static void
gst_gl_buffer_pool_finalize (GObject * object)
{
GstGLBufferPool *pool = GST_GL_BUFFER_POOL_CAST (object);
GstGLBufferPoolPrivate *priv = pool->priv;
GST_LOG_OBJECT (pool, "finalize GL buffer pool %p", pool);
if (priv->caps)
gst_caps_unref (priv->caps);
G_OBJECT_CLASS (gst_gl_buffer_pool_parent_class)->finalize (object);
/* only release the context once all our memory have been deleted */
if (pool->context) {
gst_object_unref (pool->context);
pool->context = NULL;
}
if (priv->allocator) {
gst_object_unref (priv->allocator);
priv->allocator = NULL;
}
if (priv->gl_params)
gst_gl_allocation_params_free ((GstGLAllocationParams *) priv->gl_params);
priv->gl_params = NULL;
}
static void
init (gpointer data)
{
GstGLContext *context = data;
GError *error = NULL;
GstVideoInfo v_info;
GstGLMemoryAllocator *allocator;
GstGLVideoAllocationParams *params;
gst_video_info_set_format (&v_info, GST_VIDEO_FORMAT_RGBA, 320, 240);
allocator = gst_gl_memory_allocator_get_default (context);
params =
gst_gl_video_allocation_params_new (context, NULL, &v_info, 0, NULL,
GST_GL_TEXTURE_TARGET_2D, GST_GL_RGBA);
/* has to be called in the thread that is going to use the framebuffer */
fbo = gst_gl_framebuffer_new_with_default_depth (context, 320, 240);
fail_if (fbo == NULL, "failed to create framebuffer object");
gl_tex =
(GstGLMemory *) gst_gl_base_memory_alloc ((GstGLBaseMemoryAllocator *)
allocator, (GstGLAllocationParams *) params);
gl_tex2 =
(GstGLMemory *) gst_gl_base_memory_alloc ((GstGLBaseMemoryAllocator *)
allocator, (GstGLAllocationParams *) params);
gst_object_unref (allocator);
gst_gl_allocation_params_free ((GstGLAllocationParams *) params);
fail_if (gl_tex == NULL, "failed to create texture");
shader = gst_gl_shader_new_default (context, &error);
fail_if (shader == NULL, "failed to create shader object: %s",
error->message);
shader_attr_position_loc =
gst_gl_shader_get_attribute_location (shader, "a_position");
shader_attr_texture_loc =
gst_gl_shader_get_attribute_location (shader, "a_texcoord");
}
static gboolean
_gl_mem_create (GstGLMemoryPBO * gl_mem, GError ** error)
{
GstGLContext *context = gl_mem->mem.mem.context;
GstGLBaseMemoryAllocatorClass *alloc_class;
alloc_class = GST_GL_BASE_MEMORY_ALLOCATOR_CLASS (parent_class);
if (!alloc_class->create ((GstGLBaseMemory *) gl_mem, error))
return FALSE;
if (CONTEXT_SUPPORTS_PBO_DOWNLOAD (context)
|| CONTEXT_SUPPORTS_PBO_UPLOAD (context)) {
GstAllocationParams alloc_params =
{ 0, GST_MEMORY_CAST (gl_mem)->align, 0, 0 };
GstGLBaseMemoryAllocator *buf_allocator;
GstGLBufferAllocationParams *params;
buf_allocator =
GST_GL_BASE_MEMORY_ALLOCATOR (gst_allocator_find
(GST_GL_BUFFER_ALLOCATOR_NAME));
params =
gst_gl_buffer_allocation_params_new (context,
GST_MEMORY_CAST (gl_mem)->size, &alloc_params, GL_PIXEL_UNPACK_BUFFER,
GL_STREAM_DRAW);
/* FIXME: lazy init this for resource constrained platforms
* Will need to fix pbo detection based on the existence of the mem.id then */
gl_mem->pbo = (GstGLBuffer *) gst_gl_base_memory_alloc (buf_allocator,
(GstGLAllocationParams *) params);
gst_gl_allocation_params_free ((GstGLAllocationParams *) params);
gst_object_unref (buf_allocator);
GST_CAT_LOG (GST_CAT_GL_MEMORY, "generated pbo %u", gl_mem->pbo->id);
}
return TRUE;
}
static void
test_transfer_allocator (const gchar * allocator_name)
{
GstAllocator *gl_allocator;
GstGLBaseMemoryAllocator *base_mem_alloc;
GstVideoInfo v_info;
GstMemory *mem, *mem2, *mem3;
GstMapInfo map_info;
GstGLVideoAllocationParams *params;
gl_allocator = gst_allocator_find (allocator_name);
fail_if (gl_allocator == NULL);
base_mem_alloc = GST_GL_BASE_MEMORY_ALLOCATOR (gl_allocator);
gst_video_info_set_format (&v_info, GST_VIDEO_FORMAT_RGBA, 1, 1);
params = gst_gl_video_allocation_params_new (context, NULL, &v_info, 0,
NULL, GST_GL_TEXTURE_TARGET_2D, GST_VIDEO_GL_TEXTURE_TYPE_RGBA);
/* texture creation */
mem = (GstMemory *) gst_gl_base_memory_alloc (base_mem_alloc,
(GstGLAllocationParams *) params);
gst_gl_allocation_params_free ((GstGLAllocationParams *) params);
fail_unless (!GST_MEMORY_FLAG_IS_SET (mem,
GST_GL_BASE_MEMORY_TRANSFER_NEED_UPLOAD));
fail_unless (!GST_MEMORY_FLAG_IS_SET (mem,
GST_GL_BASE_MEMORY_TRANSFER_NEED_DOWNLOAD));
/* test wrapping raw data */
params = gst_gl_video_allocation_params_new_wrapped_data (context, NULL,
&v_info, 0, NULL, GST_GL_TEXTURE_TARGET_2D,
GST_VIDEO_GL_TEXTURE_TYPE_RGBA, rgba_pixel, NULL, NULL);
mem2 =
(GstMemory *) gst_gl_base_memory_alloc (base_mem_alloc,
(GstGLAllocationParams *) params);
gst_gl_allocation_params_free ((GstGLAllocationParams *) params);
fail_if (mem == NULL);
fail_unless (GST_MEMORY_FLAG_IS_SET (mem2,
GST_GL_BASE_MEMORY_TRANSFER_NEED_UPLOAD));
fail_unless (!GST_MEMORY_FLAG_IS_SET (mem2,
GST_GL_BASE_MEMORY_TRANSFER_NEED_DOWNLOAD));
/* wrapped texture creation */
params = gst_gl_video_allocation_params_new_wrapped_texture (context, NULL,
&v_info, 0, NULL, GST_GL_TEXTURE_TARGET_2D,
GST_VIDEO_GL_TEXTURE_TYPE_RGBA, ((GstGLMemory *) mem)->tex_id, NULL,
NULL);
mem3 =
(GstMemory *) gst_gl_base_memory_alloc (base_mem_alloc,
(GstGLAllocationParams *) params);
gst_gl_allocation_params_free ((GstGLAllocationParams *) params);
fail_unless (!GST_MEMORY_FLAG_IS_SET (mem3,
GST_GL_BASE_MEMORY_TRANSFER_NEED_UPLOAD));
fail_unless (GST_MEMORY_FLAG_IS_SET (mem3,
GST_GL_BASE_MEMORY_TRANSFER_NEED_DOWNLOAD));
/* check data/flags are correct */
fail_unless (gst_memory_map (mem2, &map_info, GST_MAP_READ));
fail_unless (GST_MEMORY_FLAG_IS_SET (mem2,
GST_GL_BASE_MEMORY_TRANSFER_NEED_UPLOAD));
fail_unless (!GST_MEMORY_FLAG_IS_SET (mem2,
GST_GL_BASE_MEMORY_TRANSFER_NEED_DOWNLOAD));
fail_unless (memcmp (map_info.data, rgba_pixel,
G_N_ELEMENTS (rgba_pixel)) == 0,
"0x%02x%02x%02x%02x != 0x%02x%02x%02x%02x", map_info.data[0],
map_info.data[1], map_info.data[2], map_info.data[3],
(guint8) rgba_pixel[0], (guint8) rgba_pixel[1], (guint8) rgba_pixel[2],
(guint8) rgba_pixel[3]);
gst_memory_unmap (mem2, &map_info);
fail_unless (GST_MEMORY_FLAG_IS_SET (mem2,
GST_GL_BASE_MEMORY_TRANSFER_NEED_UPLOAD));
fail_unless (!GST_MEMORY_FLAG_IS_SET (mem2,
GST_GL_BASE_MEMORY_TRANSFER_NEED_DOWNLOAD));
fail_unless (gst_memory_map (mem2, &map_info, GST_MAP_READ | GST_MAP_GL));
fail_unless (!GST_MEMORY_FLAG_IS_SET (mem2,
GST_GL_BASE_MEMORY_TRANSFER_NEED_UPLOAD));
fail_unless (!GST_MEMORY_FLAG_IS_SET (mem2,
GST_GL_BASE_MEMORY_TRANSFER_NEED_DOWNLOAD));
/* test texture copy */
fail_unless (gst_gl_memory_copy_into ((GstGLMemory *) mem2,
((GstGLMemory *) mem)->tex_id, GST_GL_TEXTURE_TARGET_2D,
GST_VIDEO_GL_TEXTURE_TYPE_RGBA, 1, 1));
GST_MINI_OBJECT_FLAG_SET (mem, GST_GL_BASE_MEMORY_TRANSFER_NEED_DOWNLOAD);
fail_unless (!GST_MEMORY_FLAG_IS_SET (mem2,
GST_GL_BASE_MEMORY_TRANSFER_NEED_UPLOAD));
fail_unless (!GST_MEMORY_FLAG_IS_SET (mem2,
GST_GL_BASE_MEMORY_TRANSFER_NEED_DOWNLOAD));
fail_unless (!GST_MEMORY_FLAG_IS_SET (mem,
GST_GL_BASE_MEMORY_TRANSFER_NEED_UPLOAD));
fail_unless (GST_MEMORY_FLAG_IS_SET (mem,
GST_GL_BASE_MEMORY_TRANSFER_NEED_DOWNLOAD));
gst_memory_unmap (mem2, &map_info);
/* test download of copied texture */
fail_unless (gst_memory_map (mem, &map_info, GST_MAP_READ));
fail_unless (memcmp (map_info.data, rgba_pixel,
G_N_ELEMENTS (rgba_pixel)) == 0,
"0x%02x%02x%02x%02x != 0x%02x%02x%02x%02x", (guint8) map_info.data[0],
(guint8) map_info.data[1], (guint8) map_info.data[2],
(guint8) map_info.data[3], (guint8) rgba_pixel[0], (guint8) rgba_pixel[1],
(guint8) rgba_pixel[2], (guint8) rgba_pixel[3]);
gst_memory_unmap (mem, &map_info);
/* test download of wrapped copied texture */
fail_unless (gst_memory_map (mem3, &map_info, GST_MAP_READ));
fail_unless (!GST_MEMORY_FLAG_IS_SET (mem,
GST_GL_BASE_MEMORY_TRANSFER_NEED_UPLOAD));
fail_unless (!GST_MEMORY_FLAG_IS_SET (mem,
GST_GL_BASE_MEMORY_TRANSFER_NEED_DOWNLOAD));
fail_unless (memcmp (map_info.data, rgba_pixel,
G_N_ELEMENTS (rgba_pixel)) == 0,
"0x%02x%02x%02x%02x != 0x%02x%02x%02x%02x", (guint8) map_info.data[0],
(guint8) map_info.data[1], (guint8) map_info.data[2],
(guint8) map_info.data[3], (guint8) rgba_pixel[0], (guint8) rgba_pixel[1],
(guint8) rgba_pixel[2], (guint8) rgba_pixel[3]);
gst_memory_unmap (mem3, &map_info);
/* test upload flag */
fail_unless (gst_memory_map (mem3, &map_info, GST_MAP_WRITE));
gst_memory_unmap (mem3, &map_info);
fail_unless (GST_MEMORY_FLAG_IS_SET (mem3,
GST_GL_BASE_MEMORY_TRANSFER_NEED_UPLOAD));
fail_unless (!GST_MEMORY_FLAG_IS_SET (mem3,
GST_GL_BASE_MEMORY_TRANSFER_NEED_DOWNLOAD));
/* test download flag */
fail_unless (gst_memory_map (mem3, &map_info, GST_MAP_WRITE | GST_MAP_GL));
gst_memory_unmap (mem3, &map_info);
fail_unless (!GST_MEMORY_FLAG_IS_SET (mem3,
GST_GL_BASE_MEMORY_TRANSFER_NEED_UPLOAD));
fail_unless (GST_MEMORY_FLAG_IS_SET (mem3,
GST_GL_BASE_MEMORY_TRANSFER_NEED_DOWNLOAD));
gst_memory_unref (mem);
gst_memory_unref (mem2);
gst_memory_unref (mem3);
gst_object_unref (gl_allocator);
}
static gboolean
gst_gl_buffer_pool_set_config (GstBufferPool * pool, GstStructure * config)
{
GstGLBufferPool *glpool = GST_GL_BUFFER_POOL_CAST (pool);
GstGLBufferPoolPrivate *priv = glpool->priv;
GstVideoInfo info;
GstCaps *caps = NULL;
guint min_buffers, max_buffers;
guint max_align, n;
GstAllocator *allocator = NULL;
GstAllocationParams alloc_params;
GstGLTextureTarget tex_target;
gboolean ret = TRUE;
gint p;
if (!gst_buffer_pool_config_get_params (config, &caps, NULL, &min_buffers,
&max_buffers))
goto wrong_config;
if (caps == NULL)
goto no_caps;
/* now parse the caps from the config */
if (!gst_video_info_from_caps (&info, caps))
goto wrong_caps;
GST_LOG_OBJECT (pool, "%dx%d, caps %" GST_PTR_FORMAT, info.width, info.height,
caps);
if (!gst_buffer_pool_config_get_allocator (config, &allocator, &alloc_params))
goto wrong_config;
gst_caps_replace (&priv->caps, caps);
if (priv->allocator)
gst_object_unref (priv->allocator);
if (allocator) {
if (!GST_IS_GL_MEMORY_ALLOCATOR (allocator)) {
gst_object_unref (allocator);
goto wrong_allocator;
} else {
priv->allocator = gst_object_ref (allocator);
}
} else {
priv->allocator =
GST_ALLOCATOR (gst_gl_memory_allocator_get_default (glpool->context));
g_assert (priv->allocator);
}
priv->add_videometa = gst_buffer_pool_config_has_option (config,
GST_BUFFER_POOL_OPTION_VIDEO_META);
priv->add_glsyncmeta = gst_buffer_pool_config_has_option (config,
GST_BUFFER_POOL_OPTION_GL_SYNC_META);
if (priv->gl_params)
gst_gl_allocation_params_free ((GstGLAllocationParams *) priv->gl_params);
priv->gl_params = (GstGLVideoAllocationParams *)
gst_buffer_pool_config_get_gl_allocation_params (config);
if (!priv->gl_params)
priv->gl_params = gst_gl_video_allocation_params_new (glpool->context,
&alloc_params, &info, -1, NULL, 0, 0);
max_align = alloc_params.align;
if (gst_buffer_pool_config_has_option (config,
GST_BUFFER_POOL_OPTION_VIDEO_ALIGNMENT)) {
priv->add_videometa = TRUE;
gst_buffer_pool_config_get_video_alignment (config,
priv->gl_params->valign);
for (n = 0; n < GST_VIDEO_MAX_PLANES; ++n)
max_align |= priv->gl_params->valign->stride_align[n];
for (n = 0; n < GST_VIDEO_MAX_PLANES; ++n)
priv->gl_params->valign->stride_align[n] = max_align;
gst_video_info_align (priv->gl_params->v_info, priv->gl_params->valign);
gst_buffer_pool_config_set_video_alignment (config,
priv->gl_params->valign);
}
if (alloc_params.align < max_align) {
GST_WARNING_OBJECT (pool, "allocation params alignment %u is smaller "
"than the max specified video stride alignment %u, fixing",
(guint) alloc_params.align, max_align);
alloc_params.align = max_align;
gst_buffer_pool_config_set_allocator (config, allocator, &alloc_params);
if (priv->gl_params->parent.alloc_params)
gst_allocation_params_free (priv->gl_params->parent.alloc_params);
priv->gl_params->parent.alloc_params =
gst_allocation_params_copy (&alloc_params);
}
{
GstStructure *s = gst_caps_get_structure (caps, 0);
const gchar *target_str = gst_structure_get_string (s, "texture-target");
gboolean multiple_texture_targets = FALSE;
tex_target = priv->gl_params->target;
if (target_str)
tex_target = gst_gl_texture_target_from_string (target_str);
if (gst_buffer_pool_config_has_option (config,
GST_BUFFER_POOL_OPTION_GL_TEXTURE_TARGET_2D)) {
if (tex_target && tex_target != GST_GL_TEXTURE_TARGET_2D)
multiple_texture_targets = TRUE;
tex_target = GST_GL_TEXTURE_TARGET_2D;
}
if (gst_buffer_pool_config_has_option (config,
GST_BUFFER_POOL_OPTION_GL_TEXTURE_TARGET_RECTANGLE)) {
if (tex_target && tex_target != GST_GL_TEXTURE_TARGET_RECTANGLE)
multiple_texture_targets = TRUE;
tex_target = GST_GL_TEXTURE_TARGET_RECTANGLE;
}
if (gst_buffer_pool_config_has_option (config,
GST_BUFFER_POOL_OPTION_GL_TEXTURE_TARGET_EXTERNAL_OES)) {
if (tex_target && tex_target != GST_GL_TEXTURE_TARGET_EXTERNAL_OES)
multiple_texture_targets = TRUE;
tex_target = GST_GL_TEXTURE_TARGET_EXTERNAL_OES;
}
if (!tex_target)
tex_target = GST_GL_TEXTURE_TARGET_2D;
if (multiple_texture_targets) {
GST_WARNING_OBJECT (pool, "Multiple texture targets configured either "
"through caps or buffer pool options");
ret = FALSE;
}
priv->gl_params->target = tex_target;
}
/* Recalulate the size and offset as we don't add padding between planes. */
priv->gl_params->v_info->size = 0;
for (p = 0; p < GST_VIDEO_INFO_N_PLANES (priv->gl_params->v_info); p++) {
priv->gl_params->v_info->offset[p] = priv->gl_params->v_info->size;
priv->gl_params->v_info->size +=
gst_gl_get_plane_data_size (priv->gl_params->v_info,
priv->gl_params->valign, p);
}
gst_buffer_pool_config_set_params (config, caps,
priv->gl_params->v_info->size, min_buffers, max_buffers);
return GST_BUFFER_POOL_CLASS (parent_class)->set_config (pool, config) && ret;
/* ERRORS */
wrong_config:
{
GST_WARNING_OBJECT (pool, "invalid config");
return FALSE;
}
no_caps:
{
GST_WARNING_OBJECT (pool, "no caps in config");
return FALSE;
}
wrong_caps:
{
GST_WARNING_OBJECT (pool,
"failed getting geometry from caps %" GST_PTR_FORMAT, caps);
return FALSE;
}
wrong_allocator:
{
GST_WARNING_OBJECT (pool, "Incorrect allocator type for this pool");
return FALSE;
}
}
static void
gst_gl_composition_overlay_upload (GstGLCompositionOverlay * overlay,
GstBuffer * buf)
{
GstGLMemory *comp_gl_memory = NULL;
GstBuffer *comp_buffer = NULL;
GstBuffer *overlay_buffer = NULL;
GstVideoInfo vinfo;
GstVideoMeta *vmeta;
GstVideoFrame *comp_frame;
GstVideoFrame gl_frame;
comp_buffer =
gst_video_overlay_rectangle_get_pixels_unscaled_argb (overlay->rectangle,
GST_VIDEO_OVERLAY_FORMAT_FLAG_PREMULTIPLIED_ALPHA);
comp_frame = g_slice_new (GstVideoFrame);
vmeta = gst_buffer_get_video_meta (comp_buffer);
gst_video_info_set_format (&vinfo, vmeta->format, vmeta->width,
vmeta->height);
vinfo.stride[0] = vmeta->stride[0];
if (gst_video_frame_map (comp_frame, &vinfo, comp_buffer, GST_MAP_READ)) {
GstGLVideoAllocationParams *params;
GstGLBaseMemoryAllocator *mem_allocator;
GstAllocator *allocator;
allocator =
GST_ALLOCATOR (gst_gl_memory_allocator_get_default (overlay->context));
mem_allocator = GST_GL_BASE_MEMORY_ALLOCATOR (allocator);
gst_gl_composition_overlay_add_transformation (overlay, buf);
params = gst_gl_video_allocation_params_new_wrapped_data (overlay->context,
NULL, &comp_frame->info, 0, NULL, GST_GL_TEXTURE_TARGET_2D,
GST_GL_RGBA, comp_frame->data[0], comp_frame,
_video_frame_unmap_and_free);
comp_gl_memory =
(GstGLMemory *) gst_gl_base_memory_alloc (mem_allocator,
(GstGLAllocationParams *) params);
gst_gl_allocation_params_free ((GstGLAllocationParams *) params);
gst_object_unref (allocator);
overlay_buffer = gst_buffer_new ();
gst_buffer_append_memory (overlay_buffer, (GstMemory *) comp_gl_memory);
if (!gst_video_frame_map (&gl_frame, &comp_frame->info, overlay_buffer,
GST_MAP_READ | GST_MAP_GL)) {
gst_buffer_unref (overlay_buffer);
_video_frame_unmap_and_free (comp_frame);
GST_WARNING_OBJECT (overlay, "Cannot upload overlay texture");
return;
}
gst_memory_ref ((GstMemory *) comp_gl_memory);
overlay->gl_memory = comp_gl_memory;
overlay->texture_id = comp_gl_memory->tex_id;
gst_buffer_unref (overlay_buffer);
gst_video_frame_unmap (&gl_frame);
GST_DEBUG ("uploaded overlay texture %d", overlay->texture_id);
} else {
g_slice_free (GstVideoFrame, comp_frame);
}
}
static void
check_conversion (TestFrame * frames, guint size)
{
GstGLBaseMemoryAllocator *base_mem_alloc;
gint i, j, k, l;
gint ref_count = 0;
base_mem_alloc =
GST_GL_BASE_MEMORY_ALLOCATOR (gst_allocator_find
(GST_GL_MEMORY_ALLOCATOR_NAME));
for (i = 0; i < size; i++) {
GstBuffer *inbuf;
GstVideoInfo in_info;
gint in_width = frames[i].width;
gint in_height = frames[i].height;
GstVideoFormat in_v_format = frames[i].v_format;
GstVideoFrame in_frame;
GstCaps *in_caps;
gst_video_info_set_format (&in_info, in_v_format, in_width, in_height);
in_caps = gst_video_info_to_caps (&in_info);
gst_caps_set_features (in_caps, 0,
gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_GL_MEMORY));
/* create GL buffer */
inbuf = gst_buffer_new ();
for (j = 0; j < GST_VIDEO_INFO_N_PLANES (&in_info); j++) {
GstVideoGLTextureType tex_type = gst_gl_texture_type_from_format (context,
GST_VIDEO_INFO_FORMAT (&in_info), j);
GstGLVideoAllocationParams *params;
GstGLBaseMemory *mem;
ref_count++;
params = gst_gl_video_allocation_params_new_wrapped_data (context, NULL,
&in_info, j, NULL, GST_GL_TEXTURE_TARGET_2D, tex_type,
frames[i].data[j], &ref_count, _frame_unref);
mem = gst_gl_base_memory_alloc (base_mem_alloc,
(GstGLAllocationParams *) params);
gst_buffer_append_memory (inbuf, GST_MEMORY_CAST (mem));
gst_gl_allocation_params_free ((GstGLAllocationParams *) params);
}
fail_unless (gst_video_frame_map (&in_frame, &in_info, inbuf,
GST_MAP_READ));
/* sanity check that the correct values were wrapped */
for (j = 0; j < GST_VIDEO_INFO_N_PLANES (&in_info); j++) {
for (k = 0; k < _video_info_plane_size (&in_info, j); k++) {
if (frames[i].data[j][k] != IGNORE_MAGIC)
fail_unless (((gchar *) in_frame.data[j])[k] == frames[i].data[j][k]);
}
}
for (j = 0; j < size; j++) {
GstBuffer *outbuf;
GstVideoInfo out_info;
gint out_width = frames[j].width;
gint out_height = frames[j].height;
GstVideoFormat out_v_format = frames[j].v_format;
gchar *out_data[GST_VIDEO_MAX_PLANES] = { 0 };
GstVideoFrame out_frame;
GstCaps *out_caps;
gst_video_info_set_format (&out_info, out_v_format, out_width,
out_height);
out_caps = gst_video_info_to_caps (&out_info);
gst_caps_set_features (out_caps, 0,
gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_GL_MEMORY));
for (k = 0; k < GST_VIDEO_INFO_N_PLANES (&out_info); k++) {
out_data[k] = frames[j].data[k];
}
gst_gl_color_convert_set_caps (convert, in_caps, out_caps);
/* convert the data */
outbuf = gst_gl_color_convert_perform (convert, inbuf);
if (outbuf == NULL) {
const gchar *in_str = gst_video_format_to_string (in_v_format);
const gchar *out_str = gst_video_format_to_string (out_v_format);
GST_WARNING ("failed to convert from %s to %s", in_str, out_str);
}
fail_unless (gst_video_frame_map (&out_frame, &out_info, outbuf,
GST_MAP_READ));
/* check that the converted values are correct */
for (k = 0; k < GST_VIDEO_INFO_N_PLANES (&out_info); k++) {
for (l = 0; l < _video_info_plane_size (&out_info, k); l++) {
gchar out_pixel = ((gchar *) out_frame.data[k])[l];
if (out_data[k][l] != IGNORE_MAGIC && out_pixel != IGNORE_MAGIC)
fail_unless (out_pixel == out_data[k][l]);
/* FIXME: check alpha clobbering */
}
}
gst_caps_unref (out_caps);
gst_video_frame_unmap (&out_frame);
gst_buffer_unref (outbuf);
}
gst_caps_unref (in_caps);
gst_video_frame_unmap (&in_frame);
gst_buffer_unref (inbuf);
fail_unless_equals_int (ref_count, 0);
}
gst_object_unref (base_mem_alloc);
}