GstBuffer *
gst_vaapi_video_buffer_new_from_buffer (GstBuffer * buffer)
{
GstVaapiVideoMeta *const meta = gst_buffer_get_vaapi_video_meta (buffer);
return meta ? new_vbuffer (gst_vaapi_video_meta_ref (meta)) : NULL;
}
static gboolean
plugin_bind_dma_to_vaapi_buffer (GstVaapiPluginBase * plugin,
GstBuffer * inbuf, GstBuffer * outbuf)
{
GstVideoInfo *const vip = &plugin->sinkpad_info;
GstVaapiVideoMeta *meta;
GstVaapiSurface *surface;
GstVaapiSurfaceProxy *proxy;
gint fd;
fd = gst_dmabuf_memory_get_fd (gst_buffer_peek_memory (inbuf, 0));
if (fd < 0)
return FALSE;
if (!plugin_update_sinkpad_info_from_buffer (plugin, inbuf))
goto error_update_sinkpad_info;
meta = gst_buffer_get_vaapi_video_meta (outbuf);
g_return_val_if_fail (meta != NULL, FALSE);
/* Check for a VASurface cached in the buffer */
surface = _get_cached_surface (inbuf);
if (!surface) {
/* otherwise create one and cache it */
surface =
gst_vaapi_surface_new_with_dma_buf_handle (plugin->display, fd, vip);
if (!surface)
goto error_create_surface;
_set_cached_surface (inbuf, surface);
}
proxy = gst_vaapi_surface_proxy_new (surface);
if (!proxy)
goto error_create_proxy;
gst_vaapi_video_meta_set_surface_proxy (meta, proxy);
gst_vaapi_surface_proxy_unref (proxy);
gst_buffer_add_parent_buffer_meta (outbuf, inbuf);
return TRUE;
/* ERRORS */
error_update_sinkpad_info:
{
GST_ERROR_OBJECT (plugin,
"failed to update sink pad video info from video meta");
return FALSE;
}
error_create_surface:
{
GST_ERROR_OBJECT (plugin,
"failed to create VA surface from dma_buf handle");
return FALSE;
}
error_create_proxy:
{
GST_ERROR_OBJECT (plugin,
"failed to create VA surface proxy from wrapped VA surface");
return FALSE;
}
}
static gboolean
plugin_bind_dma_to_vaapi_buffer (GstVaapiPluginBase * plugin,
GstBuffer * inbuf, GstBuffer * outbuf)
{
GstVideoInfo *const vip = &plugin->sinkpad_info;
GstVaapiVideoMeta *meta;
GstVaapiSurface *surface;
GstVaapiSurfaceProxy *proxy;
gint fd;
fd = gst_dmabuf_memory_get_fd (gst_buffer_peek_memory (inbuf, 0));
if (fd < 0)
return FALSE;
if (!plugin_update_sinkpad_info_from_buffer (plugin, inbuf))
goto error_update_sinkpad_info;
meta = gst_buffer_get_vaapi_video_meta (outbuf);
g_return_val_if_fail (meta != NULL, FALSE);
surface = gst_vaapi_surface_new_with_dma_buf_handle (plugin->display, fd,
GST_VIDEO_INFO_SIZE (vip), GST_VIDEO_INFO_FORMAT (vip),
GST_VIDEO_INFO_WIDTH (vip), GST_VIDEO_INFO_HEIGHT (vip),
vip->offset, vip->stride);
if (!surface)
goto error_create_surface;
proxy = gst_vaapi_surface_proxy_new (surface);
gst_vaapi_object_unref (surface);
if (!proxy)
goto error_create_proxy;
gst_vaapi_surface_proxy_set_destroy_notify (proxy,
(GDestroyNotify) gst_buffer_unref, (gpointer) gst_buffer_ref (inbuf));
gst_vaapi_video_meta_set_surface_proxy (meta, proxy);
gst_vaapi_surface_proxy_unref (proxy);
return TRUE;
/* ERRORS */
error_update_sinkpad_info:
GST_ERROR ("failed to update sink pad video info from video meta");
return FALSE;
error_create_surface:
GST_ERROR ("failed to create VA surface from dma_buf handle");
return FALSE;
error_create_proxy:
GST_ERROR ("failed to create VA surface proxy from wrapped VA surface");
return FALSE;
}
static gboolean
gst_vaapi_texture_upload (GstVideoGLTextureUploadMeta * meta,
guint texture_id[4])
{
GstVaapiVideoMeta *const vmeta =
gst_buffer_get_vaapi_video_meta (meta->buffer);
GstVaapiVideoMetaTexture *const meta_texture = meta->user_data;
GstVaapiSurfaceProxy *const proxy =
gst_vaapi_video_meta_get_surface_proxy (vmeta);
GstVaapiSurface *const surface = gst_vaapi_surface_proxy_get_surface (proxy);
GstVaapiDisplay *const dpy = GST_VAAPI_OBJECT_DISPLAY (surface);
if (!gst_vaapi_display_has_opengl (dpy))
return FALSE;
if (!meta_texture->texture ||
/* Check whether VA display changed */
GST_VAAPI_OBJECT_DISPLAY (meta_texture->texture) != dpy ||
/* Check whether texture id changed */
gst_vaapi_texture_get_id (meta_texture->texture) != texture_id[0]) {
/* FIXME: should we assume target? */
GstVaapiTexture *const texture =
gst_vaapi_texture_new_wrapped (dpy, texture_id[0],
GL_TEXTURE_2D, meta_texture->gl_format, meta_texture->width,
meta_texture->height);
gst_vaapi_texture_replace (&meta_texture->texture, texture);
if (!texture)
return FALSE;
gst_vaapi_texture_unref (texture);
}
gst_vaapi_texture_set_orientation_flags (meta_texture->texture,
get_texture_orientation_flags (meta->texture_orientation));
return gst_vaapi_texture_put_surface (meta_texture->texture, surface,
gst_vaapi_surface_proxy_get_crop_rect (proxy),
gst_vaapi_video_meta_get_render_flags (vmeta));
}
static GstFlowReturn
gst_vaapidecode_push_decoded_frame (GstVideoDecoder * vdec,
GstVideoCodecFrame * out_frame)
{
GstVaapiDecode *const decode = GST_VAAPIDECODE (vdec);
GstVaapiSurfaceProxy *proxy;
GstVaapiSurface *surface;
GstFlowReturn ret;
const GstVaapiRectangle *crop_rect;
GstVaapiVideoMeta *meta;
GstBufferPoolAcquireParams *params = NULL;
GstVaapiVideoBufferPoolAcquireParams vaapi_params = { {0,}, };
guint flags, out_flags = 0;
gboolean alloc_renegotiate, caps_renegotiate;
if (!GST_VIDEO_CODEC_FRAME_IS_DECODE_ONLY (out_frame)) {
proxy = gst_video_codec_frame_get_user_data (out_frame);
surface = GST_VAAPI_SURFACE_PROXY_SURFACE (proxy);
crop_rect = gst_vaapi_surface_proxy_get_crop_rect (proxy);
/* in theory, we are not supposed to check the surface resolution
* change here since it should be advertised before from ligstvaapi.
* But there are issues with it especially for some vp9 streams where
* upstream element set un-cropped values in set_format() which make
* everything a mess. So better doing the explicit check here irrespective
* of what notification we get from upstream or libgstvaapi.Also, even if
* we received notification from libgstvaapi, the frame we are going to
* be pushed at this point might not have the notified resolution if there
* are queued frames in decoded picture buffer. */
alloc_renegotiate = is_surface_resolution_changed (decode, surface);
caps_renegotiate = is_display_resolution_changed (decode, crop_rect);
if (gst_pad_needs_reconfigure (GST_VIDEO_DECODER_SRC_PAD (vdec))
|| alloc_renegotiate || caps_renegotiate || decode->do_renego) {
g_atomic_int_set (&decode->do_renego, FALSE);
if (!gst_vaapidecode_negotiate (decode))
return GST_FLOW_ERROR;
}
gst_vaapi_surface_proxy_set_destroy_notify (proxy,
(GDestroyNotify) gst_vaapidecode_release, gst_object_ref (decode));
if (is_src_allocator_dmabuf (decode)) {
vaapi_params.proxy = gst_vaapi_surface_proxy_ref (proxy);
params = (GstBufferPoolAcquireParams *) & vaapi_params;
}
ret = gst_video_decoder_allocate_output_frame_with_params (vdec, out_frame,
params);
if (params)
gst_vaapi_surface_proxy_unref (vaapi_params.proxy);
if (ret != GST_FLOW_OK)
goto error_create_buffer;
/* if not dmabuf is negotiated set the vaapi video meta in the
* proxy */
if (!params) {
meta = gst_buffer_get_vaapi_video_meta (out_frame->output_buffer);
if (!meta)
goto error_get_meta;
gst_vaapi_video_meta_set_surface_proxy (meta, proxy);
}
flags = gst_vaapi_surface_proxy_get_flags (proxy);
if (flags & GST_VAAPI_SURFACE_PROXY_FLAG_CORRUPTED)
out_flags |= GST_BUFFER_FLAG_CORRUPTED;
if (flags & GST_VAAPI_SURFACE_PROXY_FLAG_INTERLACED) {
out_flags |= GST_VIDEO_BUFFER_FLAG_INTERLACED;
if (flags & GST_VAAPI_SURFACE_PROXY_FLAG_TFF)
out_flags |= GST_VIDEO_BUFFER_FLAG_TFF;
if (flags & GST_VAAPI_SURFACE_PROXY_FLAG_RFF)
out_flags |= GST_VIDEO_BUFFER_FLAG_RFF;
if (flags & GST_VAAPI_SURFACE_PROXY_FLAG_ONEFIELD)
out_flags |= GST_VIDEO_BUFFER_FLAG_ONEFIELD;
}
GST_BUFFER_FLAG_SET (out_frame->output_buffer, out_flags);
if (flags & GST_VAAPI_SURFACE_PROXY_FLAG_FFB) {
GST_BUFFER_FLAG_SET (out_frame->output_buffer,
GST_VIDEO_BUFFER_FLAG_FIRST_IN_BUNDLE);
}
#if (USE_GLX || USE_EGL)
if (decode->has_texture_upload_meta)
gst_buffer_ensure_texture_upload_meta (out_frame->output_buffer);
#endif
}
if (decode->in_segment.rate < 0.0
&& !GST_VIDEO_CODEC_FRAME_IS_SYNC_POINT (out_frame)) {
GST_TRACE_OBJECT (decode, "drop frame in reverse playback");
gst_video_decoder_release_frame (GST_VIDEO_DECODER (decode), out_frame);
return GST_FLOW_OK;
}
ret = gst_video_decoder_finish_frame (vdec, out_frame);
if (ret != GST_FLOW_OK)
goto error_commit_buffer;
return GST_FLOW_OK;
/* ERRORS */
error_create_buffer:
{
const GstVaapiID surface_id =
gst_vaapi_surface_get_id (GST_VAAPI_SURFACE_PROXY_SURFACE (proxy));
GST_ELEMENT_ERROR (vdec, STREAM, FAILED,
("Failed to create sink buffer"),
("video sink failed to create video buffer for proxy'ed "
"surface %" GST_VAAPI_ID_FORMAT, GST_VAAPI_ID_ARGS (surface_id)));
gst_video_decoder_drop_frame (vdec, out_frame);
return GST_FLOW_ERROR;
}
error_get_meta:
{
GST_ELEMENT_ERROR (vdec, STREAM, FAILED,
("Failed to get vaapi video meta attached to video buffer"),
("Failed to get vaapi video meta attached to video buffer"));
gst_video_decoder_drop_frame (vdec, out_frame);
return GST_FLOW_ERROR;
}
error_commit_buffer:
{
GST_INFO_OBJECT (decode, "downstream element rejected the frame (%s [%d])",
gst_flow_get_name (ret), ret);
return ret;
}
}
/**
* gst_vaapi_plugin_base_get_input_buffer:
* @plugin: a #GstVaapiPluginBase
* @incaps: the sink pad (input) buffer
* @outbuf_ptr: the pointer to location to the VA surface backed buffer
*
* Acquires the sink pad (input) buffer as a VA surface backed
* buffer. This is mostly useful for raw YUV buffers, as source
* buffers that are already backed as a VA surface are passed
* verbatim.
*
* Returns: #GST_FLOW_OK if the buffer could be acquired
*/
GstFlowReturn
gst_vaapi_plugin_base_get_input_buffer (GstVaapiPluginBase * plugin,
GstBuffer * inbuf, GstBuffer ** outbuf_ptr)
{
GstVaapiVideoMeta *meta;
GstBuffer *outbuf;
GstVideoFrame src_frame, out_frame;
gboolean success;
g_return_val_if_fail (inbuf != NULL, GST_FLOW_ERROR);
g_return_val_if_fail (outbuf_ptr != NULL, GST_FLOW_ERROR);
meta = gst_buffer_get_vaapi_video_meta (inbuf);
if (meta) {
*outbuf_ptr = gst_buffer_ref (inbuf);
return GST_FLOW_OK;
}
if (!plugin->sinkpad_caps_is_raw)
goto error_invalid_buffer;
if (!plugin->sinkpad_buffer_pool)
goto error_no_pool;
if (!gst_buffer_pool_set_active (plugin->sinkpad_buffer_pool, TRUE))
goto error_active_pool;
outbuf = NULL;
if (gst_buffer_pool_acquire_buffer (plugin->sinkpad_buffer_pool,
&outbuf, NULL) != GST_FLOW_OK)
goto error_create_buffer;
if (is_dma_buffer (inbuf)) {
if (!plugin_bind_dma_to_vaapi_buffer (plugin, inbuf, outbuf))
goto error_bind_dma_buffer;
goto done;
}
if (!gst_video_frame_map (&src_frame, &plugin->sinkpad_info, inbuf,
GST_MAP_READ))
goto error_map_src_buffer;
if (!gst_video_frame_map (&out_frame, &plugin->sinkpad_info, outbuf,
GST_MAP_WRITE))
goto error_map_dst_buffer;
success = gst_video_frame_copy (&out_frame, &src_frame);
gst_video_frame_unmap (&out_frame);
gst_video_frame_unmap (&src_frame);
if (!success)
goto error_copy_buffer;
done:
gst_buffer_copy_into (outbuf, inbuf, GST_BUFFER_COPY_FLAGS |
GST_BUFFER_COPY_TIMESTAMPS, 0, -1);
*outbuf_ptr = outbuf;
return GST_FLOW_OK;
/* ERRORS */
error_no_pool:
{
GST_ELEMENT_ERROR (plugin, STREAM, FAILED,
("no buffer pool was negotiated"), ("no buffer pool was negotiated"));
return GST_FLOW_ERROR;
}
error_active_pool:
{
GST_ELEMENT_ERROR (plugin, STREAM, FAILED,
("failed to activate buffer pool"), ("failed to activate buffer pool"));
return GST_FLOW_ERROR;
}
error_map_dst_buffer:
{
gst_video_frame_unmap (&src_frame);
// fall-through
}
error_map_src_buffer:
{
GST_WARNING ("failed to map buffer");
gst_buffer_unref (outbuf);
return GST_FLOW_NOT_SUPPORTED;
}
/* ERRORS */
error_invalid_buffer:
{
GST_ELEMENT_ERROR (plugin, STREAM, FAILED,
("failed to validate source buffer"),
("failed to validate source buffer"));
return GST_FLOW_ERROR;
}
error_create_buffer:
{
GST_ELEMENT_ERROR (plugin, STREAM, FAILED, ("Allocation failed"),
("failed to create buffer"));
return GST_FLOW_ERROR;
}
error_bind_dma_buffer:
{
GST_ELEMENT_ERROR (plugin, STREAM, FAILED, ("Allocation failed"),
("failed to bind dma_buf to VA surface buffer"));
gst_buffer_unref (outbuf);
return GST_FLOW_ERROR;
}
error_copy_buffer:
{
GST_WARNING ("failed to upload buffer to VA surface");
gst_buffer_unref (outbuf);
return GST_FLOW_NOT_SUPPORTED;
}
}
static GstFlowReturn
gst_vaapidecode_push_decoded_frame (GstVideoDecoder * vdec,
GstVideoCodecFrame * out_frame)
{
GstVaapiDecode *const decode = GST_VAAPIDECODE (vdec);
GstVaapiSurfaceProxy *proxy;
GstFlowReturn ret;
const GstVaapiRectangle *crop_rect;
GstVaapiVideoMeta *meta;
guint flags, out_flags = 0;
if (!GST_VIDEO_CODEC_FRAME_IS_DECODE_ONLY (out_frame)) {
proxy = gst_video_codec_frame_get_user_data (out_frame);
/* reconfigure if un-cropped surface resolution changed */
if (is_surface_resolution_changed (vdec, GST_VAAPI_SURFACE_PROXY_SURFACE (proxy)))
gst_vaapidecode_negotiate (decode);
gst_vaapi_surface_proxy_set_destroy_notify (proxy,
(GDestroyNotify) gst_vaapidecode_release, gst_object_ref (decode));
ret = gst_video_decoder_allocate_output_frame (vdec, out_frame);
if (ret != GST_FLOW_OK)
goto error_create_buffer;
meta = gst_buffer_get_vaapi_video_meta (out_frame->output_buffer);
if (!meta)
goto error_get_meta;
gst_vaapi_video_meta_set_surface_proxy (meta, proxy);
flags = gst_vaapi_surface_proxy_get_flags (proxy);
if (flags & GST_VAAPI_SURFACE_PROXY_FLAG_CORRUPTED)
out_flags |= GST_BUFFER_FLAG_CORRUPTED;
if (flags & GST_VAAPI_SURFACE_PROXY_FLAG_INTERLACED) {
out_flags |= GST_VIDEO_BUFFER_FLAG_INTERLACED;
if (flags & GST_VAAPI_SURFACE_PROXY_FLAG_TFF)
out_flags |= GST_VIDEO_BUFFER_FLAG_TFF;
if (flags & GST_VAAPI_SURFACE_PROXY_FLAG_RFF)
out_flags |= GST_VIDEO_BUFFER_FLAG_RFF;
if (flags & GST_VAAPI_SURFACE_PROXY_FLAG_ONEFIELD)
out_flags |= GST_VIDEO_BUFFER_FLAG_ONEFIELD;
}
GST_BUFFER_FLAG_SET (out_frame->output_buffer, out_flags);
#if GST_CHECK_VERSION(1,5,0)
/* First-in-bundle flag only appeared in 1.5 dev */
if (flags & GST_VAAPI_SURFACE_PROXY_FLAG_FFB) {
GST_BUFFER_FLAG_SET (out_frame->output_buffer,
GST_VIDEO_BUFFER_FLAG_FIRST_IN_BUNDLE);
}
#endif
crop_rect = gst_vaapi_surface_proxy_get_crop_rect (proxy);
if (crop_rect) {
GstVideoCropMeta *const crop_meta =
gst_buffer_add_video_crop_meta (out_frame->output_buffer);
if (crop_meta) {
crop_meta->x = crop_rect->x;
crop_meta->y = crop_rect->y;
crop_meta->width = crop_rect->width;
crop_meta->height = crop_rect->height;
}
}
#if (USE_GLX || USE_EGL)
if (decode->has_texture_upload_meta)
gst_buffer_ensure_texture_upload_meta (out_frame->output_buffer);
#endif
}
ret = gst_video_decoder_finish_frame (vdec, out_frame);
if (ret != GST_FLOW_OK)
goto error_commit_buffer;
gst_video_codec_frame_unref (out_frame);
return GST_FLOW_OK;
/* ERRORS */
error_create_buffer:
{
const GstVaapiID surface_id =
gst_vaapi_surface_get_id (GST_VAAPI_SURFACE_PROXY_SURFACE (proxy));
GST_ELEMENT_ERROR (vdec, STREAM, FAILED,
("Failed to create sink buffer"),
("video sink failed to create video buffer for proxy'ed "
"surface %" GST_VAAPI_ID_FORMAT, GST_VAAPI_ID_ARGS (surface_id)));
gst_video_decoder_drop_frame (vdec, out_frame);
gst_video_codec_frame_unref (out_frame);
return GST_FLOW_ERROR;
}
error_get_meta:
{
GST_ELEMENT_ERROR (vdec, STREAM, FAILED,
("Failed to get vaapi video meta attached to video buffer"),
("Failed to get vaapi video meta attached to video buffer"));
gst_video_decoder_drop_frame (vdec, out_frame);
gst_video_codec_frame_unref (out_frame);
return GST_FLOW_ERROR;
}
error_commit_buffer:
{
GST_INFO_OBJECT (decode, "downstream element rejected the frame (%s [%d])",
gst_flow_get_name (ret), ret);
gst_video_codec_frame_unref (out_frame);
return ret;
}
}
static GstFlowReturn
gst_vaapi_video_buffer_pool_acquire_buffer (GstBufferPool * pool,
GstBuffer ** out_buffer_ptr, GstBufferPoolAcquireParams * params)
{
GstVaapiVideoBufferPoolPrivate *const priv =
GST_VAAPI_VIDEO_BUFFER_POOL (pool)->priv;
GstVaapiVideoBufferPoolAcquireParams *const priv_params =
(GstVaapiVideoBufferPoolAcquireParams *) params;
GstFlowReturn ret;
GstBuffer *buffer;
GstMemory *mem;
GstVaapiVideoMeta *meta;
GstVaapiSurface *surface;
GstVaapiBufferProxy *dmabuf_proxy;
ret =
GST_BUFFER_POOL_CLASS
(gst_vaapi_video_buffer_pool_parent_class)->acquire_buffer (pool, &buffer,
params);
if (!priv->use_dmabuf_memory || !params || !priv_params->proxy
|| ret != GST_FLOW_OK) {
*out_buffer_ptr = buffer;
return ret;
}
/* The point of the following dance is to attach the right GstMemory to the
* current acquired buffer. Indeed this buffer can contain any of the
* GstFdmemory since this buffer have been popped out from the buffer pool's
* FIFO. So there is no garantee that this matches the current surface. The
* va decoder driver might not even use a FIFO. So there is no way to guess
* on the ordering. In short acquire_current_buffer on the va driver and on
* the buffer pool return none matching data. So we have to manually attach
* the right GstFdMemory to the acquired GstBuffer. The right GstMemory is
* the one associated with the current surface. */
g_assert (gst_buffer_n_memory (buffer) == 1);
/* Find the cached memory associated with the given surface. */
surface = GST_VAAPI_SURFACE_PROXY_SURFACE (priv_params->proxy);
dmabuf_proxy = gst_vaapi_surface_peek_buffer_proxy (surface);
if (dmabuf_proxy) {
mem = gst_vaapi_buffer_proxy_peek_mem (dmabuf_proxy);
if (mem == gst_buffer_peek_memory (buffer, 0))
mem = NULL;
else
mem = gst_memory_ref (mem);
} else {
/* The given surface has not been exported yet. */
meta = gst_buffer_get_vaapi_video_meta (buffer);
if (gst_vaapi_video_meta_get_surface_proxy (meta))
gst_vaapi_video_meta_set_surface_proxy (meta, priv_params->proxy);
mem =
gst_vaapi_dmabuf_memory_new (priv->allocator,
gst_buffer_get_vaapi_video_meta (buffer));
}
/* Attach the GstFdMemory to the output buffer. */
if (mem) {
GST_DEBUG_OBJECT (pool, "assigning memory %p to acquired buffer %p", mem,
buffer);
gst_buffer_replace_memory (buffer, 0, mem);
gst_buffer_unset_flags (buffer, GST_BUFFER_FLAG_TAG_MEMORY);
}
*out_buffer_ptr = buffer;
return GST_FLOW_OK;
}
static GstFlowReturn
gst_vaapiencode_handle_frame (GstVideoEncoder * venc,
GstVideoCodecFrame * frame)
{
GstVaapiEncode *const encode = GST_VAAPIENCODE_CAST (venc);
GstVaapiEncoderStatus status;
GstVaapiVideoMeta *meta;
GstVaapiSurfaceProxy *proxy;
GstFlowReturn ret;
GstBuffer *buf;
buf = NULL;
ret = gst_vaapi_plugin_base_get_input_buffer (GST_VAAPI_PLUGIN_BASE (encode),
frame->input_buffer, &buf);
if (ret != GST_FLOW_OK)
goto error_buffer_invalid;
gst_buffer_replace (&frame->input_buffer, buf);
gst_buffer_unref (buf);
meta = gst_buffer_get_vaapi_video_meta (buf);
if (!meta)
goto error_buffer_no_meta;
proxy = gst_vaapi_video_meta_get_surface_proxy (meta);
if (!proxy)
goto error_buffer_no_surface_proxy;
gst_video_codec_frame_set_user_data (frame,
gst_vaapi_surface_proxy_ref (proxy),
(GDestroyNotify) gst_vaapi_surface_proxy_unref);
GST_VIDEO_ENCODER_STREAM_UNLOCK (encode);
status = gst_vaapi_encoder_put_frame (encode->encoder, frame);
GST_VIDEO_ENCODER_STREAM_LOCK (encode);
if (status < GST_VAAPI_ENCODER_STATUS_SUCCESS)
goto error_encode_frame;
gst_video_codec_frame_unref (frame);
return GST_FLOW_OK;
/* ERRORS */
error_buffer_invalid:
{
if (buf)
gst_buffer_unref (buf);
gst_video_codec_frame_unref (frame);
return ret;
}
error_buffer_no_meta:
{
GST_ERROR ("failed to get GstVaapiVideoMeta information");
gst_video_codec_frame_unref (frame);
return GST_FLOW_ERROR;
}
error_buffer_no_surface_proxy:
{
GST_ERROR ("failed to get VA surface proxy");
gst_video_codec_frame_unref (frame);
return GST_FLOW_ERROR;
}
error_encode_frame:
{
GST_ERROR ("failed to encode frame %d (status %d)",
frame->system_frame_number, status);
gst_video_codec_frame_unref (frame);
return GST_FLOW_ERROR;
}
}
