Switch to normal PulseAudio API.
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6cc6808eb7
commit
88f62df0f3
@ -37,7 +37,6 @@
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#include <stdlib.h>
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#include <string.h>
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#include <pthread.h>
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#include <rfb/rfbclient.h>
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@ -107,10 +106,6 @@ int guac_client_init(guac_client* client, int argc, char** argv) {
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vnc_guac_client_data* guac_client_data;
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#ifdef ENABLE_PULSE
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pthread_t pa_read_thread;
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#endif
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int read_only;
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/* Set up libvncclient logging */
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@ -180,16 +175,11 @@ int guac_client_init(guac_client* client, int argc, char** argv) {
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"Audio will be encoded as %s",
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guac_client_data->audio->encoder->mimetype);
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/* Create a thread to read audio data */
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if (pthread_create(&pa_read_thread, NULL, guac_pa_read_audio,
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(void*) client)) {
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guac_protocol_send_error(client->socket,
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"Error initializing PulseAudio read thread");
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guac_socket_flush(client->socket);
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return 1;
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}
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/* Require threadsafe sockets if audio enabled */
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guac_socket_require_threadsafe(client->socket);
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guac_client_data->audio_read_thread = &pa_read_thread;
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/* Start audio stream */
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guac_pa_start_stream(client);
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}
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@ -198,9 +188,6 @@ int guac_client_init(guac_client* client, int argc, char** argv) {
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guac_client_log_info(client,
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"No available audio encoding. Sound disabled.");
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/* Require threadsafe sockets if audio enabled */
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guac_socket_require_threadsafe(client->socket);
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} /* end if audio enabled */
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#endif
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@ -42,6 +42,8 @@
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#include <guacamole/audio.h>
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#include <rfb/rfbclient.h>
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#include <pulse/pulseaudio.h>
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extern char* __GUAC_CLIENT;
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typedef struct vnc_guac_client_data {
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@ -67,9 +69,9 @@ typedef struct vnc_guac_client_data {
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guac_audio_stream* audio;
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/**
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* PulseAudio read thread.
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* PulseAudio event loop.
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*/
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pthread_t* audio_read_thread;
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pa_threaded_mainloop* pa_mainloop;
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} vnc_guac_client_data;
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@ -39,7 +39,6 @@
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#include <string.h>
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#include <time.h>
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#include <iconv.h>
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#include <pthread.h>
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#include <rfb/rfbclient.h>
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@ -130,13 +129,9 @@ int vnc_guac_client_free_handler(guac_client* client) {
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rfbClient* rfb_client = guac_client_data->rfb_client;
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#ifdef ENABLE_PULSE
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if (guac_client_data->audio_enabled) {
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/* Wait for audio read thread to join */
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if (guac_client_data->audio_read_thread)
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pthread_join(*(guac_client_data->audio_read_thread), NULL);
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}
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/* If audio enabled, stop streaming */
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if (guac_client_data->audio_enabled)
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guac_pa_stop_stream(client);
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#endif
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/* Free encodings string, if used */
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@ -37,64 +37,19 @@
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#include <guacamole/client.h>
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#include <pulse/simple.h>
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#include <pulse/error.h>
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#include <pulse/pulseaudio.h>
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void* guac_pa_read_audio(void* data) {
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void guac_pa_start_stream(guac_client* client) {
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pa_sample_spec spec;
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pa_simple* stream;
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int error;
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/* Get client */
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guac_client* client = (guac_client*) data;
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/* Init sample spec */
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spec.format = PA_SAMPLE_S16LE;
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spec.rate = 44100;
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spec.channels = 2;
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/* Create new stream */
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stream = pa_simple_new(NULL, /* Name of server */
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"Guacamole", /* Name of client */
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PA_STREAM_RECORD, NULL, /* Direction and device */
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"Audio", /* Name of stream */
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&spec, NULL, NULL, /* Stream options */
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&error);
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/* Fail on error */
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if (stream == NULL) {
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guac_client_log_error(client, "Unable to connect to PulseAudio: %s",
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pa_strerror(error));
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return NULL;
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}
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/* Start streaming */
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guac_client_log_info(client, "Streaming audio from PulseAudio");
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while (client->state == GUAC_CLIENT_RUNNING) {
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uint8_t buffer[1024];
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guac_client_log_info(client, "Reading...");
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/* Read packet of audio data */
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if (pa_simple_read(stream, buffer, sizeof(buffer), &error) < 0) {
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guac_client_log_error(client, "Unable to read from PulseAudio: %s",
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pa_strerror(error));
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return NULL;
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}
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/* STUB: Write data */
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guac_client_log_info(client, "Would write %i", sizeof(buffer));
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}
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/* Close stream */
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guac_client_log_info(client, "Streaming from PulseAudio finished");
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pa_simple_free(stream);
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return NULL;
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/* STUB */
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guac_client_log_info(client, "Starting audio stream");
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}
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void guac_pa_stop_stream(guac_client* client) {
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/* STUB */
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guac_client_log_info(client, "Audio stream finished");
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}
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@ -39,12 +39,18 @@
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#define __GUAC_VNC_PULSE_H
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/**
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* Read thread which transfers PCM data read from PulseAudio to the audio
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* encoder in use.
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* Starts streaming audio from PulseAudio to the given Guacamole client.
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*
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* @param data Pointer to the active guac_client.
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* @param client The client to stream data to.
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*/
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void* guac_pa_read_audio(void* data);
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void guac_pa_start_stream(guac_client* client);
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/**
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* Stops streaming audio from PulseAudio to the given Guacamole client.
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*
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* @param client The client to stream data to.
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*/
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void guac_pa_stop_stream(guac_client* client);
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#endif
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