This makes celt optional, and paves the way to readily add additional codecs.
Signed-off-by: Jeremy White <jwhite@xxxxxxxxxxxxxxx>
---
README | 1 -
client/audio_channels.h | 12 ++-
client/playback_channel.cpp | 59 ++++++------
client/record_channel.cpp | 69 ++++++---------
configure.ac | 6 --
server/Makefile.am | 2 -
server/snd_worker.c | 207 ++++++++++++++++++-------------------------
7 files changed, 145 insertions(+), 211 deletions(-)
diff --git a/README b/README
index b344066..dea4344 100644
--- a/README
+++ b/README
@@ -28,7 +28,6 @@ The following mandatory dependancies are required in order to
build SPICE
Spice protocol >= 0.9.0
- Celt >= 0.5.1.1, < 0.6.0
Pixman >= 0.17.7
OpenSSL
libjpeg
diff --git a/client/audio_channels.h b/client/audio_channels.h
index d38a79e..d7b81e7 100644
--- a/client/audio_channels.h
+++ b/client/audio_channels.h
@@ -18,7 +18,7 @@
#ifndef _H_AUDIO_CHANNELS
#define _H_AUDIO_CHANNELS
-#include <celt051/celt.h>
+#include "common/snd_codec.h"
#include "red_channel.h"
#include "debug.h"
@@ -45,7 +45,7 @@ private:
void handle_start(RedPeer::InMessage* message);
void handle_stop(RedPeer::InMessage* message);
void handle_raw_data(RedPeer::InMessage* message);
- void handle_celt_data(RedPeer::InMessage* message);
+ void handle_compressed_data(RedPeer::InMessage* message);
void null_handler(RedPeer::InMessage* message);
void disable();
@@ -57,8 +57,7 @@ private:
WavePlaybackAbstract* _wave_player;
uint32_t _mode;
uint32_t _frame_bytes;
- CELTMode *_celt_mode;
- CELTDecoder *_celt_decoder;
+ SndCodec _codec;
bool _playing;
uint32_t _frame_count;
};
@@ -96,11 +95,10 @@ private:
Mutex _messages_lock;
std::list<RecordSamplesMessage *> _messages;
int _mode;
- CELTMode *_celt_mode;
- CELTEncoder *_celt_encoder;
+ SndCodec _codec;
uint32_t _frame_bytes;
- static int data_mode;
+ uint8_t compressed_buf[SND_CODEC_MAX_COMPRESSED_BYTES];
friend class RecordSamplesMessage;
};
diff --git a/client/playback_channel.cpp b/client/playback_channel.cpp
index 802a4d3..26a7c48 100644
--- a/client/playback_channel.cpp
+++ b/client/playback_channel.cpp
@@ -151,8 +151,7 @@ PlaybackChannel::PlaybackChannel(RedClient& client, uint32_t id)
Platform::PRIORITY_HIGH)
, _wave_player (NULL)
, _mode (SPICE_AUDIO_DATA_MODE_INVALID)
- , _celt_mode (NULL)
- , _celt_decoder (NULL)
+ , _codec(NULL)
, _playing (false)
{
#ifdef WAVE_CAPTURE
@@ -169,7 +168,8 @@ PlaybackChannel::PlaybackChannel(RedClient& client, uint32_t id)
handler->set_handler(SPICE_MSG_PLAYBACK_MODE, &PlaybackChannel::handle_mode);
- set_capability(SPICE_PLAYBACK_CAP_CELT_0_5_1);
+ if (snd_codec_is_capable(SPICE_AUDIO_DATA_MODE_CELT_0_5_1))
+ set_capability(SPICE_PLAYBACK_CAP_CELT_0_5_1);
}
void PlaybackChannel::clear()
@@ -182,15 +182,7 @@ void PlaybackChannel::clear()
}
_mode = SPICE_AUDIO_DATA_MODE_INVALID;
- if (_celt_decoder) {
- celt051_decoder_destroy(_celt_decoder);
- _celt_decoder = NULL;
- }
-
- if (_celt_mode) {
- celt051_mode_destroy(_celt_mode);
- _celt_mode = NULL;
- }
+ snd_codec_destroy(&_codec);
}
void PlaybackChannel::on_disconnect()
@@ -214,22 +206,23 @@ void PlaybackChannel::set_data_handler()
if (_mode == SPICE_AUDIO_DATA_MODE_RAW) {
handler->set_handler(SPICE_MSG_PLAYBACK_DATA, &PlaybackChannel::handle_raw_data);
- } else if (_mode == SPICE_AUDIO_DATA_MODE_CELT_0_5_1) {
- handler->set_handler(SPICE_MSG_PLAYBACK_DATA, &PlaybackChannel::handle_celt_data);
+ } else if (snd_codec_is_capable(_mode)) {
+ handler->set_handler(SPICE_MSG_PLAYBACK_DATA, &PlaybackChannel::handle_compressed_data);
} else {
THROW("invalid mode");
}
+
}
void PlaybackChannel::handle_mode(RedPeer::InMessage* message)
{
- SpiceMsgPlaybackMode* playbacke_mode = (SpiceMsgPlaybackMode*)message->data();
- if (playbacke_mode->mode != SPICE_AUDIO_DATA_MODE_RAW &&
- playbacke_mode->mode != SPICE_AUDIO_DATA_MODE_CELT_0_5_1) {
+ SpiceMsgPlaybackMode* playback_mode = (SpiceMsgPlaybackMode*)message->data();
+ if (playback_mode->mode != SPICE_AUDIO_DATA_MODE_RAW
+ && !snd_codec_is_capable(playback_mode->mode) ) {
THROW("invalid mode");
}
- _mode = playbacke_mode->mode;
+ _mode = playback_mode->mode;
if (_playing) {
set_data_handler();
return;
@@ -265,15 +258,14 @@ void PlaybackChannel::handle_start(RedPeer::InMessage* message)
start_wave();
#endif
if (!_wave_player) {
- // for now support only one setting
- int celt_mode_err;
-
if (start->format != SPICE_AUDIO_FMT_S16) {
THROW("unexpected format");
}
+ if (start->channels != 2) {
+ THROW("unexpected number of channels");
+ }
int bits_per_sample = 16;
- int frame_size = 256;
- _frame_bytes = frame_size * start->channels * bits_per_sample / 8;
+ int frame_size = SND_CODEC_MAX_FRAME_SIZE;
try {
_wave_player = Platform::create_player(start->frequency, bits_per_sample,
start->channels);
@@ -284,14 +276,13 @@ void PlaybackChannel::handle_start(RedPeer::InMessage* message)
return;
}
- if (!(_celt_mode = celt051_mode_create(start->frequency, start->channels,
- frame_size, &celt_mode_err))) {
- THROW("create celt mode failed %d", celt_mode_err);
+ if (_mode != SPICE_AUDIO_DATA_MODE_RAW) {
+ if (snd_codec_create(&_codec, _mode, start->frequency, FALSE, TRUE) != SND_CODEC_OK)
+ THROW("create decoder");
+ frame_size = snd_codec_frame_size(_codec);
}
- if (!(_celt_decoder = celt051_decoder_create(_celt_mode))) {
- THROW("create celt decoder");
- }
+ _frame_bytes = frame_size * start->channels * bits_per_sample / 8;
}
_playing = true;
_frame_count = 0;
@@ -333,16 +324,16 @@ void PlaybackChannel::handle_raw_data(RedPeer::InMessage* message)
_wave_player->write(data);
}
-void PlaybackChannel::handle_celt_data(RedPeer::InMessage* message)
+void PlaybackChannel::handle_compressed_data(RedPeer::InMessage* message)
{
SpiceMsgPlaybackPacket* packet = (SpiceMsgPlaybackPacket*)message->data();
uint8_t* data = packet->data;
uint32_t size = packet->data_size;
- celt_int16_t pcm[256 * 2];
+ int pcm_size = _frame_bytes;
+ uint8_t pcm[_frame_bytes];
- if (celt051_decode(_celt_decoder, data, size, pcm) != CELT_OK) {
- THROW("celt decode failed");
- }
+ if (snd_codec_decode(_codec, data, size, pcm, &pcm_size) != SND_CODEC_OK)
+ THROW("decode failed");
#ifdef WAVE_CAPTURE
put_wave_data(pcm, _frame_bytes);
return;
diff --git a/client/record_channel.cpp b/client/record_channel.cpp
index d9332c6..7b5bc3c 100644
--- a/client/record_channel.cpp
+++ b/client/record_channel.cpp
@@ -60,8 +60,6 @@ void RecordSamplesMessage::release()
_channel.release_message(this);
}
-int RecordChannel::data_mode = SPICE_AUDIO_DATA_MODE_CELT_0_5_1;
-
class RecordHandler: public MessageHandlerImp<RecordChannel, SPICE_CHANNEL_RECORD> {
public:
RecordHandler(RecordChannel& channel)
@@ -72,8 +70,7 @@ RecordChannel::RecordChannel(RedClient& client, uint32_t id)
: RedChannel(client, SPICE_CHANNEL_RECORD, id, new RecordHandler(*this))
, _wave_recorder (NULL)
, _mode (SPICE_AUDIO_DATA_MODE_INVALID)
- , _celt_mode (NULL)
- , _celt_encoder (NULL)
+ , _codec(NULL)
{
for (int i = 0; i < NUM_SAMPLES_MESSAGES; i++) {
_messages.push_front(new RecordSamplesMessage(*this));
@@ -90,7 +87,8 @@ RecordChannel::RecordChannel(RedClient& client, uint32_t id)
handler->set_handler(SPICE_MSG_RECORD_START, &RecordChannel::handle_start);
- set_capability(SPICE_RECORD_CAP_CELT_0_5_1);
+ if (snd_codec_is_capable(SPICE_AUDIO_DATA_MODE_CELT_0_5_1))
+ set_capability(SPICE_RECORD_CAP_CELT_0_5_1);
}
RecordChannel::~RecordChannel(void)
@@ -114,9 +112,12 @@ void RecordChannel::on_connect()
Message* message = new Message(SPICE_MSGC_RECORD_MODE);
SpiceMsgcRecordMode mode;
mode.time = get_mm_time();
- mode.mode = _mode =
- test_capability(SPICE_RECORD_CAP_CELT_0_5_1) ? RecordChannel::data_mode :
- SPICE_AUDIO_DATA_MODE_RAW;
+ if (snd_codec_is_capable(SPICE_AUDIO_DATA_MODE_CELT_0_5_1) &&
+ test_capability(SPICE_RECORD_CAP_CELT_0_5_1))
+ _mode = SPICE_AUDIO_DATA_MODE_CELT_0_5_1;
+ else
+ _mode = SPICE_AUDIO_DATA_MODE_RAW;
+ mode.mode = _mode;
_marshallers->msgc_record_mode(message->marshaller(), &mode);
post_message(message);
}
@@ -142,12 +143,15 @@ void RecordChannel::handle_start(RedPeer::InMessage* message)
handler->set_handler(SPICE_MSG_RECORD_START, NULL);
handler->set_handler(SPICE_MSG_RECORD_STOP, &RecordChannel::handle_stop);
- ASSERT(!_wave_recorder && !_celt_mode && !_celt_encoder);
+ ASSERT(!_wave_recorder);
// for now support only one setting
if (start->format != SPICE_AUDIO_FMT_S16) {
THROW("unexpected format");
}
+ if (start->channels != 2) {
+ THROW("unexpected number of channels");
+ }
int bits_per_sample = 16;
try {
@@ -159,17 +163,13 @@ void RecordChannel::handle_start(RedPeer::InMessage* message)
return;
}
- int frame_size = 256;
- int celt_mode_err;
- _frame_bytes = frame_size * bits_per_sample * start->channels / 8;
- if (!(_celt_mode = celt051_mode_create(start->frequency, start->channels, frame_size,
- &celt_mode_err))) {
- THROW("create celt mode failed %d", celt_mode_err);
- }
-
- if (!(_celt_encoder = celt051_encoder_create(_celt_mode))) {
- THROW("create celt encoder failed");
+ int frame_size = SND_CODEC_MAX_FRAME_SIZE;
+ if (_mode != SPICE_AUDIO_DATA_MODE_RAW) {
+ if (snd_codec_create(&_codec, _mode, start->frequency, TRUE, FALSE) != SND_CODEC_OK)
+ THROW("create encoder failed");
+ frame_size = snd_codec_frame_size(_codec);
}
+ _frame_bytes = frame_size * bits_per_sample * start->channels / 8;
send_start_mark();
_wave_recorder->start();
@@ -182,14 +182,7 @@ void RecordChannel::clear()
delete _wave_recorder;
_wave_recorder = NULL;
}
- if (_celt_encoder) {
- celt051_encoder_destroy(_celt_encoder);
- _celt_encoder = NULL;
- }
- if (_celt_mode) {
- celt051_mode_destroy(_celt_mode);
- _celt_mode = NULL;
- }
+ snd_codec_destroy(&_codec);
}
void RecordChannel::handle_stop(RedPeer::InMessage* message)
@@ -200,7 +193,6 @@ void RecordChannel::handle_stop(RedPeer::InMessage* message)
if (!_wave_recorder) {
return;
}
- ASSERT(_celt_mode && _celt_encoder);
clear();
}
@@ -242,10 +234,6 @@ void RecordChannel::remove_event_source(EventSources::Trigger& event_source)
get_process_loop().remove_trigger(event_source);
}
-#define FRAME_SIZE 256
-#define CELT_BIT_RATE (64 * 1024)
-#define CELT_COMPRESSED_FRAME_BYTES (FRAME_SIZE * CELT_BIT_RATE / 44100 / 8)
-
void RecordChannel::push_frame(uint8_t *frame)
{
RecordSamplesMessage *message;
@@ -254,19 +242,18 @@ void RecordChannel::push_frame(uint8_t *frame)
DBG(0, "blocked");
return;
}
- uint8_t celt_buf[CELT_COMPRESSED_FRAME_BYTES];
int n;
- if (_mode == SPICE_AUDIO_DATA_MODE_CELT_0_5_1) {
- n = celt051_encode(_celt_encoder, (celt_int16_t *)frame, NULL, celt_buf,
- CELT_COMPRESSED_FRAME_BYTES);
- if (n < 0) {
- THROW("celt encode failed");
- }
- frame = celt_buf;
- } else {
+
+ if (_mode == SPICE_AUDIO_DATA_MODE_RAW) {
n = _frame_bytes;
+ } else {
+ n = sizeof(compressed_buf);
+ if (snd_codec_encode(_codec, frame, _frame_bytes, compressed_buf, &n) != SND_CODEC_OK)
+ THROW("encode failed");
+ frame = compressed_buf;
}
+
RedPeer::OutMessage& peer_message = message->peer_message();
peer_message.reset(SPICE_MSGC_RECORD_DATA);
SpiceMsgcRecordPacket packet;
diff --git a/configure.ac b/configure.ac
index 7e81329..bee82fc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -230,12 +230,6 @@ AC_SUBST(PIXMAN_CFLAGS)
AC_SUBST(PIXMAN_LIBS)
SPICE_REQUIRES+=" pixman-1 >= 0.17.7"
-PKG_CHECK_MODULES(CELT051, celt051 >= 0.5.1.1)
-AC_SUBST(CELT051_CFLAGS)
-AC_SUBST(CELT051_LIBS)
-AC_SUBST(CELT051_LIBDIR)
-SPICE_REQUIRES+=" celt051 >= 0.5.1.1"
-
if test ! -e client/generated_marshallers.cpp; then
AC_MSG_CHECKING([for pyparsing python module])
echo "import pyparsing" | ${PYTHON} - >/dev/null 2>&1
diff --git a/server/Makefile.am b/server/Makefile.am
index 807fbfb..b98385c 100644
--- a/server/Makefile.am
+++ b/server/Makefile.am
@@ -4,7 +4,6 @@ SUBDIRS = . tests
AM_CPPFLAGS = \
-DSPICE_SERVER_INTERNAL \
-DRED_STATISTICS \
- $(CELT051_CFLAGS) \
$(COMMON_CFLAGS) \
$(GLIB2_CFLAGS) \
$(PIXMAN_CFLAGS) \
@@ -33,7 +32,6 @@ endif
libspice_server_la_LIBADD = \
$(top_builddir)/spice-common/common/libspice-common.la \
$(top_builddir)/spice-common/common/libspice-common-server.la \
- $(CELT051_LIBS) \
$(GL_LIBS) \
$(GLIB2_LIBS) \
$(JPEG_LIBS) \
diff --git a/server/snd_worker.c b/server/snd_worker.c
index 9156bf5..57f30c2 100644
--- a/server/snd_worker.c
+++ b/server/snd_worker.c
@@ -25,7 +25,6 @@
#include <sys/socket.h>
#include <netinet/ip.h>
#include <netinet/tcp.h>
-#include <celt051/celt.h>
#include "common/marshaller.h"
#include "common/generated_server_marshallers.h"
@@ -36,20 +35,14 @@
#include "reds.h"
#include "red_dispatcher.h"
#include "snd_worker.h"
+#include "common/snd_codec.h"
#include "demarshallers.h"
#ifndef IOV_MAX
#define IOV_MAX 1024
#endif
-#define SND_RECEIVE_BUF_SIZE (16 * 1024 * 2)
-
-#define FRAME_SIZE 256
-#define PLAYBACK_BUF_SIZE (FRAME_SIZE * 4)
-
-#define CELT_BIT_RATE (64 * 1024)
-#define CELT_COMPRESSED_FRAME_BYTES (FRAME_SIZE * CELT_BIT_RATE / SPICE_INTERFACE_PLAYBACK_FREQ / 8)
-
+#define SND_RECEIVE_BUF_SIZE (16 * 1024 * 2)
#define RECORD_SAMPLES_SIZE (SND_RECEIVE_BUF_SIZE >> 2)
enum PlaybackCommand {
@@ -129,7 +122,7 @@ typedef struct PlaybackChannel PlaybackChannel;
typedef struct AudioFrame AudioFrame;
struct AudioFrame {
uint32_t time;
- uint32_t samples[FRAME_SIZE];
+ uint32_t samples[SND_CODEC_MAX_FRAME_SIZE];
PlaybackChannel *channel;
AudioFrame *next;
};
@@ -140,13 +133,10 @@ struct PlaybackChannel {
AudioFrame *free_frames;
AudioFrame *in_progress;
AudioFrame *pending_frame;
- CELTMode *celt_mode;
- CELTEncoder *celt_encoder;
uint32_t mode;
- struct {
- uint8_t celt_buf[CELT_COMPRESSED_FRAME_BYTES];
- } send_data;
uint32_t latency;
+ SndCodec codec;
+ uint8_t encode_buf[SND_CODEC_MAX_COMPRESSED_BYTES];
};
struct SndWorker {
@@ -182,13 +172,12 @@ typedef struct RecordChannel {
uint32_t mode;
uint32_t mode_time;
uint32_t start_time;
- CELTDecoder *celt_decoder;
- CELTMode *celt_mode;
- uint32_t celt_buf[FRAME_SIZE];
+ SndCodec codec;
+ uint8_t decode_buf[SND_CODEC_MAX_FRAME_BYTES];
} RecordChannel;
static SndWorker *workers;
-static uint32_t playback_compression = SPICE_AUDIO_DATA_MODE_CELT_0_5_1;
+static uint32_t playback_compression = TRUE;
static void snd_receive(void* data);
@@ -321,23 +310,19 @@ static int snd_record_handle_write(RecordChannel *record_channel, size_t size, v
}
packet = (SpiceMsgcRecordPacket *)message;
- size = packet->data_size;
- if (record_channel->mode == SPICE_AUDIO_DATA_MODE_CELT_0_5_1) {
- int celt_err = celt051_decode(record_channel->celt_decoder, packet->data, size,
- (celt_int16_t *)record_channel->celt_buf);
- if (celt_err != CELT_OK) {
- spice_printerr("celt decode failed (%d)", celt_err);
- return FALSE;
- }
- data = record_channel->celt_buf;
- size = FRAME_SIZE;
- } else if (record_channel->mode == SPICE_AUDIO_DATA_MODE_RAW) {
+ if (record_channel->mode == SPICE_AUDIO_DATA_MODE_RAW) {
data = (uint32_t *)packet->data;
- size = size >> 2;
+ size = packet->data_size >> 2;
size = MIN(size, RECORD_SAMPLES_SIZE);
- } else {
- return FALSE;
+ } else {
+ int decode_size;
+ decode_size = sizeof(record_channel->decode_buf);
+ if (snd_codec_decode(record_channel->codec, packet->data, packet->data_size,
+ record_channel->decode_buf, &decode_size) != SND_CODEC_OK)
+ return FALSE;
+ data = (uint32_t *) record_channel->decode_buf;
+ size = decode_size >> 2;
}
write_pos = record_channel->write_pos % RECORD_SAMPLES_SIZE;
@@ -387,9 +372,9 @@ static int snd_record_handle_message(SndChannel *channel, size_t size, uint32_t
SpiceMsgcRecordMode *mode = (SpiceMsgcRecordMode *)message;
record_channel->mode = mode->mode;
record_channel->mode_time = mode->time;
- if (record_channel->mode != SPICE_AUDIO_DATA_MODE_CELT_0_5_1 &&
- record_channel->mode != SPICE_AUDIO_DATA_MODE_RAW) {
- spice_printerr("unsupported mode");
+ if (record_channel->mode != SPICE_AUDIO_DATA_MODE_RAW &&
+ ! snd_codec_is_capable(record_channel->mode)) {
+ spice_printerr("unsupported mode %d", record_channel->mode);
}
break;
}
@@ -758,19 +743,19 @@ static int snd_playback_send_write(PlaybackChannel *playback_channel)
spice_marshall_msg_playback_data(channel->send_data.marshaller, &msg);
- if (playback_channel->mode == SPICE_AUDIO_DATA_MODE_CELT_0_5_1) {
- int n = celt051_encode(playback_channel->celt_encoder, (celt_int16_t *)frame->samples, NULL,
- playback_channel->send_data.celt_buf, CELT_COMPRESSED_FRAME_BYTES);
- if (n < 0) {
- spice_printerr("celt encode failed");
+ if (playback_channel->mode == SPICE_AUDIO_DATA_MODE_RAW) {
+ spice_marshaller_add_ref(channel->send_data.marshaller,
+ (uint8_t *)frame->samples, sizeof(frame->samples));
+ }
+ else {
+ int n = sizeof(playback_channel->encode_buf);
+ if (snd_codec_encode(playback_channel->codec, (uint8_t *) frame->samples, sizeof(frame->samples),
+ playback_channel->encode_buf, &n) != SND_CODEC_OK) {
+ spice_printerr("encode failed");
snd_disconnect_channel(channel);
return FALSE;
}
- spice_marshaller_add_ref(channel->send_data.marshaller,
- playback_channel->send_data.celt_buf, n);
- } else {
- spice_marshaller_add_ref(channel->send_data.marshaller,
- (uint8_t *)frame->samples, sizeof(frame->samples));
+ spice_marshaller_add_ref(channel->send_data.marshaller, playback_channel->encode_buf, n);
}
return snd_begin_send_message(channel);
@@ -1090,7 +1075,7 @@ SPICE_GNUC_VISIBLE void spice_server_playback_get_buffer(SpicePlaybackInstance *
*frame = playback_channel->free_frames->samples;
playback_channel->free_frames = playback_channel->free_frames->next;
- *num_samples = FRAME_SIZE;
+ *num_samples = snd_codec_frame_size(playback_channel->codec);
}
SPICE_GNUC_VISIBLE void spice_server_playback_put_samples(SpicePlaybackInstance *sin, uint32_t *samples)
@@ -1140,6 +1125,18 @@ void snd_set_playback_latency(RedClient *client, uint32_t latency)
}
}
}
+
+static int snd_desired_audio_mode(int client_can_celt)
+{
+ if (! playback_compression)
+ return SPICE_AUDIO_DATA_MODE_RAW;
+
+ if (client_can_celt && snd_codec_is_capable(SPICE_AUDIO_DATA_MODE_CELT_0_5_1))
+ return SPICE_AUDIO_DATA_MODE_CELT_0_5_1;
+
+ return SPICE_AUDIO_DATA_MODE_RAW;
+}
+
static void on_new_playback_channel(SndWorker *worker)
{
PlaybackChannel *playback_channel =
@@ -1168,8 +1165,7 @@ static void snd_playback_cleanup(SndChannel *channel)
reds_enable_mm_timer();
}
- celt051_encoder_destroy(playback_channel->celt_encoder);
- celt051_mode_destroy(playback_channel->celt_mode);
+ snd_codec_destroy(&playback_channel->codec);
}
static void snd_set_playback_peer(RedChannel *channel, RedClient *client, RedsStream *stream,
@@ -1179,25 +1175,9 @@ static void snd_set_playback_peer(RedChannel *channel, RedClient *client, RedsSt
SndWorker *worker = channel->data;
PlaybackChannel *playback_channel;
SpicePlaybackState *st = SPICE_CONTAINEROF(worker, SpicePlaybackState, worker);
- CELTEncoder *celt_encoder;
- CELTMode *celt_mode;
- int celt_error;
- RedChannelClient *rcc;
snd_disconnect_channel(worker->connection);
- if (!(celt_mode = celt051_mode_create(SPICE_INTERFACE_PLAYBACK_FREQ,
- SPICE_INTERFACE_PLAYBACK_CHAN,
- FRAME_SIZE, &celt_error))) {
- spice_printerr("create celt mode failed %d", celt_error);
- return;
- }
-
- if (!(celt_encoder = celt051_encoder_create(celt_mode))) {
- spice_printerr("create celt encoder failed");
- goto error_1;
- }
-
if (!(playback_channel = (PlaybackChannel *)__new_channel(worker,
sizeof(*playback_channel),
SPICE_CHANNEL_PLAYBACK,
@@ -1210,32 +1190,31 @@ static void snd_set_playback_peer(RedChannel *channel, RedClient *client, RedsSt
snd_playback_cleanup,
common_caps, num_common_caps,
caps, num_caps))) {
- goto error_2;
+ return;
}
worker->connection = &playback_channel->base;
- rcc = playback_channel->base.channel_client;
snd_playback_free_frame(playback_channel, &playback_channel->frames[0]);
snd_playback_free_frame(playback_channel, &playback_channel->frames[1]);
snd_playback_free_frame(playback_channel, &playback_channel->frames[2]);
- playback_channel->celt_mode = celt_mode;
- playback_channel->celt_encoder = celt_encoder;
- playback_channel->mode = red_channel_client_test_remote_cap(rcc,
- SPICE_PLAYBACK_CAP_CELT_0_5_1) ?
- playback_compression : SPICE_AUDIO_DATA_MODE_RAW;
+ int client_can_celt = red_channel_client_test_remote_cap(playback_channel->base.channel_client,
+ SPICE_PLAYBACK_CAP_CELT_0_5_1);
+ int desired_mode = snd_desired_audio_mode(client_can_celt);
+ playback_channel->mode = SPICE_AUDIO_DATA_MODE_RAW;
+ if (desired_mode != SPICE_AUDIO_DATA_MODE_RAW)
+ {
+ if (snd_codec_create(&playback_channel->codec, desired_mode, SPICE_INTERFACE_PLAYBACK_FREQ, TRUE, FALSE) == SND_CODEC_OK) {
+ playback_channel->mode = desired_mode;
+ } else {
+ spice_printerr("create encoder failed");
+ }
+ }
on_new_playback_channel(worker);
if (worker->active) {
spice_server_playback_start(st->sin);
}
snd_playback_send(worker->connection);
- return;
-
-error_2:
- celt051_encoder_destroy(celt_encoder);
-
-error_1:
- celt051_mode_destroy(celt_mode);
}
static void snd_record_migrate_channel_client(RedChannelClient *rcc)
@@ -1380,9 +1359,7 @@ static void on_new_record_channel(SndWorker *worker)
static void snd_record_cleanup(SndChannel *channel)
{
RecordChannel *record_channel = SPICE_CONTAINEROF(channel, RecordChannel, base);
-
- celt051_decoder_destroy(record_channel->celt_decoder);
- celt051_mode_destroy(record_channel->celt_mode);
+ snd_codec_destroy(&record_channel->codec);
}
static void snd_set_record_peer(RedChannel *channel, RedClient *client, RedsStream *stream,
@@ -1392,24 +1369,9 @@ static void snd_set_record_peer(RedChannel *channel, RedClient *client, RedsStre
SndWorker *worker = channel->data;
RecordChannel *record_channel;
SpiceRecordState *st = SPICE_CONTAINEROF(worker, SpiceRecordState, worker);
- CELTDecoder *celt_decoder;
- CELTMode *celt_mode;
- int celt_error;
snd_disconnect_channel(worker->connection);
- if (!(celt_mode = celt051_mode_create(SPICE_INTERFACE_RECORD_FREQ,
- SPICE_INTERFACE_RECORD_CHAN,
- FRAME_SIZE, &celt_error))) {
- spice_printerr("create celt mode failed %d", celt_error);
- return;
- }
-
- if (!(celt_decoder = celt051_decoder_create(celt_mode))) {
- spice_printerr("create celt decoder failed");
- goto error_1;
- }
-
if (!(record_channel = (RecordChannel *)__new_channel(worker,
sizeof(*record_channel),
SPICE_CHANNEL_RECORD,
@@ -1422,26 +1384,29 @@ static void snd_set_record_peer(RedChannel *channel, RedClient *client, RedsStre
snd_record_cleanup,
common_caps, num_common_caps,
caps, num_caps))) {
- goto error_2;
+ return;
}
- worker->connection = &record_channel->base;
+ int client_can_celt = red_channel_client_test_remote_cap(record_channel->base.channel_client,
+ SPICE_RECORD_CAP_CELT_0_5_1);
+ int desired_mode = snd_desired_audio_mode(client_can_celt);
+ record_channel->mode = SPICE_AUDIO_DATA_MODE_RAW;
+ if (desired_mode != SPICE_AUDIO_DATA_MODE_RAW)
+ {
+ if (snd_codec_create(&record_channel->codec, desired_mode, SPICE_INTERFACE_RECORD_FREQ, FALSE, TRUE) == SND_CODEC_OK) {
+ record_channel->mode = desired_mode;
+ } else {
+ spice_printerr("create decoder failed");
+ }
+ }
- record_channel->celt_mode = celt_mode;
- record_channel->celt_decoder = celt_decoder;
+ worker->connection = &record_channel->base;
on_new_record_channel(worker);
if (worker->active) {
spice_server_record_start(st->sin);
}
snd_record_send(worker->connection);
- return;
-
-error_2:
- celt051_decoder_destroy(celt_decoder);
-
-error_1:
- celt051_mode_destroy(celt_mode);
}
static void snd_playback_migrate_channel_client(RedChannelClient *rcc)
@@ -1498,7 +1463,10 @@ void snd_attach_playback(SpicePlaybackInstance *sin)
client_cbs.migrate = snd_playback_migrate_channel_client;
red_channel_register_client_cbs(channel, &client_cbs);
red_channel_set_data(channel, playback_worker);
- red_channel_set_cap(channel, SPICE_PLAYBACK_CAP_CELT_0_5_1);
+
+ if (snd_codec_is_capable(SPICE_AUDIO_DATA_MODE_CELT_0_5_1))
+ red_channel_set_cap(channel, SPICE_PLAYBACK_CAP_CELT_0_5_1);
+
red_channel_set_cap(channel, SPICE_PLAYBACK_CAP_VOLUME);
playback_worker->base_channel = channel;
@@ -1525,7 +1493,8 @@ void snd_attach_record(SpiceRecordInstance *sin)
client_cbs.migrate = snd_record_migrate_channel_client;
red_channel_register_client_cbs(channel, &client_cbs);
red_channel_set_data(channel, record_worker);
- red_channel_set_cap(channel, SPICE_RECORD_CAP_CELT_0_5_1);
+ if (snd_codec_is_capable(SPICE_AUDIO_DATA_MODE_CELT_0_5_1))
+ red_channel_set_cap(channel, SPICE_RECORD_CAP_CELT_0_5_1);
red_channel_set_cap(channel, SPICE_RECORD_CAP_VOLUME);
record_worker->base_channel = channel;
@@ -1572,18 +1541,16 @@ void snd_set_playback_compression(int on)
{
SndWorker *now = workers;
- playback_compression = on ? SPICE_AUDIO_DATA_MODE_CELT_0_5_1 : SPICE_AUDIO_DATA_MODE_RAW;
+ playback_compression = !!on;
+
for (; now; now = now->next) {
if (now->base_channel->type == SPICE_CHANNEL_PLAYBACK && now->connection) {
- SndChannel* sndchannel = now->connection;
PlaybackChannel* playback = (PlaybackChannel*)now->connection;
- if (!red_channel_client_test_remote_cap(sndchannel->channel_client,
- SPICE_PLAYBACK_CAP_CELT_0_5_1)) {
- spice_assert(playback->mode == SPICE_AUDIO_DATA_MODE_RAW);
- continue;
- }
- if (playback->mode != playback_compression) {
- playback->mode = playback_compression;
+ int desired_mode = snd_desired_audio_mode(
+ red_channel_client_test_remote_cap(now->connection->channel_client, SPICE_PLAYBACK_CAP_CELT_0_5_1)
+ );
+ if (playback->mode != desired_mode) {
+ playback->mode = desired_mode;
snd_set_command(now->connection, SND_PLAYBACK_MODE_MASK);
}
}
@@ -1592,5 +1559,5 @@ void snd_set_playback_compression(int on)
int snd_get_playback_compression(void)
{
- return (playback_compression == SPICE_AUDIO_DATA_MODE_RAW) ? FALSE : TRUE;
+ return playback_compression;
}
--
1.7.10.4
_______________________________________________
Spice-devel mailing list
Spice-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/spice-devel