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I'm too lazy to comment this
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4 changed files with 65 additions and 15 deletions
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@ -2,11 +2,18 @@
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cothreads
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<!-- ##### SECTION Short_Description ##### -->
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userspace threads
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<!-- ##### SECTION Long_Description ##### -->
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<para>
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Cothreads are a simple user-space method for switching between
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subtasks. They're based on setjmp()/longjmp() in their current form.
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</para>
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<para>
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Cothreads are used for loop-based elements that pull data instead
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of being fed with data. They can also be used to pull a specific region
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of data out of their src element.
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</para>
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<!-- ##### SECTION See_Also ##### -->
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@ -16,14 +23,14 @@ cothreads
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<!-- ##### MACRO COTHREAD_STACKSIZE ##### -->
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<para>
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The default stack size of a cothread
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</para>
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<!-- ##### MACRO COTHREAD_MAXTHREADS ##### -->
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<para>
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The maximum number of cothreads we are going to support.
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</para>
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@ -66,10 +73,11 @@ cothreads
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@threads:
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@nthreads:
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@current:
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@data:
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<!-- ##### USER_FUNCTION cothread_func ##### -->
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<para>
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the function that will be called when the cothread starts.
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</para>
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@argc:
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@ -79,14 +87,13 @@ cothreads
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<!-- ##### MACRO COTHREAD_STARTED ##### -->
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<para>
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Indicates the cothread is started
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</para>
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<!-- ##### FUNCTION cothread_init ##### -->
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<para>
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</para>
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@Returns:
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@ -129,3 +136,23 @@ cothreads
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@Returns:
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<!-- ##### FUNCTION cothread_set_data ##### -->
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<para>
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</para>
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@thread:
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@key:
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@data:
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<!-- ##### FUNCTION cothread_get_data ##### -->
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<para>
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</para>
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@thread:
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@key:
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@Returns:
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@ -35,22 +35,23 @@ the number of memcpy operations.
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<!-- ##### USER_FUNCTION GstBufferPoolCreateFunction ##### -->
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<para>
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The function called when a buffer has to be created for this pool.
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</para>
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@pool:
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@user_data:
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@Returns:
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@pool: the pool from which to create the buffer
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@user_data: any user data
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@Returns: a new buffer from the pool
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<!-- ##### USER_FUNCTION GstBufferPoolDestroyFunction ##### -->
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<para>
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This function will be called when the given buffer has to be returned to
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the pool.
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</para>
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@pool:
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@buffer:
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@user_data:
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@pool: the pool to return the buffer to
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@buffer: the buffer to return
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@user_data: any user data
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<!-- ##### FUNCTION gst_buffer_pool_new ##### -->
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@ -142,6 +142,7 @@ may have.
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@GST_ELEMENT_MULTI_IN:
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@GST_ELEMENT_THREAD_SUGGESTED:
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@GST_ELEMENT_NO_SEEK:
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<!-- ##### MACRO GST_ELEMENT_IS_MULTI_IN ##### -->
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<para>
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@ -55,6 +55,16 @@ The function that will be called when pulling buffers.
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@pad: the pad to pull
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<!-- ##### USER_FUNCTION GstPadPullRegionFunction ##### -->
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<para>
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The function that will be called when pulling a region buffer.
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</para>
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@pad: the pad to pull
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@offset: the offset of the region to pull
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@size: the size of the region to pull
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<!-- ##### USER_FUNCTION GstPadPushFunction ##### -->
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<para>
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@Returns:
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<!-- ##### FUNCTION gst_pad_destroy ##### -->
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<!-- ##### MACRO gst_pad_destroy ##### -->
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<para>
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</para>
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@Returns:
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<!-- ##### FUNCTION gst_pad_pull_region ##### -->
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<para>
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</para>
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@pad:
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@offset:
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@size:
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@Returns:
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<!-- ##### FUNCTION gst_pad_set_qos_function ##### -->
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<para>
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