format: make helper functions to create formats

Use helper functions to create a fully specified format.
This commit is contained in:
Wim Taymans 2018-08-29 15:53:26 +02:00
parent 80de83f38a
commit 514528f2c7
24 changed files with 158 additions and 430 deletions

View file

@ -144,6 +144,8 @@ struct spa_audio_info_raw {
uint32_t channel_mask; /*< channel mask */
};
#define SPA_AUDIO_INFO_RAW_INIT(...) (struct spa_audio_info_raw) { __VA_ARGS__ }
#ifdef __cplusplus
} /* extern "C" */
#endif

View file

@ -25,6 +25,7 @@ extern "C" {
#endif
#include <spa/pod/parser.h>
#include <spa/pod/builder.h>
#include <spa/param/video/format.h>
#include <spa/param/format-utils.h>
@ -49,6 +50,19 @@ spa_format_video_raw_parse(const struct spa_pod *format,
":", SPA_FORMAT_VIDEO_colorPrimaries, "?i", &info->color_primaries, NULL);
}
static inline struct spa_pod *
spa_format_video_raw_build(struct spa_pod_builder *builder, uint32_t id,
struct spa_video_info_raw *info)
{
return spa_pod_builder_object(builder,
SPA_TYPE_OBJECT_Format, id,
"I", SPA_MEDIA_TYPE_video,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_VIDEO_format, "I", &info->format,
":", SPA_FORMAT_VIDEO_size, "R", &info->size,
":", SPA_FORMAT_VIDEO_framerate, "F", &info->framerate);
}
static inline int
spa_format_video_h264_parse(const struct spa_pod *format,
struct spa_video_info_h264 *info)

View file

@ -191,6 +191,8 @@ struct spa_video_info_raw {
enum spa_video_color_primaries color_primaries;
};
#define SPA_VIDEO_INFO_RAW_INIT(...) (struct spa_video_info_raw) { __VA_ARGS__ }
#ifdef __cplusplus
} /* extern "C" */
#endif

View file

@ -335,32 +335,6 @@ static int port_enum_formats(struct spa_node *node,
return 1;
}
static int port_get_format(struct spa_node *node,
enum spa_direction direction, uint32_t port_id,
uint32_t *index,
struct spa_pod **param,
struct spa_pod_builder *builder)
{
struct impl *this = SPA_CONTAINER_OF(node, struct impl, node);
struct port *port = GET_PORT(this, direction, port_id);
if (!port->have_format)
return -EIO;
if (*index > 0)
return 0;
*param = spa_pod_builder_object(builder,
SPA_TYPE_OBJECT_Format, SPA_PARAM_Format,
"I", SPA_MEDIA_TYPE_audio,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_AUDIO_format, "I", port->format.info.raw.format,
":", SPA_FORMAT_AUDIO_layout, "I", port->format.info.raw.layout,
":", SPA_FORMAT_AUDIO_rate, "i", port->format.info.raw.rate,
":", SPA_FORMAT_AUDIO_channels, "i", port->format.info.raw.channels);
return 1;
}
static int
impl_node_port_enum_params(struct spa_node *node,
enum spa_direction direction, uint32_t port_id,
@ -412,8 +386,12 @@ impl_node_port_enum_params(struct spa_node *node,
break;
case SPA_PARAM_Format:
if ((res = port_get_format(node, direction, port_id, index, &param, &b)) <= 0)
return res;
if (!port->have_format)
return -EIO;
if (*index > 0)
return 0;
param = spa_format_audio_raw_build(&b, id, &port->format.info.raw);
break;
case SPA_PARAM_Buffers:

View file

@ -465,32 +465,6 @@ static int port_enum_formats(struct spa_node *node,
return 1;
}
static int port_get_format(struct spa_node *node,
enum spa_direction direction, uint32_t port_id,
uint32_t *index,
struct spa_pod **param,
struct spa_pod_builder *builder)
{
struct impl *this = SPA_CONTAINER_OF(node, struct impl, node);
struct port *port = GET_PORT(this, direction, port_id);
if (!port->have_format)
return -EIO;
if (*index > 0)
return 0;
*param = spa_pod_builder_object(builder,
SPA_TYPE_OBJECT_Format, SPA_PARAM_Format,
"I", SPA_MEDIA_TYPE_audio,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_AUDIO_format, "I", port->format.info.raw.format,
":", SPA_FORMAT_AUDIO_layout, "I", port->format.info.raw.layout,
":", SPA_FORMAT_AUDIO_rate, "i", port->format.info.raw.rate,
":", SPA_FORMAT_AUDIO_channels, "i", port->format.info.raw.channels);
return 1;
}
static int
impl_node_port_enum_params(struct spa_node *node,
enum spa_direction direction, uint32_t port_id,
@ -543,8 +517,12 @@ impl_node_port_enum_params(struct spa_node *node,
break;
case SPA_PARAM_Format:
if ((res = port_get_format(node, direction, port_id, index, &param, &b)) <= 0)
return res;
if (!port->have_format)
return -EIO;
if (*index > 0)
return 0;
param = spa_format_audio_raw_build(&b, id, &port->format.info.raw);
break;
case SPA_PARAM_Buffers:

View file

@ -360,32 +360,6 @@ static int port_enum_formats(struct spa_node *node,
return 1;
}
static int port_get_format(struct spa_node *node,
enum spa_direction direction, uint32_t port_id,
uint32_t *index,
struct spa_pod **param,
struct spa_pod_builder *builder)
{
struct impl *this = SPA_CONTAINER_OF(node, struct impl, node);
struct port *port = GET_PORT(this, direction, port_id);
if (!port->have_format)
return -EIO;
if (*index > 0)
return 0;
*param = spa_pod_builder_object(builder,
SPA_TYPE_OBJECT_Format, SPA_PARAM_Format,
"I", SPA_MEDIA_TYPE_audio,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_AUDIO_format, "I", port->format.info.raw.format,
":", SPA_FORMAT_AUDIO_layout, "I", port->format.info.raw.layout,
":", SPA_FORMAT_AUDIO_rate, "i", port->format.info.raw.rate,
":", SPA_FORMAT_AUDIO_channels, "i", port->format.info.raw.channels);
return 1;
}
static int
impl_node_port_enum_params(struct spa_node *node,
enum spa_direction direction, uint32_t port_id,
@ -436,8 +410,12 @@ impl_node_port_enum_params(struct spa_node *node,
return res;
break;
case SPA_PARAM_Format:
if ((res = port_get_format(node, direction, port_id, index, &param, &b)) <= 0)
return res;
if (!port->have_format)
return -EIO;
if (*index > 0)
return 0;
param = spa_format_audio_raw_build(&b, id, &port->format.info.raw);
break;
case SPA_PARAM_Buffers:
if (!port->have_format)

View file

@ -309,32 +309,6 @@ static int port_enum_formats(struct spa_node *node,
return 1;
}
static int port_get_format(struct spa_node *node,
enum spa_direction direction, uint32_t port_id,
uint32_t *index,
struct spa_pod **param,
struct spa_pod_builder *builder)
{
struct impl *this = SPA_CONTAINER_OF(node, struct impl, node);
struct port *port = GET_PORT(this, direction, port_id);
if (!port->have_format)
return -EIO;
if (*index > 0)
return 0;
*param = spa_pod_builder_object(builder,
SPA_TYPE_OBJECT_Format, SPA_PARAM_Format,
"I", SPA_MEDIA_TYPE_audio,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_AUDIO_format, "I", port->format.info.raw.format,
":", SPA_FORMAT_AUDIO_layout, "I", port->format.info.raw.layout,
":", SPA_FORMAT_AUDIO_rate, "i", port->format.info.raw.rate,
":", SPA_FORMAT_AUDIO_channels, "i", port->format.info.raw.channels);
return 1;
}
static int
impl_node_port_enum_params(struct spa_node *node,
enum spa_direction direction, uint32_t port_id,
@ -385,8 +359,12 @@ impl_node_port_enum_params(struct spa_node *node,
return res;
break;
case SPA_PARAM_Format:
if ((res = port_get_format(node, direction, port_id, index, &param, &b)) <= 0)
return res;
if (!port->have_format)
return -EIO;
if (*index > 0)
return 0;
param = spa_format_audio_raw_build(&b, id, &port->format.info.raw);
break;
case SPA_PARAM_Buffers:
{

View file

@ -360,32 +360,6 @@ static int port_enum_formats(struct spa_node *node,
return 1;
}
static int port_get_format(struct spa_node *node,
enum spa_direction direction, uint32_t port_id,
uint32_t *index,
struct spa_pod **param,
struct spa_pod_builder *builder)
{
struct impl *this = SPA_CONTAINER_OF(node, struct impl, node);
struct port *port = GET_PORT(this, direction, port_id);
if (!port->have_format)
return -EIO;
if (*index > 0)
return 0;
*param = spa_pod_builder_object(builder,
SPA_TYPE_OBJECT_Format, SPA_PARAM_Format,
"I", SPA_MEDIA_TYPE_audio,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_AUDIO_format, "I", port->format.info.raw.format,
":", SPA_FORMAT_AUDIO_layout, "I", port->format.info.raw.layout,
":", SPA_FORMAT_AUDIO_rate, "i", port->format.info.raw.rate,
":", SPA_FORMAT_AUDIO_channels, "i", port->format.info.raw.channels);
return 1;
}
static int
impl_node_port_enum_params(struct spa_node *node,
enum spa_direction direction, uint32_t port_id,
@ -437,8 +411,12 @@ impl_node_port_enum_params(struct spa_node *node,
return res;
break;
case SPA_PARAM_Format:
if ((res = port_get_format(node, direction, port_id, index, &param, &b)) <= 0)
return res;
if (!port->have_format)
return -EIO;
if (*index > 0)
return 0;
param = spa_format_audio_raw_build(&b, id, &port->format.info.raw);
break;
case SPA_PARAM_Buffers:
if (!port->have_format)

View file

@ -353,31 +353,6 @@ static int port_enum_formats(struct spa_node *node,
return 1;
}
static int port_get_format(struct spa_node *node,
enum spa_direction direction, uint32_t port_id,
uint32_t *index,
struct spa_pod **param,
struct spa_pod_builder *builder)
{
struct impl *this = SPA_CONTAINER_OF(node, struct impl, node);
struct port *port = GET_PORT(this, direction, port_id);
if (!port->have_format)
return -EIO;
if (*index > 0)
return 0;
*param = spa_pod_builder_object(builder,
SPA_TYPE_OBJECT_Format, SPA_PARAM_Format,
"I", SPA_MEDIA_TYPE_audio,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_AUDIO_format, "I", this->format.info.raw.format,
":", SPA_FORMAT_AUDIO_rate, "i", this->format.info.raw.rate,
":", SPA_FORMAT_AUDIO_channels, "i", this->format.info.raw.channels);
return 1;
}
static int
impl_node_port_enum_params(struct spa_node *node,
enum spa_direction direction, uint32_t port_id,
@ -427,8 +402,12 @@ impl_node_port_enum_params(struct spa_node *node,
return res;
break;
case SPA_PARAM_Format:
if ((res = port_get_format(node, direction, port_id, index, &param, &b)) <= 0)
return res;
if (!port->have_format)
return -EIO;
if (*index > 0)
return 0;
param = spa_format_audio_raw_build(&b, id, &this->format.info.raw);
break;
case SPA_PARAM_Buffers:
if (!port->have_format)

View file

@ -534,6 +534,7 @@ port_enum_formats(struct impl *this,
SPA_AUDIO_FORMAT_S32,
SPA_AUDIO_FORMAT_F32,
SPA_AUDIO_FORMAT_F64),
":", SPA_FORMAT_AUDIO_layout, "I", SPA_AUDIO_LAYOUT_INTERLEAVED,
":", SPA_FORMAT_AUDIO_rate, "iru", 44100,
SPA_POD_PROP_MIN_MAX(1, INT32_MAX),
":", SPA_FORMAT_AUDIO_channels, "iru", 2,
@ -545,30 +546,6 @@ port_enum_formats(struct impl *this,
return 1;
}
static int
port_get_format(struct impl *this,
enum spa_direction direction,
uint32_t port_id,
uint32_t *index,
struct spa_pod **param,
struct spa_pod_builder *builder)
{
if (!this->have_format)
return -EIO;
if (*index > 0)
return 0;
*param = spa_pod_builder_object(builder,
SPA_TYPE_OBJECT_Format, SPA_PARAM_Format,
"I", SPA_MEDIA_TYPE_audio,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_AUDIO_format, "I", this->current_format.info.raw.format,
":", SPA_FORMAT_AUDIO_rate, "i", this->current_format.info.raw.rate,
":", SPA_FORMAT_AUDIO_channels, "i", this->current_format.info.raw.channels);
return 1;
}
static int
impl_node_port_enum_params(struct spa_node *node,
enum spa_direction direction, uint32_t port_id,
@ -614,9 +591,14 @@ impl_node_port_enum_params(struct spa_node *node,
if ((res = port_enum_formats(this, direction, port_id, index, &param, &b)) <= 0)
return res;
break;
case SPA_PARAM_Format:
if ((res = port_get_format(this, direction, port_id, index, &param, &b)) <= 0)
return res;
if (!this->have_format)
return -EIO;
if (*index > 0)
return 0;
param = spa_format_audio_raw_build(&b, id, &this->current_format.info.raw);
break;
case SPA_PARAM_Buffers:

View file

@ -984,14 +984,7 @@ impl_node_port_enum_params(struct spa_node *node,
if (*index > 0)
return 0;
param = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_Format, id,
"I", SPA_MEDIA_TYPE_audio,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_AUDIO_format, "I", this->current_format.info.raw.format,
":", SPA_FORMAT_AUDIO_layout, "I", this->current_format.info.raw.layout,
":", SPA_FORMAT_AUDIO_rate, "i", this->current_format.info.raw.rate,
":", SPA_FORMAT_AUDIO_channels, "i", this->current_format.info.raw.channels);
param = spa_format_audio_raw_build(&b, id, &this->current_format.info.raw);
break;
case SPA_PARAM_Buffers:

View file

@ -482,31 +482,6 @@ static int port_enum_formats(struct spa_node *node,
return 1;
}
static int port_get_format(struct spa_node *node,
enum spa_direction direction, uint32_t port_id,
uint32_t *index,
const struct spa_pod *filter,
struct spa_pod **param,
struct spa_pod_builder *builder)
{
struct impl *this = SPA_CONTAINER_OF(node, struct impl, node);
if (!this->have_format)
return -EIO;
if (*index > 0)
return 0;
*param = spa_pod_builder_object(builder,
SPA_TYPE_OBJECT_Format, SPA_PARAM_Format,
"I", SPA_MEDIA_TYPE_video,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_VIDEO_format, "I", this->current_format.info.raw.format,
":", SPA_FORMAT_VIDEO_size, "R", &this->current_format.info.raw.size,
":", SPA_FORMAT_VIDEO_framerate, "F", &this->current_format.info.raw.framerate);
return 1;
}
static int
impl_node_port_enum_params(struct spa_node *node,
enum spa_direction direction, uint32_t port_id,
@ -553,8 +528,12 @@ impl_node_port_enum_params(struct spa_node *node,
break;
case SPA_PARAM_Format:
if ((res = port_get_format(node, direction, port_id, index, filter, &param, &b)) <= 0)
return res;
if (!this->have_format)
return -EIO;
if (*index > 0)
return 0;
param = spa_format_video_raw_build(builder, id, &this->current_format.info.raw);
break;
case SPA_PARAM_Buffers:

View file

@ -344,34 +344,6 @@ static int port_enum_formats(struct spa_node *node,
return 1;
}
static int port_get_format(struct spa_node *node,
enum spa_direction direction, uint32_t port_id,
uint32_t *index,
const struct spa_pod *filter,
struct spa_pod **param,
struct spa_pod_builder *builder)
{
struct impl *this = SPA_CONTAINER_OF(node, struct impl, node);
struct port *port;
port = GET_PORT(this, direction, port_id);
if (!port->have_format)
return -EIO;
if (*index > 0)
return 0;
*param = spa_pod_builder_object(builder,
SPA_TYPE_OBJECT_Format, SPA_PARAM_Format,
"I", SPA_MEDIA_TYPE_audio,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_AUDIO_format, "I", this->current_format.info.raw.format,
":", SPA_FORMAT_AUDIO_rate, "i", this->current_format.info.raw.rate,
":", SPA_FORMAT_AUDIO_channels, "i", this->current_format.info.raw.channels);
return 1;
}
static int
impl_node_port_enum_params(struct spa_node *node,
enum spa_direction direction, uint32_t port_id,
@ -420,10 +392,16 @@ impl_node_port_enum_params(struct spa_node *node,
if ((res = port_enum_formats(node, direction, port_id, index, filter, &param, &b)) <= 0)
return res;
break;
case SPA_PARAM_Format:
if ((res = port_get_format(node, direction, port_id, index, filter, &param, &b)) <= 0)
return res;
if (!port->have_format)
return -EIO;
if (*index > 0)
return 0;
param = spa_format_audio_raw_build(&b, id, &this->current_format.info.raw);
break;
case SPA_PARAM_Buffers:
if (!port->have_format)
return -EIO;

View file

@ -379,14 +379,12 @@ static int negotiate_formats(struct data *data)
uint8_t buffer[4096];
spa_pod_builder_init(&b, buffer, sizeof(buffer));
filter = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_Format, 0,
"I", SPA_MEDIA_TYPE_audio,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_AUDIO_format, "I", SPA_AUDIO_FORMAT_S16,
":", SPA_FORMAT_AUDIO_layout, "I", SPA_AUDIO_LAYOUT_INTERLEAVED,
":", SPA_FORMAT_AUDIO_rate, "i", 44100,
":", SPA_FORMAT_AUDIO_channels, "i", 2);
filter = spa_format_audio_raw_build(&b, 0,
&SPA_AUDIO_INFO_RAW_INIT(
.format = SPA_AUDIO_FORMAT_S16,
.layout = SPA_AUDIO_LAYOUT_INTERLEAVED,
.rate = 44100,
.channels = 2 ));
spa_debug_pod(0, spa_debug_types, filter);

View file

@ -206,14 +206,13 @@ static int negotiate_formats(struct data *data)
uint8_t buffer[4096];
spa_pod_builder_init(&b, buffer, sizeof(buffer));
format = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_Format, 0,
"I", SPA_MEDIA_TYPE_audio,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_AUDIO_format, "I", SPA_AUDIO_FORMAT_S16,
":", SPA_FORMAT_AUDIO_layout, "I", SPA_AUDIO_LAYOUT_INTERLEAVED,
":", SPA_FORMAT_AUDIO_rate, "i", 44100,
":", SPA_FORMAT_AUDIO_channels, "i", 2);
format = spa_format_audio_raw_build(&b, 0,
&SPA_AUDIO_INFO_RAW_INIT(
.format = SPA_AUDIO_FORMAT_S16,
.layout = SPA_AUDIO_LAYOUT_INTERLEAVED,
.rate = 44100,
.channels = 2 ));
if ((res = spa_node_port_set_param(data->conv,
SPA_DIRECTION_INPUT, 0,
@ -235,15 +234,12 @@ static int negotiate_formats(struct data *data)
spa_pod_builder_init(&b, buffer, sizeof(buffer));
format = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_Format, 0,
"I", SPA_MEDIA_TYPE_audio,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_AUDIO_format, "I", SPA_AUDIO_FORMAT_F32,
":", SPA_FORMAT_AUDIO_layout, "I", SPA_AUDIO_LAYOUT_NON_INTERLEAVED,
":", SPA_FORMAT_AUDIO_rate, "i", 44100,
":", SPA_FORMAT_AUDIO_channels, "i", 2);
format = spa_format_audio_raw_build(&b, 0,
&SPA_AUDIO_INFO_RAW_INIT(
.format = SPA_AUDIO_FORMAT_F32,
.layout = SPA_AUDIO_LAYOUT_NON_INTERLEAVED,
.rate = 44100,
.channels = 2 ));
if ((res = spa_node_port_set_param(data->conv,
SPA_DIRECTION_OUTPUT, 0,

View file

@ -257,27 +257,23 @@ static int negotiate_formats(struct data *data)
uint8_t buffer[4096];
spa_pod_builder_init(&b, buffer, sizeof(buffer));
format = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_Format, 0,
"I", SPA_MEDIA_TYPE_audio,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_AUDIO_format, "I", SPA_AUDIO_FORMAT_S16,
":", SPA_FORMAT_AUDIO_layout, "I", SPA_AUDIO_LAYOUT_INTERLEAVED,
":", SPA_FORMAT_AUDIO_rate, "i", 44100,
":", SPA_FORMAT_AUDIO_channels, "i", 2);
format = spa_format_audio_raw_build(&b, 0,
&SPA_AUDIO_INFO_RAW_INIT(
.format = SPA_AUDIO_FORMAT_S16,
.layout = SPA_AUDIO_LAYOUT_INTERLEAVED,
.rate = 44100,
.channels = 2 ));
if ((res = negotiate_link_format(data, &data->links[0], format)) < 0)
return res;
spa_pod_builder_init(&b, buffer, sizeof(buffer));
format = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_Format, 0,
"I", SPA_MEDIA_TYPE_audio,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_AUDIO_format, "I", SPA_AUDIO_FORMAT_F32,
":", SPA_FORMAT_AUDIO_layout, "I", SPA_AUDIO_LAYOUT_NON_INTERLEAVED,
":", SPA_FORMAT_AUDIO_rate, "i", 48000,
":", SPA_FORMAT_AUDIO_channels, "i", 1);
format = spa_format_audio_raw_build(&b, 0,
&SPA_AUDIO_INFO_RAW_INIT(
.format = SPA_AUDIO_FORMAT_S16,
.layout = SPA_AUDIO_LAYOUT_NON_INTERLEAVED,
.rate = 48000,
.channels = 1 ));
if ((res = negotiate_link_format(data, &data->links[4], format)) < 0)
return res;

View file

@ -346,14 +346,12 @@ static int negotiate_formats(struct data *data)
uint8_t buffer[4096];
spa_pod_builder_init(&b, buffer, sizeof(buffer));
filter = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_Format, 0,
"I", SPA_MEDIA_TYPE_audio,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_AUDIO_format, "I", SPA_AUDIO_FORMAT_S16,
":", SPA_FORMAT_AUDIO_layout, "I", SPA_AUDIO_LAYOUT_INTERLEAVED,
":", SPA_FORMAT_AUDIO_rate, "i", 44100,
":", SPA_FORMAT_AUDIO_channels, "i", 2);
filter = spa_format_audio_raw_build(&b, 0,
&SPA_AUDIO_INFO_RAW_INIT(
.format = SPA_AUDIO_FORMAT_S16,
.layout = SPA_AUDIO_LAYOUT_INTERLEAVED,
.rate = 44100,
.channels = 2 ));
spa_debug_pod(0, spa_debug_types, filter);

View file

@ -472,14 +472,12 @@ static int negotiate_formats(struct data *data)
uint8_t buffer[2048];
spa_pod_builder_init(&b, buffer, sizeof(buffer));
filter = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_Format, 0,
"I", SPA_MEDIA_TYPE_audio,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_AUDIO_format, "I", SPA_AUDIO_FORMAT_S16,
":", SPA_FORMAT_AUDIO_layout, "I", SPA_AUDIO_LAYOUT_INTERLEAVED,
":", SPA_FORMAT_AUDIO_rate, "i", 44100,
":", SPA_FORMAT_AUDIO_channels, "i", 2);
filter = spa_format_audio_raw_build(&b, 0,
&SPA_AUDIO_INFO_RAW_INIT(
.format = SPA_AUDIO_FORMAT_S16,
.layout = SPA_AUDIO_LAYOUT_INTERLEAVED,
.rate = 44100,
.channels = 2 ));
if ((res =
spa_node_port_enum_params(data->sink,

View file

@ -270,14 +270,12 @@ static int negotiate_formats(struct data *data)
spa_pod_builder_init(&b, buffer, sizeof(buffer));
filter = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_Format, 0,
"I", SPA_MEDIA_TYPE_audio,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_AUDIO_format, "I", SPA_AUDIO_FORMAT_S16,
":", SPA_FORMAT_AUDIO_layout, "I", SPA_AUDIO_LAYOUT_INTERLEAVED,
":", SPA_FORMAT_AUDIO_rate, "i", 44100,
":", SPA_FORMAT_AUDIO_channels, "i", 2);
filter = spa_format_audio_raw_build(&b, 0,
&SPA_AUDIO_INFO_RAW_INIT(
.format = SPA_AUDIO_FORMAT_S16,
.layout = SPA_AUDIO_LAYOUT_INTERLEAVED,
.rate = 44100,
.channels = 2 ));
if ((res = spa_node_port_enum_params(data->sink,
SPA_DIRECTION_INPUT, 0,

View file

@ -387,13 +387,11 @@ static int negotiate_formats(struct data *data)
&data->source_output[0], sizeof(data->source_output[0]))) < 0)
return res;
format = spa_pod_builder_object(&b,
SPA_TYPE_OBJECT_Format, 0,
"I", SPA_MEDIA_TYPE_video,
"I", SPA_MEDIA_SUBTYPE_raw,
":", SPA_FORMAT_VIDEO_format, "I", SPA_VIDEO_FORMAT_YUY2,
":", SPA_FORMAT_VIDEO_size, "R", &SPA_RECTANGLE(320, 240),
":", SPA_FORMAT_VIDEO_framerate, "F", &SPA_FRACTION(25,1));
format = spa_format_video_raw_build(&b, 0,
&SPA_VIDEO_INFO_RAW_INIT(
.format = SPA_VIDEO_FORMAT_YUY2,
.size = SPA_RECTANGLE(320, 240),
.framerate = SPA_FRACTION(25,1)));
if ((res = spa_node_port_set_param(data->source,
SPA_DIRECTION_OUTPUT, 0,