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libfreerdp-codec: RDVH may return more than one channels in TS_RFX_CHANNELS message.

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This commit is contained in:
louyihua 2012-01-10 05:18:31 +08:00
parent 20cacf5f29
commit 7b30f732f2
1 changed files with 7 additions and 1 deletions
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8
libfreerdp-codec/rfx.c
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@ -266,7 +266,10 @@ static void rfx_process_message_channels(RFX_CONTEXT* context, STREAM* s)
stream_read_uint8(s, numChannels); /* numChannels (1 byte), must bet set to 0x01 */
if (numChannels != 1)
/* In RDVH sessions, numChannels will represent the number of virtual monitors
* configured and does not always be set to 0x01 as [MS-RDPRFX] said.
*/
if (numChannels < 1)
{
DEBUG_WARN("numChannels:%d, expected:1", numChannels);
return;
@ -277,6 +280,9 @@ static void rfx_process_message_channels(RFX_CONTEXT* context, STREAM* s)
stream_read_uint16(s, context->width); /* width (2 bytes) */
stream_read_uint16(s, context->height); /* height (2 bytes) */
/* Now, only the first monitor can be used, therefore the other channels will be ignored. */
stream_seek(s, 5 * (numChannels - 1));
DEBUG_RFX("numChannels %d id %d, %dx%d.",
numChannels, channelId, context->width, context->height);
}