mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-26 10:10:32 +00:00
Code Issues 1 Projects Releases Wiki Activity

[779/906] download: remove _thread variants of the API

Browse source
This commit is contained in:
Matthew Waters 2013-07-18 19:37:32 +10:00
parent 01a4472b7f
commit 41a89bafce
2 changed files with 19 additions and 181 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

192
gst-libs/gst/gl/gstgldownload.c
View file

@ -34,13 +34,7 @@
* *
* #GstGLDownload is an object that downloads GL textures into system memory. * #GstGLDownload is an object that downloads GL textures into system memory.
* *
* A #GstGLDownload can be created with gst_gl_download_new() or found with * A #GstGLDownload can be created with gst_gl_download_new()
* gst_gl_display_find_download().
*
* All of the _thread() variants should only be called within the GL thread
* they don't try to take a lock on the associated #GstGLDisplay and
* don't dispatch to the GL thread. Rather they run the required code in the
* calling thread.
*/ */
#define USING_OPENGL(display) (gst_gl_display_get_gl_api (display) & GST_GL_API_OPENGL) #define USING_OPENGL(display) (gst_gl_display_get_gl_api (display) & GST_GL_API_OPENGL)
@ -53,10 +47,8 @@ static void _do_download (GstGLDisplay * display, GstGLDownload * download);
static void _init_download (GstGLDisplay * display, GstGLDownload * download); static void _init_download (GstGLDisplay * display, GstGLDownload * download);
static void _init_download_shader (GstGLDisplay * display, static void _init_download_shader (GstGLDisplay * display,
GstGLDownload * download); GstGLDownload * download);
static gboolean gst_gl_download_perform_with_data_unlocked (GstGLDownload * static gboolean _gst_gl_download_perform_with_data_unlocked (GstGLDownload *
download, GLuint texture_id, gpointer data[GST_VIDEO_MAX_PLANES]); download, GLuint texture_id, gpointer data[GST_VIDEO_MAX_PLANES]);
static gboolean gst_gl_download_perform_with_data_unlocked_thread (GstGLDownload
* download, GLuint texture_id, gpointer data[GST_VIDEO_MAX_PLANES]);
#if GST_GL_HAVE_OPENGL #if GST_GL_HAVE_OPENGL
static void _do_download_draw_rgb_opengl (GstGLDisplay * display, static void _do_download_draw_rgb_opengl (GstGLDisplay * display,
@ -365,18 +357,6 @@ gst_gl_download_finalize (GObject * object)
G_OBJECT_CLASS (gst_gl_download_parent_class)->finalize (object); G_OBJECT_CLASS (gst_gl_download_parent_class)->finalize (object);
} }
static inline gboolean
_init_format_pre (GstGLDownload * download, GstVideoFormat v_format,
guint out_width, guint out_height)
{
g_return_val_if_fail (download != NULL, FALSE);
g_return_val_if_fail (v_format != GST_VIDEO_FORMAT_UNKNOWN, FALSE);
g_return_val_if_fail (v_format != GST_VIDEO_FORMAT_ENCODED, FALSE);
g_return_val_if_fail (out_width > 0 && out_height > 0, FALSE);
return TRUE;
}
/** /**
* gst_gl_download_init_format: * gst_gl_download_init_format:
* @download: a #GstGLDownload * @download: a #GstGLDownload
@ -394,8 +374,10 @@ gst_gl_download_init_format (GstGLDownload * download, GstVideoFormat v_format,
{ {
GstVideoInfo info; GstVideoInfo info;
if (!_init_format_pre (download, v_format, out_width, out_height)) g_return_val_if_fail (download != NULL, FALSE);
return FALSE; g_return_val_if_fail (v_format != GST_VIDEO_FORMAT_UNKNOWN, FALSE);
g_return_val_if_fail (v_format != GST_VIDEO_FORMAT_ENCODED, FALSE);
g_return_val_if_fail (out_width > 0 && out_height > 0, FALSE);
g_mutex_lock (&download->lock); g_mutex_lock (&download->lock);
@ -418,61 +400,6 @@ gst_gl_download_init_format (GstGLDownload * download, GstVideoFormat v_format,
return TRUE; return TRUE;
} }
/**
* gst_gl_download_init_format_thread:
* @download: a #GstGLDownload
* @v_format: a #GstVideoFormat
* @out_width: the width to download to
* @out_height: the height to download to
*
* Initializes @download with the information required for download.
*
* Returns: whether the initialization was successful
*/
gboolean
gst_gl_download_init_format_thread (GstGLDownload * download,
GstVideoFormat v_format, guint out_width, guint out_height)
{
GstVideoInfo info;
if (!_init_format_pre (download, v_format, out_width, out_height))
return FALSE;
g_mutex_lock (&download->lock);
if (download->initted) {
g_mutex_unlock (&download->lock);
return FALSE;
} else {
download->initted = TRUE;
}
gst_video_info_set_format (&info, v_format, out_width, out_height);
download->info = info;
_init_download (download->display, download);
g_mutex_unlock (&download->lock);
return TRUE;
}
static inline gboolean
_perform_with_memory_pre (GstGLDownload * download, GstGLMemory * gl_mem)
{
g_return_val_if_fail (download != NULL, FALSE);
if (!GST_GL_MEMORY_FLAG_IS_SET (gl_mem, GST_GL_MEMORY_FLAG_DOWNLOAD_INITTED))
return FALSE;
if (!GST_GL_MEMORY_FLAG_IS_SET (gl_mem, GST_GL_MEMORY_FLAG_NEED_DOWNLOAD)) {
return FALSE;
}
return TRUE;
}
/** /**
* gst_gl_download_perform_with_memory: * gst_gl_download_perform_with_memory:
* @download: a #GstGLDownload * @download: a #GstGLDownload
@ -490,9 +417,13 @@ gst_gl_download_perform_with_memory (GstGLDownload * download,
guint i; guint i;
gboolean ret; gboolean ret;
if (!_perform_with_memory_pre (download, gl_mem)) if (!GST_GL_MEMORY_FLAG_IS_SET (gl_mem, GST_GL_MEMORY_FLAG_DOWNLOAD_INITTED))
return FALSE; return FALSE;
if (!GST_GL_MEMORY_FLAG_IS_SET (gl_mem, GST_GL_MEMORY_FLAG_NEED_DOWNLOAD)) {
return FALSE;
}
g_mutex_lock (&download->lock); g_mutex_lock (&download->lock);
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (&download->info); i++) { for (i = 0; i < GST_VIDEO_INFO_N_PLANES (&download->info); i++) {
@ -501,9 +432,10 @@ gst_gl_download_perform_with_memory (GstGLDownload * download,
} }
ret = ret =
gst_gl_download_perform_with_data_unlocked (download, gl_mem->tex_id, _gst_gl_download_perform_with_data_unlocked (download, gl_mem->tex_id,
data); data);
if (ret)
GST_GL_MEMORY_FLAG_UNSET (gl_mem, GST_GL_MEMORY_FLAG_NEED_DOWNLOAD); GST_GL_MEMORY_FLAG_UNSET (gl_mem, GST_GL_MEMORY_FLAG_NEED_DOWNLOAD);
g_mutex_unlock (&download->lock); g_mutex_unlock (&download->lock);
@ -532,16 +464,17 @@ gst_gl_download_perform_with_data (GstGLDownload * download, GLuint texture_id,
g_mutex_lock (&download->lock); g_mutex_lock (&download->lock);
ret = gst_gl_download_perform_with_data_unlocked (download, texture_id, data); ret =
_gst_gl_download_perform_with_data_unlocked (download, texture_id, data);
g_mutex_unlock (&download->lock); g_mutex_unlock (&download->lock);
return ret; return ret;
} }
static inline gboolean static gboolean
_perform_with_data_unlocked_pre (GstGLDownload * download, GLuint texture_id, _gst_gl_download_perform_with_data_unlocked (GstGLDownload * download,
gpointer data[GST_VIDEO_MAX_PLANES]) GLuint texture_id, gpointer data[GST_VIDEO_MAX_PLANES])
{ {
guint i; guint i;
@ -561,101 +494,12 @@ _perform_with_data_unlocked_pre (GstGLDownload * download, GLuint texture_id,
download->data[i] = data[i]; download->data[i] = data[i];
} }
return TRUE;
}
static gboolean
gst_gl_download_perform_with_data_unlocked (GstGLDownload * download,
GLuint texture_id, gpointer data[GST_VIDEO_MAX_PLANES])
{
if (!_perform_with_data_unlocked_pre (download, texture_id, data))
return FALSE;
gst_gl_display_thread_add (download->display, gst_gl_display_thread_add (download->display,
(GstGLDisplayThreadFunc) _do_download, download); (GstGLDisplayThreadFunc) _do_download, download);
return TRUE; return TRUE;
} }
/**
* gst_gl_download_perform_with_memory_thread:
* @download: a #GstGLDownload
* @gl_mem: a #GstGLMemory
*
* Downloads the texture in @gl_mem
*
* Returns: whether the download was successful
*/
gboolean
gst_gl_download_perform_with_memory_thread (GstGLDownload * download,
GstGLMemory * gl_mem)
{
gpointer data[GST_VIDEO_MAX_PLANES];
guint i;
gboolean ret;
if (!_perform_with_memory_pre (download, gl_mem))
return FALSE;
g_mutex_lock (&download->lock);
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (&download->info); i++) {
data[i] = (guint8 *) gl_mem->data +
GST_VIDEO_INFO_PLANE_OFFSET (&download->info, i);
}
ret =
gst_gl_download_perform_with_data_unlocked_thread (download,
gl_mem->tex_id, data);
GST_GL_MEMORY_FLAG_UNSET (gl_mem, GST_GL_MEMORY_FLAG_NEED_DOWNLOAD);
g_mutex_unlock (&download->lock);
return ret;
}
/**
* gst_gl_download_perform_with_data_thread:
* @download: a #GstGLDownload
* @texture_id: the texture id to download
* @data: (out): where the downloaded data should go
*
* Downloads @texture_id into @data. @data size and format is specified by
* the #GstVideoFormat passed to gst_gl_download_init_format()
*
* Returns: whether the download was successful
*/
gboolean
gst_gl_download_perform_with_data_thread (GstGLDownload * download,
GLuint texture_id, gpointer data[GST_VIDEO_MAX_PLANES])
{
gboolean ret;
g_return_val_if_fail (download != NULL, FALSE);
g_mutex_lock (&download->lock);
ret = gst_gl_download_perform_with_data_unlocked_thread (download,
texture_id, data);
g_mutex_unlock (&download->lock);
return ret;
}
static gboolean
gst_gl_download_perform_with_data_unlocked_thread (GstGLDownload * download,
GLuint texture_id, gpointer data[GST_VIDEO_MAX_PLANES])
{
if (!_perform_with_data_unlocked_pre (download, texture_id, data))
return FALSE;
_do_download (download->display, download);
return TRUE;
}
static void static void
_init_download (GstGLDisplay * display, GstGLDownload * download) _init_download (GstGLDisplay * display, GstGLDownload * download)
{ {

6
gst-libs/gst/gl/gstgldownload.h
View file

@ -103,12 +103,6 @@ GstGLDownload * gst_gl_download_new (GstGLDisplay * display);
gboolean gst_gl_download_init_format (GstGLDownload * download, GstVideoFormat v_format, gboolean gst_gl_download_init_format (GstGLDownload * download, GstVideoFormat v_format,
guint out_width, guint out_height); guint out_width, guint out_height);
gboolean gst_gl_download_init_format_thread (GstGLDownload * download, GstVideoFormat v_format,
guint out_width, guint out_height);
gboolean gst_gl_download_perform_with_memory_thread (GstGLDownload * download, GstGLMemory * gl_mem);
gboolean gst_gl_download_perform_with_data_thread (GstGLDownload * download, GLuint texture_id,
gpointer data[GST_VIDEO_MAX_PLANES]);
gboolean gst_gl_download_perform_with_memory (GstGLDownload * download, GstGLMemory * gl_mem); gboolean gst_gl_download_perform_with_memory (GstGLDownload * download, GstGLMemory * gl_mem);
gboolean gst_gl_download_perform_with_data (GstGLDownload * download, GLuint texture_id, gboolean gst_gl_download_perform_with_data (GstGLDownload * download, GLuint texture_id,