mirror of https://github.com/neutrinolabs/xrdp
missed some files for microphone redirection using rdesktop
This commit is contained in:
Laxmikant Rashinkar
parent
f0560e1467
commit
43b7b84182
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@ -1,18 +1,17 @@
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#
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# build xrdp pulseaudio modules
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#
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PULSE_DIR = /home/lk/pulseaudio-1.1
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CFLAGS = -Wall -O2 -I$(PULSE_DIR) -I$(PULSE_DIR)/src -DHAVE_CONFIG_H -fPIC
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#PULSE_DIR=/home/jay/temp/pulseaudio-0.9.21
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#PULSE_DIR=/home/jay/pulseaudio-0.9.22
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#PULSE_DIR=/home/jay/pulseaudio-0.9.21
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PULSE_DIR=/home/jay/pulseaudio-2.0
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all: module-xrdp-sink.so module-xrdp-source.so
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OBJS = module-xrdp-sink.o
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module-xrdp-sink.so: module-xrdp-sink.o
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$(CC) $(LDFLAGS) -shared -o module-xrdp-sink.so module-xrdp-sink.o
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CFLAGS = -Wall -O2 -I$(PULSE_DIR) -I$(PULSE_DIR)/src -DHAVE_CONFIG_H -fPIC
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all: module-xrdp-sink.so
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module-xrdp-sink.so: $(OBJS)
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$(CC) $(LDFLAGS) -shared -o module-xrdp-sink.so $(OBJS)
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module-xrdp-source.so: module-xrdp-source.o
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$(CC) $(LDFLAGS) -shared -o module-xrdp-source.so module-xrdp-source.o
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clean:
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rm -f $(OBJS) module-xrdp-sink.so
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rm -f module-xrdp-sink.o module-xrdp-sink.so module-xrdp-source.o module-xrdp-source.so
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@ -75,7 +75,7 @@ PA_MODULE_USAGE(
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#define DEFAULT_SINK_NAME "xrdp"
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#define BLOCK_USEC 30000
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//#define BLOCK_USEC (PA_USEC_PER_SEC * 2)
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#define CHANSRV_PORT_STR "/tmp/.xrdp/xrdp_chansrv_audio_socket_%d"
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#define CHANSRV_PORT_STR "/tmp/.xrdp/xrdp_chansrv_audio_out_socket_%d"
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struct userdata {
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pa_core *core;
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@ -1,34 +1,80 @@
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this is /etc/apt/sources.list
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I added the deb-src line
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o append the following line to /etc/apt/sources.list
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----------------------
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deb http://packages.linuxmint.com/ maya main upstream import
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deb http://archive.ubuntu.com/ubuntu/ precise main restricted universe multiverse
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deb http://archive.ubuntu.com/ubuntu/ precise-updates main restricted universe multiverse
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deb-src http://archive.ubuntu.com/ubuntu/ precise-updates main restricted universe multiverse
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deb http://security.ubuntu.com/ubuntu/ precise-security main restricted universe multiverse
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deb http://archive.canonical.com/ubuntu/ precise partner
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deb http://packages.medibuntu.org/ precise free non-free
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deb-src http://archive.ubuntu.com/ubuntu/ precise-updates main restricted universe multiverse
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#deb http://archive.getdeb.net/ubuntu precise-getdeb apps
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#deb http://archive.getdeb.net/ubuntu precise-getdeb games
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deb http://drbl.sourceforge.net/drbl-core drbl stable
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----------------------
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this is what my /etc/apt/sources.list looks like
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do all this in a new directory
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deb http://packages.linuxmint.com/ maya main upstream import
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deb http://archive.ubuntu.com/ubuntu/ precise main restricted universe multiverse
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deb http://archive.ubuntu.com/ubuntu/ precise-updates main restricted universe multiverse
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deb http://security.ubuntu.com/ubuntu/ precise-security main restricted universe multiverse
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deb http://archive.canonical.com/ubuntu/ precise partner
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deb http://packages.medibuntu.org/ precise free non-free
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root
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sudo apt-get install dpkg-dev
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#deb http://archive.getdeb.net/ubuntu precise-getdeb apps
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#deb http://archive.getdeb.net/ubuntu precise-getdeb games
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deb http://drbl.sourceforge.net/drbl-core drbl stable
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deb-src http://archive.ubuntu.com/ubuntu/ precise-updates main restricted universe multiverse
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NOTE: If you get an error message that goes something like this:
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non root
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apt-get source pulseaudio
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E: You must put some 'source' URIs in your sources.list
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root
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sudo apt-get build-dep pulseaudio
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try running the following command first:
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cd pulseaudio-1.1
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apt-get source pulseaudio
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non root
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dpkg-buildpackage -rfakeroot -uc -b
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o run these commands in your home directory
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cd
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sudo apt-get install dpkg-dev
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apt-get source pulseaudio
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sudo apt-get build-dep pulseaudio
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cd pulseaudio-1.1
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dpkg-buildpackage -rfakeroot -uc -b
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o edit Makefile and point PULSE_DIR to ~/pulseaudio<version> dir
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o run make; the outputs will be
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module-xrdp-sink.so
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module-xrdp-source.so
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o sudo cp module-xrdp-sink.so /usr/lib/pulse-<version>/modules
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sudo cp module-xrdp-source.so /usr/lib/pulse-<version>/modules
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note: on a 64bit machine use lib64 instead of lib
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o cd /etc/pulse
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o sudo mv default.pa default.pa.orig
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o sudo vi default.pa and add the following lines to it
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.nofail
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.fail
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load-module module-augment-properties
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#load-module module-alsa-sink device=hw:0
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#load-module module-alsa-source device=hw:0
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#load-module module-pipe-sink
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#load-module module-pipe-source
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#load-module module-null-sink
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load-module module-xrdp-sink
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load-module module-xrdp-source
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load-module module-native-protocol-unix
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#load-module module-udev-detect tsched=0
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o sudo apt-get install pavucontrol
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o pulseaudio --kill
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o mplayer -ao pulse <audio file>
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o in another window run pavucontrol and you should see xrdp-sink in use
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o to enable pulseaudio log
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o edit /etc/pulse/daemon.conf and set
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log-target = syslog
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log-level = notice
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o pulseaudio --kill
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o log output will be in /var/log/syslog or /var/log/messages
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@ -19,14 +19,25 @@
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#include "sound.h"
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#include "thread_calls.h"
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#include "defines.h"
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#include "fifo.h"
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extern int g_rdpsnd_chan_id; /* in chansrv.c */
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extern int g_display_num; /* in chansrv.c */
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static struct trans *g_audio_l_trans = 0; /* listener */
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static struct trans *g_audio_c_trans = 0; /* connection */
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static int g_training_sent_time = 0;
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static int g_cBlockNo = 0;
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/* audio out: sound_server -> xrdp -> NeutrinoRDP */
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static struct trans *g_audio_l_trans_out = 0; /* listener */
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static struct trans *g_audio_c_trans_out = 0; /* connection */
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/* audio in: sound_server <- xrdp <- NeutrinoRDP */
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static struct trans *g_audio_l_trans_in = 0; /* listener */
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static struct trans *g_audio_c_trans_in = 0; /* connection */
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static int g_training_sent_time = 0;
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static int g_cBlockNo = 0;
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static int g_bytes_in_stream = 0;
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static FIFO in_fifo;
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static struct stream *g_stream_inp = NULL;
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#define BBUF_SIZE (1024 * 8)
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char g_buffer[BBUF_SIZE];
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@ -38,7 +49,8 @@ static void *DEFAULT_CC
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read_raw_audio_data(void *arg);
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#endif
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#define CHANSRV_PORT_STR "/tmp/.xrdp/xrdp_chansrv_audio_socket_%d"
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#define CHANSRV_PORT_OUT_STR "/tmp/.xrdp/xrdp_chansrv_audio_out_socket_%d"
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#define CHANSRV_PORT_IN_STR "/tmp/.xrdp/xrdp_chansrv_audio_in_socket_%d"
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struct xr_wave_format_ex
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{
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@ -52,8 +64,10 @@ struct xr_wave_format_ex
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char *data;
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};
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static char g_pmc_22050_data[] = { 0 };
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static struct xr_wave_format_ex g_pmc_22050 =
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/* output formats */
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static char g_pcm_22050_data[] = { 0 };
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static struct xr_wave_format_ex g_pcm_22050 =
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{
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1, /* wFormatTag - WAVE_FORMAT_PCM */
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2, /* num of channels */
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@ -62,11 +76,11 @@ static struct xr_wave_format_ex g_pmc_22050 =
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4, /* block align */
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16, /* bits per sample */
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0, /* data size */
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g_pmc_22050_data /* data */
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g_pcm_22050_data /* data */
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};
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static char g_pmc_44100_data[] = { 0 };
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static struct xr_wave_format_ex g_pmc_44100 =
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static char g_pcm_44100_data[] = { 0 };
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static struct xr_wave_format_ex g_pcm_44100 =
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{
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1, /* wFormatTag - WAVE_FORMAT_PCM */
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2, /* num of channels */
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@ -75,24 +89,63 @@ static struct xr_wave_format_ex g_pmc_44100 =
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4, /* block align */
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16, /* bits per sample */
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0, /* data size */
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g_pmc_44100_data /* data */
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g_pcm_44100_data /* data */
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};
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#define NUM_BUILT_IN 2
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static struct xr_wave_format_ex *g_wave_formats[NUM_BUILT_IN] =
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#define SND_NUM_OUTP_FORMATS 2
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static struct xr_wave_format_ex *g_wave_outp_formats[SND_NUM_OUTP_FORMATS] =
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{
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&g_pmc_44100,
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&g_pmc_22050
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&g_pcm_44100,
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&g_pcm_22050
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};
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/* index into list from client */
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static int g_current_client_format_index = 0;
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/* index into list from server */
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static int g_current_server_format_index = 0;
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/* input formats */
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static char g_pcm_inp_22050_data[] = { 0 };
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static struct xr_wave_format_ex g_pcm_inp_22050 =
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{
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1, /* wFormatTag - WAVE_FORMAT_PCM */
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2, /* num of channels */
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22050, /* samples per sec */
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88200, /* avg bytes per sec */
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4, /* block align */
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16, /* bits per sample */
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0, /* data size */
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g_pcm_inp_22050_data /* data */
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};
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static char g_pcm_inp_44100_data[] = { 0 };
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static struct xr_wave_format_ex g_pcm_inp_44100 =
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{
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1, /* wFormatTag - WAVE_FORMAT_PCM */
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2, /* num of channels */
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44100, /* samples per sec */
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176400, /* avg bytes per sec */
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4, /* block align */
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16, /* bits per sample */
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0, /* data size */
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g_pcm_inp_44100_data /* data */
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};
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#define SND_NUM_INP_FORMATS 2
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static struct xr_wave_format_ex *g_wave_inp_formats[SND_NUM_INP_FORMATS] =
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{
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&g_pcm_inp_22050,
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&g_pcm_inp_44100
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};
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static int g_client_input_format_index = 0;
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static int g_server_input_format_index = 0;
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/*****************************************************************************/
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static int APP_CC
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sound_send_server_formats(void)
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sound_send_server_output_formats(void)
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{
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struct stream *s;
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int bytes;
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@ -103,15 +156,15 @@ sound_send_server_formats(void)
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init_stream(s, 8182);
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out_uint16_le(s, SNDC_FORMATS);
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size_ptr = s->p;
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out_uint16_le(s, 0); /* size, set later */
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out_uint32_le(s, 0); /* dwFlags */
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out_uint32_le(s, 0); /* dwVolume */
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out_uint32_le(s, 0); /* dwPitch */
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out_uint16_le(s, 0); /* wDGramPort */
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out_uint16_le(s, NUM_BUILT_IN); /* wNumberOfFormats */
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out_uint8(s, g_cBlockNo); /* cLastBlockConfirmed */
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out_uint16_le(s, 2); /* wVersion */
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out_uint8(s, 0); /* bPad */
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out_uint16_le(s, 0); /* size, set later */
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out_uint32_le(s, 0); /* dwFlags */
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out_uint32_le(s, 0); /* dwVolume */
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out_uint32_le(s, 0); /* dwPitch */
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out_uint16_le(s, 0); /* wDGramPort */
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out_uint16_le(s, SND_NUM_OUTP_FORMATS); /* wNumberOfFormats */
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out_uint8(s, g_cBlockNo); /* cLastBlockConfirmed */
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out_uint16_le(s, 2); /* wVersion */
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out_uint8(s, 0); /* bPad */
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/* sndFormats */
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/*
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@ -132,19 +185,19 @@ sound_send_server_formats(void)
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00 00
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*/
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for (index = 0; index < NUM_BUILT_IN; index++)
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for (index = 0; index < SND_NUM_OUTP_FORMATS; index++)
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{
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out_uint16_le(s, g_wave_formats[index]->wFormatTag);
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out_uint16_le(s, g_wave_formats[index]->nChannels);
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out_uint32_le(s, g_wave_formats[index]->nSamplesPerSec);
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out_uint32_le(s, g_wave_formats[index]->nAvgBytesPerSec);
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out_uint16_le(s, g_wave_formats[index]->nBlockAlign);
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out_uint16_le(s, g_wave_formats[index]->wBitsPerSample);
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bytes = g_wave_formats[index]->cbSize;
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out_uint16_le(s, g_wave_outp_formats[index]->wFormatTag);
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out_uint16_le(s, g_wave_outp_formats[index]->nChannels);
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out_uint32_le(s, g_wave_outp_formats[index]->nSamplesPerSec);
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out_uint32_le(s, g_wave_outp_formats[index]->nAvgBytesPerSec);
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out_uint16_le(s, g_wave_outp_formats[index]->nBlockAlign);
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out_uint16_le(s, g_wave_outp_formats[index]->wBitsPerSample);
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bytes = g_wave_outp_formats[index]->cbSize;
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out_uint16_le(s, bytes);
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if (bytes > 0)
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{
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out_uint8p(s, g_wave_formats[index]->data, bytes);
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out_uint8p(s, g_wave_outp_formats[index]->data, bytes);
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}
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}
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@ -159,6 +212,7 @@ sound_send_server_formats(void)
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}
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/*****************************************************************************/
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static int
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sound_send_training(void)
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{
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@ -189,26 +243,29 @@ sound_send_training(void)
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/*****************************************************************************/
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static int APP_CC
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sound_process_format(int aindex, int wFormatTag, int nChannels,
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int nSamplesPerSec, int nAvgBytesPerSec,
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int nBlockAlign, int wBitsPerSample,
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int cbSize, char *data)
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sound_process_output_format(int aindex, int wFormatTag, int nChannels,
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int nSamplesPerSec, int nAvgBytesPerSec,
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int nBlockAlign, int wBitsPerSample,
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int cbSize, char *data)
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{
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LOG(0, ("sound_process_format:"));
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LOG(0, (" wFormatTag %d", wFormatTag));
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LOG(0, (" nChannels %d", nChannels));
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LOG(0, (" nSamplesPerSec %d", nSamplesPerSec));
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LOG(0, (" nAvgBytesPerSec %d", nAvgBytesPerSec));
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LOG(0, (" nBlockAlign %d", nBlockAlign));
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LOG(0, (" wBitsPerSample %d", wBitsPerSample));
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LOG(0, (" cbSize %d", cbSize));
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LOG(1, ("sound_process_output_format:"));
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LOG(1, (" wFormatTag %d", wFormatTag));
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LOG(1, (" nChannels %d", nChannels));
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LOG(1, (" nSamplesPerSec %d", nSamplesPerSec));
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LOG(1, (" nAvgBytesPerSec %d", nAvgBytesPerSec));
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LOG(1, (" nBlockAlign %d", nBlockAlign));
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LOG(1, (" wBitsPerSample %d", wBitsPerSample));
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LOG(1, (" cbSize %d", cbSize));
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g_hexdump(data, cbSize);
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if (wFormatTag == g_pmc_44100.wFormatTag &&
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nChannels == g_pmc_44100.nChannels &&
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nSamplesPerSec == g_pmc_44100.nSamplesPerSec &&
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nAvgBytesPerSec == g_pmc_44100.nAvgBytesPerSec &&
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nBlockAlign == g_pmc_44100.nBlockAlign &&
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wBitsPerSample == g_pmc_44100.wBitsPerSample)
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/* select CD quality audio */
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if (wFormatTag == g_pcm_44100.wFormatTag &&
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nChannels == g_pcm_44100.nChannels &&
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nSamplesPerSec == g_pcm_44100.nSamplesPerSec &&
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nAvgBytesPerSec == g_pcm_44100.nAvgBytesPerSec &&
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nBlockAlign == g_pcm_44100.nBlockAlign &&
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wBitsPerSample == g_pcm_44100.wBitsPerSample)
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{
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g_current_client_format_index = aindex;
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g_current_server_format_index = 0;
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@ -239,7 +296,7 @@ sound_process_format(int aindex, int wFormatTag, int nChannels,
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*/
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static int APP_CC
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sound_process_formats(struct stream *s, int size)
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sound_process_output_formats(struct stream *s, int size)
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{
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int num_formats;
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int index;
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@ -252,12 +309,8 @@ sound_process_formats(struct stream *s, int size)
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int cbSize;
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char *data;
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LOG(0, ("sound_process_formats:"));
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||||
|
||||
if (size < 16)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
in_uint8s(s, 14);
|
||||
in_uint16_le(s, num_formats);
|
||||
|
|
@ -275,9 +328,9 @@ sound_process_formats(struct stream *s, int size)
|
|||
in_uint16_le(s, wBitsPerSample);
|
||||
in_uint16_le(s, cbSize);
|
||||
in_uint8p(s, data, cbSize);
|
||||
sound_process_format(index, wFormatTag, nChannels, nSamplesPerSec,
|
||||
nAvgBytesPerSec, nBlockAlign, wBitsPerSample,
|
||||
cbSize, data);
|
||||
sound_process_output_format(index, wFormatTag, nChannels, nSamplesPerSec,
|
||||
nAvgBytesPerSec, nBlockAlign, wBitsPerSample,
|
||||
cbSize, data);
|
||||
}
|
||||
sound_send_training();
|
||||
}
|
||||
|
|
@ -458,16 +511,18 @@ process_pcm_message(int id, int size, struct stream *s)
|
|||
sound_send_close();
|
||||
break;
|
||||
default:
|
||||
LOG(0, ("process_pcm_message: unknown id %d", id));
|
||||
LOG(10, ("process_pcm_message: unknown id %d", id));
|
||||
break;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
/* data in from audio source, eg pulse, alsa */
|
||||
|
||||
/* data in from sound_server_sink */
|
||||
|
||||
static int DEFAULT_CC
|
||||
sound_trans_audio_data_in(struct trans *trans)
|
||||
sound_sndsrvr_sink_data_in(struct trans *trans)
|
||||
{
|
||||
struct stream *s;
|
||||
int id;
|
||||
|
|
@ -475,14 +530,10 @@ sound_trans_audio_data_in(struct trans *trans)
|
|||
int error;
|
||||
|
||||
if (trans == 0)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (trans != g_audio_c_trans)
|
||||
{
|
||||
if (trans != g_audio_c_trans_out)
|
||||
return 1;
|
||||
}
|
||||
|
||||
s = trans_get_in_s(trans);
|
||||
in_uint32_le(s, id);
|
||||
|
|
@ -490,10 +541,11 @@ sound_trans_audio_data_in(struct trans *trans)
|
|||
|
||||
if ((id & ~3) || (size > 128 * 1024 + 8) || (size < 8))
|
||||
{
|
||||
LOG(0, ("sound_trans_audio_data_in: bad message id %d size %d", id, size));
|
||||
LOG(0, ("sound_sndsrvr_sink_data_in: bad message id %d size %d", id, size));
|
||||
return 1;
|
||||
}
|
||||
LOG(10, ("sound_trans_audio_data_in: good message id %d size %d", id, size));
|
||||
|
||||
LOG(10, ("sound_sndsrvr_sink_data_in: good message id %d size %d", id, size));
|
||||
|
||||
error = trans_force_read(trans, size - 8);
|
||||
|
||||
|
|
@ -507,37 +559,62 @@ sound_trans_audio_data_in(struct trans *trans)
|
|||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
/* this is a connection in on the unix domain socket */
|
||||
|
||||
/* incoming connection on unix domain socket - sound_server_sink -> xrdp */
|
||||
|
||||
static int DEFAULT_CC
|
||||
sound_trans_audio_conn_in(struct trans *trans, struct trans *new_trans)
|
||||
sound_sndsrvr_sink_conn_in(struct trans *trans, struct trans *new_trans)
|
||||
{
|
||||
LOG(0, ("sound_trans_audio_conn_in:"));
|
||||
LOG(0, ("sound_sndsrvr_sink_conn_in:"));
|
||||
|
||||
if (trans == 0)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (trans != g_audio_l_trans)
|
||||
{
|
||||
if (trans != g_audio_l_trans_out)
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (g_audio_c_trans != 0) /* if already set, error */
|
||||
{
|
||||
if (g_audio_c_trans_out != 0) /* if already set, error */
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (new_trans == 0)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
g_audio_c_trans = new_trans;
|
||||
g_audio_c_trans->trans_data_in = sound_trans_audio_data_in;
|
||||
g_audio_c_trans->header_size = 8;
|
||||
trans_delete(g_audio_l_trans);
|
||||
g_audio_l_trans = 0;
|
||||
g_audio_c_trans_out = new_trans;
|
||||
g_audio_c_trans_out->trans_data_in = sound_sndsrvr_sink_data_in;
|
||||
g_audio_c_trans_out->header_size = 8;
|
||||
trans_delete(g_audio_l_trans_out);
|
||||
g_audio_l_trans_out = 0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
|
||||
/* incoming connection on unix domain socket - sound_server_source -> xrdp */
|
||||
|
||||
static int DEFAULT_CC
|
||||
sound_sndsrvr_source_conn_in(struct trans *trans, struct trans *new_trans)
|
||||
{
|
||||
LOG(0, ("sound_sndsrvr_source_conn_in: client connected"));
|
||||
|
||||
if (trans == 0)
|
||||
return 1;
|
||||
|
||||
if (trans != g_audio_l_trans_in)
|
||||
return 1;
|
||||
|
||||
if (g_audio_c_trans_in != 0) /* if already set, error */
|
||||
return 1;
|
||||
|
||||
if (new_trans == 0)
|
||||
return 1;
|
||||
|
||||
g_audio_c_trans_in = new_trans;
|
||||
g_audio_c_trans_in->trans_data_in = sound_sndsrvr_source_data_in;
|
||||
g_audio_c_trans_in->header_size = 8;
|
||||
trans_delete(g_audio_l_trans_in);
|
||||
g_audio_l_trans_in = 0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -546,21 +623,33 @@ int APP_CC
|
|||
sound_init(void)
|
||||
{
|
||||
char port[256];
|
||||
int error;
|
||||
|
||||
LOG(0, ("sound_init:"));
|
||||
|
||||
sound_send_server_formats();
|
||||
g_audio_l_trans = trans_create(TRANS_MODE_UNIX, 128 * 1024, 8192);
|
||||
g_audio_l_trans->is_term = g_is_term;
|
||||
g_snprintf(port, 255, CHANSRV_PORT_STR, g_display_num);
|
||||
g_audio_l_trans->trans_conn_in = sound_trans_audio_conn_in;
|
||||
error = trans_listen(g_audio_l_trans, port);
|
||||
/* init sound output */
|
||||
sound_send_server_output_formats();
|
||||
|
||||
if (error != 0)
|
||||
{
|
||||
g_audio_l_trans_out = trans_create(TRANS_MODE_UNIX, 128 * 1024, 8192);
|
||||
g_audio_l_trans_out->is_term = g_is_term;
|
||||
g_snprintf(port, 255, CHANSRV_PORT_OUT_STR, g_display_num);
|
||||
g_audio_l_trans_out->trans_conn_in = sound_sndsrvr_sink_conn_in;
|
||||
|
||||
if (trans_listen(g_audio_l_trans_out, port) != 0)
|
||||
LOG(0, ("sound_init: trans_listen failed"));
|
||||
}
|
||||
|
||||
/* init sound input */
|
||||
sound_send_server_input_formats();
|
||||
|
||||
g_audio_l_trans_in = trans_create(TRANS_MODE_UNIX, 128 * 1024, 8192);
|
||||
g_audio_l_trans_in->is_term = g_is_term;
|
||||
g_snprintf(port, 255, CHANSRV_PORT_IN_STR, g_display_num);
|
||||
g_audio_l_trans_in->trans_conn_in = sound_sndsrvr_source_conn_in;
|
||||
|
||||
if (trans_listen(g_audio_l_trans_in, port) != 0)
|
||||
LOG(0, ("sound_init: trans_listen failed"));
|
||||
|
||||
/* save data from sound_server_source */
|
||||
fifo_init(&in_fifo, 100);
|
||||
|
||||
#if defined(XRDP_SIMPLESOUND)
|
||||
|
||||
|
|
@ -576,25 +665,39 @@ sound_init(void)
|
|||
int APP_CC
|
||||
sound_deinit(void)
|
||||
{
|
||||
LOG(0, ("sound_deinit:"));
|
||||
|
||||
if (g_audio_l_trans != 0)
|
||||
if (g_audio_l_trans_out != 0)
|
||||
{
|
||||
trans_delete(g_audio_l_trans);
|
||||
g_audio_l_trans = 0;
|
||||
trans_delete(g_audio_l_trans_out);
|
||||
g_audio_l_trans_out = 0;
|
||||
}
|
||||
|
||||
if (g_audio_c_trans != 0)
|
||||
if (g_audio_c_trans_out != 0)
|
||||
{
|
||||
trans_delete(g_audio_c_trans);
|
||||
g_audio_c_trans = 0;
|
||||
trans_delete(g_audio_c_trans_out);
|
||||
g_audio_c_trans_out = 0;
|
||||
}
|
||||
|
||||
if (g_audio_l_trans_in != 0)
|
||||
{
|
||||
trans_delete(g_audio_l_trans_in);
|
||||
g_audio_l_trans_in = 0;
|
||||
}
|
||||
|
||||
if (g_audio_c_trans_in != 0)
|
||||
{
|
||||
trans_delete(g_audio_c_trans_in);
|
||||
g_audio_c_trans_in = 0;
|
||||
}
|
||||
|
||||
fifo_deinit(&in_fifo);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
|
||||
/* data in from client ( client -> xrdp -> chansrv ) */
|
||||
|
||||
int APP_CC
|
||||
sound_data_in(struct stream *s, int chan_id, int chan_flags, int length,
|
||||
int total_length)
|
||||
|
|
@ -617,11 +720,19 @@ sound_data_in(struct stream *s, int chan_id, int chan_flags, int length,
|
|||
break;
|
||||
|
||||
case SNDC_FORMATS:
|
||||
sound_process_formats(s, size);
|
||||
sound_process_output_formats(s, size);
|
||||
break;
|
||||
|
||||
case SNDC_REC_NEGOTIATE:
|
||||
sound_process_input_formats(s, size);
|
||||
break;
|
||||
|
||||
case SNDC_REC_DATA:
|
||||
sound_process_input_data(s, size);
|
||||
break;
|
||||
|
||||
default:
|
||||
LOG(0, ("sound_data_in: unknown code %d size %d", code, size));
|
||||
LOG(10, ("sound_data_in: unknown code %d size %d", code, size));
|
||||
break;
|
||||
}
|
||||
|
||||
|
|
@ -636,15 +747,27 @@ sound_get_wait_objs(tbus *objs, int *count, int *timeout)
|
|||
|
||||
lcount = *count;
|
||||
|
||||
if (g_audio_l_trans != 0)
|
||||
if (g_audio_l_trans_out != 0)
|
||||
{
|
||||
objs[lcount] = g_audio_l_trans->sck;
|
||||
objs[lcount] = g_audio_l_trans_out->sck;
|
||||
lcount++;
|
||||
}
|
||||
|
||||
if (g_audio_c_trans != 0)
|
||||
if (g_audio_c_trans_out != 0)
|
||||
{
|
||||
objs[lcount] = g_audio_c_trans->sck;
|
||||
objs[lcount] = g_audio_c_trans_out->sck;
|
||||
lcount++;
|
||||
}
|
||||
|
||||
if (g_audio_l_trans_in != 0)
|
||||
{
|
||||
objs[lcount] = g_audio_l_trans_in->sck;
|
||||
lcount++;
|
||||
}
|
||||
|
||||
if (g_audio_c_trans_in != 0)
|
||||
{
|
||||
objs[lcount] = g_audio_c_trans_in->sck;
|
||||
lcount++;
|
||||
}
|
||||
|
||||
|
|
@ -656,19 +779,365 @@ sound_get_wait_objs(tbus *objs, int *count, int *timeout)
|
|||
int APP_CC
|
||||
sound_check_wait_objs(void)
|
||||
{
|
||||
if (g_audio_l_trans != 0)
|
||||
if (g_audio_l_trans_out != 0)
|
||||
{
|
||||
trans_check_wait_objs(g_audio_l_trans);
|
||||
trans_check_wait_objs(g_audio_l_trans_out);
|
||||
}
|
||||
|
||||
if (g_audio_c_trans != 0)
|
||||
if (g_audio_c_trans_out != 0)
|
||||
{
|
||||
trans_check_wait_objs(g_audio_c_trans);
|
||||
trans_check_wait_objs(g_audio_c_trans_out);
|
||||
}
|
||||
|
||||
if (g_audio_l_trans_in != 0)
|
||||
{
|
||||
trans_check_wait_objs(g_audio_l_trans_in);
|
||||
}
|
||||
|
||||
if (g_audio_c_trans_in != 0)
|
||||
{
|
||||
trans_check_wait_objs(g_audio_c_trans_in);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
** **
|
||||
** Microphone releated code **
|
||||
** **
|
||||
******************************************************************************/
|
||||
|
||||
/**
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
static int APP_CC
|
||||
sound_send_server_input_formats(void)
|
||||
{
|
||||
struct stream* s;
|
||||
int bytes;
|
||||
int index;
|
||||
char* size_ptr;
|
||||
|
||||
make_stream(s);
|
||||
init_stream(s, 8182);
|
||||
out_uint16_le(s, SNDC_REC_NEGOTIATE);
|
||||
size_ptr = s->p;
|
||||
out_uint16_le(s, 0); /* size, set later */
|
||||
out_uint32_le(s, 0); /* unused */
|
||||
out_uint32_le(s, 0); /* unused */
|
||||
out_uint16_le(s, SND_NUM_INP_FORMATS); /* wNumberOfFormats */
|
||||
out_uint16_le(s, 2); /* wVersion */
|
||||
|
||||
/*
|
||||
wFormatTag 2 byte offset 0
|
||||
nChannels 2 byte offset 2
|
||||
nSamplesPerSec 4 byte offset 4
|
||||
nAvgBytesPerSec 4 byte offset 8
|
||||
nBlockAlign 2 byte offset 12
|
||||
wBitsPerSample 2 byte offset 14
|
||||
cbSize 2 byte offset 16
|
||||
data variable offset 18
|
||||
*/
|
||||
|
||||
for (index = 0; index < SND_NUM_INP_FORMATS; index++)
|
||||
{
|
||||
out_uint16_le(s, g_wave_inp_formats[index]->wFormatTag);
|
||||
out_uint16_le(s, g_wave_inp_formats[index]->nChannels);
|
||||
out_uint32_le(s, g_wave_inp_formats[index]->nSamplesPerSec);
|
||||
out_uint32_le(s, g_wave_inp_formats[index]->nAvgBytesPerSec);
|
||||
out_uint16_le(s, g_wave_inp_formats[index]->nBlockAlign);
|
||||
out_uint16_le(s, g_wave_inp_formats[index]->wBitsPerSample);
|
||||
bytes = g_wave_inp_formats[index]->cbSize;
|
||||
out_uint16_le(s, bytes);
|
||||
if (bytes > 0)
|
||||
{
|
||||
out_uint8p(s, g_wave_inp_formats[index]->data, bytes);
|
||||
}
|
||||
}
|
||||
|
||||
s_mark_end(s);
|
||||
bytes = (int)((s->end - s->data) - 4);
|
||||
size_ptr[0] = bytes;
|
||||
size_ptr[1] = bytes >> 8;
|
||||
bytes = (int)(s->end - s->data);
|
||||
send_channel_data(g_rdpsnd_chan_id, s->data, bytes);
|
||||
free_stream(s);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
static int APP_CC
|
||||
sound_process_input_format(int aindex, int wFormatTag, int nChannels,
|
||||
int nSamplesPerSec, int nAvgBytesPerSec,
|
||||
int nBlockAlign, int wBitsPerSample,
|
||||
int cbSize, char *data)
|
||||
{
|
||||
LOG(10, ("sound_process_input_format:"));
|
||||
LOG(10, (" wFormatTag %d", wFormatTag));
|
||||
LOG(10, (" nChannels %d", nChannels));
|
||||
LOG(10, (" nSamplesPerSec %d", nSamplesPerSec));
|
||||
LOG(10, (" nAvgBytesPerSec %d", nAvgBytesPerSec));
|
||||
LOG(10, (" nBlockAlign %d", nBlockAlign));
|
||||
LOG(10, (" wBitsPerSample %d", wBitsPerSample));
|
||||
LOG(10, (" cbSize %d", cbSize));
|
||||
|
||||
#if 0
|
||||
/* select CD quality audio */
|
||||
if (wFormatTag == g_pcm_inp_44100.wFormatTag &&
|
||||
nChannels == g_pcm_inp_44100.nChannels &&
|
||||
nSamplesPerSec == g_pcm_inp_44100.nSamplesPerSec &&
|
||||
nAvgBytesPerSec == g_pcm_inp_44100.nAvgBytesPerSec &&
|
||||
nBlockAlign == g_pcm_inp_44100.nBlockAlign &&
|
||||
wBitsPerSample == g_pcm_inp_44100.wBitsPerSample)
|
||||
{
|
||||
g_client_input_format_index = aindex;
|
||||
g_server_input_format_index = 0;
|
||||
}
|
||||
#else
|
||||
/* select half of CD quality audio */
|
||||
if (wFormatTag == g_pcm_inp_22050.wFormatTag &&
|
||||
nChannels == g_pcm_inp_22050.nChannels &&
|
||||
nSamplesPerSec == g_pcm_inp_22050.nSamplesPerSec &&
|
||||
nAvgBytesPerSec == g_pcm_inp_22050.nAvgBytesPerSec &&
|
||||
nBlockAlign == g_pcm_inp_22050.nBlockAlign &&
|
||||
wBitsPerSample == g_pcm_inp_22050.wBitsPerSample)
|
||||
{
|
||||
g_client_input_format_index = aindex;
|
||||
g_server_input_format_index = 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
static int APP_CC
|
||||
sound_process_input_formats(struct stream *s, int size)
|
||||
{
|
||||
int num_formats;
|
||||
int index;
|
||||
int wFormatTag;
|
||||
int nChannels;
|
||||
int nSamplesPerSec;
|
||||
int nAvgBytesPerSec;
|
||||
int nBlockAlign;
|
||||
int wBitsPerSample;
|
||||
int cbSize;
|
||||
char *data;
|
||||
|
||||
LOG(10, ("sound_process_input_formats: size=%d", size));
|
||||
|
||||
in_uint8s(s, 8); /* skip 8 bytes */
|
||||
in_uint16_le(s, num_formats);
|
||||
in_uint8s(s, 2); /* skip version */
|
||||
|
||||
if (num_formats > 0)
|
||||
{
|
||||
for (index = 0; index < num_formats; index++)
|
||||
{
|
||||
in_uint16_le(s, wFormatTag);
|
||||
in_uint16_le(s, nChannels);
|
||||
in_uint32_le(s, nSamplesPerSec);
|
||||
in_uint32_le(s, nAvgBytesPerSec);
|
||||
in_uint16_le(s, nBlockAlign);
|
||||
in_uint16_le(s, wBitsPerSample);
|
||||
in_uint16_le(s, cbSize);
|
||||
in_uint8p(s, data, cbSize);
|
||||
sound_process_input_format(index, wFormatTag, nChannels, nSamplesPerSec,
|
||||
nAvgBytesPerSec, nBlockAlign, wBitsPerSample,
|
||||
cbSize, data);
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
static int APP_CC
|
||||
sound_input_start_recording()
|
||||
{
|
||||
struct stream* s;
|
||||
|
||||
/* if there is any data in FIFO, discard it */
|
||||
while ((s = (struct stream *) fifo_remove(&in_fifo)) != NULL)
|
||||
xstream_free(s);
|
||||
|
||||
xstream_new(s, 1024);
|
||||
|
||||
/*
|
||||
* command format
|
||||
*
|
||||
* 02 bytes command SNDC_REC_START
|
||||
* 02 bytes length
|
||||
* 02 bytes data format received earlier
|
||||
*/
|
||||
|
||||
out_uint16_le(s, SNDC_REC_START);
|
||||
out_uint16_le(s, 2);
|
||||
out_uint16_le(s, g_client_input_format_index);
|
||||
|
||||
s_mark_end(s);
|
||||
send_channel_data(g_rdpsnd_chan_id, s->data, 6);
|
||||
xstream_free(s);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
static int APP_CC
|
||||
sound_input_stop_recording()
|
||||
{
|
||||
struct stream* s;
|
||||
|
||||
xstream_new(s, 1024);
|
||||
|
||||
/*
|
||||
* command format
|
||||
*
|
||||
* 02 bytes command SNDC_REC_STOP
|
||||
* 02 bytes length (zero)
|
||||
*/
|
||||
|
||||
out_uint16_le(s, SNDC_REC_STOP);
|
||||
out_uint16_le(s, 0);
|
||||
|
||||
s_mark_end(s);
|
||||
send_channel_data(g_rdpsnd_chan_id, s->data, 4);
|
||||
xstream_free(s);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Process data: xrdp <- client
|
||||
*****************************************************************************/
|
||||
|
||||
static unsigned char data = 0;
|
||||
|
||||
static int APP_CC
|
||||
sound_process_input_data(struct stream *s, int bytes)
|
||||
{
|
||||
struct stream *ls;
|
||||
|
||||
xstream_new(ls, bytes);
|
||||
memcpy(ls->data, s->p, bytes);
|
||||
ls->p += bytes;
|
||||
s_mark_end(ls);
|
||||
|
||||
fifo_insert(&in_fifo, (void *) ls);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Got a command from sound_server_source
|
||||
*****************************************************************************/
|
||||
|
||||
static int DEFAULT_CC
|
||||
sound_sndsrvr_source_data_in(struct trans *trans)
|
||||
{
|
||||
struct stream *ts = NULL;
|
||||
struct stream *s = NULL;
|
||||
|
||||
tui16 bytes_req = 0;
|
||||
int bytes_read = 0;
|
||||
int cmd;
|
||||
int i;
|
||||
|
||||
if (trans == 0)
|
||||
return 0;
|
||||
|
||||
if (trans != g_audio_c_trans_in)
|
||||
return 1;
|
||||
|
||||
ts = trans_get_in_s(trans);
|
||||
trans_force_read(trans, 3);
|
||||
|
||||
ts->p = ts->data + 8;
|
||||
in_uint8(ts, cmd);
|
||||
in_uint16_le(ts, bytes_req);
|
||||
|
||||
if (bytes_req != 0)
|
||||
xstream_new(s, bytes_req + 2);
|
||||
|
||||
if (cmd == PA_CMD_SEND_DATA)
|
||||
{
|
||||
/* set real len later */
|
||||
out_uint16_le(s, 0);
|
||||
|
||||
while (bytes_read < bytes_req)
|
||||
{
|
||||
if (g_stream_inp == NULL)
|
||||
g_stream_inp = (struct stream *) fifo_remove(&in_fifo);
|
||||
|
||||
if (g_stream_inp == NULL)
|
||||
{
|
||||
/* no more data, send what we have */
|
||||
break;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (g_bytes_in_stream == 0)
|
||||
g_bytes_in_stream = g_stream_inp->size;
|
||||
|
||||
i = bytes_req - bytes_read;
|
||||
|
||||
if (i < g_bytes_in_stream)
|
||||
{
|
||||
xstream_copyin(s, &g_stream_inp->data[g_stream_inp->size - g_bytes_in_stream], i);
|
||||
bytes_read += i;
|
||||
g_bytes_in_stream -= i;
|
||||
}
|
||||
else
|
||||
{
|
||||
xstream_copyin(s, &g_stream_inp->data[g_stream_inp->size - g_bytes_in_stream], g_bytes_in_stream);
|
||||
bytes_read += g_bytes_in_stream;
|
||||
g_bytes_in_stream = 0;
|
||||
xstream_free(g_stream_inp);
|
||||
g_stream_inp = NULL;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (bytes_read)
|
||||
{
|
||||
s->data[0] = (char) (bytes_read & 0xff);
|
||||
s->data[1] = (char) ((bytes_read >> 8) & 0xff);
|
||||
}
|
||||
|
||||
s_mark_end(s);
|
||||
|
||||
trans_force_write_s(trans, s);
|
||||
xstream_free(s);
|
||||
}
|
||||
else if (cmd == PA_CMD_START_REC)
|
||||
{
|
||||
sound_input_start_recording();
|
||||
}
|
||||
else if (cmd == PA_CMD_STOP_REC)
|
||||
{
|
||||
sound_input_stop_recording();
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
|
||||
#if defined(XRDP_SIMPLESOUND)
|
||||
|
||||
#define AUDIO_BUF_SIZE 2048
|
||||
|
|
|
|||
|
|
@ -43,16 +43,36 @@
|
|||
#define SNDC_UDPWAVELAST 0x0B
|
||||
#define SNDC_QUALITYMODE 0x0C
|
||||
|
||||
int APP_CC
|
||||
sound_init(void);
|
||||
int APP_CC
|
||||
sound_deinit(void);
|
||||
int APP_CC
|
||||
sound_get_wait_objs(tbus* objs, int* count, int* timeout);
|
||||
int APP_CC
|
||||
sound_check_wait_objs(void);
|
||||
int APP_CC
|
||||
sound_data_in(struct stream* s, int chan_id, int chan_flags,
|
||||
int length, int total_length);
|
||||
/* used for sound input (mic) */
|
||||
#define SNDC_REC_NEGOTIATE 39
|
||||
#define SNDC_REC_START 40
|
||||
#define SNDC_REC_STOP 41
|
||||
#define SNDC_REC_DATA 42
|
||||
#define SNDC_REC_SET_VOLUME 43
|
||||
|
||||
/* commands recvd from pulseaudio source */
|
||||
#define PA_CMD_START_REC 1
|
||||
#define PA_CMD_STOP_REC 2
|
||||
#define PA_CMD_SEND_DATA 3
|
||||
|
||||
int APP_CC sound_init(void);
|
||||
int APP_CC sound_deinit(void);
|
||||
int APP_CC sound_get_wait_objs(tbus* objs, int* count, int* timeout);
|
||||
int APP_CC sound_check_wait_objs(void);
|
||||
|
||||
int APP_CC sound_data_in(struct stream* s, int chan_id, int chan_flags,
|
||||
int length, int total_length);
|
||||
|
||||
/* microphone related */
|
||||
static int APP_CC sound_send_server_input_formats(void);
|
||||
|
||||
static int APP_CC sound_process_input_format(int aindex, int wFormatTag,
|
||||
int nChannels, int nSamplesPerSec, int nAvgBytesPerSec,
|
||||
int nBlockAlign, int wBitsPerSample, int cbSize, char *data);
|
||||
|
||||
static int APP_CC sound_process_input_formats(struct stream *s, int size);
|
||||
static int APP_CC sound_input_start_recording();
|
||||
static int APP_CC sound_input_stop_recording();
|
||||
static int APP_CC sound_process_input_data(struct stream *s, int bytes);
|
||||
static int DEFAULT_CC sound_sndsrvr_source_data_in(struct trans *trans);
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in New Issue