static gboolean
gst_vaapi_decode_input_state_replace (GstVaapiDecode * decode,
const GstVideoCodecState * new_state)
{
if (decode->input_state) {
if (new_state) {
const GstCaps *curcaps = decode->input_state->caps;
/* If existing caps are equal of the new state, keep the
* existing state without renegotiating. */
if (gst_caps_is_strictly_equal (curcaps, new_state->caps)) {
GST_DEBUG ("Ignoring new caps %" GST_PTR_FORMAT
" since are equal to current ones", new_state->caps);
return FALSE;
}
}
gst_video_codec_state_unref (decode->input_state);
}
if (new_state)
decode->input_state = copy_video_codec_state (new_state);
else
decode->input_state = NULL;
return TRUE;
}
GST_END_TEST
GST_START_TEST (caps_from_media)
{
GstSDPMessage *message;
glong length = -1;
const GstSDPMedia *media1, *media2, *media3;
GstCaps *caps_video1, *caps_video2, *caps_audio;
GstCaps *result_video1, *result_video2, *result_audio;
gst_sdp_message_new (&message);
gst_sdp_message_parse_buffer ((guint8 *) sdp, length, message);
media1 = gst_sdp_message_get_media (message, 0);
fail_unless (media1 != NULL);
media2 = gst_sdp_message_get_media (message, 1);
fail_unless (media2 != NULL);
media3 = gst_sdp_message_get_media (message, 2);
fail_unless (media2 != NULL);
caps_video1 = gst_sdp_media_get_caps_from_media (media1, 96);
caps_video2 = gst_sdp_media_get_caps_from_media (media1, 97);
caps_audio = gst_sdp_media_get_caps_from_media (media3, 14);
result_video1 = gst_caps_from_string (caps_video_string1);
fail_unless (gst_caps_is_strictly_equal (caps_video1, result_video1));
gst_caps_unref (result_video1);
gst_caps_unref (caps_video1);
result_video2 = gst_caps_from_string (caps_video_string2);
fail_unless (gst_caps_is_strictly_equal (caps_video2, result_video2));
gst_caps_unref (result_video2);
gst_caps_unref (caps_video2);
result_audio = gst_caps_from_string (caps_audio_string);
fail_unless (gst_caps_is_strictly_equal (caps_audio, result_audio));
gst_caps_unref (result_audio);
gst_caps_unref (caps_audio);
gst_sdp_message_free (message);
}
GST_END_TEST
GST_START_TEST (caps_from_media_rtcp_fb_all)
{
GstSDPMessage *message;
glong length = -1;
const GstSDPMedia *media1;
GstCaps *caps1, *caps2, *caps3;
GstCaps *result1, *result2, *result3;
gst_sdp_message_new (&message);
gst_sdp_message_parse_buffer ((guint8 *) sdp_rtcp_fb_all, length, message);
media1 = gst_sdp_message_get_media (message, 0);
fail_unless (media1 != NULL);
caps1 = gst_sdp_media_get_caps_from_media (media1, 100);
result1 = gst_caps_from_string (caps_video_rtcp_fb_all_pt_100);
fail_unless (gst_caps_is_strictly_equal (caps1, result1));
gst_caps_unref (result1);
gst_caps_unref (caps1);
caps2 = gst_sdp_media_get_caps_from_media (media1, 101);
result2 = gst_caps_from_string (caps_video_rtcp_fb_all_pt_101);
fail_unless (gst_caps_is_strictly_equal (caps2, result2));
gst_caps_unref (result2);
gst_caps_unref (caps2);
caps3 = gst_sdp_media_get_caps_from_media (media1, 102);
result3 = gst_caps_from_string (caps_video_rtcp_fb_all_pt_102);
fail_unless (gst_caps_is_strictly_equal (caps3, result3));
gst_caps_unref (result3);
gst_caps_unref (caps3);
gst_sdp_message_free (message);
}
static gboolean
ensure_srcpad_allocator (GstVaapiPluginBase * plugin, GstVideoInfo * vinfo,
GstCaps * caps)
{
gboolean different_caps;
GstVideoInfo vi;
GstVaapiImageUsageFlags usage_flag =
GST_VAAPI_IMAGE_USAGE_FLAG_NATIVE_FORMATS;
/* the received caps are the "allocation caps" which may be
* different from the "negotiation caps". In this case, we should
* indicate the allocator to store the negotiation caps since they
* are the one should be used for frame mapping with GstVideoMeta */
different_caps = GST_IS_VIDEO_DECODER (plugin) && plugin->srcpad_caps &&
!gst_caps_is_strictly_equal (plugin->srcpad_caps, caps);
if (different_caps) {
vi = plugin->srcpad_info;
} else {
vi = *vinfo;
}
if (!reset_allocator (plugin->srcpad_allocator, &vi))
return TRUE;
plugin->srcpad_allocator = NULL;
if (caps && gst_caps_is_video_raw (caps)) {
if (plugin->srcpad_can_dmabuf) {
if (GST_IS_VIDEO_DECODER (plugin) || GST_IS_BASE_TRANSFORM (plugin)) {
plugin->srcpad_allocator =
gst_vaapi_dmabuf_allocator_new (plugin->display, vinfo,
get_dmabuf_surface_allocation_flags (), GST_PAD_SRC);
}
} else if (plugin->enable_direct_rendering) {
usage_flag = GST_VAAPI_IMAGE_USAGE_FLAG_DIRECT_RENDER;
GST_INFO_OBJECT (plugin, "enabling direct rendering in source allocator");
}
}
if (!plugin->srcpad_allocator) {
plugin->srcpad_allocator =
gst_vaapi_video_allocator_new (plugin->display, vinfo, 0, usage_flag);
}
if (!plugin->srcpad_allocator)
goto error_create_allocator;
if (different_caps) {
guint i, flags = 0;
const GstVideoInfo *alloc_vi =
gst_allocator_get_vaapi_video_info (plugin->srcpad_allocator, &flags);
/* update the planes and the size with the allocator image info,
* but not the resolution */
if (alloc_vi) {
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (alloc_vi); i++) {
GST_VIDEO_INFO_PLANE_OFFSET (&vi, i) =
GST_VIDEO_INFO_PLANE_OFFSET (alloc_vi, i);
GST_VIDEO_INFO_PLANE_STRIDE (&vi, i) =
GST_VIDEO_INFO_PLANE_STRIDE (alloc_vi, i);
}
GST_VIDEO_INFO_SIZE (&vi) = GST_VIDEO_INFO_SIZE (alloc_vi);
gst_allocator_set_vaapi_video_info (plugin->srcpad_allocator, &vi, flags);
}
}
return TRUE;
/* ERRORS */
error_create_allocator:
{
GST_ERROR_OBJECT (plugin, "failed to create src pad's allocator");
return FALSE;
}
}
static gboolean
ensure_srcpad_allocator (GstVaapiPluginBase * plugin, GstVideoInfo * vinfo,
GstCaps * caps)
{
gboolean different_caps;
const GstVideoInfo *image_info;
GstVaapiImageUsageFlags usage_flag =
GST_VAAPI_IMAGE_USAGE_FLAG_NATIVE_FORMATS;
if (!reset_allocator (plugin->srcpad_allocator, vinfo))
goto valid_allocator;
plugin->srcpad_allocator = NULL;
if (caps && gst_caps_is_video_raw (caps)) {
GstAllocator *allocator = create_dmabuf_srcpad_allocator (plugin, vinfo,
!plugin->srcpad_can_dmabuf);
if (!allocator && plugin->enable_direct_rendering) {
usage_flag = GST_VAAPI_IMAGE_USAGE_FLAG_DIRECT_RENDER;
GST_INFO_OBJECT (plugin, "enabling direct rendering in source allocator");
}
plugin->srcpad_allocator = allocator;
} else if (caps && gst_vaapi_caps_feature_contains (caps,
GST_VAAPI_CAPS_FEATURE_DMABUF)) {
plugin->srcpad_allocator =
create_dmabuf_srcpad_allocator (plugin, vinfo, FALSE);
if (!plugin->srcpad_allocator)
goto error_create_allocator;
}
if (!plugin->srcpad_allocator) {
plugin->srcpad_allocator =
gst_vaapi_video_allocator_new (plugin->display, vinfo, 0, usage_flag);
}
if (!plugin->srcpad_allocator)
goto error_create_allocator;
valid_allocator:
image_info =
gst_allocator_get_vaapi_video_info (plugin->srcpad_allocator, NULL);
g_assert (image_info); /* both allocators ought set its image
* info */
/* update the size with the one generated by the allocator */
GST_VIDEO_INFO_SIZE (vinfo) = GST_VIDEO_INFO_SIZE (image_info);
/* the received caps are the "allocation caps" which may be
* different from the "negotiation caps". In this case, we should
* indicate the allocator to store the negotiation caps since they
* are the one should be used for frame mapping with GstVideoMeta */
different_caps = GST_IS_VIDEO_DECODER (plugin) && plugin->srcpad_caps &&
!gst_caps_is_strictly_equal (plugin->srcpad_caps, caps);
if (different_caps) {
guint i;
GstVideoInfo vi = plugin->srcpad_info;
/* update the planes and the size with the allocator image/surface
* info, but not the resolution */
for (i = 0; i < GST_VIDEO_INFO_N_PLANES (image_info); i++) {
GST_VIDEO_INFO_PLANE_OFFSET (&vi, i) =
GST_VIDEO_INFO_PLANE_OFFSET (image_info, i);
GST_VIDEO_INFO_PLANE_STRIDE (&vi, i) =
GST_VIDEO_INFO_PLANE_STRIDE (image_info, i);
}
GST_VIDEO_INFO_SIZE (&vi) = GST_VIDEO_INFO_SIZE (image_info);
gst_allocator_set_vaapi_negotiated_video_info (plugin->srcpad_allocator,
&vi);
}
return TRUE;
/* ERRORS */
error_create_allocator:
{
GST_ERROR_OBJECT (plugin, "failed to create src pad's allocator");
return FALSE;
}
}
