static void
update_image (APP_STATE_T * state, GstBuffer * buffer)
{
GstVideoGLTextureUploadMeta *meta = NULL;
if (state->current_buffer) {
gst_buffer_unref (state->current_buffer);
} else {
/* Setup the model world */
init_model_proj (state);
TRACE_VC_MEMORY ("after init_model_proj");
/* initialize the OGLES texture(s) */
init_textures (state, buffer);
TRACE_VC_MEMORY ("after init_textures");
}
state->current_buffer = gst_buffer_ref (buffer);
TRACE_VC_MEMORY_ONCE_FOR_ID ("before GstVideoGLTextureUploadMeta", gid0);
if (state->can_avoid_upload) {
GstMemory *mem = gst_buffer_peek_memory (state->current_buffer, 0);
g_assert (gst_is_gl_memory (mem));
state->tex = ((GstGLMemory *) mem)->tex_id;
} else if ((meta = gst_buffer_get_video_gl_texture_upload_meta (buffer))) {
if (meta->n_textures == 1) {
guint ids[4] = { state->tex, 0, 0, 0 };
if (!gst_video_gl_texture_upload_meta_upload (meta, ids)) {
GST_WARNING ("failed to upload to texture");
}
}
}
TRACE_VC_MEMORY_ONCE_FOR_ID ("after GstVideoGLTextureUploadMeta", gid1);
}
void MediaPlayerPrivateGStreamerBase::updateTexture(GstBuffer* buffer)
{
if (!m_texture)
return;
if (!client())
return;
const void* srcData = 0;
#ifdef GST_API_VERSION_1
GRefPtr<GstCaps> caps = currentVideoSinkCaps();
#else
GRefPtr<GstCaps> caps = GST_BUFFER_CAPS(buffer);
#endif
if (!caps)
return;
IntSize size;
GstVideoFormat format;
int pixelAspectRatioNumerator, pixelAspectRatioDenominator, stride;
if (!getVideoSizeAndFormatFromCaps(caps.get(), size, format, pixelAspectRatioNumerator, pixelAspectRatioDenominator, stride))
return;
if (m_texture->size() != size)
m_texture->reset(size);
#if GST_CHECK_VERSION(1, 1, 0)
GstVideoGLTextureUploadMeta* meta;
if ((meta = gst_buffer_get_video_gl_texture_upload_meta(buffer))) {
if (meta->n_textures == 1) { // BRGx & BGRA formats use only one texture.
const BitmapTextureGL* textureGL = static_cast<const BitmapTextureGL*>(m_texture.get());
guint ids[4] = { textureGL->id(), 0, 0, 0 };
if (gst_video_gl_texture_upload_meta_upload(meta, ids)) {
client()->setPlatformLayerNeedsDisplay();
return;
}
}
}
#endif
#ifdef GST_API_VERSION_1
GstMapInfo srcInfo;
gst_buffer_map(buffer, &srcInfo, GST_MAP_READ);
srcData = srcInfo.data;
#else
srcData = GST_BUFFER_DATA(buffer);
#endif
m_texture->updateContents(srcData, WebCore::IntRect(WebCore::IntPoint(0, 0), size), WebCore::IntPoint(0, 0), stride, BitmapTexture::UpdateCannotModifyOriginalImageData);
#ifdef GST_API_VERSION_1
gst_buffer_unmap(buffer, &srcInfo);
#endif
client()->setPlatformLayerNeedsDisplay();
}
/*
* Uploads using gst_video_gl_texture_upload_meta_upload().
* i.e. consumer of GstVideoGLTextureUploadMeta
*/
static void
_do_upload_with_meta (GstGLContext * context, GstGLUpload * upload)
{
guint texture_ids[] = { upload->priv->tex_id, 0, 0, 0 };
if (!gst_video_gl_texture_upload_meta_upload (upload->priv->meta,
texture_ids))
goto error;
upload->priv->result = TRUE;
return;
error:
upload->priv->result = FALSE;
}
PassRefPtr<BitmapTexture> MediaPlayerPrivateGStreamerBase::updateTexture(TextureMapper* textureMapper)
{
WTF::GMutexLocker<GMutex> lock(m_sampleMutex);
if (!GST_IS_SAMPLE(m_sample.get()))
return nullptr;
GstCaps* caps = gst_sample_get_caps(m_sample.get());
if (!caps)
return nullptr;
GstVideoInfo videoInfo;
gst_video_info_init(&videoInfo);
if (!gst_video_info_from_caps(&videoInfo, caps))
return nullptr;
IntSize size = IntSize(GST_VIDEO_INFO_WIDTH(&videoInfo), GST_VIDEO_INFO_HEIGHT(&videoInfo));
RefPtr<BitmapTexture> texture = textureMapper->acquireTextureFromPool(size, GST_VIDEO_INFO_HAS_ALPHA(&videoInfo) ? BitmapTexture::SupportsAlpha : BitmapTexture::NoFlag);
GstBuffer* buffer = gst_sample_get_buffer(m_sample.get());
#if GST_CHECK_VERSION(1, 1, 0)
GstVideoGLTextureUploadMeta* meta;
if ((meta = gst_buffer_get_video_gl_texture_upload_meta(buffer))) {
if (meta->n_textures == 1) { // BRGx & BGRA formats use only one texture.
const BitmapTextureGL* textureGL = static_cast<const BitmapTextureGL*>(texture.get());
guint ids[4] = { textureGL->id(), 0, 0, 0 };
if (gst_video_gl_texture_upload_meta_upload(meta, ids))
return texture;
}
}
#endif
// Right now the TextureMapper only supports chromas with one plane
ASSERT(GST_VIDEO_INFO_N_PLANES(&videoInfo) == 1);
GstVideoFrame videoFrame;
if (!gst_video_frame_map(&videoFrame, &videoInfo, buffer, GST_MAP_READ))
return nullptr;
int stride = GST_VIDEO_FRAME_PLANE_STRIDE(&videoFrame, 0);
const void* srcData = GST_VIDEO_FRAME_PLANE_DATA(&videoFrame, 0);
texture->updateContents(srcData, WebCore::IntRect(WebCore::IntPoint(0, 0), size), WebCore::IntPoint(0, 0), stride, BitmapTexture::UpdateCannotModifyOriginalImageData);
gst_video_frame_unmap(&videoFrame);
return texture;
}
void MediaPlayerPrivateGStreamerBase::updateTexture(GstBuffer* buffer)
{
if (!m_texture)
return;
if (!client())
return;
const void* srcData = 0;
IntSize size = naturalSize();
if (m_texture->size() != size)
m_texture->reset(size);
#if GST_CHECK_VERSION(1, 1, 0)
GstVideoGLTextureUploadMeta* meta;
if ((meta = gst_buffer_get_video_gl_texture_upload_meta(buffer))) {
if (meta->n_textures == 1) { // BRGx & BGRA formats use only one texture.
const BitmapTextureGL* textureGL = static_cast<const BitmapTextureGL*>(m_texture.get());
guint ids[4] = { textureGL->id(), 0, 0, 0 };
if (gst_video_gl_texture_upload_meta_upload(meta, ids)) {
client()->setPlatformLayerNeedsDisplay();
return;
}
}
}
#endif
#ifdef GST_API_VERSION_1
GstMapInfo srcInfo;
gst_buffer_map(buffer, &srcInfo, GST_MAP_READ);
srcData = srcInfo.data;
#else
srcData = GST_BUFFER_DATA(buffer);
#endif
m_texture->updateContents(srcData, WebCore::IntRect(WebCore::IntPoint(0, 0), size), WebCore::IntPoint(0, 0), size.width() * 4, BitmapTexture::UpdateCannotModifyOriginalImageData);
#ifdef GST_API_VERSION_1
gst_buffer_unmap(buffer, &srcInfo);
#endif
client()->setPlatformLayerNeedsDisplay();
}
PassRefPtr<BitmapTexture> MediaPlayerPrivateGStreamerBase::updateTexture(TextureMapper* textureMapper)
{
g_mutex_lock(m_bufferMutex);
if (!m_buffer) {
g_mutex_unlock(m_bufferMutex);
return 0;
}
const void* srcData = 0;
#ifdef GST_API_VERSION_1
GRefPtr<GstCaps> caps = currentVideoSinkCaps();
#else
GRefPtr<GstCaps> caps = GST_BUFFER_CAPS(m_buffer);
#endif
if (!caps) {
g_mutex_unlock(m_bufferMutex);
return 0;
}
IntSize size;
GstVideoFormat format;
int pixelAspectRatioNumerator, pixelAspectRatioDenominator, stride;
if (!getVideoSizeAndFormatFromCaps(caps.get(), size, format, pixelAspectRatioNumerator, pixelAspectRatioDenominator, stride)) {
g_mutex_unlock(m_bufferMutex);
return 0;
}
RefPtr<BitmapTexture> texture = textureMapper->acquireTextureFromPool(size);
#if GST_CHECK_VERSION(1, 1, 0)
GstVideoGLTextureUploadMeta* meta;
if ((meta = gst_buffer_get_video_gl_texture_upload_meta(m_buffer))) {
if (meta->n_textures == 1) { // BRGx & BGRA formats use only one texture.
const BitmapTextureGL* textureGL = static_cast<const BitmapTextureGL*>(texture.get());
guint ids[4] = { textureGL->id(), 0, 0, 0 };
if (gst_video_gl_texture_upload_meta_upload(meta, ids)) {
g_mutex_unlock(m_bufferMutex);
return texture;
}
}
}
#endif
#ifdef GST_API_VERSION_1
GstMapInfo srcInfo;
gst_buffer_map(m_buffer, &srcInfo, GST_MAP_READ);
srcData = srcInfo.data;
#else
srcData = GST_BUFFER_DATA(m_buffer);
#endif
texture->updateContents(srcData, WebCore::IntRect(WebCore::IntPoint(0, 0), size), WebCore::IntPoint(0, 0), stride, BitmapTexture::UpdateCannotModifyOriginalImageData);
#ifdef GST_API_VERSION_1
gst_buffer_unmap(m_buffer, &srcInfo);
#endif
g_mutex_unlock(m_bufferMutex);
return texture;
}
