mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-20 06:59:58 -05:00
Split out header files
Use separate header files Add pull-based alsasink Add audiotestsrc Implement negotiation and scheduling of audiotestsrc ! alsasink
This commit is contained in:
Wim Taymans
parent
03046301bf
commit
4b2520d173
15 changed files with 2869 additions and 287 deletions
953
pinos/tests/spi-alsa-sink.c
Normal file
953
pinos/tests/spi-alsa-sink.c
Normal file
|
|
@ -0,0 +1,953 @@
|
|||
/* Spi ALSA Sink
|
||||
* Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Library General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Library General Public
|
||||
* License along with this library; if not, write to the
|
||||
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||||
* Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#include <spi/node.h>
|
||||
|
||||
#include <asoundlib.h>
|
||||
#include <pthread.h>
|
||||
|
||||
#include "spi-plugins.h"
|
||||
|
||||
typedef struct _SpiALSASink SpiALSASink;
|
||||
|
||||
|
||||
static const char default_device[] = "default";
|
||||
static const uint32_t default_buffer_time = 500000;
|
||||
static const uint32_t default_period_time = 100000;
|
||||
static const bool default_period_event = 0;
|
||||
|
||||
typedef struct {
|
||||
SpiParams param;
|
||||
char device[64];
|
||||
char device_name[128];
|
||||
char card_name[128];
|
||||
uint32_t buffer_time;
|
||||
uint32_t period_time;
|
||||
bool period_event;
|
||||
} SpiALSASinkParams;
|
||||
|
||||
static void
|
||||
reset_alsa_sink_params (SpiALSASinkParams *params)
|
||||
{
|
||||
strncpy (params->device, default_device, 64);
|
||||
params->buffer_time = default_buffer_time;
|
||||
params->period_time = default_period_time;
|
||||
params->period_event = default_period_event;
|
||||
}
|
||||
|
||||
typedef struct {
|
||||
SpiParams param;
|
||||
char media_type[32];
|
||||
uint32_t unset_mask;
|
||||
char format[16];
|
||||
uint32_t layout;
|
||||
uint32_t samplerate;
|
||||
uint32_t channels;
|
||||
uint32_t position[16];
|
||||
uint32_t mpegversion;
|
||||
uint32_t mpegaudioversion;
|
||||
bool parsed;
|
||||
} SpiALSASinkFormat;
|
||||
|
||||
typedef struct {
|
||||
snd_pcm_t *handle;
|
||||
snd_output_t *output;
|
||||
snd_pcm_sframes_t buffer_size;
|
||||
snd_pcm_sframes_t period_size;
|
||||
snd_pcm_channel_area_t areas[16];
|
||||
pthread_t thread;
|
||||
bool running;
|
||||
} SpiALSAState;
|
||||
|
||||
|
||||
typedef struct _ALSABuffer ALSABuffer;
|
||||
|
||||
struct _ALSABuffer {
|
||||
SpiBuffer buffer;
|
||||
SpiMeta meta[1];
|
||||
SpiMetaHeader header;
|
||||
SpiData data[1];
|
||||
ALSABuffer *next;
|
||||
};
|
||||
|
||||
struct _SpiALSASink {
|
||||
SpiNode node;
|
||||
|
||||
SpiALSASinkParams params;
|
||||
|
||||
bool activated;
|
||||
|
||||
SpiEvent *event;
|
||||
SpiEvent last_event;
|
||||
|
||||
SpiEventCallback event_cb;
|
||||
void *user_data;
|
||||
|
||||
int have_format;
|
||||
SpiALSASinkFormat current_format;
|
||||
|
||||
SpiALSAState state;
|
||||
|
||||
SpiBuffer *input_buffer;
|
||||
|
||||
ALSABuffer buffer;
|
||||
};
|
||||
|
||||
#include "alsa-utils.c"
|
||||
|
||||
static const uint32_t default_samplerate = 44100;
|
||||
static const uint32_t min_samplerate = 1;
|
||||
static const uint32_t max_samplerate = UINT32_MAX;
|
||||
|
||||
static const SpiParamRangeInfo int32_range[] = {
|
||||
{ "min", "Minimum value", 4, &min_samplerate },
|
||||
{ "max", "Maximum value", 4, &max_samplerate },
|
||||
{ NULL, NULL, 0, NULL }
|
||||
};
|
||||
|
||||
enum {
|
||||
PARAM_ID_DEVICE,
|
||||
PARAM_ID_DEVICE_NAME,
|
||||
PARAM_ID_CARD_NAME,
|
||||
PARAM_ID_BUFFER_TIME,
|
||||
PARAM_ID_PERIOD_TIME,
|
||||
PARAM_ID_PERIOD_EVENT,
|
||||
PARAM_ID_LAST,
|
||||
};
|
||||
|
||||
static const SpiParamInfo param_info[] =
|
||||
{
|
||||
{ PARAM_ID_DEVICE, "device", "ALSA device, as defined in an asound configuration file",
|
||||
SPI_PARAM_FLAG_READWRITE,
|
||||
SPI_PARAM_TYPE_STRING, 63,
|
||||
strlen (default_device)+1, default_device,
|
||||
SPI_PARAM_RANGE_TYPE_NONE, NULL,
|
||||
NULL,
|
||||
NULL },
|
||||
{ PARAM_ID_DEVICE_NAME, "device-name", "Human-readable name of the sound device",
|
||||
SPI_PARAM_FLAG_READABLE,
|
||||
SPI_PARAM_TYPE_STRING, 127,
|
||||
0, NULL,
|
||||
SPI_PARAM_RANGE_TYPE_NONE, NULL,
|
||||
NULL,
|
||||
NULL },
|
||||
{ PARAM_ID_CARD_NAME, "card-name", "Human-readable name of the sound card",
|
||||
SPI_PARAM_FLAG_READABLE,
|
||||
SPI_PARAM_TYPE_STRING, 127,
|
||||
0, NULL,
|
||||
SPI_PARAM_RANGE_TYPE_NONE, NULL,
|
||||
NULL,
|
||||
NULL },
|
||||
{ PARAM_ID_BUFFER_TIME, "buffer-time", "The total size of the buffer in time",
|
||||
SPI_PARAM_FLAG_READWRITE,
|
||||
SPI_PARAM_TYPE_UINT32, sizeof (uint32_t),
|
||||
sizeof (uint32_t), &default_buffer_time,
|
||||
SPI_PARAM_RANGE_TYPE_MIN_MAX, int32_range,
|
||||
NULL,
|
||||
NULL },
|
||||
{ PARAM_ID_PERIOD_TIME, "period-time", "The size of a period in time",
|
||||
SPI_PARAM_FLAG_READWRITE,
|
||||
SPI_PARAM_TYPE_UINT32, sizeof (uint32_t),
|
||||
sizeof (uint32_t), &default_period_time,
|
||||
SPI_PARAM_RANGE_TYPE_MIN_MAX, int32_range,
|
||||
NULL,
|
||||
NULL },
|
||||
{ PARAM_ID_PERIOD_EVENT, "period-event", "Generate an event each period",
|
||||
SPI_PARAM_FLAG_READWRITE,
|
||||
SPI_PARAM_TYPE_BOOL, sizeof (bool),
|
||||
sizeof (bool), &default_period_event,
|
||||
SPI_PARAM_RANGE_TYPE_NONE, NULL,
|
||||
NULL,
|
||||
NULL },
|
||||
};
|
||||
|
||||
#define CHECK_TYPE(type,expected) if (type != expected) return SPI_RESULT_WRONG_PARAM_TYPE;
|
||||
#define CHECK_SIZE(size,expected) if (size != expected) return SPI_RESULT_WRONG_PARAM_SIZE;
|
||||
#define CHECK_SIZE_RANGE(size,minsize,maxsize) if (size > maxsize || size < minsize) return SPI_RESULT_WRONG_PARAM_SIZE;
|
||||
#define CHECK_SIZE_MAX(size,maxsize) if (size > maxsize) return SPI_RESULT_WRONG_PARAM_SIZE;
|
||||
#define CHECK_UNSET(mask,index) if (mask & (1 << index)) return SPI_RESULT_PARAM_UNSET;
|
||||
|
||||
static SpiResult
|
||||
enum_param_info (const SpiParams *params,
|
||||
unsigned int index,
|
||||
const SpiParamInfo **info)
|
||||
{
|
||||
if (index >= PARAM_ID_LAST)
|
||||
return SPI_RESULT_ENUM_END;
|
||||
*info = ¶m_info[index];
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
static SpiResult
|
||||
set_param (SpiParams *params,
|
||||
uint32_t id,
|
||||
SpiParamType type,
|
||||
size_t size,
|
||||
const void *value)
|
||||
{
|
||||
SpiResult res = SPI_RESULT_OK;
|
||||
SpiALSASinkParams *p = (SpiALSASinkParams *) params;
|
||||
|
||||
switch (id) {
|
||||
case PARAM_ID_DEVICE:
|
||||
CHECK_TYPE (type, SPI_PARAM_TYPE_STRING);
|
||||
CHECK_SIZE_MAX (size, 64);
|
||||
strncpy (p->device, value, 64);
|
||||
break;
|
||||
case PARAM_ID_BUFFER_TIME:
|
||||
CHECK_TYPE (type, SPI_PARAM_TYPE_UINT32);
|
||||
CHECK_SIZE (size, sizeof (uint32_t));
|
||||
memcpy (&p->buffer_time, value, size);
|
||||
break;
|
||||
case PARAM_ID_PERIOD_TIME:
|
||||
CHECK_TYPE (type, SPI_PARAM_TYPE_UINT32);
|
||||
CHECK_SIZE (size, sizeof (uint32_t));
|
||||
memcpy (&p->period_time, value, size);
|
||||
break;
|
||||
case PARAM_ID_PERIOD_EVENT:
|
||||
CHECK_TYPE (type, SPI_PARAM_TYPE_BOOL);
|
||||
CHECK_SIZE (size, sizeof (uint32_t));
|
||||
memcpy (&p->period_event, value, size);
|
||||
break;
|
||||
default:
|
||||
res = SPI_RESULT_INVALID_PARAM_ID;
|
||||
break;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
static SpiResult
|
||||
get_param (const SpiParams *params,
|
||||
uint32_t id,
|
||||
SpiParamType *type,
|
||||
size_t *size,
|
||||
const void **value)
|
||||
{
|
||||
SpiResult res = SPI_RESULT_OK;
|
||||
SpiALSASinkParams *p = (SpiALSASinkParams *) params;
|
||||
|
||||
switch (id) {
|
||||
case PARAM_ID_DEVICE:
|
||||
*type = SPI_PARAM_TYPE_STRING;
|
||||
*value = p->device;
|
||||
*size = strlen (p->device)+1;
|
||||
break;
|
||||
case PARAM_ID_DEVICE_NAME:
|
||||
*type = SPI_PARAM_TYPE_STRING;
|
||||
*value = p->device_name;
|
||||
*size = strlen (p->device_name)+1;
|
||||
break;
|
||||
case PARAM_ID_CARD_NAME:
|
||||
*type = SPI_PARAM_TYPE_STRING;
|
||||
*value = p->card_name;
|
||||
*size = strlen (p->card_name)+1;
|
||||
break;
|
||||
case PARAM_ID_BUFFER_TIME:
|
||||
*type = SPI_PARAM_TYPE_UINT32;
|
||||
*value = &p->buffer_time;
|
||||
*size = sizeof (uint32_t);
|
||||
break;
|
||||
case PARAM_ID_PERIOD_TIME:
|
||||
*type = SPI_PARAM_TYPE_UINT32;
|
||||
*value = &p->period_time;
|
||||
*size = sizeof (uint32_t);
|
||||
break;
|
||||
case PARAM_ID_PERIOD_EVENT:
|
||||
*type = SPI_PARAM_TYPE_BOOL;
|
||||
*value = &p->period_event;
|
||||
*size = sizeof (bool);
|
||||
break;
|
||||
default:
|
||||
res = SPI_RESULT_INVALID_PARAM_ID;
|
||||
break;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
|
||||
static SpiResult
|
||||
spi_alsa_sink_node_get_params (SpiNode *node,
|
||||
SpiParams **params)
|
||||
{
|
||||
static SpiALSASinkParams p;
|
||||
SpiALSASink *this = (SpiALSASink *) node;
|
||||
|
||||
memcpy (&p, &this->params, sizeof (p));
|
||||
*params = &p.param;
|
||||
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
static SpiResult
|
||||
spi_alsa_sink_node_set_params (SpiNode *node,
|
||||
const SpiParams *params)
|
||||
{
|
||||
SpiALSASink *this = (SpiALSASink *) node;
|
||||
SpiALSASinkParams *p = &this->params;
|
||||
SpiParamType type;
|
||||
size_t size;
|
||||
const void *value;
|
||||
|
||||
if (params == NULL) {
|
||||
reset_alsa_sink_params (p);
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
if (params->get_param (params, PARAM_ID_DEVICE, &type, &size, &value) == 0) {
|
||||
CHECK_TYPE (type, SPI_PARAM_TYPE_STRING);
|
||||
CHECK_SIZE_MAX (size, 64);
|
||||
strncpy (p->device, value, 64);
|
||||
}
|
||||
if (params->get_param (params, PARAM_ID_BUFFER_TIME, &type, &size, &value) == 0) {
|
||||
CHECK_TYPE (type, SPI_PARAM_TYPE_UINT32);
|
||||
CHECK_SIZE (size, sizeof (uint32_t));
|
||||
memcpy (&p->buffer_time, value, size);
|
||||
}
|
||||
if (params->get_param (params, PARAM_ID_PERIOD_TIME, &type, &size, &value) == 0) {
|
||||
CHECK_TYPE (type, SPI_PARAM_TYPE_UINT32);
|
||||
CHECK_SIZE (size, sizeof (uint32_t));
|
||||
memcpy (&p->period_time, value, size);
|
||||
}
|
||||
if (params->get_param (params, PARAM_ID_PERIOD_EVENT, &type, &size, &value) == 0) {
|
||||
CHECK_TYPE (type, SPI_PARAM_TYPE_BOOL);
|
||||
CHECK_SIZE (size, sizeof (bool));
|
||||
memcpy (&p->period_event, value, size);
|
||||
}
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
static SpiResult
|
||||
spi_alsa_sink_node_send_command (SpiNode *node,
|
||||
SpiCommand *command)
|
||||
{
|
||||
SpiALSASink *this = (SpiALSASink *) node;
|
||||
SpiResult res = SPI_RESULT_NOT_IMPLEMENTED;
|
||||
|
||||
switch (command->type) {
|
||||
case SPI_COMMAND_INVALID:
|
||||
res = SPI_RESULT_INVALID_COMMAND;
|
||||
break;
|
||||
case SPI_COMMAND_ACTIVATE:
|
||||
if (!this->activated) {
|
||||
spi_alsa_open (this);
|
||||
this->activated = true;
|
||||
}
|
||||
this->last_event.type = SPI_EVENT_TYPE_ACTIVATED;
|
||||
this->last_event.data = NULL;
|
||||
this->last_event.size = 0;
|
||||
this->event = &this->last_event;
|
||||
res = SPI_RESULT_HAVE_EVENT;
|
||||
break;
|
||||
case SPI_COMMAND_DEACTIVATE:
|
||||
if (this->activated) {
|
||||
spi_alsa_close (this);
|
||||
this->activated = false;
|
||||
}
|
||||
this->last_event.type = SPI_EVENT_TYPE_DEACTIVATED;
|
||||
this->last_event.data = NULL;
|
||||
this->last_event.size = 0;
|
||||
this->event = &this->last_event;
|
||||
res = SPI_RESULT_HAVE_EVENT;
|
||||
break;
|
||||
case SPI_COMMAND_START:
|
||||
spi_alsa_start (this);
|
||||
res = SPI_RESULT_OK;
|
||||
break;
|
||||
case SPI_COMMAND_STOP:
|
||||
spi_alsa_stop (this);
|
||||
res = SPI_RESULT_OK;
|
||||
break;
|
||||
case SPI_COMMAND_FLUSH:
|
||||
break;
|
||||
case SPI_COMMAND_DRAIN:
|
||||
break;
|
||||
case SPI_COMMAND_MARKER:
|
||||
break;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
static SpiResult
|
||||
spi_alsa_sink_node_get_event (SpiNode *node,
|
||||
SpiEvent **event)
|
||||
{
|
||||
SpiALSASink *this = (SpiALSASink *) node;
|
||||
|
||||
if (this->event == NULL)
|
||||
return SPI_RESULT_ERROR;
|
||||
|
||||
*event = this->event;
|
||||
this->event = NULL;
|
||||
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
static SpiResult
|
||||
spi_alsa_sink_node_set_event_callback (SpiNode *node,
|
||||
SpiEventCallback event,
|
||||
void *user_data)
|
||||
{
|
||||
SpiALSASink *this = (SpiALSASink *) node;
|
||||
|
||||
this->event_cb = event;
|
||||
this->user_data = user_data;
|
||||
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
static SpiResult
|
||||
spi_alsa_sink_node_get_n_ports (SpiNode *node,
|
||||
unsigned int *n_input_ports,
|
||||
unsigned int *max_input_ports,
|
||||
unsigned int *n_output_ports,
|
||||
unsigned int *max_output_ports)
|
||||
{
|
||||
*n_input_ports = 1;
|
||||
*n_output_ports = 0;
|
||||
*max_input_ports = 1;
|
||||
*max_output_ports = 0;
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
static SpiResult
|
||||
spi_alsa_sink_node_get_port_ids (SpiNode *node,
|
||||
unsigned int n_input_ports,
|
||||
uint32_t *input_ids,
|
||||
unsigned int n_output_ports,
|
||||
uint32_t *output_ids)
|
||||
{
|
||||
if (n_input_ports > 0)
|
||||
input_ids[0] = 0;
|
||||
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
|
||||
static SpiResult
|
||||
spi_alsa_sink_node_add_port (SpiNode *node,
|
||||
SpiDirection direction,
|
||||
uint32_t *port_id)
|
||||
{
|
||||
return SPI_RESULT_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
static SpiResult
|
||||
spi_alsa_sink_node_remove_port (SpiNode *node,
|
||||
uint32_t port_id)
|
||||
{
|
||||
return SPI_RESULT_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
static const SpiParamRangeInfo format_format_range[] = {
|
||||
{ "S8", "S8", 2, "S8" },
|
||||
{ "U8", "U8", 2, "U8" },
|
||||
{ "S16LE", "S16LE", 5, "S16LE" },
|
||||
{ "S16BE", "S16BE", 5, "S16BE" },
|
||||
{ "U16LE", "U16LE", 5, "U16LE" },
|
||||
{ "U16BE", "U16BE", 5, "U16BE" },
|
||||
{ "S24_32LE", "S24_32LE", 8, "S24_32LE" },
|
||||
{ "S24_32BE", "S24_32BE", 8, "S24_32BE" },
|
||||
{ "U24_32LE", "U24_32LE", 8, "U24_32LE" },
|
||||
{ "U24_32BE", "U24_32BE", 8, "U24_32BE" },
|
||||
{ "S32LE", "S32LE", 5, "S32LE" },
|
||||
{ "S32BE", "S32BE", 5, "S32BE" },
|
||||
{ "U32LE", "U32LE", 5, "U32LE" },
|
||||
{ "U32BE", "U32BE", 5, "U32BE" },
|
||||
{ "S24LE", "S24LE", 5, "S24LE" },
|
||||
{ "S24BE", "S24BE", 5, "S24BE" },
|
||||
{ "U24LE", "U24LE", 5, "U24LE" },
|
||||
{ "U24BE", "U24BE", 5, "U24BE" },
|
||||
{ "S20LE", "S20LE", 5, "S20LE" },
|
||||
{ "S20BE", "S20BE", 5, "S20BE" },
|
||||
{ "U20LE", "U20LE", 5, "U20LE" },
|
||||
{ "U20BE", "U20BE", 5, "U20BE" },
|
||||
{ "S18LE", "S18LE", 5, "S18LE" },
|
||||
{ "S18BE", "S18BE", 5, "S18BE" },
|
||||
{ "U18LE", "U18LE", 5, "U18LE" },
|
||||
{ "U18BE", "U18BE", 5, "U18BE" },
|
||||
{ "F32LE", "F32LE", 5, "F32LE" },
|
||||
{ "F32BE", "F32BE", 5, "F32BE" },
|
||||
{ "F64LE", "F64LE", 5, "F64LE" },
|
||||
{ "F64BE", "F64BE", 5, "F64BE" },
|
||||
{ NULL, NULL, 0, NULL }
|
||||
};
|
||||
|
||||
enum {
|
||||
SPI_PARAM_ID_MEDIA_TYPE,
|
||||
SPI_PARAM_ID_FORMAT,
|
||||
SPI_PARAM_ID_LAYOUT,
|
||||
SPI_PARAM_ID_SAMPLERATE,
|
||||
SPI_PARAM_ID_CHANNELS,
|
||||
SPI_PARAM_ID_MPEG_VERSION,
|
||||
SPI_PARAM_ID_MPEG_AUDIO_VERSION,
|
||||
SPI_PARAM_ID_PARSED,
|
||||
};
|
||||
|
||||
static const int32_t format_default_layout = 1;
|
||||
|
||||
static const SpiParamInfo raw_format_param_info[] =
|
||||
{
|
||||
{ SPI_PARAM_ID_MEDIA_TYPE, "media-type", "The media type",
|
||||
SPI_PARAM_FLAG_READABLE,
|
||||
SPI_PARAM_TYPE_STRING, 32,
|
||||
strlen ("audio/x-raw")+1, "audio/x-raw",
|
||||
SPI_PARAM_RANGE_TYPE_NONE, NULL,
|
||||
NULL,
|
||||
NULL },
|
||||
{ SPI_PARAM_ID_FORMAT, "format", "The media format",
|
||||
SPI_PARAM_FLAG_READWRITE,
|
||||
SPI_PARAM_TYPE_STRING, 16,
|
||||
0, NULL,
|
||||
SPI_PARAM_RANGE_TYPE_ENUM, format_format_range,
|
||||
NULL,
|
||||
NULL },
|
||||
{ SPI_PARAM_ID_LAYOUT, "layout", "Sample Layout",
|
||||
SPI_PARAM_FLAG_READABLE,
|
||||
SPI_PARAM_TYPE_UINT32, sizeof (uint32_t),
|
||||
sizeof (uint32_t), &format_default_layout,
|
||||
SPI_PARAM_RANGE_TYPE_NONE, NULL,
|
||||
NULL,
|
||||
NULL },
|
||||
{ SPI_PARAM_ID_SAMPLERATE, "rate", "Audio sample rate",
|
||||
SPI_PARAM_FLAG_READWRITE,
|
||||
SPI_PARAM_TYPE_UINT32, sizeof (uint32_t),
|
||||
0, NULL,
|
||||
SPI_PARAM_RANGE_TYPE_MIN_MAX, int32_range,
|
||||
NULL,
|
||||
NULL },
|
||||
{ SPI_PARAM_ID_CHANNELS, "channels", "Audio channels",
|
||||
SPI_PARAM_FLAG_READWRITE,
|
||||
SPI_PARAM_TYPE_UINT32, sizeof (uint32_t),
|
||||
0, NULL,
|
||||
SPI_PARAM_RANGE_TYPE_MIN_MAX, int32_range,
|
||||
NULL,
|
||||
NULL },
|
||||
};
|
||||
|
||||
static SpiResult
|
||||
enum_raw_format_param_info (const SpiParams *params,
|
||||
unsigned int index,
|
||||
const SpiParamInfo **info)
|
||||
{
|
||||
if (index >= 5)
|
||||
return SPI_RESULT_ENUM_END;
|
||||
*info = &raw_format_param_info[index];
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
static const uint32_t default_mpeg_version = 1;
|
||||
static const uint32_t min_mpeg_audio_version = 1;
|
||||
static const uint32_t max_mpeg_audio_version = 2;
|
||||
static const bool default_parsed = 1;
|
||||
|
||||
static const SpiParamRangeInfo mpeg_audio_version_range[] = {
|
||||
{ "min", "Minimum value", 4, &min_mpeg_audio_version },
|
||||
{ "max", "Maximum value", 4, &max_mpeg_audio_version },
|
||||
{ NULL, NULL, 0, NULL }
|
||||
};
|
||||
|
||||
static const SpiParamInfo mpeg_format_param_info[] =
|
||||
{
|
||||
{ SPI_PARAM_ID_MEDIA_TYPE, "media-type", "The media type",
|
||||
SPI_PARAM_FLAG_READABLE,
|
||||
SPI_PARAM_TYPE_STRING, 32,
|
||||
strlen ("audio/mpeg")+1, "audio/mpeg",
|
||||
SPI_PARAM_RANGE_TYPE_NONE, NULL,
|
||||
NULL,
|
||||
NULL },
|
||||
{ SPI_PARAM_ID_MPEG_VERSION, "mpegversion", "The MPEG version",
|
||||
SPI_PARAM_FLAG_READABLE,
|
||||
SPI_PARAM_TYPE_UINT32, sizeof (uint32_t),
|
||||
sizeof (uint32_t), &default_mpeg_version,
|
||||
SPI_PARAM_RANGE_TYPE_NONE, NULL,
|
||||
NULL,
|
||||
NULL },
|
||||
{ SPI_PARAM_ID_MPEG_AUDIO_VERSION, "mpegaudioversion", "The MPEG audio version",
|
||||
SPI_PARAM_FLAG_READWRITE,
|
||||
SPI_PARAM_TYPE_UINT32, sizeof (uint32_t),
|
||||
0, NULL,
|
||||
SPI_PARAM_RANGE_TYPE_MIN_MAX, mpeg_audio_version_range,
|
||||
NULL,
|
||||
NULL },
|
||||
{ SPI_PARAM_ID_PARSED, "parsed", "Parsed input",
|
||||
SPI_PARAM_FLAG_READABLE,
|
||||
SPI_PARAM_TYPE_BOOL, sizeof (bool),
|
||||
sizeof (bool), &default_parsed,
|
||||
SPI_PARAM_RANGE_TYPE_NONE, NULL,
|
||||
NULL,
|
||||
NULL },
|
||||
};
|
||||
|
||||
static SpiResult
|
||||
enum_mpeg_format_param_info (const SpiParams *params,
|
||||
unsigned int index,
|
||||
const SpiParamInfo **info)
|
||||
{
|
||||
if (index >= 4)
|
||||
return SPI_RESULT_ENUM_END;
|
||||
*info = &mpeg_format_param_info[index];
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
|
||||
#define CHECK_TYPE(type,expected) if (type != expected) return SPI_RESULT_WRONG_PARAM_TYPE;
|
||||
#define MARK_SET(mask,index) (mask &= ~(1 << index))
|
||||
|
||||
static SpiResult
|
||||
set_format_param (SpiParams *params,
|
||||
uint32_t id,
|
||||
SpiParamType type,
|
||||
size_t size,
|
||||
const void *value)
|
||||
{
|
||||
SpiALSASinkFormat *f = (SpiALSASinkFormat *) params;
|
||||
|
||||
switch (id) {
|
||||
case SPI_PARAM_ID_FORMAT:
|
||||
CHECK_TYPE (type, SPI_PARAM_TYPE_STRING);
|
||||
CHECK_SIZE_MAX (size, 16);
|
||||
strncpy (f->format, value, 16);
|
||||
MARK_SET (f->unset_mask, 1);
|
||||
break;
|
||||
case SPI_PARAM_ID_LAYOUT:
|
||||
CHECK_TYPE (type, SPI_PARAM_TYPE_UINT32);
|
||||
CHECK_SIZE (size, sizeof (uint32_t));
|
||||
memcpy (&f->layout, value, size);
|
||||
MARK_SET (f->unset_mask, 2);
|
||||
break;
|
||||
case SPI_PARAM_ID_SAMPLERATE:
|
||||
CHECK_TYPE (type, SPI_PARAM_TYPE_UINT32);
|
||||
CHECK_SIZE (size, sizeof (uint32_t));
|
||||
memcpy (&f->samplerate, value, size);
|
||||
MARK_SET (f->unset_mask, 3);
|
||||
break;
|
||||
case SPI_PARAM_ID_CHANNELS:
|
||||
CHECK_TYPE (type, SPI_PARAM_TYPE_UINT32);
|
||||
CHECK_SIZE (size, sizeof (uint32_t));
|
||||
memcpy (&f->channels, value, size);
|
||||
MARK_SET (f->unset_mask, 4);
|
||||
break;
|
||||
case SPI_PARAM_ID_MPEG_AUDIO_VERSION:
|
||||
CHECK_TYPE (type, SPI_PARAM_TYPE_UINT32);
|
||||
CHECK_SIZE (size, sizeof (uint32_t));
|
||||
memcpy (&f->mpegaudioversion, value, size);
|
||||
MARK_SET (f->unset_mask, 6);
|
||||
break;
|
||||
default:
|
||||
return SPI_RESULT_INVALID_PARAM_ID;
|
||||
}
|
||||
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
static SpiResult
|
||||
get_format_param (const SpiParams *params,
|
||||
uint32_t id,
|
||||
SpiParamType *type,
|
||||
size_t *size,
|
||||
const void **value)
|
||||
{
|
||||
SpiALSASinkFormat *f = (SpiALSASinkFormat *) params;
|
||||
|
||||
switch (id) {
|
||||
case SPI_PARAM_ID_MEDIA_TYPE:
|
||||
CHECK_UNSET (f->unset_mask, 0);
|
||||
*type = SPI_PARAM_TYPE_STRING;
|
||||
*value = f->media_type;
|
||||
*size = strlen (f->media_type)+1;
|
||||
break;
|
||||
case SPI_PARAM_ID_FORMAT:
|
||||
CHECK_UNSET (f->unset_mask, 1);
|
||||
*type = SPI_PARAM_TYPE_STRING;
|
||||
*value = f->format;
|
||||
*size = strlen (f->format)+1;
|
||||
break;
|
||||
case SPI_PARAM_ID_LAYOUT:
|
||||
CHECK_UNSET (f->unset_mask, 2);
|
||||
*type = SPI_PARAM_TYPE_UINT32;
|
||||
*value = &f->layout;
|
||||
*size = sizeof (uint32_t);
|
||||
break;
|
||||
case SPI_PARAM_ID_SAMPLERATE:
|
||||
CHECK_UNSET (f->unset_mask, 3);
|
||||
*type = SPI_PARAM_TYPE_UINT32;
|
||||
*value = &f->samplerate;
|
||||
*size = sizeof (uint32_t);
|
||||
break;
|
||||
case SPI_PARAM_ID_CHANNELS:
|
||||
CHECK_UNSET (f->unset_mask, 4);
|
||||
*type = SPI_PARAM_TYPE_UINT32;
|
||||
*value = &f->channels;
|
||||
*size = sizeof (uint32_t);
|
||||
break;
|
||||
case SPI_PARAM_ID_MPEG_VERSION:
|
||||
CHECK_UNSET (f->unset_mask, 5);
|
||||
*type = SPI_PARAM_TYPE_UINT32;
|
||||
*value = &f->mpegversion;
|
||||
*size = sizeof (uint32_t);
|
||||
break;
|
||||
case SPI_PARAM_ID_MPEG_AUDIO_VERSION:
|
||||
CHECK_UNSET (f->unset_mask, 6);
|
||||
*type = SPI_PARAM_TYPE_UINT32;
|
||||
*value = &f->mpegaudioversion;
|
||||
*size = sizeof (uint32_t);
|
||||
break;
|
||||
case SPI_PARAM_ID_PARSED:
|
||||
CHECK_UNSET (f->unset_mask, 7);
|
||||
*type = SPI_PARAM_TYPE_BOOL;
|
||||
*value = &f->parsed;
|
||||
*size = sizeof (bool);
|
||||
break;
|
||||
default:
|
||||
return SPI_RESULT_INVALID_PARAM_ID;
|
||||
}
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
|
||||
static SpiResult
|
||||
spi_alsa_sink_node_enum_port_formats (SpiNode *node,
|
||||
uint32_t port_id,
|
||||
unsigned int index,
|
||||
SpiParams **format)
|
||||
{
|
||||
static SpiALSASinkFormat fmt;
|
||||
|
||||
if (port_id != 0)
|
||||
return SPI_RESULT_INVALID_PORT;
|
||||
|
||||
switch (index) {
|
||||
case 0:
|
||||
strcpy (fmt.media_type, "audio/x-raw");
|
||||
fmt.unset_mask = (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4);
|
||||
fmt.param.enum_param_info = enum_raw_format_param_info;
|
||||
fmt.param.set_param = set_format_param;
|
||||
fmt.param.get_param = get_format_param;
|
||||
break;
|
||||
case 1:
|
||||
strcpy (fmt.media_type, "audio/mpeg");
|
||||
fmt.mpegversion = 1;
|
||||
fmt.parsed = 1;
|
||||
fmt.unset_mask = (1 << 6);
|
||||
fmt.param.enum_param_info = enum_mpeg_format_param_info;
|
||||
fmt.param.set_param = set_format_param;
|
||||
fmt.param.get_param = get_format_param;
|
||||
break;
|
||||
default:
|
||||
return SPI_RESULT_ENUM_END;
|
||||
}
|
||||
*format = &fmt.param;
|
||||
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
static SpiResult
|
||||
spi_alsa_sink_node_set_port_format (SpiNode *node,
|
||||
uint32_t port_id,
|
||||
int test_only,
|
||||
const SpiParams *format)
|
||||
{
|
||||
SpiALSASink *this = (SpiALSASink *) node;
|
||||
SpiParamType type;
|
||||
size_t size;
|
||||
const void *value;
|
||||
SpiALSASinkFormat *fmt = &this->current_format;
|
||||
|
||||
if (port_id != 0)
|
||||
return SPI_RESULT_INVALID_PORT;
|
||||
|
||||
if (format == NULL) {
|
||||
fmt->param.get_param = NULL;
|
||||
this->have_format = 0;
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
if (format->get_param (format,
|
||||
SPI_PARAM_ID_MEDIA_TYPE,
|
||||
&type, &size, &value) < 0)
|
||||
return SPI_RESULT_INVALID_MEDIA_TYPE;
|
||||
CHECK_TYPE (type, SPI_PARAM_TYPE_STRING);
|
||||
CHECK_SIZE_MAX (size, 32);
|
||||
strncpy (fmt->media_type, value, 32);
|
||||
|
||||
if (format->get_param (format,
|
||||
SPI_PARAM_ID_FORMAT,
|
||||
&type, &size, &value) < 0)
|
||||
return SPI_RESULT_INVALID_FORMAT_PARAMS;
|
||||
CHECK_TYPE (type, SPI_PARAM_TYPE_STRING);
|
||||
CHECK_SIZE_MAX (size, 16);
|
||||
strncpy (fmt->format, value, 16);
|
||||
|
||||
if (format->get_param (format,
|
||||
SPI_PARAM_ID_LAYOUT,
|
||||
&type, &size, &value) < 0)
|
||||
return SPI_RESULT_INVALID_FORMAT_PARAMS;
|
||||
CHECK_TYPE (type, SPI_PARAM_TYPE_UINT32);
|
||||
CHECK_SIZE (size, sizeof (uint32_t));
|
||||
memcpy (&fmt->layout, value, size);
|
||||
|
||||
if (format->get_param (format,
|
||||
SPI_PARAM_ID_SAMPLERATE,
|
||||
&type, &size, &value) < 0)
|
||||
return SPI_RESULT_INVALID_FORMAT_PARAMS;
|
||||
CHECK_TYPE (type, SPI_PARAM_TYPE_UINT32);
|
||||
CHECK_SIZE (size, sizeof (uint32_t));
|
||||
memcpy (&fmt->samplerate, value, size);
|
||||
|
||||
if (format->get_param (format,
|
||||
SPI_PARAM_ID_CHANNELS,
|
||||
&type, &size, &value) < 0)
|
||||
return SPI_RESULT_INVALID_FORMAT_PARAMS;
|
||||
CHECK_TYPE (type, SPI_PARAM_TYPE_UINT32);
|
||||
CHECK_SIZE (size, sizeof (uint32_t));
|
||||
memcpy (&fmt->channels, value, size);
|
||||
|
||||
fmt->param.enum_param_info = enum_raw_format_param_info;
|
||||
fmt->param.set_param = NULL;
|
||||
fmt->param.get_param = get_format_param;
|
||||
this->have_format = 1;
|
||||
|
||||
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
static SpiResult
|
||||
spi_alsa_sink_node_get_port_format (SpiNode *node,
|
||||
uint32_t port_id,
|
||||
const SpiParams **format)
|
||||
{
|
||||
SpiALSASink *this = (SpiALSASink *) node;
|
||||
|
||||
if (port_id != 0)
|
||||
return SPI_RESULT_INVALID_PORT;
|
||||
|
||||
if (!this->have_format)
|
||||
return SPI_RESULT_NO_FORMAT;
|
||||
|
||||
*format = &this->current_format.param;
|
||||
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
static SpiResult
|
||||
spi_alsa_sink_node_get_port_info (SpiNode *node,
|
||||
uint32_t port_id,
|
||||
SpiPortInfo *info)
|
||||
{
|
||||
if (port_id != 0)
|
||||
return SPI_RESULT_INVALID_PORT;
|
||||
|
||||
info->flags = SPI_PORT_INFO_FLAG_NONE;
|
||||
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
static SpiResult
|
||||
spi_alsa_sink_node_get_port_params (SpiNode *node,
|
||||
uint32_t port_id,
|
||||
SpiParams **params)
|
||||
{
|
||||
return SPI_RESULT_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
static SpiResult
|
||||
spi_alsa_sink_node_set_port_params (SpiNode *node,
|
||||
uint32_t port_id,
|
||||
const SpiParams *params)
|
||||
{
|
||||
return SPI_RESULT_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
static SpiResult
|
||||
spi_alsa_sink_node_get_port_status (SpiNode *node,
|
||||
uint32_t port_id,
|
||||
SpiPortStatus *status)
|
||||
{
|
||||
if (port_id != 0)
|
||||
return SPI_RESULT_INVALID_PORT;
|
||||
|
||||
status->flags = SPI_PORT_STATUS_FLAG_NEED_INPUT;
|
||||
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
static SpiResult
|
||||
spi_alsa_sink_node_send_port_data (SpiNode *node,
|
||||
SpiDataInfo *data)
|
||||
{
|
||||
SpiALSASink *this = (SpiALSASink *) node;
|
||||
|
||||
if (data->port_id != 0)
|
||||
return SPI_RESULT_INVALID_PORT;
|
||||
|
||||
if (data->buffer != NULL) {
|
||||
if (!this->have_format)
|
||||
return SPI_RESULT_NO_FORMAT;
|
||||
|
||||
if (this->input_buffer != NULL)
|
||||
return SPI_RESULT_HAVE_ENOUGH_INPUT;
|
||||
|
||||
this->input_buffer = spi_buffer_ref (data->buffer);
|
||||
}
|
||||
return SPI_RESULT_OK;
|
||||
}
|
||||
|
||||
static SpiResult
|
||||
spi_alsa_sink_node_receive_port_data (SpiNode *node,
|
||||
unsigned int n_data,
|
||||
SpiDataInfo *data)
|
||||
{
|
||||
return SPI_RESULT_INVALID_PORT;
|
||||
}
|
||||
|
||||
SpiNode *
|
||||
spi_alsa_sink_new (void)
|
||||
{
|
||||
SpiNode *node;
|
||||
SpiALSASink *this;
|
||||
|
||||
node = calloc (1, sizeof (SpiALSASink));
|
||||
|
||||
node->get_params = spi_alsa_sink_node_get_params;
|
||||
node->set_params = spi_alsa_sink_node_set_params;
|
||||
node->send_command = spi_alsa_sink_node_send_command;
|
||||
node->get_event = spi_alsa_sink_node_get_event;
|
||||
node->set_event_callback = spi_alsa_sink_node_set_event_callback;
|
||||
node->get_n_ports = spi_alsa_sink_node_get_n_ports;
|
||||
node->get_port_ids = spi_alsa_sink_node_get_port_ids;
|
||||
node->add_port = spi_alsa_sink_node_add_port;
|
||||
node->remove_port = spi_alsa_sink_node_remove_port;
|
||||
node->enum_port_formats = spi_alsa_sink_node_enum_port_formats;
|
||||
node->set_port_format = spi_alsa_sink_node_set_port_format;
|
||||
node->get_port_format = spi_alsa_sink_node_get_port_format;
|
||||
node->get_port_info = spi_alsa_sink_node_get_port_info;
|
||||
node->get_port_params = spi_alsa_sink_node_get_port_params;
|
||||
node->set_port_params = spi_alsa_sink_node_set_port_params;
|
||||
node->get_port_status = spi_alsa_sink_node_get_port_status;
|
||||
node->send_port_data = spi_alsa_sink_node_send_port_data;
|
||||
node->receive_port_data = spi_alsa_sink_node_receive_port_data;
|
||||
|
||||
this = (SpiALSASink *) node;
|
||||
this->params.param.enum_param_info = enum_param_info;
|
||||
this->params.param.set_param = set_param;
|
||||
this->params.param.get_param = get_param;
|
||||
reset_alsa_sink_params (&this->params);
|
||||
|
||||
return node;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue