v4l2: add support for buffer import

Add support for buffer import
Rename some methods
This commit is contained in:
Wim Taymans 2016-07-08 20:12:56 +02:00
parent 5fa334a89b
commit c5a31acf8c
13 changed files with 585 additions and 240 deletions

View file

@ -118,6 +118,7 @@ typedef struct {
* @datas: array of @n_datas data pointers
*/
struct _SpaBuffer {
uint32_t id;
volatile int refcount;
SpaNotify notify;
size_t size;

View file

@ -237,7 +237,7 @@ struct _SpaNode {
uint32_t port_id);
/**
* SpaNode::enum_port_formats:
* SpaNode::port_enum_formats:
* @handle: a #SpaHandle
* @port_id: the port to query
* @index: the format index to retrieve
@ -249,7 +249,7 @@ struct _SpaNode {
* returns #SPA_RESULT_ENUM_END.
*
* The result format can be queried and modified and ultimately be used
* to call SpaNode::set_port_format.
* to call SpaNode::port_set_format.
*
* Returns: #SPA_RESULT_OK on success
* #SPA_RESULT_INVALID_ARGUMENTS when node or format is %NULL
@ -257,12 +257,12 @@ struct _SpaNode {
* #SPA_RESULT_ENUM_END when no format exists for @index
*
*/
SpaResult (*enum_port_formats) (SpaHandle *handle,
SpaResult (*port_enum_formats) (SpaHandle *handle,
uint32_t port_id,
unsigned int index,
SpaFormat **format);
/**
* SpaNode::set_port_format:
* SpaNode::port_set_format:
* @handle: a #SpaHandle
* @port_id: the port to configure
* @test_only: only check if the format is accepted
@ -281,12 +281,12 @@ struct _SpaNode {
* #SPA_RESULT_WRONG_PROPERTY_TYPE when the type or size of a property
* is not correct.
*/
SpaResult (*set_port_format) (SpaHandle *handle,
SpaResult (*port_set_format) (SpaHandle *handle,
uint32_t port_id,
bool test_only,
const SpaFormat *format);
/**
* SpaNode::get_port_format:
* SpaNode::port_get_format:
* @handle: a #SpaHandle
* @port_id: the port to query
* @format: a pointer to a location to hold the #SpaFormat
@ -299,27 +299,35 @@ struct _SpaNode {
* #SPA_RESULT_INVALID_PORT when @port_id is not valid
* #SPA_RESULT_INVALID_NO_FORMAT when no format was set
*/
SpaResult (*get_port_format) (SpaHandle *handle,
SpaResult (*port_get_format) (SpaHandle *handle,
uint32_t port_id,
const SpaFormat **format);
SpaResult (*get_port_info) (SpaHandle *handle,
SpaResult (*port_get_info) (SpaHandle *handle,
uint32_t port_id,
const SpaPortInfo **info);
SpaResult (*get_port_props) (SpaHandle *handle,
SpaResult (*port_get_props) (SpaHandle *handle,
uint32_t port_id,
SpaProps **props);
SpaResult (*set_port_props) (SpaHandle *handle,
SpaResult (*port_set_props) (SpaHandle *handle,
uint32_t port_id,
const SpaProps *props);
SpaResult (*get_port_status) (SpaHandle *handle,
SpaResult (*port_use_buffers) (SpaHandle *handle,
uint32_t port_id,
SpaBuffer *buffers,
uint32_t n_buffers);
SpaResult (*port_alloc_buffers) (SpaHandle *handle,
uint32_t port_id,
SpaBuffer **buffers,
uint32_t *n_buffers);
SpaResult (*port_get_status) (SpaHandle *handle,
uint32_t port_id,
const SpaPortStatus **status);
/**
* SpaNode::push_port_input:
* SpaNode::port_push_input:
* @handle: a #SpaHandle
* @n_info: number of #SpaInputInfo in @info
* @info: array of #SpaInputInfo
@ -334,11 +342,11 @@ struct _SpaNode {
* @info.
* #SPA_RESULT_HAVE_ENOUGH_INPUT when output can be produced.
*/
SpaResult (*push_port_input) (SpaHandle *handle,
SpaResult (*port_push_input) (SpaHandle *handle,
unsigned int n_info,
SpaInputInfo *info);
/**
* SpaNode::pull_port_output:
* SpaNode::port_pull_output:
* @handle: a #SpaHandle
* @n_info: number of #SpaOutputInfo in @info
* @info: array of #SpaOutputInfo
@ -359,7 +367,7 @@ struct _SpaNode {
* #SPA_RESULT_NEED_MORE_INPUT when no output can be produced
* because more input is needed.
*/
SpaResult (*pull_port_output) (SpaHandle *handle,
SpaResult (*port_pull_output) (SpaHandle *handle,
unsigned int n_info,
SpaOutputInfo *info);
};

View file

@ -50,7 +50,10 @@ typedef enum {
/**
* SpaPortInfo
* @flags: extra port flags
* @size: minimum size of the buffers or 0 when not specified
* @minsize: minimum size of the buffers or 0 when not specified
* @stride: suggested stride or 0 when not specified
* @min_buffers: minimum number of buffers
* @max_buffers: maximum number of buffers
* @align: required alignment of the data
* @maxbuffering: the maximum amount of bytes that the element will keep
* around internally
@ -61,6 +64,9 @@ typedef enum {
typedef struct {
SpaPortInfoFlags flags;
size_t minsize;
size_t stride;
uint32_t min_buffers;
uint32_t max_buffers;
uint32_t align;
unsigned int maxbuffering;
uint64_t latency;

View file

@ -69,7 +69,6 @@ struct _ALSABuffer {
SpaMeta meta[1];
SpaMetaHeader header;
SpaData data[1];
ALSABuffer *next;
};
struct _SpaALSASink {
@ -332,7 +331,7 @@ spa_alsa_sink_node_remove_port (SpaHandle *handle,
}
static SpaResult
spa_alsa_sink_node_enum_port_formats (SpaHandle *handle,
spa_alsa_sink_node_port_enum_formats (SpaHandle *handle,
uint32_t port_id,
unsigned int index,
SpaFormat **format)
@ -361,7 +360,7 @@ spa_alsa_sink_node_enum_port_formats (SpaHandle *handle,
}
static SpaResult
spa_alsa_sink_node_set_port_format (SpaHandle *handle,
spa_alsa_sink_node_port_set_format (SpaHandle *handle,
uint32_t port_id,
bool test_only,
const SpaFormat *format)
@ -391,7 +390,7 @@ spa_alsa_sink_node_set_port_format (SpaHandle *handle,
}
static SpaResult
spa_alsa_sink_node_get_port_format (SpaHandle *handle,
spa_alsa_sink_node_port_get_format (SpaHandle *handle,
uint32_t port_id,
const SpaFormat **format)
{
@ -412,7 +411,7 @@ spa_alsa_sink_node_get_port_format (SpaHandle *handle,
}
static SpaResult
spa_alsa_sink_node_get_port_info (SpaHandle *handle,
spa_alsa_sink_node_port_get_info (SpaHandle *handle,
uint32_t port_id,
const SpaPortInfo **info)
{
@ -430,7 +429,7 @@ spa_alsa_sink_node_get_port_info (SpaHandle *handle,
}
static SpaResult
spa_alsa_sink_node_get_port_props (SpaHandle *handle,
spa_alsa_sink_node_port_get_props (SpaHandle *handle,
uint32_t port_id,
SpaProps **props)
{
@ -438,7 +437,7 @@ spa_alsa_sink_node_get_port_props (SpaHandle *handle,
}
static SpaResult
spa_alsa_sink_node_set_port_props (SpaHandle *handle,
spa_alsa_sink_node_port_set_props (SpaHandle *handle,
uint32_t port_id,
const SpaProps *props)
{
@ -446,7 +445,7 @@ spa_alsa_sink_node_set_port_props (SpaHandle *handle,
}
static SpaResult
spa_alsa_sink_node_get_port_status (SpaHandle *handle,
spa_alsa_sink_node_port_get_status (SpaHandle *handle,
uint32_t port_id,
const SpaPortStatus **status)
{
@ -464,7 +463,25 @@ spa_alsa_sink_node_get_port_status (SpaHandle *handle,
}
static SpaResult
spa_alsa_sink_node_push_port_input (SpaHandle *handle,
spa_alsa_sink_node_port_use_buffers (SpaHandle *handle,
uint32_t port_id,
SpaBuffer *buffers,
uint32_t n_buffers)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_alsa_sink_node_port_alloc_buffers (SpaHandle *handle,
uint32_t port_id,
SpaBuffer **buffers,
uint32_t *n_buffers)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_alsa_sink_node_port_push_input (SpaHandle *handle,
unsigned int n_info,
SpaInputInfo *info)
{
@ -507,7 +524,7 @@ spa_alsa_sink_node_push_port_input (SpaHandle *handle,
}
static SpaResult
spa_alsa_sink_node_pull_port_output (SpaHandle *handle,
spa_alsa_sink_node_port_pull_output (SpaHandle *handle,
unsigned int n_info,
SpaOutputInfo *info)
{
@ -524,15 +541,17 @@ static const SpaNode alsasink_node = {
spa_alsa_sink_node_get_port_ids,
spa_alsa_sink_node_add_port,
spa_alsa_sink_node_remove_port,
spa_alsa_sink_node_enum_port_formats,
spa_alsa_sink_node_set_port_format,
spa_alsa_sink_node_get_port_format,
spa_alsa_sink_node_get_port_info,
spa_alsa_sink_node_get_port_props,
spa_alsa_sink_node_set_port_props,
spa_alsa_sink_node_get_port_status,
spa_alsa_sink_node_push_port_input,
spa_alsa_sink_node_pull_port_output,
spa_alsa_sink_node_port_enum_formats,
spa_alsa_sink_node_port_set_format,
spa_alsa_sink_node_port_get_format,
spa_alsa_sink_node_port_get_info,
spa_alsa_sink_node_port_get_props,
spa_alsa_sink_node_port_set_props,
spa_alsa_sink_node_port_use_buffers,
spa_alsa_sink_node_port_alloc_buffers,
spa_alsa_sink_node_port_get_status,
spa_alsa_sink_node_port_push_input,
spa_alsa_sink_node_port_pull_output,
};
static SpaResult

View file

@ -299,7 +299,7 @@ spa_audiomixer_node_remove_port (SpaHandle *handle,
static SpaResult
spa_audiomixer_node_enum_port_formats (SpaHandle *handle,
spa_audiomixer_node_port_enum_formats (SpaHandle *handle,
uint32_t port_id,
unsigned int index,
SpaFormat **format)
@ -325,7 +325,7 @@ spa_audiomixer_node_enum_port_formats (SpaHandle *handle,
}
static SpaResult
spa_audiomixer_node_set_port_format (SpaHandle *handle,
spa_audiomixer_node_port_set_format (SpaHandle *handle,
uint32_t port_id,
bool test_only,
const SpaFormat *format)
@ -353,7 +353,7 @@ spa_audiomixer_node_set_port_format (SpaHandle *handle,
}
static SpaResult
spa_audiomixer_node_get_port_format (SpaHandle *handle,
spa_audiomixer_node_port_get_format (SpaHandle *handle,
uint32_t port_id,
const SpaFormat **format)
{
@ -374,7 +374,7 @@ spa_audiomixer_node_get_port_format (SpaHandle *handle,
}
static SpaResult
spa_audiomixer_node_get_port_info (SpaHandle *handle,
spa_audiomixer_node_port_get_info (SpaHandle *handle,
uint32_t port_id,
const SpaPortInfo **info)
{
@ -392,7 +392,7 @@ spa_audiomixer_node_get_port_info (SpaHandle *handle,
}
static SpaResult
spa_audiomixer_node_get_port_props (SpaHandle *handle,
spa_audiomixer_node_port_get_props (SpaHandle *handle,
uint32_t port_id,
SpaProps **props)
{
@ -400,7 +400,7 @@ spa_audiomixer_node_get_port_props (SpaHandle *handle,
}
static SpaResult
spa_audiomixer_node_set_port_props (SpaHandle *handle,
spa_audiomixer_node_port_set_props (SpaHandle *handle,
uint32_t port_id,
const SpaProps *props)
{
@ -408,7 +408,7 @@ spa_audiomixer_node_set_port_props (SpaHandle *handle,
}
static SpaResult
spa_audiomixer_node_get_port_status (SpaHandle *handle,
spa_audiomixer_node_port_get_status (SpaHandle *handle,
uint32_t port_id,
const SpaPortStatus **status)
{
@ -429,7 +429,25 @@ spa_audiomixer_node_get_port_status (SpaHandle *handle,
}
static SpaResult
spa_audiomixer_node_push_port_input (SpaHandle *handle,
spa_audiomixer_node_port_use_buffers (SpaHandle *handle,
uint32_t port_id,
SpaBuffer *buffers,
uint32_t n_buffers)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_audiomixer_node_port_alloc_buffers (SpaHandle *handle,
uint32_t port_id,
SpaBuffer **buffers,
uint32_t *n_buffers)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_audiomixer_node_port_push_input (SpaHandle *handle,
unsigned int n_info,
SpaInputInfo *info)
{
@ -641,7 +659,7 @@ mix_data (SpaAudioMixer *this, SpaOutputInfo *info)
}
static SpaResult
spa_audiomixer_node_pull_port_output (SpaHandle *handle,
spa_audiomixer_node_port_pull_output (SpaHandle *handle,
unsigned int n_info,
SpaOutputInfo *info)
{
@ -684,15 +702,17 @@ static const SpaNode audiomixer_node = {
spa_audiomixer_node_get_port_ids,
spa_audiomixer_node_add_port,
spa_audiomixer_node_remove_port,
spa_audiomixer_node_enum_port_formats,
spa_audiomixer_node_set_port_format,
spa_audiomixer_node_get_port_format,
spa_audiomixer_node_get_port_info,
spa_audiomixer_node_get_port_props,
spa_audiomixer_node_set_port_props,
spa_audiomixer_node_get_port_status,
spa_audiomixer_node_push_port_input,
spa_audiomixer_node_pull_port_output,
spa_audiomixer_node_port_enum_formats,
spa_audiomixer_node_port_set_format,
spa_audiomixer_node_port_get_format,
spa_audiomixer_node_port_get_info,
spa_audiomixer_node_port_get_props,
spa_audiomixer_node_port_set_props,
spa_audiomixer_node_port_use_buffers,
spa_audiomixer_node_port_alloc_buffers,
spa_audiomixer_node_port_get_status,
spa_audiomixer_node_port_push_input,
spa_audiomixer_node_port_pull_output,
};
static SpaResult

View file

@ -276,7 +276,7 @@ spa_audiotestsrc_node_remove_port (SpaHandle *handle,
}
static SpaResult
spa_audiotestsrc_node_enum_port_formats (SpaHandle *handle,
spa_audiotestsrc_node_port_enum_formats (SpaHandle *handle,
uint32_t port_id,
unsigned int index,
SpaFormat **format)
@ -302,7 +302,7 @@ spa_audiotestsrc_node_enum_port_formats (SpaHandle *handle,
}
static SpaResult
spa_audiotestsrc_node_set_port_format (SpaHandle *handle,
spa_audiotestsrc_node_port_set_format (SpaHandle *handle,
uint32_t port_id,
bool test_only,
const SpaFormat *format)
@ -330,7 +330,7 @@ spa_audiotestsrc_node_set_port_format (SpaHandle *handle,
}
static SpaResult
spa_audiotestsrc_node_get_port_format (SpaHandle *handle,
spa_audiotestsrc_node_port_get_format (SpaHandle *handle,
uint32_t port_id,
const SpaFormat **format)
{
@ -351,7 +351,7 @@ spa_audiotestsrc_node_get_port_format (SpaHandle *handle,
}
static SpaResult
spa_audiotestsrc_node_get_port_info (SpaHandle *handle,
spa_audiotestsrc_node_port_get_info (SpaHandle *handle,
uint32_t port_id,
const SpaPortInfo **info)
{
@ -369,7 +369,7 @@ spa_audiotestsrc_node_get_port_info (SpaHandle *handle,
}
static SpaResult
spa_audiotestsrc_node_get_port_props (SpaHandle *handle,
spa_audiotestsrc_node_port_get_props (SpaHandle *handle,
uint32_t port_id,
SpaProps **props)
{
@ -377,7 +377,7 @@ spa_audiotestsrc_node_get_port_props (SpaHandle *handle,
}
static SpaResult
spa_audiotestsrc_node_set_port_props (SpaHandle *handle,
spa_audiotestsrc_node_port_set_props (SpaHandle *handle,
uint32_t port_id,
const SpaProps *props)
{
@ -385,7 +385,7 @@ spa_audiotestsrc_node_set_port_props (SpaHandle *handle,
}
static SpaResult
spa_audiotestsrc_node_get_port_status (SpaHandle *handle,
spa_audiotestsrc_node_port_get_status (SpaHandle *handle,
uint32_t port_id,
const SpaPortStatus **status)
{
@ -406,7 +406,26 @@ spa_audiotestsrc_node_get_port_status (SpaHandle *handle,
}
static SpaResult
spa_audiotestsrc_node_push_port_input (SpaHandle *handle,
spa_audiotestsrc_node_port_use_buffers (SpaHandle *handle,
uint32_t port_id,
SpaBuffer *buffers,
uint32_t n_buffers)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_audiotestsrc_node_port_alloc_buffers (SpaHandle *handle,
uint32_t port_id,
SpaBuffer **buffers,
uint32_t *n_buffers)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_audiotestsrc_node_port_push_input (SpaHandle *handle,
unsigned int n_info,
SpaInputInfo *info)
{
@ -414,7 +433,7 @@ spa_audiotestsrc_node_push_port_input (SpaHandle *handle,
}
static SpaResult
spa_audiotestsrc_node_pull_port_output (SpaHandle *handle,
spa_audiotestsrc_node_port_pull_output (SpaHandle *handle,
unsigned int n_info,
SpaOutputInfo *info)
{
@ -470,15 +489,17 @@ static const SpaNode audiotestsrc_node = {
spa_audiotestsrc_node_get_port_ids,
spa_audiotestsrc_node_add_port,
spa_audiotestsrc_node_remove_port,
spa_audiotestsrc_node_enum_port_formats,
spa_audiotestsrc_node_set_port_format,
spa_audiotestsrc_node_get_port_format,
spa_audiotestsrc_node_get_port_info,
spa_audiotestsrc_node_get_port_props,
spa_audiotestsrc_node_set_port_props,
spa_audiotestsrc_node_get_port_status,
spa_audiotestsrc_node_push_port_input,
spa_audiotestsrc_node_pull_port_output,
spa_audiotestsrc_node_port_enum_formats,
spa_audiotestsrc_node_port_set_format,
spa_audiotestsrc_node_port_get_format,
spa_audiotestsrc_node_port_get_info,
spa_audiotestsrc_node_port_get_props,
spa_audiotestsrc_node_port_set_props,
spa_audiotestsrc_node_port_use_buffers,
spa_audiotestsrc_node_port_alloc_buffers,
spa_audiotestsrc_node_port_get_status,
spa_audiotestsrc_node_port_push_input,
spa_audiotestsrc_node_port_pull_output,
};
static SpaResult

View file

@ -50,27 +50,34 @@ typedef struct _V4l2Buffer V4l2Buffer;
struct _V4l2Buffer {
SpaBuffer buffer;
SpaMeta meta[1];
SpaMeta metas[1];
SpaMetaHeader header;
SpaData data[1];
V4l2Buffer *next;
uint32_t index;
SpaData datas[1];
SpaV4l2Source *source;
bool outstanding;
SpaBuffer *imported;
struct v4l2_buffer v4l2_buffer;
V4l2Buffer *next;
};
typedef struct {
SpaVideoRawFormat raw_format[2];
SpaFormat *current_format;
bool opened;
bool have_buffers;
int fd;
struct v4l2_capability cap;
struct v4l2_format fmt;
enum v4l2_buf_type type;
enum v4l2_memory memtype;
struct v4l2_requestbuffers reqbuf;
V4l2Buffer buffers[MAX_BUFFERS];
V4l2Buffer *ready;
uint32_t ready_count;
SpaPollFd fds[1];
SpaPollItem poll;
SpaPortInfo info;
SpaPortStatus status;
} SpaV4l2State;
struct _SpaV4l2Source {
@ -81,13 +88,7 @@ struct _SpaV4l2Source {
SpaEventCallback event_cb;
void *user_data;
SpaVideoRawFormat raw_format[2];
SpaFormat *current_format;
SpaV4l2State state;
SpaPortInfo info;
SpaPortStatus status;
SpaV4l2State state[1];
};
#include "v4l2-utils.c"
@ -291,12 +292,13 @@ spa_v4l2_source_node_remove_port (SpaHandle *handle,
}
static SpaResult
spa_v4l2_source_node_enum_port_formats (SpaHandle *handle,
spa_v4l2_source_node_port_enum_formats (SpaHandle *handle,
uint32_t port_id,
unsigned int index,
SpaFormat **format)
{
SpaV4l2Source *this = (SpaV4l2Source *) handle;
SpaV4l2State *state;
if (handle == NULL || format == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -304,25 +306,28 @@ spa_v4l2_source_node_enum_port_formats (SpaHandle *handle,
if (port_id != 0)
return SPA_RESULT_INVALID_PORT;
state = &this->state[port_id];
switch (index) {
case 0:
spa_video_raw_format_init (&this->raw_format[0]);
spa_video_raw_format_init (&state->raw_format[0]);
break;
default:
return SPA_RESULT_ENUM_END;
}
*format = &this->raw_format[0].format;
*format = &state->raw_format[0].format;
return SPA_RESULT_OK;
}
static SpaResult
spa_v4l2_source_node_set_port_format (SpaHandle *handle,
spa_v4l2_source_node_port_set_format (SpaHandle *handle,
uint32_t port_id,
bool test_only,
const SpaFormat *format)
{
SpaV4l2Source *this = (SpaV4l2Source *) handle;
SpaV4l2State *state;
SpaResult res;
SpaFormat *f, *tf;
size_t fs;
@ -333,18 +338,20 @@ spa_v4l2_source_node_set_port_format (SpaHandle *handle,
if (port_id != 0)
return SPA_RESULT_INVALID_PORT;
state = &this->state[port_id];
if (format == NULL) {
this->current_format = NULL;
state->current_format = NULL;
return SPA_RESULT_OK;
}
if (format->media_type == SPA_MEDIA_TYPE_VIDEO) {
if (format->media_subtype == SPA_MEDIA_SUBTYPE_RAW) {
if ((res = spa_video_raw_format_parse (format, &this->raw_format[0]) < 0))
if ((res = spa_video_raw_format_parse (format, &state->raw_format[0]) < 0))
return res;
f = &this->raw_format[0].format;
tf = &this->raw_format[1].format;
f = &state->raw_format[0].format;
tf = &state->raw_format[1].format;
fs = sizeof (SpaVideoRawFormat);
} else
return SPA_RESULT_INVALID_MEDIA_TYPE;
@ -356,18 +363,19 @@ spa_v4l2_source_node_set_port_format (SpaHandle *handle,
if (!test_only) {
memcpy (tf, f, fs);
this->current_format = tf;
state->current_format = tf;
}
return SPA_RESULT_OK;
}
static SpaResult
spa_v4l2_source_node_get_port_format (SpaHandle *handle,
spa_v4l2_source_node_port_get_format (SpaHandle *handle,
uint32_t port_id,
const SpaFormat **format)
{
SpaV4l2Source *this = (SpaV4l2Source *) handle;
SpaV4l2State *state;
if (handle == NULL || format == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
@ -375,16 +383,18 @@ spa_v4l2_source_node_get_port_format (SpaHandle *handle,
if (port_id != 0)
return SPA_RESULT_INVALID_PORT;
if (this->current_format == NULL)
state = &this->state[port_id];
if (state->current_format == NULL)
return SPA_RESULT_NO_FORMAT;
*format = this->current_format;
*format = state->current_format;
return SPA_RESULT_OK;
}
static SpaResult
spa_v4l2_source_node_get_port_info (SpaHandle *handle,
spa_v4l2_source_node_port_get_info (SpaHandle *handle,
uint32_t port_id,
const SpaPortInfo **info)
{
@ -396,13 +406,13 @@ spa_v4l2_source_node_get_port_info (SpaHandle *handle,
if (port_id != 0)
return SPA_RESULT_INVALID_PORT;
*info = &this->info;
*info = &this->state[port_id].info;
return SPA_RESULT_OK;
}
static SpaResult
spa_v4l2_source_node_get_port_props (SpaHandle *handle,
spa_v4l2_source_node_port_get_props (SpaHandle *handle,
uint32_t port_id,
SpaProps **props)
{
@ -410,7 +420,7 @@ spa_v4l2_source_node_get_port_props (SpaHandle *handle,
}
static SpaResult
spa_v4l2_source_node_set_port_props (SpaHandle *handle,
spa_v4l2_source_node_port_set_props (SpaHandle *handle,
uint32_t port_id,
const SpaProps *props)
{
@ -418,7 +428,7 @@ spa_v4l2_source_node_set_port_props (SpaHandle *handle,
}
static SpaResult
spa_v4l2_source_node_get_port_status (SpaHandle *handle,
spa_v4l2_source_node_port_get_status (SpaHandle *handle,
uint32_t port_id,
const SpaPortStatus **status)
{
@ -430,13 +440,42 @@ spa_v4l2_source_node_get_port_status (SpaHandle *handle,
if (port_id != 0)
return SPA_RESULT_INVALID_PORT;
*status = &this->status;
*status = &this->state[port_id].status;
return SPA_RESULT_OK;
}
static SpaResult
spa_v4l2_source_node_push_port_input (SpaHandle *handle,
spa_v4l2_source_node_port_use_buffers (SpaHandle *handle,
uint32_t port_id,
SpaBuffer *buffers,
uint32_t n_buffers)
{
SpaV4l2Source *this = (SpaV4l2Source *) handle;
if (handle == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
if (port_id != 0)
return SPA_RESULT_INVALID_PORT;
spa_v4l2_import_buffers (this, buffers, n_buffers);
return SPA_RESULT_OK;
}
static SpaResult
spa_v4l2_source_node_port_alloc_buffers (SpaHandle *handle,
uint32_t port_id,
SpaBuffer **buffers,
uint32_t *n_buffers)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_v4l2_source_node_port_push_input (SpaHandle *handle,
unsigned int n_info,
SpaInputInfo *info)
{
@ -444,7 +483,7 @@ spa_v4l2_source_node_push_port_input (SpaHandle *handle,
}
static SpaResult
spa_v4l2_source_node_pull_port_output (SpaHandle *handle,
spa_v4l2_source_node_port_pull_output (SpaHandle *handle,
unsigned int n_info,
SpaOutputInfo *info)
{
@ -456,7 +495,6 @@ spa_v4l2_source_node_pull_port_output (SpaHandle *handle,
if (handle == NULL || n_info == 0 || info == NULL)
return SPA_RESULT_INVALID_ARGUMENTS;
state = &this->state;
for (i = 0; i < n_info; i++) {
V4l2Buffer *b;
@ -466,7 +504,9 @@ spa_v4l2_source_node_pull_port_output (SpaHandle *handle,
have_error = true;
continue;
}
if (this->current_format == NULL) {
state = &this->state[info[i].port_id];
if (state->current_format == NULL) {
info[i].status = SPA_RESULT_NO_FORMAT;
have_error = true;
continue;
@ -502,15 +542,17 @@ static const SpaNode v4l2source_node = {
spa_v4l2_source_node_get_port_ids,
spa_v4l2_source_node_add_port,
spa_v4l2_source_node_remove_port,
spa_v4l2_source_node_enum_port_formats,
spa_v4l2_source_node_set_port_format,
spa_v4l2_source_node_get_port_format,
spa_v4l2_source_node_get_port_info,
spa_v4l2_source_node_get_port_props,
spa_v4l2_source_node_set_port_props,
spa_v4l2_source_node_get_port_status,
spa_v4l2_source_node_push_port_input,
spa_v4l2_source_node_pull_port_output,
spa_v4l2_source_node_port_enum_formats,
spa_v4l2_source_node_port_set_format,
spa_v4l2_source_node_port_get_format,
spa_v4l2_source_node_port_get_info,
spa_v4l2_source_node_port_get_props,
spa_v4l2_source_node_port_set_props,
spa_v4l2_source_node_port_use_buffers,
spa_v4l2_source_node_port_alloc_buffers,
spa_v4l2_source_node_port_get_status,
spa_v4l2_source_node_port_push_input,
spa_v4l2_source_node_port_pull_output,
};
static SpaResult
@ -547,7 +589,7 @@ spa_v4l2_source_new (void)
this->props[1].props.get_prop = spa_props_generic_get_prop;
reset_v4l2_source_props (&this->props[1]);
this->info.flags = SPA_PORT_INFO_FLAG_NONE;
this->status.flags = SPA_PORT_STATUS_FLAG_NONE;
this->state[0].info.flags = SPA_PORT_INFO_FLAG_NONE;
this->state[0].status.flags = SPA_PORT_STATUS_FLAG_NONE;
return handle;
}

View file

@ -24,7 +24,7 @@ xioctl (int fd, int request, void *arg)
static int
spa_v4l2_open (SpaV4l2Source *this)
{
SpaV4l2State *state = &this->state;
SpaV4l2State *state = &this->state[0];
struct stat st;
SpaV4l2SourceProps *props = &this->props[1];
@ -260,12 +260,15 @@ video_format_to_fourcc (SpaVideoFormat format)
static int
spa_v4l2_set_format (SpaV4l2Source *this, SpaFormat *format, bool try_only)
{
SpaV4l2State *state = &this->state;
SpaV4l2State *state = &this->state[0];
int cmd = try_only ? VIDIOC_TRY_FMT : VIDIOC_S_FMT;
struct v4l2_format reqfmt, fmt;
struct v4l2_streamparm streamparm;
CLEAR (fmt);
CLEAR (streamparm);
fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
streamparm.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
if (format->media_type == SPA_MEDIA_TYPE_VIDEO) {
if (format->media_subtype == SPA_MEDIA_SUBTYPE_RAW) {
@ -275,8 +278,13 @@ spa_v4l2_set_format (SpaV4l2Source *this, SpaFormat *format, bool try_only)
fmt.fmt.pix.width = f->info.width;
fmt.fmt.pix.height = f->info.height;
fmt.fmt.pix.field = V4L2_FIELD_ANY;
fprintf (stderr, "set %08x %dx%d\n", fmt.fmt.pix.pixelformat,
fmt.fmt.pix.width, fmt.fmt.pix.height);
streamparm.parm.capture.timeperframe.numerator = f->info.framerate.denom;
streamparm.parm.capture.timeperframe.denominator = f->info.framerate.num;
fprintf (stderr, "set %08x %dx%d %d/%d\n", fmt.fmt.pix.pixelformat,
fmt.fmt.pix.width, fmt.fmt.pix.height, f->info.framerate.denom,
f->info.framerate.num);
} else
return -1;
} else
@ -292,6 +300,10 @@ spa_v4l2_set_format (SpaV4l2Source *this, SpaFormat *format, bool try_only)
return -1;
}
/* some cheap USB cam's won't accept any change */
if (xioctl (state->fd, VIDIOC_S_PARM, &streamparm) < 0)
perror ("VIDIOC_S_PARM");
if (reqfmt.fmt.pix.pixelformat != fmt.fmt.pix.pixelformat ||
reqfmt.fmt.pix.width != fmt.fmt.pix.width ||
reqfmt.fmt.pix.height != fmt.fmt.pix.height)
@ -301,6 +313,15 @@ spa_v4l2_set_format (SpaV4l2Source *this, SpaFormat *format, bool try_only)
return 0;
state->fmt = fmt;
state->info.flags = SPA_PORT_INFO_FLAG_CAN_GIVE_BUFFER;
state->info.minsize = fmt.fmt.pix.sizeimage;
state->info.stride = fmt.fmt.pix.bytesperline;
state->info.min_buffers = 2;
state->info.max_buffers = MAX_BUFFERS;
state->info.align = 16;
state->info.maxbuffering = -1;
state->info.latency = -1;
state->info.features = NULL;
return 0;
}
@ -308,7 +329,7 @@ spa_v4l2_set_format (SpaV4l2Source *this, SpaFormat *format, bool try_only)
static int
spa_v4l2_close (SpaV4l2Source *this)
{
SpaV4l2State *state = &this->state;
SpaV4l2State *state = &this->state[0];
if (!state->opened)
return 0;
@ -318,6 +339,7 @@ spa_v4l2_close (SpaV4l2Source *this)
state->fd = -1;
state->opened = false;
state->have_buffers = false;
return 0;
}
@ -325,13 +347,13 @@ spa_v4l2_close (SpaV4l2Source *this)
static int
mmap_read (SpaV4l2Source *this)
{
SpaV4l2State *state = &this->state;
SpaV4l2State *state = &this->state[0];
struct v4l2_buffer buf;
V4l2Buffer *b;
CLEAR(buf);
buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
buf.memory = V4L2_MEMORY_MMAP;
buf.memory = state->memtype;
if (xioctl (state->fd, VIDIOC_DQBUF, &buf) < 0) {
switch (errno) {
@ -376,32 +398,93 @@ v4l2_buffer_free (void *data)
{
V4l2Buffer *b = (V4l2Buffer *) data;
SpaV4l2Source *this = b->source;
SpaV4l2State *state = &this->state;
struct v4l2_buffer buf;
CLEAR (buf);
buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
buf.memory = V4L2_MEMORY_MMAP;
buf.index = b->index;
SpaV4l2State *state = &this->state[0];
b->buffer.refcount = 1;
b->outstanding = false;
if (xioctl (state->fd, VIDIOC_QBUF, &buf) < 0) {
if (xioctl (state->fd, VIDIOC_QBUF, &b->v4l2_buffer) < 0) {
perror ("VIDIOC_QBUF");
}
}
static int
mmap_init (SpaV4l2Source *this)
spa_v4l2_import_buffers (SpaV4l2Source *this, SpaBuffer *buffers, uint32_t n_buffers)
{
SpaV4l2State *state = &this->state;
SpaV4l2State *state = &this->state[0];
struct v4l2_requestbuffers reqbuf;
int i;
state->memtype = V4L2_MEMORY_USERPTR;
CLEAR(reqbuf);
reqbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
reqbuf.memory = V4L2_MEMORY_MMAP;
reqbuf.memory = state->memtype;
reqbuf.count = n_buffers;
if (xioctl (state->fd, VIDIOC_REQBUFS, &reqbuf) < 0) {
perror ("VIDIOC_REQBUFS");
return -1;
}
fprintf (stderr, "got %d buffers\n", reqbuf.count);
if (reqbuf.count < 2) {
fprintf (stderr, "can't allocate enough buffers\n");
return -1;
}
state->reqbuf = reqbuf;
for (i = 0; i < reqbuf.count; i++) {
V4l2Buffer *b;
b = &state->buffers[i];
b->source = this;
b->buffer.refcount = 0;
b->buffer.notify = v4l2_buffer_free;
b->buffer.size = buffers[i].size;
b->buffer.n_metas = 1;
b->buffer.metas = b->metas;
b->buffer.n_datas = 1;
b->buffer.datas = b->datas;
b->header.flags = 0;
b->header.seq = 0;
b->header.pts = 0;
b->header.dts_offset = 0;
b->metas[0].type = SPA_META_TYPE_HEADER;
b->metas[0].data = &b->header;
b->metas[0].size = sizeof (b->header);
b->datas[0] = buffers[i].datas[0];
b->imported = &buffers[i];
b->outstanding = true;
CLEAR (b->v4l2_buffer);
b->v4l2_buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
b->v4l2_buffer.memory = state->memtype;
b->v4l2_buffer.index = i;
b->v4l2_buffer.m.userptr = (unsigned long) b->datas[0].data;
b->v4l2_buffer.length = b->datas[0].size;
v4l2_buffer_free (b);
}
state->have_buffers = true;
return 0;
}
static int
mmap_init (SpaV4l2Source *this)
{
SpaV4l2State *state = &this->state[0];
struct v4l2_requestbuffers reqbuf;
int i;
state->memtype = V4L2_MEMORY_MMAP;
CLEAR(reqbuf);
reqbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
reqbuf.memory = state->memtype;
reqbuf.count = MAX_BUFFERS;
if (xioctl (state->fd, VIDIOC_REQBUFS, &reqbuf) < 0) {
@ -423,7 +506,7 @@ mmap_init (SpaV4l2Source *this)
CLEAR (buf);
buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
buf.memory = V4L2_MEMORY_MMAP;
buf.memory = state->memtype;
buf.index = i;
if (xioctl (state->fd, VIDIOC_QUERYBUF, &buf) < 0) {
@ -432,54 +515,51 @@ mmap_init (SpaV4l2Source *this)
}
b = &state->buffers[i];
b->index = i;
b->source = this;
b->buffer.refcount = 1;
b->buffer.refcount = 0;
b->buffer.notify = v4l2_buffer_free;
b->buffer.size = buf.length;
b->buffer.n_metas = 1;
b->buffer.metas = b->meta;
b->buffer.metas = b->metas;
b->buffer.n_datas = 1;
b->buffer.datas = b->data;
b->buffer.datas = b->datas;
b->header.flags = 0;
b->header.seq = 0;
b->header.pts = 0;
b->header.dts_offset = 0;
b->meta[0].type = SPA_META_TYPE_HEADER;
b->meta[0].data = &b->header;
b->meta[0].size = sizeof (b->header);
b->metas[0].type = SPA_META_TYPE_HEADER;
b->metas[0].data = &b->header;
b->metas[0].size = sizeof (b->header);
b->data[0].type = SPA_DATA_TYPE_MEMPTR;
b->data[0].data = mmap (NULL,
buf.length,
PROT_READ | PROT_WRITE,
MAP_SHARED,
state->fd,
buf.m.offset);
b->data[0].offset = 0;
b->data[0].size = buf.length;
b->data[0].stride = state->fmt.fmt.pix.bytesperline;
b->datas[0].type = SPA_DATA_TYPE_MEMPTR;
b->datas[0].data = mmap (NULL,
buf.length,
PROT_READ | PROT_WRITE,
MAP_SHARED,
state->fd,
buf.m.offset);
b->datas[0].offset = 0;
b->datas[0].size = buf.length;
b->datas[0].stride = state->fmt.fmt.pix.bytesperline;
b->imported = NULL;
b->outstanding = true;
if (b->data[0].data == MAP_FAILED) {
if (b->datas[0].data == MAP_FAILED) {
perror ("mmap");
return -1;
continue;
}
}
for (i = 0; i < state->reqbuf.count; ++i) {
struct v4l2_buffer buf;
CLEAR (buf);
buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
buf.memory = V4L2_MEMORY_MMAP;
buf.index = i;
CLEAR (b->v4l2_buffer);
b->v4l2_buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
b->v4l2_buffer.memory = state->memtype;
b->v4l2_buffer.index = i;
if (xioctl (state->fd, VIDIOC_QBUF, &buf) < 0) {
perror ("VIDIOC_QBUF");
return -1;
}
v4l2_buffer_free (b);
}
state->have_buffers = true;
return 0;
}
@ -498,22 +578,24 @@ read_init (SpaV4l2Source *this)
static int
spa_v4l2_start (SpaV4l2Source *this)
{
SpaV4l2State *state = &this->state;
SpaV4l2State *state = &this->state[0];
enum v4l2_buf_type type;
SpaEvent event;
if (spa_v4l2_open (this) < 0)
return -1;
if (state->cap.capabilities & V4L2_CAP_STREAMING) {
if (mmap_init (this) < 0)
if (userptr_init (this) < 0)
if (!state->have_buffers) {
if (state->cap.capabilities & V4L2_CAP_STREAMING) {
if (mmap_init (this) < 0)
if (userptr_init (this) < 0)
return -1;
} else if (state->cap.capabilities & V4L2_CAP_READWRITE) {
if (read_init (this) < 0)
return -1;
} else if (state->cap.capabilities & V4L2_CAP_READWRITE) {
if (read_init (this) < 0)
} else
return -1;
} else
return -1;
}
event.refcount = 1;
event.notify = NULL;
@ -545,7 +627,7 @@ spa_v4l2_start (SpaV4l2Source *this)
static int
spa_v4l2_stop (SpaV4l2Source *this)
{
SpaV4l2State *state = &this->state;
SpaV4l2State *state = &this->state[0];
enum v4l2_buf_type type;
SpaEvent event;

View file

@ -257,7 +257,7 @@ spa_volume_node_remove_port (SpaHandle *handle,
}
static SpaResult
spa_volume_node_enum_port_formats (SpaHandle *handle,
spa_volume_node_port_enum_formats (SpaHandle *handle,
uint32_t port_id,
unsigned int index,
SpaFormat **format)
@ -283,7 +283,7 @@ spa_volume_node_enum_port_formats (SpaHandle *handle,
}
static SpaResult
spa_volume_node_set_port_format (SpaHandle *handle,
spa_volume_node_port_set_format (SpaHandle *handle,
uint32_t port_id,
bool test_only,
const SpaFormat *format)
@ -311,7 +311,7 @@ spa_volume_node_set_port_format (SpaHandle *handle,
}
static SpaResult
spa_volume_node_get_port_format (SpaHandle *handle,
spa_volume_node_port_get_format (SpaHandle *handle,
uint32_t port_id,
const SpaFormat **format)
{
@ -332,7 +332,7 @@ spa_volume_node_get_port_format (SpaHandle *handle,
}
static SpaResult
spa_volume_node_get_port_info (SpaHandle *handle,
spa_volume_node_port_get_info (SpaHandle *handle,
uint32_t port_id,
const SpaPortInfo **info)
{
@ -350,7 +350,7 @@ spa_volume_node_get_port_info (SpaHandle *handle,
}
static SpaResult
spa_volume_node_get_port_props (SpaHandle *handle,
spa_volume_node_port_get_props (SpaHandle *handle,
uint32_t port_id,
SpaProps **props)
{
@ -358,7 +358,7 @@ spa_volume_node_get_port_props (SpaHandle *handle,
}
static SpaResult
spa_volume_node_set_port_props (SpaHandle *handle,
spa_volume_node_port_set_props (SpaHandle *handle,
uint32_t port_id,
const SpaProps *props)
{
@ -366,7 +366,7 @@ spa_volume_node_set_port_props (SpaHandle *handle,
}
static SpaResult
spa_volume_node_get_port_status (SpaHandle *handle,
spa_volume_node_port_get_status (SpaHandle *handle,
uint32_t port_id,
const SpaPortStatus **status)
{
@ -387,7 +387,26 @@ spa_volume_node_get_port_status (SpaHandle *handle,
}
static SpaResult
spa_volume_node_push_port_input (SpaHandle *handle,
spa_volume_node_port_use_buffers (SpaHandle *handle,
uint32_t port_id,
SpaBuffer *buffers,
uint32_t n_buffers)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_volume_node_port_alloc_buffers (SpaHandle *handle,
uint32_t port_id,
SpaBuffer **buffers,
uint32_t *n_buffers)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_volume_node_port_push_input (SpaHandle *handle,
unsigned int n_info,
SpaInputInfo *info)
{
@ -453,7 +472,7 @@ spa_volume_node_push_port_input (SpaHandle *handle,
#define MIN(a,b) ((a) < (b) ? (a) : (b))
static SpaResult
spa_volume_node_pull_port_output (SpaHandle *handle,
spa_volume_node_port_pull_output (SpaHandle *handle,
unsigned int n_info,
SpaOutputInfo *info)
{
@ -543,15 +562,17 @@ static const SpaNode volume_node = {
spa_volume_node_get_port_ids,
spa_volume_node_add_port,
spa_volume_node_remove_port,
spa_volume_node_enum_port_formats,
spa_volume_node_set_port_format,
spa_volume_node_get_port_format,
spa_volume_node_get_port_info,
spa_volume_node_get_port_props,
spa_volume_node_set_port_props,
spa_volume_node_get_port_status,
spa_volume_node_push_port_input,
spa_volume_node_pull_port_output,
spa_volume_node_port_enum_formats,
spa_volume_node_port_set_format,
spa_volume_node_port_get_format,
spa_volume_node_port_get_info,
spa_volume_node_port_get_props,
spa_volume_node_port_set_props,
spa_volume_node_port_use_buffers,
spa_volume_node_port_alloc_buffers,
spa_volume_node_port_get_status,
spa_volume_node_port_push_input,
spa_volume_node_port_pull_output,
};
static SpaResult

View file

@ -286,7 +286,7 @@ spa_xv_sink_node_remove_port (SpaHandle *handle,
}
static SpaResult
spa_xv_sink_node_enum_port_formats (SpaHandle *handle,
spa_xv_sink_node_port_enum_formats (SpaHandle *handle,
uint32_t port_id,
unsigned int index,
SpaFormat **format)
@ -312,7 +312,7 @@ spa_xv_sink_node_enum_port_formats (SpaHandle *handle,
}
static SpaResult
spa_xv_sink_node_set_port_format (SpaHandle *handle,
spa_xv_sink_node_port_set_format (SpaHandle *handle,
uint32_t port_id,
bool test_only,
const SpaFormat *format)
@ -358,7 +358,7 @@ spa_xv_sink_node_set_port_format (SpaHandle *handle,
}
static SpaResult
spa_xv_sink_node_get_port_format (SpaHandle *handle,
spa_xv_sink_node_port_get_format (SpaHandle *handle,
uint32_t port_id,
const SpaFormat **format)
{
@ -379,7 +379,7 @@ spa_xv_sink_node_get_port_format (SpaHandle *handle,
}
static SpaResult
spa_xv_sink_node_get_port_info (SpaHandle *handle,
spa_xv_sink_node_port_get_info (SpaHandle *handle,
uint32_t port_id,
const SpaPortInfo **info)
{
@ -397,7 +397,7 @@ spa_xv_sink_node_get_port_info (SpaHandle *handle,
}
static SpaResult
spa_xv_sink_node_get_port_props (SpaHandle *handle,
spa_xv_sink_node_port_get_props (SpaHandle *handle,
uint32_t port_id,
SpaProps **props)
{
@ -405,7 +405,7 @@ spa_xv_sink_node_get_port_props (SpaHandle *handle,
}
static SpaResult
spa_xv_sink_node_set_port_props (SpaHandle *handle,
spa_xv_sink_node_port_set_props (SpaHandle *handle,
uint32_t port_id,
const SpaProps *props)
{
@ -413,7 +413,7 @@ spa_xv_sink_node_set_port_props (SpaHandle *handle,
}
static SpaResult
spa_xv_sink_node_get_port_status (SpaHandle *handle,
spa_xv_sink_node_port_get_status (SpaHandle *handle,
uint32_t port_id,
const SpaPortStatus **status)
{
@ -431,7 +431,25 @@ spa_xv_sink_node_get_port_status (SpaHandle *handle,
}
static SpaResult
spa_xv_sink_node_push_port_input (SpaHandle *handle,
spa_xv_sink_node_port_use_buffers (SpaHandle *handle,
uint32_t port_id,
SpaBuffer *buffers,
uint32_t n_buffers)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_xv_sink_node_port_alloc_buffers (SpaHandle *handle,
uint32_t port_id,
SpaBuffer **buffers,
uint32_t *n_buffers)
{
return SPA_RESULT_NOT_IMPLEMENTED;
}
static SpaResult
spa_xv_sink_node_port_push_input (SpaHandle *handle,
unsigned int n_info,
SpaInputInfo *info)
{
@ -439,7 +457,7 @@ spa_xv_sink_node_push_port_input (SpaHandle *handle,
}
static SpaResult
spa_xv_sink_node_pull_port_output (SpaHandle *handle,
spa_xv_sink_node_port_pull_output (SpaHandle *handle,
unsigned int n_info,
SpaOutputInfo *info)
{
@ -497,15 +515,17 @@ static const SpaNode xvsink_node = {
spa_xv_sink_node_get_port_ids,
spa_xv_sink_node_add_port,
spa_xv_sink_node_remove_port,
spa_xv_sink_node_enum_port_formats,
spa_xv_sink_node_set_port_format,
spa_xv_sink_node_get_port_format,
spa_xv_sink_node_get_port_info,
spa_xv_sink_node_get_port_props,
spa_xv_sink_node_set_port_props,
spa_xv_sink_node_get_port_status,
spa_xv_sink_node_push_port_input,
spa_xv_sink_node_pull_port_output,
spa_xv_sink_node_port_enum_formats,
spa_xv_sink_node_port_set_format,
spa_xv_sink_node_port_get_format,
spa_xv_sink_node_port_get_info,
spa_xv_sink_node_port_get_props,
spa_xv_sink_node_port_set_props,
spa_xv_sink_node_port_use_buffers,
spa_xv_sink_node_port_alloc_buffers,
spa_xv_sink_node_port_get_status,
spa_xv_sink_node_port_push_input,
spa_xv_sink_node_port_pull_output,
};
static SpaResult

View file

@ -110,10 +110,10 @@ on_mix_event (SpaHandle *handle, SpaEvent *event, void *user_data)
oinfo.event = NULL;
if (event->port_id == data->mix_ports[0]) {
if ((res = data->source1_node->pull_port_output (data->source1, 1, &oinfo)) < 0)
if ((res = data->source1_node->port_pull_output (data->source1, 1, &oinfo)) < 0)
printf ("got error %d\n", res);
} else {
if ((res = data->source2_node->pull_port_output (data->source2, 1, &oinfo)) < 0)
if ((res = data->source2_node->port_pull_output (data->source2, 1, &oinfo)) < 0)
printf ("got error %d\n", res);
}
@ -122,7 +122,7 @@ on_mix_event (SpaHandle *handle, SpaEvent *event, void *user_data)
iinfo.buffer = oinfo.buffer;
iinfo.event = oinfo.event;
if ((res = data->mix_node->push_port_input (data->mix, 1, &iinfo)) < 0)
if ((res = data->mix_node->port_push_input (data->mix, 1, &iinfo)) < 0)
printf ("got error from mixer %d\n", res);
break;
}
@ -152,7 +152,7 @@ on_sink_event (SpaHandle *handle, SpaEvent *event, void *user_data)
oinfo.buffer = buf;
oinfo.event = NULL;
if ((res = data->mix_node->pull_port_output (data->mix, 1, &oinfo)) < 0)
if ((res = data->mix_node->port_pull_output (data->mix, 1, &oinfo)) < 0)
printf ("got error %d\n", res);
iinfo.port_id = event->port_id;
@ -160,7 +160,7 @@ on_sink_event (SpaHandle *handle, SpaEvent *event, void *user_data)
iinfo.buffer = oinfo.buffer;
iinfo.event = oinfo.event;
if ((res = data->sink_node->push_port_input (data->sink, 1, &iinfo)) < 0)
if ((res = data->sink_node->port_push_input (data->sink, 1, &iinfo)) < 0)
printf ("got error %d\n", res);
break;
}
@ -234,7 +234,7 @@ negotiate_formats (AppData *data)
uint32_t val;
SpaPropValue value;
if ((res = data->sink_node->enum_port_formats (data->sink, 0, 0, &format)) < 0)
if ((res = data->sink_node->port_enum_formats (data->sink, 0, 0, &format)) < 0)
return res;
props = &format->props;
@ -256,28 +256,28 @@ negotiate_formats (AppData *data)
if ((res = props->set_prop (props, spa_props_index_for_id (props, SPA_PROP_ID_AUDIO_CHANNELS), &value)) < 0)
return res;
if ((res = data->sink_node->set_port_format (data->sink, 0, false, format)) < 0)
if ((res = data->sink_node->port_set_format (data->sink, 0, false, format)) < 0)
return res;
if ((res = data->mix_node->set_port_format (data->mix, 0, false, format)) < 0)
if ((res = data->mix_node->port_set_format (data->mix, 0, false, format)) < 0)
return res;
if ((res = data->mix_node->add_port (data->mix, SPA_DIRECTION_INPUT, &data->mix_ports[0])) < 0)
return res;
if ((res = data->mix_node->set_port_format (data->mix, data->mix_ports[0], false, format)) < 0)
if ((res = data->mix_node->port_set_format (data->mix, data->mix_ports[0], false, format)) < 0)
return res;
if ((res = data->source1_node->set_port_format (data->source1, 0, false, format)) < 0)
if ((res = data->source1_node->port_set_format (data->source1, 0, false, format)) < 0)
return res;
if ((res = data->mix_node->add_port (data->mix, SPA_DIRECTION_INPUT, &data->mix_ports[1])) < 0)
return res;
if ((res = data->mix_node->set_port_format (data->mix, data->mix_ports[1], false, format)) < 0)
if ((res = data->mix_node->port_set_format (data->mix, data->mix_ports[1], false, format)) < 0)
return res;
if ((res = data->source2_node->set_port_format (data->source2, 0, false, format)) < 0)
if ((res = data->source2_node->port_set_format (data->source2, 0, false, format)) < 0)
return res;

View file

@ -31,6 +31,15 @@
#include <spa/node.h>
#include <spa/video/format.h>
#define MAX_BUFFERS 8
typedef struct {
SpaMeta meta[1];
SpaMetaHeader header;
SpaData data[1];
SDL_Texture *texture;
} SDLBufferData;
typedef struct {
SpaHandle *source;
const SpaNode *source_node;
@ -42,6 +51,8 @@ typedef struct {
SpaPollFd fds[16];
unsigned int n_fds;
SpaPollItem poll;
SpaBuffer buffers[MAX_BUFFERS];
SDLBufferData bdata[MAX_BUFFERS];
} AppData;
static SpaResult
@ -98,14 +109,27 @@ on_source_event (SpaHandle *handle, SpaEvent *event, void *user_data)
{
SpaOutputInfo info[1] = { 0, };
SpaResult res;
#if 0
void *mem;
int stride;
SpaBuffer *b;
SDLBufferData *bd;
#else
void *sdata, *ddata;
int sstride, dstride;
int i;
uint8_t *src, *dst;
#endif
if ((res = data->source_node->pull_port_output (data->source, 1, info)) < 0)
if ((res = data->source_node->port_pull_output (data->source, 1, info)) < 0)
printf ("got pull error %d\n", res);
#if 0
b = info[0].buffer;
bd = &data->bdata[b->id];
SDL_UnlockTexture(bd->texture);
#else
if (SDL_LockTexture (data->texture, NULL, &ddata, &dstride) < 0) {
fprintf (stderr, "Couldn't lock texture: %s\n", SDL_GetError());
return;
@ -118,15 +142,28 @@ on_source_event (SpaHandle *handle, SpaEvent *event, void *user_data)
dst = ((uint8_t*)ddata + i * dstride);
memcpy (dst, src, MIN (sstride, dstride));
}
SDL_UnlockTexture(data->texture);
SDL_RenderClear (data->renderer);
SDL_RenderCopy (data->renderer, data->texture, NULL, NULL);
SDL_RenderPresent (data->renderer);
#endif
if (info[0].buffer) {
spa_buffer_unref (info[0].buffer);
#if 0
SDL_RenderClear (data->renderer);
SDL_RenderCopy (data->renderer, bd->texture, NULL, NULL);
SDL_RenderPresent (data->renderer);
if (SDL_LockTexture (bd->texture, NULL, &mem, &stride) < 0) {
fprintf (stderr, "Couldn't lock texture: %s\n", SDL_GetError());
return;
}
bd->data[0].data = mem;
bd->data[0].size = stride * 240;
bd->data[0].stride = stride;
#else
SDL_UnlockTexture(data->texture);
#endif
spa_buffer_unref (info[0].buffer);
break;
}
case SPA_EVENT_TYPE_ADD_POLL:
@ -171,6 +208,59 @@ make_nodes (AppData *data, const char *device)
return res;
}
#if 0
static void
alloc_buffers (AppData *data)
{
int i;
for (i = 0; i < MAX_BUFFERS; i++) {
SpaBuffer *b = &data->buffers[i];
SDLBufferData *bd = &data->bdata[i];
void *mem;
int stride;
bd->texture = SDL_CreateTexture (data->renderer,
SDL_PIXELFORMAT_YUY2,
SDL_TEXTUREACCESS_STREAMING,
320, 240);
if (!bd->texture) {
printf ("can't create texture: %s\n", SDL_GetError ());
return;
}
if (SDL_LockTexture (bd->texture, NULL, &mem, &stride) < 0) {
fprintf (stderr, "Couldn't lock texture: %s\n", SDL_GetError());
return;
}
b->id = i;
b->refcount = 1;
b->notify = NULL;
b->size = stride * 240;
b->n_metas = 1;
b->metas = bd->meta;
b->n_datas = 1;
b->datas = bd->data;
bd->header.flags = 0;
bd->header.seq = 0;
bd->header.pts = 0;
bd->header.dts_offset = 0;
bd->meta[0].type = SPA_META_TYPE_HEADER;
bd->meta[0].data = &bd->header;
bd->meta[0].size = sizeof (bd->header);
bd->data[0].type = SPA_DATA_TYPE_MEMPTR;
bd->data[0].data = mem;
bd->data[0].offset = 0;
bd->data[0].size = stride * 240;
bd->data[0].stride = stride;
}
data->source_node->port_use_buffers (data->source, 0, data->buffers, MAX_BUFFERS);
}
#endif
static SpaResult
negotiate_formats (AppData *data)
{
@ -178,9 +268,10 @@ negotiate_formats (AppData *data)
SpaFormat *format;
SpaProps *props;
uint32_t val;
SpaFraction frac;
SpaPropValue value;
if ((res = data->source_node->enum_port_formats (data->source, 0, 0, &format)) < 0)
if ((res = data->source_node->port_enum_formats (data->source, 0, 0, &format)) < 0)
return res;
props = &format->props;
@ -199,9 +290,31 @@ negotiate_formats (AppData *data)
if ((res = props->set_prop (props, spa_props_index_for_id (props, SPA_PROP_ID_VIDEO_HEIGHT), &value)) < 0)
return res;
if ((res = data->source_node->set_port_format (data->source, 0, false, format)) < 0)
value.type = SPA_PROP_TYPE_FRACTION;
value.size = sizeof (SpaFraction);
value.value = &frac;
frac.num = 25;
frac.denom = 1;
if ((res = props->set_prop (props, spa_props_index_for_id (props, SPA_PROP_ID_VIDEO_FRAMERATE), &value)) < 0)
return res;
if ((res = data->source_node->port_set_format (data->source, 0, false, format)) < 0)
return res;
#if 0
alloc_buffers (data);
#else
data->texture = SDL_CreateTexture (data->renderer,
SDL_PIXELFORMAT_YUY2,
SDL_TEXTUREACCESS_STREAMING,
320, 240);
if (!data->texture) {
printf ("can't create texture: %s\n", SDL_GetError ());
return -1;
}
#endif
return SPA_RESULT_OK;
}
@ -298,14 +411,6 @@ main (int argc, char *argv[])
return -1;
}
data.texture = SDL_CreateTexture (data.renderer,
SDL_PIXELFORMAT_YUY2,
SDL_TEXTUREACCESS_STREAMING,
320, 240);
if (!data.texture) {
printf ("can't create texture: %s\n", SDL_GetError ());
return -1;
}
if ((res = make_nodes (&data, argv[1])) < 0) {
printf ("can't make nodes: %d\n", res);

View file

@ -160,15 +160,15 @@ inspect_node (const SpaNode *node, SpaHandle *handle)
printf ("supported ports %d %d %d %d\n", n_input, max_input, n_output, max_output);
for (i = 0; ; i++) {
if ((res = node->enum_port_formats (handle, 0, i, &format)) < 0) {
if ((res = node->port_enum_formats (handle, 0, i, &format)) < 0) {
if (res != SPA_RESULT_ENUM_END)
printf ("got error %d\n", res);
break;
}
print_format (format, 1);
}
if ((res = node->get_port_props (handle, 0, &props)) < 0)
printf ("get_port_props error: %d\n", res);
if ((res = node->port_get_props (handle, 0, &props)) < 0)
printf ("port_get_props error: %d\n", res);
else
print_props (props, 1);
}