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https://gitlab.freedesktop.org/pipewire/pipewire.git
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Add plugin API
Add plugin api, define a factory and methods for introspecting interfaces.
This commit is contained in:
Wim Taymans
parent
6377b9bd12
commit
b8f6e99537
9 changed files with 386 additions and 281 deletions
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@ -43,6 +43,7 @@ typedef struct {
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} SpiAudioTestSrcFormat;
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struct _SpiAudioTestSrc {
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SpiHandle handle;
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SpiNode node;
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SpiAudioTestSrcParams params;
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@ -219,12 +220,12 @@ reset_audiotestsrc_params (SpiAudioTestSrcParams *params)
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}
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static SpiResult
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spi_audiotestsrc_node_get_params (SpiNode *node,
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SpiParams **params)
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spi_audiotestsrc_node_get_params (SpiHandle *handle,
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SpiParams **params)
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{
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SpiAudioTestSrc *this = (SpiAudioTestSrc *) node;
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SpiAudioTestSrc *this = (SpiAudioTestSrc *) handle;
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if (node == NULL || params == NULL)
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if (handle == NULL || params == NULL)
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return SPI_RESULT_INVALID_ARGUMENTS;
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memcpy (&this->tmp_params, &this->params, sizeof (this->tmp_params));
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@ -234,16 +235,16 @@ spi_audiotestsrc_node_get_params (SpiNode *node,
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}
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static SpiResult
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spi_audiotestsrc_node_set_params (SpiNode *node,
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spi_audiotestsrc_node_set_params (SpiHandle *handle,
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const SpiParams *params)
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{
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SpiAudioTestSrc *this = (SpiAudioTestSrc *) node;
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SpiAudioTestSrc *this = (SpiAudioTestSrc *) handle;
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SpiAudioTestSrcParams *p = &this->params;
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SpiParamType type;
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size_t size;
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const void *value;
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if (node == NULL)
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if (handle == NULL)
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return SPI_RESULT_INVALID_ARGUMENTS;
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if (params == NULL) {
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@ -270,12 +271,12 @@ spi_audiotestsrc_node_set_params (SpiNode *node,
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}
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static SpiResult
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spi_audiotestsrc_node_send_command (SpiNode *node,
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spi_audiotestsrc_node_send_command (SpiHandle *handle,
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SpiCommand *command)
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{
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SpiAudioTestSrc *this = (SpiAudioTestSrc *) node;
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SpiAudioTestSrc *this = (SpiAudioTestSrc *) handle;
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if (node == NULL || command == NULL)
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if (handle == NULL || command == NULL)
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return SPI_RESULT_INVALID_ARGUMENTS;
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switch (command->type) {
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@ -293,7 +294,7 @@ spi_audiotestsrc_node_send_command (SpiNode *node,
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event.data = NULL;
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event.size = 0;
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this->event_cb (node, &event, this->user_data);
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this->event_cb (handle, &event, this->user_data);
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}
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break;
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@ -308,7 +309,7 @@ spi_audiotestsrc_node_send_command (SpiNode *node,
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event.data = NULL;
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event.size = 0;
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this->event_cb (node, &event, this->user_data);
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this->event_cb (handle, &event, this->user_data);
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}
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break;
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@ -323,13 +324,13 @@ spi_audiotestsrc_node_send_command (SpiNode *node,
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}
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static SpiResult
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spi_audiotestsrc_node_set_event_callback (SpiNode *node,
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spi_audiotestsrc_node_set_event_callback (SpiHandle *handle,
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SpiEventCallback event,
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void *user_data)
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{
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SpiAudioTestSrc *this = (SpiAudioTestSrc *) node;
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SpiAudioTestSrc *this = (SpiAudioTestSrc *) handle;
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if (node == NULL)
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if (handle == NULL)
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return SPI_RESULT_INVALID_ARGUMENTS;
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this->event_cb = event;
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@ -339,13 +340,13 @@ spi_audiotestsrc_node_set_event_callback (SpiNode *node,
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}
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static SpiResult
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spi_audiotestsrc_node_get_n_ports (SpiNode *node,
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spi_audiotestsrc_node_get_n_ports (SpiHandle *handle,
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unsigned int *n_input_ports,
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unsigned int *max_input_ports,
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unsigned int *n_output_ports,
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unsigned int *max_output_ports)
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{
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if (node == NULL)
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if (handle == NULL)
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return SPI_RESULT_INVALID_ARGUMENTS;
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if (n_input_ports)
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@ -361,13 +362,13 @@ spi_audiotestsrc_node_get_n_ports (SpiNode *node,
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}
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static SpiResult
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spi_audiotestsrc_node_get_port_ids (SpiNode *node,
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spi_audiotestsrc_node_get_port_ids (SpiHandle *handle,
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unsigned int n_input_ports,
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uint32_t *input_ids,
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unsigned int n_output_ports,
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uint32_t *output_ids)
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{
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if (node == NULL || input_ids == NULL || output_ids == NULL)
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if (handle == NULL || input_ids == NULL || output_ids == NULL)
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return SPI_RESULT_INVALID_ARGUMENTS;
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if (n_output_ports > 0)
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@ -378,7 +379,7 @@ spi_audiotestsrc_node_get_port_ids (SpiNode *node,
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static SpiResult
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spi_audiotestsrc_node_add_port (SpiNode *node,
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spi_audiotestsrc_node_add_port (SpiHandle *handle,
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SpiDirection direction,
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uint32_t *port_id)
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{
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@ -386,7 +387,7 @@ spi_audiotestsrc_node_add_port (SpiNode *node,
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}
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static SpiResult
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spi_audiotestsrc_node_remove_port (SpiNode *node,
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spi_audiotestsrc_node_remove_port (SpiHandle *handle,
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uint32_t port_id)
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{
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return SPI_RESULT_NOT_IMPLEMENTED;
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@ -601,14 +602,14 @@ get_format_param (const SpiParams *params,
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static SpiResult
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spi_audiotestsrc_node_enum_port_formats (SpiNode *node,
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spi_audiotestsrc_node_enum_port_formats (SpiHandle *handle,
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uint32_t port_id,
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unsigned int index,
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SpiParams **format)
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{
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static SpiAudioTestSrcFormat fmt;
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if (node == NULL || format == NULL)
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if (handle == NULL || format == NULL)
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return SPI_RESULT_INVALID_ARGUMENTS;
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if (port_id != 0)
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@ -631,18 +632,18 @@ spi_audiotestsrc_node_enum_port_formats (SpiNode *node,
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}
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static SpiResult
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spi_audiotestsrc_node_set_port_format (SpiNode *node,
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spi_audiotestsrc_node_set_port_format (SpiHandle *handle,
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uint32_t port_id,
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int test_only,
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const SpiParams *format)
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{
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SpiAudioTestSrc *this = (SpiAudioTestSrc *) node;
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SpiAudioTestSrc *this = (SpiAudioTestSrc *) handle;
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SpiParamType type;
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size_t size;
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const void *value;
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SpiAudioTestSrcFormat *fmt;
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if (node == NULL)
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if (handle == NULL)
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return SPI_RESULT_INVALID_ARGUMENTS;
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if (port_id != 0)
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@ -705,13 +706,13 @@ spi_audiotestsrc_node_set_port_format (SpiNode *node,
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}
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static SpiResult
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spi_audiotestsrc_node_get_port_format (SpiNode *node,
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spi_audiotestsrc_node_get_port_format (SpiHandle *handle,
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uint32_t port_id,
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const SpiParams **format)
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{
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SpiAudioTestSrc *this = (SpiAudioTestSrc *) node;
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SpiAudioTestSrc *this = (SpiAudioTestSrc *) handle;
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if (node == NULL || format == NULL)
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if (handle == NULL || format == NULL)
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return SPI_RESULT_INVALID_ARGUMENTS;
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if (port_id != 0)
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@ -726,11 +727,11 @@ spi_audiotestsrc_node_get_port_format (SpiNode *node,
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}
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static SpiResult
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spi_audiotestsrc_node_get_port_info (SpiNode *node,
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spi_audiotestsrc_node_get_port_info (SpiHandle *handle,
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uint32_t port_id,
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SpiPortInfo *info)
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{
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if (node == NULL || info == NULL)
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if (handle == NULL || info == NULL)
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return SPI_RESULT_INVALID_ARGUMENTS;
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if (port_id != 0)
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@ -743,15 +744,15 @@ spi_audiotestsrc_node_get_port_info (SpiNode *node,
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}
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static SpiResult
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spi_audiotestsrc_node_get_port_params (SpiNode *node,
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uint32_t port_id,
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SpiParams **params)
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spi_audiotestsrc_node_get_port_params (SpiHandle *handle,
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uint32_t port_id,
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SpiParams **params)
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{
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return SPI_RESULT_NOT_IMPLEMENTED;
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}
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static SpiResult
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spi_audiotestsrc_node_set_port_params (SpiNode *node,
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spi_audiotestsrc_node_set_port_params (SpiHandle *handle,
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uint32_t port_id,
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const SpiParams *params)
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{
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@ -759,13 +760,13 @@ spi_audiotestsrc_node_set_port_params (SpiNode *node,
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}
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static SpiResult
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spi_audiotestsrc_node_get_port_status (SpiNode *node,
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spi_audiotestsrc_node_get_port_status (SpiHandle *handle,
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uint32_t port_id,
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SpiPortStatus *status)
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{
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SpiAudioTestSrc *this = (SpiAudioTestSrc *) node;
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SpiAudioTestSrc *this = (SpiAudioTestSrc *) handle;
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if (node == NULL || status == NULL)
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if (handle == NULL || status == NULL)
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return SPI_RESULT_INVALID_ARGUMENTS;
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if (port_id != 0)
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@ -780,7 +781,7 @@ spi_audiotestsrc_node_get_port_status (SpiNode *node,
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}
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static SpiResult
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spi_audiotestsrc_node_push_port_input (SpiNode *node,
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spi_audiotestsrc_node_push_port_input (SpiHandle *handle,
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unsigned int n_info,
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SpiInputInfo *info)
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{
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@ -788,17 +789,17 @@ spi_audiotestsrc_node_push_port_input (SpiNode *node,
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}
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static SpiResult
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spi_audiotestsrc_node_pull_port_output (SpiNode *node,
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spi_audiotestsrc_node_pull_port_output (SpiHandle *handle,
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unsigned int n_info,
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SpiOutputInfo *info)
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{
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SpiAudioTestSrc *this = (SpiAudioTestSrc *) node;
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SpiAudioTestSrc *this = (SpiAudioTestSrc *) handle;
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size_t j, size;
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uint8_t *ptr;
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unsigned int i;
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bool have_error = false;
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if (node == NULL || n_info == 0 || info == NULL)
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if (handle == NULL || n_info == 0 || info == NULL)
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return SPI_RESULT_INVALID_ARGUMENTS;
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for (i = 0; i < n_info; i++) {
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@ -835,31 +836,42 @@ spi_audiotestsrc_node_pull_port_output (SpiNode *node,
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}
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static SpiResult
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spi_audiotestsrc_node_enum_interface_info (SpiNode *node,
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unsigned int index,
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const SpiInterfaceInfo **info)
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spi_audiotestsrc_get_interface (SpiHandle *handle,
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uint32_t interface_id,
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void **interface)
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{
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SpiAudioTestSrc *this = (SpiAudioTestSrc *) handle;
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if (handle == NULL || interface == NULL)
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return SPI_RESULT_INVALID_ARGUMENTS;
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switch (interface_id) {
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case SPI_INTERFACE_ID_NODE:
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*interface = &this->node;
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break;
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default:
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return SPI_RESULT_UNKNOWN_INTERFACE;
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}
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return SPI_RESULT_NOT_IMPLEMENTED;
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}
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static SpiResult
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spi_audiotestsrc_node_get_interface (SpiNode *node,
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uint32_t interface_id,
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void **interface)
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{
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return SPI_RESULT_NOT_IMPLEMENTED;
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}
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SpiNode *
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SpiHandle *
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spi_audiotestsrc_new (void)
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{
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SpiHandle *handle;
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SpiNode *node;
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SpiAudioTestSrc *this;
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node = calloc (1, sizeof (SpiAudioTestSrc));
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handle = calloc (1, sizeof (SpiAudioTestSrc));
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handle->get_interface = spi_audiotestsrc_get_interface;
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this = (SpiAudioTestSrc *) handle;
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this->params.param.enum_param_info = enum_param_info;
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this->params.param.set_param = set_param;
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this->params.param.get_param = get_param;
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reset_audiotestsrc_params (&this->params);
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node = &this->node;
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node->get_params = spi_audiotestsrc_node_get_params;
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node->set_params = spi_audiotestsrc_node_set_params;
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node->send_command = spi_audiotestsrc_node_send_command;
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@ -877,14 +889,6 @@ spi_audiotestsrc_new (void)
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node->get_port_status = spi_audiotestsrc_node_get_port_status;
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node->push_port_input = spi_audiotestsrc_node_push_port_input;
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node->pull_port_output = spi_audiotestsrc_node_pull_port_output;
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node->enum_interface_info = spi_audiotestsrc_node_enum_interface_info;
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node->get_interface = spi_audiotestsrc_node_get_interface;
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this = (SpiAudioTestSrc *) node;
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this->params.param.enum_param_info = enum_param_info;
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this->params.param.set_param = set_param;
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this->params.param.get_param = get_param;
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reset_audiotestsrc_params (&this->params);
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return node;
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return handle;
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}
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