mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-29 03:30:35 +00:00
[515/906] GstGLDisplay: rework gen_texture and upload
rename functions so that other code can create textures in the GL thread change upload functions to take a GstVideoFrame default to GLSL for upload conversion
This commit is contained in:
Matthew Waters
parent
1331611094
commit
369905e5bd
2 changed files with 64 additions and 154 deletions
|
|
@ -62,7 +62,6 @@ static void gst_gl_display_finalize (GObject * object);
|
|||
gpointer gst_gl_display_thread_create_context (GstGLDisplay * display);
|
||||
void gst_gl_display_thread_destroy_context (GstGLDisplay * display);
|
||||
void gst_gl_display_thread_run_generic (GstGLDisplay * display);
|
||||
void gst_gl_display_thread_gen_texture (GstGLDisplay * display);
|
||||
#ifdef OPENGL_ES2
|
||||
void gst_gl_display_thread_init_redisplay (GstGLDisplay * display);
|
||||
#endif
|
||||
|
|
@ -83,13 +82,8 @@ void gst_gl_display_unlock (GstGLDisplay * display);
|
|||
void gst_gl_display_on_resize (GstGLDisplay * display, gint width, gint height);
|
||||
void gst_gl_display_on_draw (GstGLDisplay * display);
|
||||
void gst_gl_display_on_close (GstGLDisplay * display);
|
||||
void gst_gl_display_glgen_texture (GstGLDisplay * display, GLuint * pTexture,
|
||||
GLint width, GLint height);
|
||||
void gst_gl_display_gldel_texture (GstGLDisplay * display, GLuint * pTexture,
|
||||
GLint width, GLint height);
|
||||
gboolean gst_gl_display_texture_pool_func_clean (gpointer key, gpointer value,
|
||||
gpointer data);
|
||||
void gst_gl_display_check_framebuffer_status (void);
|
||||
void gst_gl_display_del_texture_thread (GstGLDisplay * display,
|
||||
GLuint * pTexture);
|
||||
|
||||
/* To not make gst_gl_display_thread_do_upload
|
||||
* and gst_gl_display_thread_do_download too big */
|
||||
|
|
@ -99,7 +93,7 @@ void gst_gl_display_thread_do_upload_fill (GstGLDisplay * display);
|
|||
void gst_gl_display_thread_do_upload_draw (GstGLDisplay * display);
|
||||
void gst_gl_display_thread_do_download_draw_rgb (GstGLDisplay * display);
|
||||
void gst_gl_display_thread_do_download_draw_yuv (GstGLDisplay * display);
|
||||
|
||||
void gst_gl_display_gen_texture_window_cb (GstGLDisplay * display);
|
||||
|
||||
//------------------------------------------------------------
|
||||
//---------------------- For klass GstGLDisplay ---------------
|
||||
|
|
@ -144,6 +138,7 @@ gst_gl_display_init (GstGLDisplay * display)
|
|||
display->gen_texture = 0;
|
||||
display->gen_texture_width = 0;
|
||||
display->gen_texture_height = 0;
|
||||
display->gen_texture_video_format = GST_VIDEO_FORMAT_UNKNOWN;
|
||||
|
||||
//client callbacks
|
||||
display->clientReshapeCallback = NULL;
|
||||
|
|
@ -160,10 +155,10 @@ gst_gl_display_init (GstGLDisplay * display)
|
|||
display->upload_width = 0;
|
||||
display->upload_height = 0;
|
||||
display->upload_video_format = GST_VIDEO_FORMAT_RGBx;
|
||||
display->upload_colorspace_conversion = GST_GL_DISPLAY_CONVERSION_MESA;
|
||||
display->upload_colorspace_conversion = GST_GL_DISPLAY_CONVERSION_GLSL;
|
||||
display->upload_data_width = 0;
|
||||
display->upload_data_height = 0;
|
||||
display->upload_data = NULL;
|
||||
display->upload_frame = NULL;
|
||||
|
||||
//foreign gl context
|
||||
display->external_gl_context = 0;
|
||||
|
|
@ -781,11 +776,11 @@ gst_gl_display_thread_destroy_context (GstGLDisplay * display)
|
|||
}
|
||||
#endif
|
||||
|
||||
GST_INFO ("Cleaning texture pool");
|
||||
/* GST_INFO ("Cleaning texture pool");
|
||||
|
||||
//clean up the texture pool
|
||||
g_hash_table_foreach_remove (display->texture_pool,
|
||||
gst_gl_display_texture_pool_func_clean, NULL);
|
||||
gst_gl_display_texture_pool_func_clean, NULL);*/
|
||||
|
||||
GST_INFO ("Context destroyed");
|
||||
}
|
||||
|
|
@ -797,17 +792,6 @@ gst_gl_display_thread_run_generic (GstGLDisplay * display)
|
|||
display->generic_callback (display, display->data);
|
||||
}
|
||||
|
||||
|
||||
/* Called in the gl thread */
|
||||
void
|
||||
gst_gl_display_thread_gen_texture (GstGLDisplay * display)
|
||||
{
|
||||
//setup a texture to render to (this one will be in a gl buffer)
|
||||
gst_gl_display_glgen_texture (display, &display->gen_texture,
|
||||
display->gen_texture_width, display->gen_texture_height);
|
||||
}
|
||||
|
||||
|
||||
#ifdef OPENGL_ES2
|
||||
/* Called in the gl thread */
|
||||
void
|
||||
|
|
@ -1131,6 +1115,10 @@ gst_gl_display_thread_init_upload (GstGLDisplay * display)
|
|||
void
|
||||
gst_gl_display_thread_do_upload (GstGLDisplay * display)
|
||||
{
|
||||
GST_TRACE ("uploading video frame %" GST_PTR_FORMAT " with dimensions: %ix%i",
|
||||
display->upload_frame, display->upload_data_width,
|
||||
display->upload_data_height);
|
||||
|
||||
gst_gl_display_thread_do_upload_fill (display);
|
||||
|
||||
switch (display->upload_video_format) {
|
||||
|
|
@ -2014,17 +2002,24 @@ gst_gl_display_on_close (GstGLDisplay * display)
|
|||
gst_gl_display_set_error (display, "Output window was closed");
|
||||
}
|
||||
|
||||
void
|
||||
gst_gl_display_gen_texture_window_cb (GstGLDisplay * display)
|
||||
{
|
||||
gst_gl_display_gen_texture_thread (display, &display->gen_texture,
|
||||
display->gen_texture_video_format, display->gen_texture_width,
|
||||
display->gen_texture_height);
|
||||
}
|
||||
|
||||
/* Generate a texture if no one is available in the pool
|
||||
* Called in the gl thread */
|
||||
void
|
||||
gst_gl_display_glgen_texture (GstGLDisplay * display, GLuint * pTexture,
|
||||
GLint width, GLint height)
|
||||
gst_gl_display_gen_texture_thread (GstGLDisplay * display, GLuint * pTexture,
|
||||
GstVideoFormat v_format, GLint width, GLint height)
|
||||
{
|
||||
glGenTextures (1, pTexture);
|
||||
glBindTexture (GL_TEXTURE_RECTANGLE_ARB, *pTexture);
|
||||
|
||||
switch (display->upload_video_format) {
|
||||
switch (v_format) {
|
||||
case GST_VIDEO_FORMAT_RGB:
|
||||
case GST_VIDEO_FORMAT_BGR:
|
||||
case GST_VIDEO_FORMAT_RGBx:
|
||||
|
|
@ -2081,72 +2076,12 @@ gst_gl_display_glgen_texture (GstGLDisplay * display, GLuint * pTexture,
|
|||
GST_LOG ("generated texture id:%d", *pTexture);
|
||||
}
|
||||
|
||||
|
||||
/* Delete a texture, actually the texture is just added to the pool
|
||||
* Called in the gl thread */
|
||||
void
|
||||
gst_gl_display_gldel_texture (GstGLDisplay * display, GLuint * pTexture,
|
||||
GLint width, GLint height)
|
||||
gst_gl_display_del_texture_thread (GstGLDisplay * display, GLuint * pTexture)
|
||||
{
|
||||
//Each existing texture is destroyed only when the pool is destroyed
|
||||
//The pool of textures is deleted in the GstGLDisplay destructor
|
||||
|
||||
GQueue *sub_texture_pool = NULL;
|
||||
GstGLDisplayTex *tex = NULL;
|
||||
|
||||
//make a unique key from w and h
|
||||
//the key cannot be w*h because (4*6 = 6*4 = 2*12 = 12*2)
|
||||
guint key = (gint) width;
|
||||
key <<= 16;
|
||||
key |= (gint) height;
|
||||
sub_texture_pool =
|
||||
g_hash_table_lookup (display->texture_pool, GUINT_TO_POINTER (key));
|
||||
|
||||
//if the size is known
|
||||
if (!sub_texture_pool) {
|
||||
sub_texture_pool = g_queue_new ();
|
||||
g_hash_table_insert (display->texture_pool, GUINT_TO_POINTER (key),
|
||||
sub_texture_pool);
|
||||
|
||||
GST_INFO ("one more sub texture pool inserted: %d ", key);
|
||||
GST_INFO ("nb sub texture pools: %d",
|
||||
g_hash_table_size (display->texture_pool));
|
||||
}
|
||||
//contruct a sub texture pool element
|
||||
tex = g_new0 (GstGLDisplayTex, 1);
|
||||
tex->texture = *pTexture;
|
||||
*pTexture = 0;
|
||||
|
||||
//add tex to the pool, it makes texture allocation reusable
|
||||
g_queue_push_tail (sub_texture_pool, tex);
|
||||
GST_LOG ("texture id:%d added to the sub texture pool: %d",
|
||||
tex->texture, key);
|
||||
GST_LOG ("%d texture(s) in the sub texture pool: %d",
|
||||
g_queue_get_length (sub_texture_pool), key);
|
||||
glDeleteTextures (1, pTexture);
|
||||
}
|
||||
|
||||
|
||||
/* call when a sub texture pool is removed from the texture pool (ghash table) */
|
||||
gboolean
|
||||
gst_gl_display_texture_pool_func_clean (gpointer key, gpointer value,
|
||||
gpointer data)
|
||||
{
|
||||
GQueue *sub_texture_pool = (GQueue *) value;
|
||||
|
||||
while (g_queue_get_length (sub_texture_pool) > 0) {
|
||||
GstGLDisplayTex *tex = g_queue_pop_head (sub_texture_pool);
|
||||
GST_INFO ("trying to delete texture id: %d deleted", tex->texture);
|
||||
glDeleteTextures (1, &tex->texture);
|
||||
GST_INFO ("texture id: %d deleted", tex->texture);
|
||||
g_free (tex);
|
||||
}
|
||||
|
||||
g_queue_free (sub_texture_pool);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
/* called in the gl thread */
|
||||
void
|
||||
gst_gl_display_check_framebuffer_status (void)
|
||||
|
|
@ -2279,38 +2214,17 @@ gst_gl_display_thread_add (GstGLDisplay * display,
|
|||
/* Called by gst_gl_buffer_new */
|
||||
void
|
||||
gst_gl_display_gen_texture (GstGLDisplay * display, GLuint * pTexture,
|
||||
GLint width, GLint height)
|
||||
GstVideoFormat v_format, GLint width, GLint height)
|
||||
{
|
||||
gst_gl_display_lock (display);
|
||||
|
||||
if (display->isAlive) {
|
||||
GQueue *sub_texture_pool = NULL;
|
||||
|
||||
//make a unique key from w and h
|
||||
//the key cannot be w*h because (4*6 = 6*4 = 2*12 = 12*2)
|
||||
guint key = (gint) width;
|
||||
key <<= 16;
|
||||
key |= (gint) height;
|
||||
sub_texture_pool =
|
||||
g_hash_table_lookup (display->texture_pool, GUINT_TO_POINTER (key));
|
||||
|
||||
//if there is a sub texture pool associated to the given key
|
||||
if (sub_texture_pool && g_queue_get_length (sub_texture_pool) > 0) {
|
||||
//a texture is available in the pool
|
||||
GstGLDisplayTex *tex = g_queue_pop_head (sub_texture_pool);
|
||||
*pTexture = tex->texture;
|
||||
g_free (tex);
|
||||
GST_LOG ("get texture id:%d from the sub texture pool: %d",
|
||||
*pTexture, key);
|
||||
} else {
|
||||
//only in this case we want to ask a texture from the gl thread
|
||||
display->gen_texture_width = width;
|
||||
display->gen_texture_height = height;
|
||||
gst_gl_window_send_message (display->gl_window,
|
||||
GST_GL_WINDOW_CB (gst_gl_display_thread_gen_texture), display);
|
||||
*pTexture = display->gen_texture;
|
||||
}
|
||||
|
||||
display->gen_texture_width = width;
|
||||
display->gen_texture_height = height;
|
||||
display->gen_texture_video_format = v_format;
|
||||
gst_gl_window_send_message (display->gl_window,
|
||||
GST_GL_WINDOW_CB (gst_gl_display_gen_texture_window_cb), display);
|
||||
*pTexture = display->gen_texture;
|
||||
} else
|
||||
*pTexture = 0;
|
||||
|
||||
|
|
@ -2320,12 +2234,11 @@ gst_gl_display_gen_texture (GstGLDisplay * display, GLuint * pTexture,
|
|||
|
||||
/* Called by gst_gl_buffer_finalize */
|
||||
void
|
||||
gst_gl_display_del_texture (GstGLDisplay * display, GLuint texture, GLint width,
|
||||
GLint height)
|
||||
gst_gl_display_del_texture (GstGLDisplay * display, GLuint * pTexture)
|
||||
{
|
||||
gst_gl_display_lock (display);
|
||||
if (texture) {
|
||||
gst_gl_display_gldel_texture (display, &texture, width, height);
|
||||
if (*pTexture) {
|
||||
gst_gl_display_del_texture_thread (display, pTexture);
|
||||
}
|
||||
gst_gl_display_unlock (display);
|
||||
}
|
||||
|
|
@ -2356,7 +2269,7 @@ gst_gl_display_init_upload (GstGLDisplay * display, GstVideoFormat video_format,
|
|||
/* Called by the first gl element of a video/x-raw-gl flow */
|
||||
gboolean
|
||||
gst_gl_display_do_upload (GstGLDisplay * display, GLuint texture,
|
||||
gint data_width, gint data_height, gpointer data)
|
||||
GstVideoFrame * frame)
|
||||
{
|
||||
gboolean isAlive = TRUE;
|
||||
|
||||
|
|
@ -2364,9 +2277,7 @@ gst_gl_display_do_upload (GstGLDisplay * display, GLuint texture,
|
|||
isAlive = display->isAlive;
|
||||
if (isAlive) {
|
||||
display->upload_outtex = texture;
|
||||
display->upload_data_width = data_width;
|
||||
display->upload_data_height = data_height;
|
||||
display->upload_data = data;
|
||||
display->upload_frame = frame;
|
||||
gst_gl_window_send_message (display->gl_window,
|
||||
GST_GL_WINDOW_CB (gst_gl_display_thread_do_upload), display);
|
||||
isAlive = display->isAlive;
|
||||
|
|
@ -2809,13 +2720,12 @@ gst_gl_display_thread_do_upload_fill (GstGLDisplay * display)
|
|||
{
|
||||
GstVideoInfo vinfo;
|
||||
gint width, height;
|
||||
gpointer data;
|
||||
GstVideoFrame *frame;
|
||||
|
||||
width = display->upload_data_width;
|
||||
height = display->upload_data_height;
|
||||
data = display->upload_data;
|
||||
gst_video_info_set_format (&vinfo, display->upload_video_format, width,
|
||||
height);
|
||||
frame = display->upload_frame;
|
||||
vinfo = frame->info;
|
||||
width = GST_VIDEO_INFO_WIDTH (&vinfo);
|
||||
height = GST_VIDEO_INFO_HEIGHT (&vinfo);
|
||||
|
||||
switch (display->upload_video_format) {
|
||||
case GST_VIDEO_FORMAT_RGB:
|
||||
|
|
@ -2865,48 +2775,48 @@ gst_gl_display_thread_do_upload_fill (GstGLDisplay * display)
|
|||
switch (display->upload_video_format) {
|
||||
case GST_VIDEO_FORMAT_RGB:
|
||||
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, width, height,
|
||||
GL_RGB, GL_UNSIGNED_BYTE, data);
|
||||
GL_RGB, GL_UNSIGNED_BYTE, frame->data[0]);
|
||||
break;
|
||||
case GST_VIDEO_FORMAT_BGR:
|
||||
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, width, height,
|
||||
GL_BGR, GL_UNSIGNED_BYTE, data);
|
||||
GL_BGR, GL_UNSIGNED_BYTE, frame->data[0]);
|
||||
break;
|
||||
case GST_VIDEO_FORMAT_RGBx:
|
||||
case GST_VIDEO_FORMAT_RGBA:
|
||||
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, width, height,
|
||||
GL_RGBA, GL_UNSIGNED_BYTE, data);
|
||||
GL_RGBA, GL_UNSIGNED_BYTE, frame->data[0]);
|
||||
break;
|
||||
case GST_VIDEO_FORMAT_BGRx:
|
||||
case GST_VIDEO_FORMAT_BGRA:
|
||||
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, width, height,
|
||||
GL_BGRA, GL_UNSIGNED_BYTE, data);
|
||||
GL_BGRA, GL_UNSIGNED_BYTE, frame->data[0]);
|
||||
break;
|
||||
case GST_VIDEO_FORMAT_AYUV:
|
||||
case GST_VIDEO_FORMAT_xRGB:
|
||||
case GST_VIDEO_FORMAT_ARGB:
|
||||
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, width, height,
|
||||
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8, data);
|
||||
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8, frame->data[0]);
|
||||
break;
|
||||
case GST_VIDEO_FORMAT_xBGR:
|
||||
case GST_VIDEO_FORMAT_ABGR:
|
||||
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, width, height,
|
||||
GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, data);
|
||||
GL_RGBA, GL_UNSIGNED_INT_8_8_8_8, frame->data[0]);
|
||||
break;
|
||||
case GST_VIDEO_FORMAT_YUY2:
|
||||
switch (display->upload_colorspace_conversion) {
|
||||
case GST_GL_DISPLAY_CONVERSION_GLSL:
|
||||
case GST_GL_DISPLAY_CONVERSION_MATRIX:
|
||||
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, width, height,
|
||||
GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, data);
|
||||
GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, frame->data[0]);
|
||||
|
||||
glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->upload_intex_u);
|
||||
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0,
|
||||
GST_ROUND_UP_2 (width) / 2, height,
|
||||
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, data);
|
||||
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, frame->data[0]);
|
||||
break;
|
||||
case GST_GL_DISPLAY_CONVERSION_MESA:
|
||||
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, width, height,
|
||||
GL_YCBCR_MESA, GL_UNSIGNED_SHORT_8_8_REV_MESA, data);
|
||||
GL_YCBCR_MESA, GL_UNSIGNED_SHORT_8_8_REV_MESA, frame->data[0]);
|
||||
break;
|
||||
default:
|
||||
gst_gl_display_set_error (display, "Unknow colorspace conversion %d",
|
||||
|
|
@ -2918,16 +2828,16 @@ gst_gl_display_thread_do_upload_fill (GstGLDisplay * display)
|
|||
case GST_GL_DISPLAY_CONVERSION_GLSL:
|
||||
case GST_GL_DISPLAY_CONVERSION_MATRIX:
|
||||
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, width, height,
|
||||
GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, data);
|
||||
GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, frame->data[0]);
|
||||
|
||||
glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->upload_intex_u);
|
||||
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0,
|
||||
GST_ROUND_UP_2 (width) / 2, height,
|
||||
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, data);
|
||||
GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, frame->data[0]);
|
||||
break;
|
||||
case GST_GL_DISPLAY_CONVERSION_MESA:
|
||||
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, width, height,
|
||||
GL_YCBCR_MESA, GL_UNSIGNED_SHORT_8_8_MESA, data);
|
||||
GL_YCBCR_MESA, GL_UNSIGNED_SHORT_8_8_MESA, frame->data[0]);
|
||||
break;
|
||||
default:
|
||||
gst_gl_display_set_error (display, "Unknow colorspace conversion %d",
|
||||
|
|
@ -2938,19 +2848,17 @@ gst_gl_display_thread_do_upload_fill (GstGLDisplay * display)
|
|||
case GST_VIDEO_FORMAT_YV12:
|
||||
{
|
||||
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0, width, height,
|
||||
GL_LUMINANCE, GL_UNSIGNED_BYTE, data);
|
||||
GL_LUMINANCE, GL_UNSIGNED_BYTE, frame->data[0]);
|
||||
|
||||
glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->upload_intex_u);
|
||||
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0,
|
||||
GST_ROUND_UP_2 (width) / 2, GST_ROUND_UP_2 (height) / 2,
|
||||
GL_LUMINANCE, GL_UNSIGNED_BYTE,
|
||||
(guint8 *) data + GST_VIDEO_INFO_COMP_OFFSET (&vinfo, 2));
|
||||
GL_LUMINANCE, GL_UNSIGNED_BYTE, frame->data[1]);
|
||||
|
||||
glBindTexture (GL_TEXTURE_RECTANGLE_ARB, display->upload_intex_v);
|
||||
glTexSubImage2D (GL_TEXTURE_RECTANGLE_ARB, 0, 0, 0,
|
||||
GST_ROUND_UP_2 (width) / 2, GST_ROUND_UP_2 (height) / 2,
|
||||
GL_LUMINANCE, GL_UNSIGNED_BYTE,
|
||||
(guint8 *) data + GST_VIDEO_INFO_COMP_OFFSET (&vinfo, 2));
|
||||
GL_LUMINANCE, GL_UNSIGNED_BYTE, frame->data[2]);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
|
|
@ -3249,7 +3157,7 @@ gst_gl_display_thread_do_upload_draw (GstGLDisplay * display)
|
|||
break;
|
||||
|
||||
default:
|
||||
gst_gl_display_set_error (display, "Unsupported upload video format %d",
|
||||
GST_ERROR ("Unsupported upload video format %d",
|
||||
display->upload_video_format);
|
||||
|
||||
} //end switch display->currentVideo_format
|
||||
|
|
|
|||
|
|
@ -118,6 +118,7 @@ struct _GstGLDisplay
|
|||
GLuint gen_texture;
|
||||
GLuint gen_texture_width;
|
||||
GLuint gen_texture_height;
|
||||
GstVideoFormat gen_texture_video_format;
|
||||
|
||||
//client callbacks
|
||||
CRCB clientReshapeCallback;
|
||||
|
|
@ -137,7 +138,7 @@ struct _GstGLDisplay
|
|||
GstGLDisplayConversion upload_colorspace_conversion;
|
||||
gint upload_data_width;
|
||||
gint upload_data_height;
|
||||
gpointer upload_data;
|
||||
GstVideoFrame *upload_frame;
|
||||
|
||||
//foreign gl context
|
||||
gulong external_gl_context;
|
||||
|
|
@ -255,15 +256,16 @@ void gst_gl_display_thread_add (GstGLDisplay * display,
|
|||
GstGLDisplayThreadFunc func, gpointer data);
|
||||
|
||||
void gst_gl_display_gen_texture (GstGLDisplay * display, GLuint * pTexture,
|
||||
GLint width, GLint height);
|
||||
void gst_gl_display_del_texture (GstGLDisplay * display, GLuint texture,
|
||||
GLint width, GLint height);
|
||||
GstVideoFormat v_format, GLint width, GLint height);
|
||||
void gst_gl_display_gen_texture_thread (GstGLDisplay * display, GLuint * pTexture,
|
||||
GstVideoFormat v_format, GLint width, GLint height);
|
||||
void gst_gl_display_del_texture (GstGLDisplay * display, GLuint * pTexture);
|
||||
|
||||
gboolean gst_gl_display_init_upload (GstGLDisplay * display,
|
||||
GstVideoFormat video_format, guint gl_width, guint gl_height,
|
||||
gint video_width, gint video_height);
|
||||
gboolean gst_gl_display_do_upload (GstGLDisplay * display, GLuint texture,
|
||||
gint data_width, gint data_height, gpointer data);
|
||||
GstVideoFrame * frame);
|
||||
gboolean gst_gl_display_init_download (GstGLDisplay * display,
|
||||
GstVideoFormat video_format, gint width, gint height);
|
||||
gboolean gst_gl_display_do_download (GstGLDisplay * display, GLuint texture,
|
||||
|
|
|
|||
Loading…
Reference in a new issue