdp_rdp* self, struct stream* s,
in_uint16_le(s, ex_flags); /* Ex flags */
if (ex_flags & XR_ORDERFLAGS_EX_CACHE_BITMAP_REV3_SUPPORT)
{
g_writeln("RDP_CAPSET_BMPCACHE3");
DEBUG(("RDP_CAPSET_BMPCACHE3"));
g_writeln("xrdp_process_capset_order: bitmap cache v3 supported");
self->client_info.bitmap_cache_version |= 4;
}
in_uint8s(s, 4); /* Pad */
@ -872,13 +887,6 @@ xrdp_process_capset_bmpcache2(struct xrdp_rdp* self, struct stream* s,
self->client_info.bitmap_cache_version |= 2;
Bpp = (self->client_info.bpp + 7) / 8;
in_uint16_le(s, i); /* cache flags */
#if defined(XRDP_JPEG)
if (i & 0x80)
{
g_writeln("xrdp_process_capset_bmpcache2: client supports jpeg");
self->client_info.jpeg = 1;
}
#endif
self->client_info.bitmap_cache_persist_enable = i;
in_uint8s(s, 2); /* number of caches in set, 3 */
in_uint32_le(s, i);
@ -1028,6 +1036,7 @@ xrdp_process_capset_codecs(struct xrdp_rdp* self, struct stream* s, int len)
i1 = MIN(64, codec_properties_length);
g_memcpy(self->client_info.ns_prop, s->p, i1);
self->client_info.ns_prop_len = i1;
self->client_info.v3_codec_id = codec_id;
}
else if (g_memcmp(codec_guid, XR_CODEC_GUID_REMOTEFX, 16) == 0)
{
@ -1037,6 +1046,7 @@ xrdp_process_capset_codecs(struct xrdp_rdp* self, struct stream* s, int len)
i1 = MIN(64, codec_properties_length);
g_memcpy(self->client_info.rfx_prop, s->p, i1);
self->client_info.rfx_prop_len = i1;
self->client_info.v3_codec_id = codec_id;
}
else if (g_memcmp(codec_guid, XR_CODEC_GUID_JPEG, 16) == 0)
{
@ -1046,6 +1056,8 @@ xrdp_process_capset_codecs(struct xrdp_rdp* self, struct stream* s, int len)
i1 = MIN(64, codec_properties_length);
g_memcpy(self->client_info.jpeg_prop, s->p, i1);
self->client_info.jpeg_prop_len = i1;
self->client_info.v3_codec_id = codec_id;
g_writeln(" jpeg quality %d", self->client_info.jpeg_prop[0]);
}
else
{

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