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mpv.pyx
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# cython: language_level=3
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""pympv - Python wrapper for libmpv
libmpv is a client library for the media player mpv
For more info see: https://github.com/mpv-player/mpv/blob/master/libmpv/client.h
"""
import cython
import sys, warnings
from threading import Thread, Semaphore
from libc.stdlib cimport malloc, free
from libc.string cimport strcpy, strlen, memset
from cpython.pycapsule cimport PyCapsule_IsValid, PyCapsule_GetPointer
from client cimport *
__version__ = "0.3.0"
__author__ = "Andre D"
_REQUIRED_CAPI_MAJOR = 2
_MIN_CAPI_MINOR = 0
cdef unsigned long _CAPI_VERSION
with nogil:
_CAPI_VERSION = mpv_client_api_version()
_CAPI_MAJOR = _CAPI_VERSION >> 16
_CAPI_MINOR = _CAPI_VERSION & 0xFFFF
if _CAPI_MAJOR != _REQUIRED_CAPI_MAJOR or _CAPI_MINOR < _MIN_CAPI_MINOR:
raise ImportError(
"libmpv version is incorrect. Required %d.%d got %d.%d." %
(_REQUIRED_CAPI_MAJOR, _MIN_CAPI_MINOR, _CAPI_MAJOR, _CAPI_MINOR)
)
# mpv -> Python
cdef str _strdec(bytes s):
return s.decode("utf-8", "surrogateescape")
# Python -> mpv
cdef bytes _strenc(str s):
return s.encode("utf-8", "surrogateescape")
# TODO: Remove this call once Python 3.6 is EOL: it is automatically called by
# Py_Initialize() since Python 3.7 and will be removed in Python 3.11.
cdef extern from "Python.h":
void PyEval_InitThreads()
PyEval_InitThreads()
class Errors:
"""Set of known error codes from MpvError and Event responses.
Mostly wraps the enum mpv_error.
Values might not always be integers in the future.
You should handle the possibility that error codes may not be any of these values.
"""
success = MPV_ERROR_SUCCESS
queue_full = MPV_ERROR_EVENT_QUEUE_FULL
nomem = MPV_ERROR_NOMEM
uninitialized = MPV_ERROR_UNINITIALIZED
invalid_parameter = MPV_ERROR_INVALID_PARAMETER
not_found = MPV_ERROR_OPTION_NOT_FOUND
option_format = MPV_ERROR_OPTION_FORMAT
option_error = MPV_ERROR_OPTION_ERROR
not_found = MPV_ERROR_PROPERTY_NOT_FOUND
property_format = MPV_ERROR_PROPERTY_FORMAT
property_unavailable = MPV_ERROR_PROPERTY_UNAVAILABLE
property_error = MPV_ERROR_PROPERTY_ERROR
command_error = MPV_ERROR_COMMAND
loading_failed = MPV_ERROR_LOADING_FAILED
ao_init_failed = MPV_ERROR_AO_INIT_FAILED
vo_init_failed = MPV_ERROR_VO_INIT_FAILED
nothing_to_play = MPV_ERROR_NOTHING_TO_PLAY
unknown_format = MPV_ERROR_UNKNOWN_FORMAT
unsupported = MPV_ERROR_UNSUPPORTED
not_implemented = MPV_ERROR_NOT_IMPLEMENTED
class Events:
"""Set of known values for Event ids.
Mostly wraps the enum mpv_event_id.
Values might not always be integers in the future.
You should handle the possibility that event ids may not be any of these values.
"""
none = MPV_EVENT_NONE
shutdown = MPV_EVENT_SHUTDOWN
log_message = MPV_EVENT_LOG_MESSAGE
get_property_reply = MPV_EVENT_GET_PROPERTY_REPLY
set_property_reply = MPV_EVENT_SET_PROPERTY_REPLY
command_reply = MPV_EVENT_COMMAND_REPLY
start_file = MPV_EVENT_START_FILE
end_file = MPV_EVENT_END_FILE
file_loaded = MPV_EVENT_FILE_LOADED
idle = MPV_EVENT_IDLE
tick = MPV_EVENT_TICK
client_message = MPV_EVENT_CLIENT_MESSAGE
video_reconfig = MPV_EVENT_VIDEO_RECONFIG
audio_reconfig = MPV_EVENT_AUDIO_RECONFIG
seek = MPV_EVENT_SEEK
playback_restart = MPV_EVENT_PLAYBACK_RESTART
property_change = MPV_EVENT_PROPERTY_CHANGE
class LogLevels:
no = MPV_LOG_LEVEL_NONE
fatal = MPV_LOG_LEVEL_FATAL
error = MPV_LOG_LEVEL_ERROR
warn = MPV_LOG_LEVEL_WARN
info = MPV_LOG_LEVEL_INFO
v = MPV_LOG_LEVEL_V
debug = MPV_LOG_LEVEL_DEBUG
trace = MPV_LOG_LEVEL_TRACE
class EOFReasons:
"""Known possible values for EndOfFileReached reason.
You should handle the possibility that the reason may not be any of these values.
"""
eof = MPV_END_FILE_REASON_EOF
aborted = MPV_END_FILE_REASON_STOP
quit = MPV_END_FILE_REASON_QUIT
error = MPV_END_FILE_REASON_ERROR
cdef class EndOfFileReached(object):
"""Data field for MPV_EVENT_END_FILE events
Wraps: mpv_event_end_file
"""
cdef public object reason, error
cdef _init(self, mpv_event_end_file* eof):
self.reason = eof.reason
self.error = eof.error
return self
cdef class LogMessage(object):
"""Data field for MPV_EVENT_LOG_MESSAGE events.
Wraps: mpv_event_log_message
"""
cdef public object prefix, level, text, log_level
cdef _init(self, mpv_event_log_message* msg):
self.level = _strdec(msg.level)
self.prefix = _strdec(msg.prefix)
self.text = _strdec(msg.text)
self.log_level = msg.log_level
return self
cdef _convert_node_value(mpv_node node):
if node.format == MPV_FORMAT_STRING:
return _strdec(node.u.string)
elif node.format == MPV_FORMAT_FLAG:
return not not int(node.u.flag)
elif node.format == MPV_FORMAT_INT64:
return int(node.u.int64)
elif node.format == MPV_FORMAT_DOUBLE:
return float(node.u.double_)
elif node.format == MPV_FORMAT_NODE_MAP:
return _convert_value(node.u.list, node.format)
elif node.format == MPV_FORMAT_NODE_ARRAY:
return _convert_value(node.u.list, node.format)
return None
cdef _convert_value(void* data, mpv_format format):
cdef mpv_node node
cdef mpv_node_list nodelist
if format == MPV_FORMAT_NODE:
node = (<mpv_node*>data)[0]
return _convert_node_value(node)
elif format == MPV_FORMAT_NODE_ARRAY:
nodelist = (<mpv_node_list*>data)[0]
values = []
for i in range(nodelist.num):
values.append(_convert_node_value(nodelist.values[i]))
return values
elif format == MPV_FORMAT_NODE_MAP:
nodelist = (<mpv_node_list*>data)[0]
values = {}
for i in range(nodelist.num):
value = _convert_node_value(nodelist.values[i])
values[_strdec(nodelist.keys[i])] = value
return values
elif format == MPV_FORMAT_STRING:
return _strdec(((<char**>data)[0]))
elif format == MPV_FORMAT_FLAG:
return not not (<uint64_t*>data)[0]
elif format == MPV_FORMAT_INT64:
return int((<uint64_t*>data)[0])
elif format == MPV_FORMAT_DOUBLE:
return float((<double*>data)[0])
return None
cdef class Property(object):
"""Data field for MPV_EVENT_PROPERTY_CHANGE and MPV_EVENT_GET_PROPERTY_REPLY.
Wraps: mpv_event_property
"""
cdef public object name, data
cdef _init(self, mpv_event_property* prop):
self.name = _strdec(prop.name)
self.data = _convert_value(prop.data, prop.format)
return self
cdef class Event(object):
"""Wraps: mpv_event"""
cdef public mpv_event_id id
cdef public int error
cdef public object data, reply_userdata
@property
def error_str(self):
"""mpv_error_string of the error proeprty"""
cdef const char* err_c
with nogil:
err_c = mpv_error_string(self.error)
return _strdec(err_c)
cdef _data(self, mpv_event* event):
cdef void* data = event.data
cdef mpv_event_client_message* climsg
if self.id == MPV_EVENT_GET_PROPERTY_REPLY:
return Property()._init(<mpv_event_property*>data)
elif self.id == MPV_EVENT_PROPERTY_CHANGE:
return Property()._init(<mpv_event_property*>data)
elif self.id == MPV_EVENT_LOG_MESSAGE:
return LogMessage()._init(<mpv_event_log_message*>data)
elif self.id == MPV_EVENT_CLIENT_MESSAGE:
climsg = <mpv_event_client_message*>data
args = []
num_args = climsg.num_args
for i in range(num_args):
arg = <char*>climsg.args[i]
arg = _strdec(arg)
args.append(arg)
return args
elif self.id == MPV_EVENT_END_FILE:
return EndOfFileReached()._init(<mpv_event_end_file*>data)
return None
@property
def name(self):
"""mpv_event_name of the event id"""
cdef const char* name_c
with nogil:
name_c = mpv_event_name(self.id)
return _strdec(name_c)
cdef _init(self, mpv_event* event, ctx):
ctxid = id(ctx)
self.id = event.event_id
self.data = self._data(event)
userdata = _reply_userdatas[ctxid].get(event.reply_userdata, None)
if userdata is not None and self.id != MPV_EVENT_PROPERTY_CHANGE:
userdata.remove()
if not userdata.observed and userdata.counter <= 0:
del _reply_userdatas[ctxid][event.reply_userdata]
if userdata is not None:
userdata = userdata.data
self.reply_userdata = userdata
self.error = event.error
return self
def _errors(fn):
def wrapped(*k, **kw):
v = fn(*k, **kw)
if v < 0:
raise MPVError(v)
return wrapped
class MPVError(Exception):
code = None
def __init__(self, e):
self.code = e
cdef const char* err_c
cdef int e_i
if not isinstance(e, basestring):
e_i = e
with nogil:
err_c = mpv_error_string(e_i)
e = _strdec(err_c)
Exception.__init__(self, e)
class PyMPVError(Exception):
pass
cdef dict _callbacks = {}
cdef dict _reply_userdatas = {}
class _ReplyUserData(object):
def __init__(self, data):
self.counter = 0
self.data = data
self.observed = False
def add(self):
self.counter += 1
def remove(self):
self.counter -= 1
cdef class Context(object):
"""Base class wrapping a context to interact with mpv.
Assume all calls can raise MPVError.
Wraps: mpv_create, mpv_destroy and all mpv_handle related calls
"""
cdef mpv_handle *_ctx
cdef object callback, callbackthread, reply_userdata
@property
def name(self):
"""Unique name for every context created.
Wraps: mpv_client_name
"""
cdef const char* name
assert self._ctx
with nogil:
name = mpv_client_name(self._ctx)
return _strdec(name)
@property
def time(self):
"""Internal mpv client time.
Has an arbitrary start offset, but will never wrap or go backwards.
Wraps: mpv_get_time_us
"""
cdef int64_t time
assert self._ctx
with nogil:
time = mpv_get_time_us(self._ctx)
return time
@_errors
def request_event(self, event, enable):
"""Enable or disable a given event.
Arguments:
event - See Events
enable - True to enable, False to disable
Wraps: mpv_request_event
"""
assert self._ctx
cdef int enable_i = 1 if enable else 0
cdef int err
cdef mpv_event_id event_id = event
with nogil:
err = mpv_request_event(self._ctx, event_id, enable_i)
return err
@_errors
def set_log_level(self, loglevel):
"""Wraps: mpv_request_log_messages"""
assert self._ctx
loglevel = _strenc(loglevel)
cdef const char* loglevel_c = loglevel
cdef int err
with nogil:
err = mpv_request_log_messages(self._ctx, loglevel_c)
return err
@_errors
def load_config(self, filename):
"""Wraps: mpv_load_config_file"""
assert self._ctx
filename = _strenc(filename)
cdef const char* _filename = filename
cdef int err
with nogil:
err = mpv_load_config_file(self._ctx, _filename)
return err
def _format_for(self, value):
if isinstance(value, basestring):
return MPV_FORMAT_STRING
elif isinstance(value, bool):
return MPV_FORMAT_FLAG
elif isinstance(value, int):
return MPV_FORMAT_INT64
elif isinstance(value, float):
return MPV_FORMAT_DOUBLE
elif isinstance(value, (tuple, list)):
return MPV_FORMAT_NODE_ARRAY
elif isinstance(value, dict):
return MPV_FORMAT_NODE_MAP
return MPV_FORMAT_NONE
cdef mpv_node_list* _prep_node_list(self, values):
cdef mpv_node node
cdef mpv_format format
cdef mpv_node_list* node_list = <mpv_node_list*>malloc(sizeof(mpv_node_list))
node_list.num = len(values)
node_list.values = NULL
node_list.keys = NULL
if node_list.num:
node_list.values = <mpv_node*>malloc(node_list.num * sizeof(mpv_node))
for i, value in enumerate(values):
format = self._format_for(value)
node = self._prep_native_value(value, format)
node_list.values[i] = node
return node_list
cdef mpv_node_list* _prep_node_map(self, map):
cdef char* ckey
cdef mpv_node_list* list
list = self._prep_node_list(map.values())
keys = map.keys()
if not len(keys):
return list
list.keys = <char**>malloc(list.num)
for i, key in enumerate(keys):
key = _strenc(key)
ckey = key
list.keys[i] = <char*>malloc(len(key) + 1)
strcpy(list.keys[i], ckey)
return list
cdef mpv_node _prep_native_value(self, value, format):
cdef mpv_node node
node.format = format
if format == MPV_FORMAT_STRING:
value = _strenc(value)
node.u.string = <char*>malloc(len(value) + 1)
strcpy(node.u.string, value)
elif format == MPV_FORMAT_FLAG:
node.u.flag = 1 if value else 0
elif format == MPV_FORMAT_INT64:
node.u.int64 = value
elif format == MPV_FORMAT_DOUBLE:
node.u.double_ = value
elif format == MPV_FORMAT_NODE_ARRAY:
node.u.list = self._prep_node_list(value)
elif format == MPV_FORMAT_NODE_MAP:
node.u.list = self._prep_node_map(value)
else:
node.format = MPV_FORMAT_NONE
return node
cdef _free_native_value(self, mpv_node node):
if node.format in (MPV_FORMAT_NODE_ARRAY, MPV_FORMAT_NODE_MAP):
for i in range(node.u.list.num):
self._free_native_value(node.u.list.values[i])
free(node.u.list.values)
if node.format == MPV_FORMAT_NODE_MAP:
for i in range(node.u.list.num):
free(node.u.list.keys[i])
free(node.u.list.keys)
free(node.u.list)
elif node.format == MPV_FORMAT_STRING:
free(node.u.string)
def command(self, *cmdlist, asynchronous=False, data=None):
"""Send a command to mpv.
Non-async success returns the command's response data, otherwise None
Arguments:
Accepts parameters as args
Keyword Arguments:
asynchronous: True will return right away, status comes in as MPV_EVENT_COMMAND_REPLY
data: Only valid if async, gets sent back as reply_userdata in the Event
Wraps: mpv_command_node and mpv_command_node_async
"""
assert self._ctx
cdef mpv_node node = self._prep_native_value(cmdlist, self._format_for(cmdlist))
cdef mpv_node noderesult
cdef int err
cdef uint64_t data_id
result = None
try:
data_id = id(data)
if not asynchronous:
with nogil:
err = mpv_command_node(self._ctx, &node, &noderesult)
try:
result = _convert_node_value(noderesult) if err >= 0 else None
finally:
with nogil:
mpv_free_node_contents(&noderesult)
else:
userdatas = self.reply_userdata.get(data_id, None)
if userdatas is None:
_reply_userdatas[data_id] = userdatas = _ReplyUserData(data)
userdatas.add()
with nogil:
err = mpv_command_node_async(self._ctx, data_id, &node)
finally:
self._free_native_value(node)
if err < 0:
raise MPVError(err)
return result
@_errors
def get_property_async(self, prop, data=None):
"""Gets the value of a property asynchronously.
Arguments:
prop: Property to get the value of.
Keyword arguments:
data: Value to be passed into the reply_userdata of the response event.
Wraps: mpv_get_property_async"""
assert self._ctx
prop = _strenc(prop)
cdef uint64_t id_data = <uint64_t>hash(data)
userdatas = self.reply_userdata.get(id_data, None)
if userdatas is None:
self.reply_userdata[id_data] = userdatas = _ReplyUserData(data)
userdatas.add()
cdef const char* prop_c = prop
with nogil:
err = mpv_get_property_async(
self._ctx,
id_data,
prop_c,
MPV_FORMAT_NODE,
)
return err
def try_get_property_async(self, prop, data=None, default=None):
try:
return self.get_property_async(prop, data=data)
except MPVError:
return default
def try_get_property(self, prop, default=None):
try:
return self.get_property(prop)
except MPVError:
return default
def get_property(self, prop):
"""Wraps: mpv_get_property"""
assert self._ctx
cdef mpv_node result
prop = _strenc(prop)
cdef const char* prop_c = prop
cdef int err
with nogil:
err = mpv_get_property(
self._ctx,
prop_c,
MPV_FORMAT_NODE,
&result,
)
if err < 0:
raise MPVError(err)
try:
v = _convert_node_value(result)
finally:
with nogil:
mpv_free_node_contents(&result)
return v
@_errors
def set_property(self, prop, value=True, asynchronous=False, data=None):
"""Wraps: mpv_set_property and mpv_set_property_async"""
assert self._ctx
prop = _strenc(prop)
cdef mpv_format format = self._format_for(value)
cdef mpv_node v = self._prep_native_value(value, format)
cdef int err
cdef uint64_t data_id
cdef const char* prop_c
try:
prop_c = prop
if not asynchronous:
with nogil:
err = mpv_set_property(
self._ctx,
prop_c,
MPV_FORMAT_NODE,
&v
)
return err
data_id = <uint64_t>hash(data)
userdatas = self.reply_userdata.get(data_id, None)
if userdatas is None:
self.reply_userdata[data_id] = userdatas = _ReplyUserData(data)
userdatas.add()
with nogil:
err = mpv_set_property_async(
self._ctx,
data_id,
prop_c,
MPV_FORMAT_NODE,
&v
)
finally:
self._free_native_value(v)
return err
@_errors
def set_option(self, prop, value=True):
"""Wraps: mpv_set_option"""
assert self._ctx
prop = _strenc(prop)
cdef mpv_format format = self._format_for(value)
cdef mpv_node v = self._prep_native_value(value, format)
cdef int err
cdef const char* prop_c
try:
prop_c = prop
with nogil:
err = mpv_set_option(
self._ctx,
prop_c,
MPV_FORMAT_NODE,
&v
)
finally:
self._free_native_value(v)
return err
@_errors
def initialize(self):
"""Wraps: mpv_initialize"""
assert self._ctx
cdef int err
with nogil:
err = mpv_initialize(self._ctx)
return err
def wait_event(self, timeout=None):
"""Wraps: mpv_wait_event"""
assert self._ctx
cdef double timeout_d = timeout if timeout is not None else -1
cdef mpv_event* event
with nogil:
event = mpv_wait_event(self._ctx, timeout_d)
return Event()._init(event, self)
def wakeup(self):
"""Wraps: mpv_wakeup"""
assert self._ctx
with nogil:
mpv_wakeup(self._ctx)
def set_wakeup_callback(self, callback):
"""Wraps: mpv_set_wakeup_callback"""
assert self._ctx
cdef uint64_t name = <uint64_t>id(self)
self.callback = callback
self.callbackthread.set(callback)
with nogil:
mpv_set_wakeup_callback(self._ctx, _c_callback, <void*>name)
def get_wakeup_pipe(self):
"""Wraps: mpv_get_wakeup_pipe"""
assert self._ctx
cdef int pipe
with nogil:
pipe = mpv_get_wakeup_pipe(self._ctx)
return pipe
def __cinit__(self):
ctxid = id(self)
with nogil:
self._ctx = mpv_create()
if not self._ctx:
raise MPVError("Context creation error")
self.callbackthread = CallbackThread()
_callbacks[ctxid] = self.callbackthread
self.reply_userdata = dict()
_reply_userdatas[ctxid] = self.reply_userdata
self.callbackthread.start()
@_errors
def observe_property(self, prop, data=None):
"""Wraps: mpv_observe_property"""
assert self._ctx
cdef uint64_t id_data = <uint64_t>hash(data)
id_data = <uint64_t>hash(data)
userdatas = self.reply_userdata.get(id_data, None)
if userdatas is None:
self.reply_userdata[id_data] = userdatas = _ReplyUserData(data)
userdatas.observed = True
prop = _strenc(prop)
cdef char* propc = prop
cdef int err
with nogil:
err = mpv_observe_property(
self._ctx,
id_data,
propc,
MPV_FORMAT_NODE,
)
return err
@_errors
def unobserve_property(self, data):
"""Wraps: mpv_unobserve_property"""
assert self._ctx
cdef uint64_t id_data = <uint64_t>hash(data)
userdatas = self.reply_userdata.get(id_data, None)
if userdatas is not None:
userdatas.observed = False
if userdatas.counter <= 0:
del self.reply_userdata[id_data]
cdef int err
with nogil:
err = mpv_unobserve_property(
self._ctx,
id_data,
)
return err
def shutdown(self):
if self._ctx == NULL:
return
ctxid = id(self)
with nogil:
mpv_terminate_destroy(self._ctx)
self.callbackthread.shutdown()
del _callbacks[ctxid]
del _reply_userdatas[ctxid]
self.callback = None
self.reply_userdata = None
self._ctx = NULL
def __dealloc__(self):
self.shutdown()
cdef void *_c_getprocaddress(void *ctx, const char *name) with gil:
return <void *><intptr_t>(<object>ctx)(name)
cdef void _c_updatecb(void *ctx) with gil:
(<object>ctx)()
DEF MAX_RENDER_PARAMS = 32
cdef class _RenderParams(object):
cdef:
mpv_render_param params[MAX_RENDER_PARAMS + 1]
object owned
def __init__(self):
self.owned = []
self.params[0].type = MPV_RENDER_PARAM_INVALID
cdef add_voidp(self, mpv_render_param_type t, void *p, bint owned=False):
count = len(self.owned)
if count >= MAX_RENDER_PARAMS:
if owned:
free(p)
raise PyMPVError("RenderParams overflow")
self.params[count].type = t
self.params[count].data = p
self.params[count + 1].type = MPV_RENDER_PARAM_INVALID
self.owned.append(owned)
cdef add_int(self, mpv_render_param_type t, int val):
cdef int *p = <int *>malloc(sizeof(int))
p[0] = val
self.add_voidp(t, p)
cdef add_string(self, mpv_render_param_type t, char *s):
cdef char *p = <char *>malloc(strlen(s) + 1)
strcpy(p, s)
self.add_voidp(t, p)
def __dealloc__(self):
for i, j in enumerate(self.owned):
if j:
free(self.params[i].data)
cdef void *get_pointer(const char *name, object obj):
cdef void *p
if PyCapsule_IsValid(obj, name):
p = PyCapsule_GetPointer(obj, name)
elif isinstance(obj, int) or isinstance(obj, long) and obj:
p = <void *><intptr_t>obj
else:
raise PyMPVError("Unknown or invalid pointer object: %r" % obj)
return p
@cython.internal
cdef class RenderFrameInfo(object):
cdef _from_struct(self, mpv_render_frame_info *info):
self.present = bool(info[0].flags & MPV_RENDER_FRAME_INFO_PRESENT)
self.redraw = bool(info[0].flags & MPV_RENDER_FRAME_INFO_REDRAW)
self.repeat = bool(info[0].flags & MPV_RENDER_FRAME_INFO_REPEAT)
self.block_vsync = bool(info[0].flags & MPV_RENDER_FRAME_INFO_BLOCK_VSYNC)
self.target_time = info[0].target_time
return self
cdef class RenderContext(object):
API_OPENGL = "opengl"
UPDATE_FRAME = MPV_RENDER_UPDATE_FRAME
cdef:
Context _mpv
mpv_render_context *_ctx
object update_cb
object _x11_display
object _wl_display
object _get_proc_address
bint inited
def __init__(self, mpv,
api_type,
opengl_init_params=None,
advanced_control=False,
x11_display=None,
wl_display=None,
drm_display=None,
drm_draw_surface_size=None
):
cdef:
mpv_opengl_init_params gl_params
mpv_opengl_drm_params drm_params
mpv_opengl_drm_draw_surface_size _drm_draw_surface_size
self._mpv = mpv
memset(&gl_params, 0, sizeof(gl_params))
memset(&drm_params, 0, sizeof(drm_params))
memset(&_drm_draw_surface_size, 0, sizeof(_drm_draw_surface_size))
params = _RenderParams()
if api_type == self.API_OPENGL:
params.add_string(MPV_RENDER_PARAM_API_TYPE, MPV_RENDER_API_TYPE_OPENGL)
else:
raise PyMPVError("Unknown api_type %r" % api_type)
if opengl_init_params is not None:
self._get_proc_address = opengl_init_params["get_proc_address"]
gl_params.get_proc_address = &_c_getprocaddress
gl_params.get_proc_address_ctx = <void *>self._get_proc_address
params.add_voidp(MPV_RENDER_PARAM_OPENGL_INIT_PARAMS, &gl_params)
if advanced_control:
params.add_int(MPV_RENDER_PARAM_ADVANCED_CONTROL, 1)
if x11_display:
self._x11_display = x11_display
params.add_voidp(MPV_RENDER_PARAM_X11_DISPLAY, get_pointer("Display", x11_display))
if wl_display:
self._wl_display = wl_display
params.add_voidp(MPV_RENDER_PARAM_WL_DISPLAY, get_pointer("wl_display", wl_display))
if drm_display:
drm_params.fd = drm_display.get("fd", -1)
drm_params.crtc_id = drm_display.get("crtc_id", -1)
drm_params.connector_id = drm_display.get("connector_id", -1)
arp = drm_display.get("atomic_request_ptr", None)
if arp is not None:
drm_params.atomic_request_ptr = <_drmModeAtomicReq **>get_pointer(arp, "drmModeAtomicReq*")
drm_params.render_fd = drm_display.get("render_fd", -1)
params.add_voidp(MPV_RENDER_PARAM_DRM_DISPLAY, &drm_params)
if drm_draw_surface_size:
_drm_draw_surface_size.width, _drm_draw_surface_size.height = drm_draw_surface_size
params.add_voidp(MPV_RENDER_PARAM_DRM_DRAW_SURFACE_SIZE, &_drm_draw_surface_size)
err = mpv_render_context_create(&self._ctx, self._mpv._ctx, params.params)
if err < 0:
raise MPVError(err)
self.inited = True
@_errors
def set_icc_profile(self, icc_blob):
cdef:
mpv_render_param param
mpv_byte_array val
int err
if not isinstance(icc_blob, bytes):
raise PyMPVError("icc_blob should be a bytes instance")
val.data = <void *><char *>icc_blob
val.size = len(icc_blob)
param.type = MPV_RENDER_PARAM_ICC_PROFILE
param.data = &val
with nogil:
err = mpv_render_context_set_parameter(self._ctx, param)
return err
@_errors
def set_ambient_light(self, lux):
cdef:
mpv_render_param param
int val
int err
val = lux
param.type = MPV_RENDER_PARAM_AMBIENT_LIGHT
param.data = &val
with nogil:
err = mpv_render_context_set_parameter(self._ctx, param)
return err
def get_next_frame_info(self):
cdef:
mpv_render_frame_info info
mpv_render_param param
param.type = MPV_RENDER_PARAM_NEXT_FRAME_INFO
param.data = &info
with nogil:
err = mpv_render_context_get_info(self._ctx, param)
if err < 0:
raise MPVError(err)
return RenderFrameInfo()._from_struct(&info)
def set_update_callback(self, cb):
with nogil:
mpv_render_context_set_update_callback(self._ctx, &_c_updatecb, <void *>cb)
self.update_cb = cb
def update(self):
cdef uint64_t ret
with nogil:
ret = mpv_render_context_update(self._ctx)
return ret
@_errors
def render(self,
opengl_fbo=None,
flip_y=False,
depth=None,
block_for_target_time=True,
skip_rendering=False):
cdef:
mpv_opengl_fbo fbo
params = _RenderParams()
if opengl_fbo:
memset(&fbo, 0, sizeof(fbo))
fbo.fbo = opengl_fbo.get("fbo", 0) or 0
fbo.w = opengl_fbo["w"]
fbo.h = opengl_fbo["h"]
fbo.internal_format = opengl_fbo.get("internal_format", 0) or 0
params.add_voidp(MPV_RENDER_PARAM_OPENGL_FBO, &fbo)
if flip_y:
params.add_int(MPV_RENDER_PARAM_FLIP_Y, 1)
if depth is not None:
params.add_int(MPV_RENDER_PARAM_DEPTH, depth)
if not block_for_target_time:
params.add_int(MPV_RENDER_PARAM_BLOCK_FOR_TARGET_TIME, 0)
if skip_rendering:
params.add_int(MPV_RENDER_PARAM_SKIP_RENDERING, 1)
with nogil:
ret = mpv_render_context_render(self._ctx, params.params)
return ret
def report_swap(self):
with nogil:
mpv_render_context_report_swap(self._ctx)
def close(self):
if not self.inited:
return
with nogil:
mpv_render_context_free(self._ctx)
self.inited = False
def __dealloc__(self):
self.close()