static void
gst_droidcamsrc_dev_buffers_released (G_GNUC_UNUSED void *user)
{
GstDroidCamSrcDev *dev = (GstDroidCamSrcDev *) user;
GST_FIXME_OBJECT (dev, "Not sure what to do here really");
}
static gboolean
do_seek (GstBaseSrc * bsrc, GstSegment * segment)
{
gboolean reverse;
GstClockTime position;
GstMultiFileSrc *src;
src = GST_MULTI_FILE_SRC (bsrc);
segment->time = segment->start;
position = segment->position;
reverse = segment->rate < 0;
if (reverse) {
GST_FIXME_OBJECT (src, "Handle reverse playback");
return FALSE;
}
/* now move to the position indicated */
if (src->fps_n) {
src->index = gst_util_uint64_scale (position,
src->fps_n, src->fps_d * GST_SECOND);
} else {
src->index = 0;
GST_WARNING_OBJECT (src, "No FPS set, can not seek");
return FALSE;
}
return TRUE;
}
void GSTGLAPI
_gst_gl_debug_callback (GLenum source, GLenum type, GLuint id, GLenum severity,
GLsizei length, const gchar * message, gpointer user_data)
{
GstGLContext *context = user_data;
const gchar *severity_str = _debug_severity_to_string (severity);
const gchar *source_str = _debug_source_to_string (source);
const gchar *type_str = _debug_type_to_string (type);
_init_debug ();
switch (type) {
case GL_DEBUG_TYPE_ERROR:
case GL_DEBUG_TYPE_UNDEFINED_BEHAVIOUR:
GST_ERROR_OBJECT (context, "%s: GL %s from %s id:%u, %s", severity_str,
type_str, source_str, id, message);
break;
case GL_DEBUG_TYPE_DEPRECATED_BEHAVIOUR:
case GL_DEBUG_TYPE_PORTABILITY:
GST_FIXME_OBJECT (context, "%s: GL %s from %s id:%u, %s", severity_str,
type_str, source_str, id, message);
break;
case GL_DEBUG_TYPE_PERFORMANCE:
GST_CAT_DEBUG_OBJECT (gst_performance, context, "%s: GL %s from %s id:%u,"
" %s", severity_str, type_str, source_str, id, message);
break;
default:
GST_DEBUG_OBJECT (context, "%s: GL %s from %s id:%u, %s", severity_str,
type_str, source_str, id, message);
break;
}
}
static void
gst_ivtc_flush (GstIvtc * ivtc)
{
if (ivtc->n_fields > 0) {
GST_FIXME_OBJECT (ivtc, "not sending flushed fields to srcpad");
}
gst_ivtc_retire_fields (ivtc, ivtc->n_fields);
}
/**
* gst_gl_shader_detach_unlocked:
* @shader: a #GstGLShader
* @stage: a #GstGLSLStage to attach
*
* Detaches @stage from @shader. @stage must have been successfully attached
* to @shader with gst_gl_shader_attach() or gst_gl_shader_attach_unlocked().
*
* Note: must be called in the GL thread
*
* Since: 1.8
*/
void
gst_gl_shader_detach_unlocked (GstGLShader * shader, GstGLSLStage * stage)
{
guint stage_handle;
GList *elem;
g_return_if_fail (GST_IS_GL_SHADER (shader));
g_return_if_fail (GST_IS_GLSL_STAGE (stage));
if (!_gst_glsl_funcs_fill (&shader->priv->vtable, shader->context)) {
GST_WARNING_OBJECT (shader, "Failed to retreive required GLSL functions");
return;
}
if (!shader->priv->program_handle)
return;
elem = g_list_find (shader->priv->stages, stage);
if (!elem) {
GST_FIXME_OBJECT (shader, "Could not find stage %p in shader %p", stage,
shader);
return;
}
stage_handle = gst_glsl_stage_get_handle (stage);
if (!stage_handle) {
GST_FIXME_OBJECT (shader, "Stage %p doesn't have a GL handle", stage);
return;
}
if (shader->context->gl_vtable->IsProgram)
g_assert (shader->context->gl_vtable->IsProgram (shader->priv->
program_handle));
if (shader->context->gl_vtable->IsShader)
g_assert (shader->context->gl_vtable->IsShader (stage_handle));
GST_LOG_OBJECT (shader, "detaching shader %i from program %i", stage_handle,
(int) shader->priv->program_handle);
shader->priv->vtable.DetachShader (shader->priv->program_handle,
stage_handle);
shader->priv->stages = g_list_delete_link (shader->priv->stages, elem);
gst_object_unref (stage);
}
static void
gst_droidcamsrc_dev_raw_image_notify_callback (void *user)
{
GstDroidCamSrcDev *dev = (GstDroidCamSrcDev *) user;
GstDroidCamSrc *src = GST_DROIDCAMSRC (GST_PAD_PARENT (dev->imgsrc->pad));
GST_DEBUG_OBJECT (src, "dev raw image notify callback");
GST_FIXME_OBJECT (src, "implement me");
}
static void
gst_droidcamsrc_dev_postview_frame_callback (void *user,
G_GNUC_UNUSED DroidMediaData * mem)
{
GstDroidCamSrcDev *dev = (GstDroidCamSrcDev *) user;
GstDroidCamSrc *src = GST_DROIDCAMSRC (GST_PAD_PARENT (dev->imgsrc->pad));
GST_DEBUG_OBJECT (src, "dev postview frame callback");
GST_FIXME_OBJECT (src, "implement me");
}
static void
gst_droidcamsrc_dev_zoom_callback (void *user, G_GNUC_UNUSED int value,
G_GNUC_UNUSED int arg)
{
GstDroidCamSrcDev *dev = (GstDroidCamSrcDev *) user;
GstDroidCamSrc *src = GST_DROIDCAMSRC (GST_PAD_PARENT (dev->imgsrc->pad));
GST_DEBUG_OBJECT (src, "dev zoom callback");
GST_FIXME_OBJECT (src, "implement me");
}
/**
* gst_gl_upload_perform_with_gl_texture_upload_meta:
* @upload: a #GstGLUpload
* @meta: a #GstVideoGLTextureUploadMeta
* @texture_id: resulting GL textures to place the data into.
*
* Uploads @meta into @texture_id.
*
* Returns: whether the upload was successful
*/
gboolean
gst_gl_upload_perform_with_gl_texture_upload_meta (GstGLUpload * upload,
GstVideoGLTextureUploadMeta * meta, guint texture_id[4])
{
gboolean ret;
g_return_val_if_fail (upload != NULL, FALSE);
g_return_val_if_fail (meta != NULL, FALSE);
if (meta->texture_orientation !=
GST_VIDEO_GL_TEXTURE_ORIENTATION_X_NORMAL_Y_NORMAL)
GST_FIXME_OBJECT (upload, "only x-normal,y-normal textures supported, "
"the images will not appear the right way up");
if (meta->texture_type[0] != GST_VIDEO_GL_TEXTURE_TYPE_RGBA) {
GST_FIXME_OBJECT (upload, "only single rgba texture supported");
return FALSE;
}
GST_OBJECT_LOCK (upload);
upload->priv->meta = meta;
if (!upload->priv->tex_id)
gst_gl_context_gen_texture (upload->context, &upload->priv->tex_id,
GST_VIDEO_FORMAT_RGBA, GST_VIDEO_INFO_WIDTH (&upload->in_info),
GST_VIDEO_INFO_HEIGHT (&upload->in_info));
GST_LOG ("Uploading with GLTextureUploadMeta with textures %i,%i,%i,%i",
texture_id[0], texture_id[1], texture_id[2], texture_id[3]);
gst_gl_context_thread_add (upload->context,
(GstGLContextThreadFunc) _do_upload_with_meta, upload);
ret = upload->priv->result;
GST_OBJECT_UNLOCK (upload);
return ret;
}
static gboolean
gst_vdp_h264_dec_set_format (GstVideoDecoder * video_decoder,
GstVideoCodecState * state)
{
GstVdpH264Dec *h264_dec = GST_VDP_H264_DEC (video_decoder);
if (h264_dec->input_state)
gst_video_codec_state_unref (h264_dec->input_state);
h264_dec->input_state = gst_video_codec_state_ref (state);
GST_FIXME_OBJECT (video_decoder, "Do something when receiving input state ?");
return TRUE;
}
static void
gst_stream_set_stream_id (GstStream * stream, const gchar * stream_id)
{
GST_OBJECT_LOCK (stream);
g_assert (stream->stream_id == NULL);
if (stream_id)
stream->stream_id = g_strdup (stream_id);
else {
/* Create a randoom stream_id if NULL */
GST_FIXME_OBJECT (stream, "Creating random stream-id, consider "
"implementing a deterministic way of creating a stream-id");
stream->stream_id =
g_strdup_printf ("%08x%08x%08x%08x", g_random_int (), g_random_int (),
g_random_int (), g_random_int ());
}
GST_OBJECT_UNLOCK (stream);
}
static void
check_all_streams_for_eos (GstDecodebin3 * dbin)
{
GList *tmp;
if (!all_inputs_are_eos (dbin))
return;
/* We know all streams are EOS, properly clean up everything */
for (tmp = dbin->input_streams; tmp; tmp = tmp->next) {
DecodebinInputStream *input = (DecodebinInputStream *) tmp->data;
GstPad *peer = gst_pad_get_peer (input->srcpad);
/* Send EOS and then remove elements */
if (peer) {
gst_pad_send_event (peer, gst_event_new_eos ());
gst_object_unref (peer);
}
GST_FIXME_OBJECT (input->srcpad, "Remove input stream");
}
}
static gboolean
gst_decklink_src_audio_src_query (GstPad * pad, GstObject * parent,
GstQuery * query)
{
gboolean res;
GST_DEBUG_OBJECT (pad, "query: %" GST_PTR_FORMAT, query);
switch (GST_QUERY_TYPE (query)) {
/* FIXME: report live-ness and latency for audio too */
case GST_QUERY_LATENCY:
GST_FIXME_OBJECT (parent, "should report live-ness and audio latency");
res = gst_pad_query_default (pad, parent, query);
break;
default:
res = gst_pad_query_default (pad, parent, query);
break;
}
return res;
}
static gboolean
gst_vaapidecode_update_src_caps (GstVaapiDecode * decode)
{
GstVideoDecoder *const vdec = GST_VIDEO_DECODER (decode);
GstPad *const srcpad = GST_VIDEO_DECODER_SRC_PAD (vdec);
GstCaps *allowed;
GstVideoCodecState *state, *ref_state;
GstVaapiCapsFeature feature;
GstCapsFeatures *features;
GstCaps *allocation_caps;
GstVideoInfo *vi;
GstVideoFormat format;
GstClockTime latency;
gint fps_d, fps_n;
guint width, height;
const gchar *format_str, *feature_str;
if (!decode->input_state)
return FALSE;
ref_state = decode->input_state;
format = GST_VIDEO_INFO_FORMAT (&decode->decoded_info);
allowed = gst_vaapidecode_get_allowed_srcpad_caps (decode);
feature = gst_vaapi_find_preferred_caps_feature (srcpad, allowed, &format);
gst_caps_unref (allowed);
if (feature == GST_VAAPI_CAPS_FEATURE_NOT_NEGOTIATED)
return FALSE;
#if (!USE_GLX && !USE_EGL)
/* This is a very pathological situation. Should not happen. */
if (feature == GST_VAAPI_CAPS_FEATURE_GL_TEXTURE_UPLOAD_META)
return FALSE;
#endif
if ((feature == GST_VAAPI_CAPS_FEATURE_SYSTEM_MEMORY ||
feature == GST_VAAPI_CAPS_FEATURE_VAAPI_SURFACE)
&& format != GST_VIDEO_INFO_FORMAT (&decode->decoded_info)) {
GST_FIXME_OBJECT (decode, "validate if driver can convert from %s to %s",
gst_video_format_to_string (GST_VIDEO_INFO_FORMAT
(&decode->decoded_info)), gst_video_format_to_string (format));
}
width = decode->display_width;
height = decode->display_height;
if (!width || !height) {
width = GST_VIDEO_INFO_WIDTH (&ref_state->info);
height = GST_VIDEO_INFO_HEIGHT (&ref_state->info);
}
state = gst_video_decoder_set_output_state (vdec, format, width, height,
ref_state);
if (!state)
return FALSE;
if (GST_VIDEO_INFO_WIDTH (&state->info) == 0
|| GST_VIDEO_INFO_HEIGHT (&state->info) == 0) {
gst_video_codec_state_unref (state);
return FALSE;
}
vi = &state->info;
state->caps = gst_video_info_to_caps (vi);
switch (feature) {
case GST_VAAPI_CAPS_FEATURE_GL_TEXTURE_UPLOAD_META:
case GST_VAAPI_CAPS_FEATURE_VAAPI_SURFACE:{
GstStructure *structure = gst_caps_get_structure (state->caps, 0);
/* Remove chroma-site and colorimetry from src caps,
* which is unnecessary on downstream if using VASurface
*/
gst_structure_remove_fields (structure, "chroma-site", "colorimetry",
NULL);
feature_str = gst_vaapi_caps_feature_to_string (feature);
features = gst_caps_features_new (feature_str, NULL);
gst_caps_set_features (state->caps, 0, features);
break;
}
default:
break;
}
/* Allocation query is different from pad's caps */
allocation_caps = NULL;
if (GST_VIDEO_INFO_WIDTH (&decode->decoded_info) != width
|| GST_VIDEO_INFO_HEIGHT (&decode->decoded_info) != height) {
allocation_caps = gst_caps_copy (state->caps);
format_str = gst_video_format_to_string (format);
gst_caps_set_simple (allocation_caps,
"width", G_TYPE_INT, GST_VIDEO_INFO_WIDTH (&decode->decoded_info),
"height", G_TYPE_INT, GST_VIDEO_INFO_HEIGHT (&decode->decoded_info),
"format", G_TYPE_STRING, format_str, NULL);
GST_INFO_OBJECT (decode, "new alloc caps = %" GST_PTR_FORMAT,
allocation_caps);
}
gst_caps_replace (&state->allocation_caps, allocation_caps);
if (allocation_caps)
gst_caps_unref (allocation_caps);
GST_INFO_OBJECT (decode, "new src caps = %" GST_PTR_FORMAT, state->caps);
gst_caps_replace (&decode->srcpad_caps, state->caps);
gst_video_codec_state_unref (state);
fps_n = GST_VIDEO_INFO_FPS_N (vi);
fps_d = GST_VIDEO_INFO_FPS_D (vi);
if (fps_n <= 0 || fps_d <= 0) {
GST_DEBUG_OBJECT (decode, "forcing 25/1 framerate for latency calculation");
fps_n = 25;
fps_d = 1;
}
/* For parsing/preparation purposes we'd need at least 1 frame
* latency in general, with perfectly known unit boundaries (NALU,
* AU), and up to 2 frames when we need to wait for the second frame
* start to determine the first frame is complete */
latency = gst_util_uint64_scale (2 * GST_SECOND, fps_d, fps_n);
gst_video_decoder_set_latency (vdec, latency, latency);
return TRUE;
}
static gboolean
gst_type_find_element_sink_event (GstPad * pad, GstObject * parent,
GstEvent * event)
{
gboolean res = FALSE;
GstTypeFindElement *typefind = GST_TYPE_FIND_ELEMENT (parent);
GST_DEBUG_OBJECT (typefind, "got %s event in mode %d",
GST_EVENT_TYPE_NAME (event), typefind->mode);
switch (typefind->mode) {
case MODE_TYPEFIND:
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_CAPS:
{
GstCaps *caps;
/* Parse and push out our caps and data */
gst_event_parse_caps (event, &caps);
res = gst_type_find_element_setcaps (typefind, caps);
gst_event_unref (event);
break;
}
case GST_EVENT_GAP:
{
GST_FIXME_OBJECT (typefind,
"GAP events during typefinding not handled properly");
/* FIXME: These would need to be inserted in the stream at
* the right position between buffers, but we combine all
* buffers with a GstAdapter. Drop the GAP event for now,
* which will only cause an implicit GAP between buffers.
*/
gst_event_unref (event);
res = TRUE;
break;
}
case GST_EVENT_EOS:
{
GST_INFO_OBJECT (typefind, "Got EOS and no type found yet");
gst_type_find_element_chain_do_typefinding (typefind, FALSE, TRUE);
res = gst_pad_push_event (typefind->src, event);
break;
}
case GST_EVENT_FLUSH_STOP:{
GList *l;
GST_OBJECT_LOCK (typefind);
for (l = typefind->cached_events; l; l = l->next) {
if (GST_EVENT_IS_STICKY (l->data) &&
GST_EVENT_TYPE (l->data) != GST_EVENT_SEGMENT &&
GST_EVENT_TYPE (l->data) != GST_EVENT_EOS) {
gst_pad_store_sticky_event (typefind->src, l->data);
}
gst_event_unref (l->data);
}
g_list_free (typefind->cached_events);
typefind->cached_events = NULL;
gst_adapter_clear (typefind->adapter);
GST_OBJECT_UNLOCK (typefind);
/* fall through */
}
case GST_EVENT_FLUSH_START:
res = gst_pad_push_event (typefind->src, event);
break;
default:
/* Forward events that would happen before the caps event
* directly instead of storing them. There's no reason not
* to send them directly and we should only store events
* for later sending that would need to come after the caps
* event */
if (GST_EVENT_TYPE (event) < GST_EVENT_CAPS) {
res = gst_pad_push_event (typefind->src, event);
} else {
GST_DEBUG_OBJECT (typefind, "Saving %s event to send later",
GST_EVENT_TYPE_NAME (event));
GST_OBJECT_LOCK (typefind);
typefind->cached_events =
g_list_append (typefind->cached_events, event);
GST_OBJECT_UNLOCK (typefind);
res = TRUE;
}
break;
}
break;
case MODE_NORMAL:
res = gst_pad_push_event (typefind->src, event);
break;
case MODE_ERROR:
break;
default:
g_assert_not_reached ();
}
return res;
}
/* FIXME : HACK, REMOVE, USE INPUT CHAINS */
static GstPadProbeReturn
parsebin_buffer_probe (GstPad * pad, GstPadProbeInfo * info,
DecodebinInput * input)
{
GstDecodebin3 *dbin = input->dbin;
GList *tmp, *unused_slot = NULL;
GST_FIXME_OBJECT (dbin, "Need a lock !");
GST_DEBUG_OBJECT (pad, "Got a buffer ! UNBLOCK !");
/* Any data out the demuxer means it's not creating pads
* any more right now */
/* 1. Re-use existing streams if/when possible */
GST_FIXME_OBJECT (dbin, "Re-use existing input streams if/when possible");
/* 2. Remove unused streams (push EOS) */
GST_DEBUG_OBJECT (dbin, "Removing unused streams");
tmp = dbin->input_streams;
while (tmp != NULL) {
DecodebinInputStream *input_stream = (DecodebinInputStream *) tmp->data;
GList *next = tmp->next;
GST_DEBUG_OBJECT (dbin, "Checking input stream %p", input_stream);
if (input_stream->input_buffer_probe_id) {
GST_DEBUG_OBJECT (dbin,
"Removing pad block on input %p pad %" GST_PTR_FORMAT, input_stream,
input_stream->srcpad);
gst_pad_remove_probe (input_stream->srcpad,
input_stream->input_buffer_probe_id);
}
input_stream->input_buffer_probe_id = 0;
if (input_stream->saw_eos) {
remove_input_stream (dbin, input_stream);
tmp = dbin->input_streams;
} else
tmp = next;
}
GST_DEBUG_OBJECT (dbin, "Creating new streams (if needed)");
/* 3. Create new streams */
for (tmp = input->pending_pads; tmp; tmp = tmp->next) {
GstStream *stream;
PendingPad *ppad = (PendingPad *) tmp->data;
stream = gst_pad_get_stream (ppad->pad);
if (stream == NULL) {
GST_ERROR_OBJECT (dbin, "No stream for pad ????");
} else {
MultiQueueSlot *slot;
DecodebinInputStream *input_stream;
/* The remaining pads in pending_pads are the ones that require a new
* input stream */
input_stream = create_input_stream (dbin, stream, ppad->pad, ppad->input);
/* See if we can link it straight away */
input_stream->active_stream = stream;
g_mutex_lock (&dbin->selection_lock);
slot = get_slot_for_input (dbin, input_stream);
link_input_to_slot (input_stream, slot);
g_mutex_unlock (&dbin->selection_lock);
/* Remove the buffer and event probe */
gst_pad_remove_probe (ppad->pad, ppad->buffer_probe);
gst_pad_remove_probe (ppad->pad, ppad->event_probe);
g_free (ppad);
}
}
g_list_free (input->pending_pads);
input->pending_pads = NULL;
/* Weed out unused multiqueue slots */
g_mutex_lock (&dbin->selection_lock);
for (tmp = dbin->slots; tmp; tmp = tmp->next) {
MultiQueueSlot *slot = (MultiQueueSlot *) tmp->data;
GST_LOG_OBJECT (dbin, "Slot %d input:%p", slot->id, slot->input);
if (slot->input == NULL) {
unused_slot =
g_list_append (unused_slot, gst_object_ref (slot->sink_pad));
}
}
g_mutex_unlock (&dbin->selection_lock);
for (tmp = unused_slot; tmp; tmp = tmp->next) {
GstPad *sink_pad = (GstPad *) tmp->data;
GST_DEBUG_OBJECT (sink_pad, "Sending EOS to unused slot");
gst_pad_send_event (sink_pad, gst_event_new_eos ());
}
if (unused_slot)
g_list_free_full (unused_slot, (GDestroyNotify) gst_object_unref);
return GST_PAD_PROBE_OK;
}
/* Probe on the output of a parser chain (the last
* src pad) */
static GstPadProbeReturn
parse_chain_output_probe (GstPad * pad, GstPadProbeInfo * info,
DecodebinInputStream * input)
{
GstPadProbeReturn ret = GST_PAD_PROBE_OK;
if (GST_IS_EVENT (GST_PAD_PROBE_INFO_DATA (info))) {
GstEvent *ev = GST_PAD_PROBE_INFO_EVENT (info);
GST_DEBUG_OBJECT (pad, "Got event %s", GST_EVENT_TYPE_NAME (ev));
switch (GST_EVENT_TYPE (ev)) {
case GST_EVENT_STREAM_START:
{
GstStream *stream = NULL;
guint group_id = G_MAXUINT32;
gst_event_parse_group_id (ev, &group_id);
GST_DEBUG_OBJECT (pad, "Got stream-start, group_id:%d, input %p",
group_id, input->input);
if (set_input_group_id (input->input, &group_id)) {
ev = gst_event_make_writable (ev);
gst_event_set_group_id (ev, group_id);
GST_PAD_PROBE_INFO_DATA (info) = ev;
}
input->saw_eos = FALSE;
gst_event_parse_stream (ev, &stream);
/* FIXME : Would we ever end up with a stream already set on the input ?? */
if (stream) {
if (input->active_stream != stream) {
MultiQueueSlot *slot;
if (input->active_stream)
gst_object_unref (input->active_stream);
input->active_stream = stream;
/* We have the beginning of a stream, get a multiqueue slot and link to it */
g_mutex_lock (&input->dbin->selection_lock);
slot = get_slot_for_input (input->dbin, input);
link_input_to_slot (input, slot);
g_mutex_unlock (&input->dbin->selection_lock);
} else
gst_object_unref (stream);
}
}
break;
case GST_EVENT_CAPS:
{
GstCaps *caps = NULL;
gst_event_parse_caps (ev, &caps);
GST_DEBUG_OBJECT (pad, "caps %" GST_PTR_FORMAT, caps);
if (caps && input->active_stream)
gst_stream_set_caps (input->active_stream, caps);
}
break;
case GST_EVENT_EOS:
input->saw_eos = TRUE;
if (all_inputs_are_eos (input->dbin)) {
GST_DEBUG_OBJECT (pad, "real input pad, marking as EOS");
check_all_streams_for_eos (input->dbin);
} else {
GstPad *peer = gst_pad_get_peer (input->srcpad);
if (peer) {
/* Send custom-eos event to multiqueue slot */
GstStructure *s;
GstEvent *event;
GST_DEBUG_OBJECT (pad,
"Got EOS end of input stream, post custom-eos");
s = gst_structure_new_empty ("decodebin3-custom-eos");
event = gst_event_new_custom (GST_EVENT_CUSTOM_DOWNSTREAM, s);
gst_pad_send_event (peer, event);
gst_object_unref (peer);
} else {
GST_FIXME_OBJECT (pad, "No peer, what should we do ?");
}
}
ret = GST_PAD_PROBE_DROP;
break;
case GST_EVENT_FLUSH_STOP:
GST_DEBUG_OBJECT (pad, "Clear saw_eos flag");
input->saw_eos = FALSE;
default:
break;
}
} else if (GST_IS_QUERY (GST_PAD_PROBE_INFO_DATA (info))) {
GstQuery *q = GST_PAD_PROBE_INFO_QUERY (info);
GST_DEBUG_OBJECT (pad, "Seeing query %s", GST_QUERY_TYPE_NAME (q));
/* If we have a parser, we want to reply to the caps query */
/* FIXME: Set a flag when the input stream is created for
* streams where we shouldn't reply to these queries */
if (GST_QUERY_TYPE (q) == GST_QUERY_CAPS
&& (info->type & GST_PAD_PROBE_TYPE_PULL)) {
GstCaps *filter = NULL;
GstCaps *allowed;
gst_query_parse_caps (q, &filter);
allowed = get_parser_caps_filter (input->dbin, filter);
GST_DEBUG_OBJECT (pad,
"Intercepting caps query, setting %" GST_PTR_FORMAT, allowed);
gst_query_set_caps_result (q, allowed);
gst_caps_unref (allowed);
ret = GST_PAD_PROBE_HANDLED;
} else if (GST_QUERY_TYPE (q) == GST_QUERY_ACCEPT_CAPS) {
GstCaps *prop = NULL;
gst_query_parse_accept_caps (q, &prop);
/* Fast check against target caps */
if (gst_caps_can_intersect (prop, input->dbin->caps))
gst_query_set_accept_caps_result (q, TRUE);
else {
gboolean accepted = check_parser_caps_filter (input->dbin, prop);
/* check against caps filter */
gst_query_set_accept_caps_result (q, accepted);
GST_DEBUG_OBJECT (pad, "ACCEPT_CAPS query, returning %d", accepted);
}
ret = GST_PAD_PROBE_HANDLED;
}
}
return ret;
}
void
ges_base_xml_formatter_add_track_element (GESBaseXmlFormatter * self,
GType track_element_type, const gchar * asset_id, const gchar * track_id,
const gchar * timeline_obj_id, GstStructure * children_properties,
GstStructure * properties, const gchar * metadatas, GError ** error)
{
GESTrackElement *trackelement;
GError *err = NULL;
GESAsset *asset = NULL;
GESBaseXmlFormatterPrivate *priv = _GET_PRIV (self);
if (priv->check_only)
return;
if (g_type_is_a (track_element_type, GES_TYPE_TRACK_ELEMENT) == FALSE) {
GST_DEBUG_OBJECT (self, "%s is not a TrackElement, can not create it",
g_type_name (track_element_type));
goto out;
}
if (g_type_is_a (track_element_type, GES_TYPE_BASE_EFFECT) == FALSE) {
GST_FIXME_OBJECT (self, "%s currently not supported",
g_type_name (track_element_type));
goto out;
}
asset = ges_asset_request (track_element_type, asset_id, &err);
if (asset == NULL) {
GST_DEBUG_OBJECT (self, "Can not create trackelement %s", asset_id);
GST_FIXME_OBJECT (self, "Check if missing plugins etc %s",
err ? err->message : "");
goto out;
}
trackelement = GES_TRACK_ELEMENT (ges_asset_extract (asset, NULL));
if (trackelement) {
GESClip *clip;
if (metadatas)
ges_meta_container_add_metas_from_string (GES_META_CONTAINER
(trackelement), metadatas);
clip = g_hash_table_lookup (priv->containers, timeline_obj_id);
if (clip) {
_add_track_element (GES_FORMATTER (self), clip, trackelement, track_id,
children_properties, properties);
} else {
PendingEffects *peffect;
PendingClip *pend = g_hash_table_lookup (priv->clipid_pendings,
timeline_obj_id);
if (pend == NULL) {
GST_WARNING_OBJECT (self, "No Clip with id: %s can not "
"add TrackElement", timeline_obj_id);
goto out;
}
peffect = g_slice_new0 (PendingEffects);
peffect->trackelement = trackelement;
peffect->track_id = g_strdup (track_id);
peffect->properties = properties ? gst_structure_copy (properties) : NULL;
peffect->children_properties = children_properties ?
gst_structure_copy (children_properties) : NULL;
pend->effects = g_list_append (pend->effects, peffect);
}
priv->current_track_element = trackelement;
}
ges_project_add_asset (GES_FORMATTER (self)->project, asset);
out:
if (asset)
gst_object_unref (asset);
if (err)
g_error_free (err);
return;
}
static gboolean
gst_interleave_sink_event (GstCollectPads * pads, GstCollectData * data,
GstEvent * event, gpointer user_data)
{
GstInterleave *self = GST_INTERLEAVE (user_data);
gboolean ret = TRUE;
GST_DEBUG ("Got %s event on pad %s:%s", GST_EVENT_TYPE_NAME (event),
GST_DEBUG_PAD_NAME (data->pad));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_STOP:
GST_OBJECT_LOCK (self);
gst_event_replace (&self->pending_segment, NULL);
GST_OBJECT_UNLOCK (self);
break;
case GST_EVENT_SEGMENT:
{
GST_OBJECT_LOCK (self);
gst_event_replace (&self->pending_segment, event);
GST_OBJECT_UNLOCK (self);
break;
}
case GST_EVENT_CAPS:
{
GstCaps *caps;
GstAudioInfo info;
GValue *val;
guint channel;
gst_event_parse_caps (event, &caps);
if (!gst_audio_info_from_caps (&info, caps)) {
GST_WARNING_OBJECT (self, "invalid sink caps");
gst_event_unref (event);
event = NULL;
ret = FALSE;
break;
}
if (self->channel_positions_from_input
&& GST_AUDIO_INFO_CHANNELS (&info) == 1) {
channel = GST_INTERLEAVE_PAD_CAST (data->pad)->channel;
val = g_value_array_get_nth (self->input_channel_positions, channel);
g_value_set_enum (val, GST_AUDIO_INFO_POSITION (&info, 0));
}
if (!gst_pad_has_current_caps (data->pad))
g_atomic_int_add (&self->configured_sinkpads_counter, 1);
/* Last caps that are set on a sink pad are used as output caps */
if (g_atomic_int_get (&self->configured_sinkpads_counter) ==
self->channels) {
ret = gst_interleave_sink_setcaps (self, data->pad, caps, &info);
gst_event_unref (event);
event = NULL;
}
break;
}
case GST_EVENT_TAG:
GST_FIXME_OBJECT (self, "FIXME: merge tags and send after stream-start");
break;
default:
break;
}
/* now GstCollectPads can take care of the rest, e.g. EOS */
if (event != NULL)
return gst_collect_pads_event_default (pads, data, event, FALSE);
return ret;
}
gboolean gst_imx_ipu_blitter_set_input_buffer(GstImxIpuBlitter *ipu_blitter, GstBuffer *input_buffer)
{
GstImxPhysMemMeta *phys_mem_meta;
g_assert(input_buffer != NULL);
phys_mem_meta = GST_IMX_PHYS_MEM_META_GET(input_buffer);
/* Test if the input buffer uses DMA memory */
if ((phys_mem_meta != NULL) && (phys_mem_meta->phys_addr != 0))
{
/* DMA memory present - the input buffer can be used as an actual input buffer */
gst_imx_ipu_blitter_set_actual_input_buffer(ipu_blitter, gst_buffer_ref(input_buffer));
GST_TRACE_OBJECT(ipu_blitter, "input buffer uses DMA memory - setting it as actual input buffer");
}
else
{
/* No DMA memory present; the input buffer needs to be copied to an internal
* temporary input buffer */
GstBuffer *temp_input_buffer;
GstFlowReturn flow_ret;
GST_TRACE_OBJECT(ipu_blitter, "input buffer does not use DMA memory - need to copy it to an internal input DMA buffer");
{
/* The internal input buffer is the temp input frame's DMA memory.
* If it does not exist yet, it needs to be created here. The temp input
* frame is then mapped. */
if (ipu_blitter->internal_bufferpool == NULL)
{
/* Internal bufferpool does not exist yet - create it now,
* so that it can in turn create the internal input buffer */
GstCaps *caps = gst_video_info_to_caps(&(ipu_blitter->input_video_info));
ipu_blitter->internal_bufferpool = gst_imx_ipu_blitter_create_bufferpool(
ipu_blitter,
caps,
ipu_blitter->input_video_info.size,
2, 0,
NULL,
NULL
);
gst_caps_unref(caps);
if (ipu_blitter->internal_bufferpool == NULL)
{
GST_ERROR_OBJECT(ipu_blitter, "failed to create internal bufferpool");
return FALSE;
}
}
/* Future versions of this code may propose the internal bufferpool upstream;
* hence the is_active check */
if (!gst_buffer_pool_is_active(ipu_blitter->internal_bufferpool))
gst_buffer_pool_set_active(ipu_blitter->internal_bufferpool, TRUE);
}
/* Create the internal input buffer */
flow_ret = gst_buffer_pool_acquire_buffer(ipu_blitter->internal_bufferpool, &temp_input_buffer, NULL);
if (flow_ret != GST_FLOW_OK)
{
GST_ERROR_OBJECT(ipu_blitter, "error acquiring input frame buffer: %s", gst_pad_mode_get_name(flow_ret));
return FALSE;
}
{
GstVideoFrame input_frame, temp_input_frame;
gst_video_frame_map(&input_frame, &(ipu_blitter->input_video_info), input_buffer, GST_MAP_READ);
gst_video_frame_map(&temp_input_frame, &(ipu_blitter->input_video_info), temp_input_buffer, GST_MAP_WRITE);
/* Copy the input buffer's pixels to the temp input frame
* The gst_video_frame_copy() makes sure stride and plane offset values from both
* frames are respected */
gst_video_frame_copy(&temp_input_frame, &input_frame);
gst_video_frame_unmap(&temp_input_frame);
gst_video_frame_unmap(&input_frame);
}
/* Finally, set the temp input buffer as the actual input buffer */
gst_imx_ipu_blitter_set_actual_input_buffer(ipu_blitter, temp_input_buffer);
}
/* Configure interlacing */
ipu_blitter->priv->task.input.deinterlace.enable = 0;
if (ipu_blitter->deinterlace_mode != GST_IMX_IPU_BLITTER_DEINTERLACE_NONE)
{
switch (ipu_blitter->input_video_info.interlace_mode)
{
case GST_VIDEO_INTERLACE_MODE_INTERLEAVED:
GST_TRACE_OBJECT(ipu_blitter, "input stream uses interlacing -> deinterlacing enabled");
ipu_blitter->priv->task.input.deinterlace.enable = 1;
break;
case GST_VIDEO_INTERLACE_MODE_MIXED:
{
GstVideoMeta *video_meta;
GST_TRACE_OBJECT(ipu_blitter, "input stream uses mixed interlacing -> need to check video metadata deinterlacing flag");
video_meta = gst_buffer_get_video_meta(input_buffer);
if (video_meta != NULL)
{
if (video_meta->flags & GST_VIDEO_FRAME_FLAG_INTERLACED)
{
GST_TRACE_OBJECT(ipu_blitter, "frame has video metadata and deinterlacing flag");
ipu_blitter->priv->task.input.deinterlace.enable = 1;
}
else
GST_TRACE_OBJECT(ipu_blitter, "frame has video metadata but no deinterlacing flag");
}
else
GST_TRACE_OBJECT(ipu_blitter, "frame has no video metadata -> no deinterlacing done");
break;
}
case GST_VIDEO_INTERLACE_MODE_PROGRESSIVE:
{
GST_TRACE_OBJECT(ipu_blitter, "input stream is progressive -> no deinterlacing necessary");
break;
}
case GST_VIDEO_INTERLACE_MODE_FIELDS:
GST_FIXME_OBJECT(ipu_blitter, "2-fields deinterlacing not supported (yet)");
break;
default:
break;
}
}
return TRUE;
}
static gboolean gst_imx_ipu_blitter_set_input_frame(GstImxBlitter *blitter, GstBuffer *input_frame)
{
GstImxIpuBlitter *ipu_blitter = GST_IMX_IPU_BLITTER(blitter);
gst_buffer_replace(&(ipu_blitter->input_frame), input_frame);
if (ipu_blitter->input_frame != NULL)
{
ipu_blitter->priv->main_task.input.deinterlace.enable = 0;
if (ipu_blitter->deinterlacing_enabled)
{
switch (GST_VIDEO_INFO_INTERLACE_MODE(&(ipu_blitter->input_video_info)))
{
case GST_VIDEO_INTERLACE_MODE_INTERLEAVED:
GST_LOG_OBJECT(ipu_blitter, "input stream uses interlacing -> deinterlacing enabled");
ipu_blitter->priv->main_task.input.deinterlace.enable = 1;
break;
case GST_VIDEO_INTERLACE_MODE_MIXED:
{
if (GST_BUFFER_FLAG_IS_SET(input_frame, GST_VIDEO_BUFFER_FLAG_INTERLACED))
{
GST_LOG_OBJECT(ipu_blitter, "frame has deinterlacing flag");
ipu_blitter->priv->main_task.input.deinterlace.enable = 1;
}
else
GST_LOG_OBJECT(ipu_blitter, "frame has no deinterlacing flag");
break;
}
case GST_VIDEO_INTERLACE_MODE_PROGRESSIVE:
GST_LOG_OBJECT(ipu_blitter, "input stream is progressive -> no deinterlacing necessary");
break;
case GST_VIDEO_INTERLACE_MODE_FIELDS:
GST_FIXME_OBJECT(ipu_blitter, "2-fields deinterlacing not supported (yet)");
break;
default:
GST_LOG_OBJECT(ipu_blitter, "input stream uses unknown interlacing mode -> no deinterlacing performed");
}
}
if (ipu_blitter->priv->main_task.input.deinterlace.enable)
{
if (GST_BUFFER_FLAG_IS_SET(input_frame, GST_VIDEO_BUFFER_FLAG_TFF))
{
GST_LOG_OBJECT(ipu_blitter, "interlaced with top field first");
ipu_blitter->priv->main_task.input.deinterlace.field_fmt = IPU_DEINTERLACE_FIELD_TOP;
}
else
{
GST_LOG_OBJECT(ipu_blitter, "interlaced with bottom field first");
ipu_blitter->priv->main_task.input.deinterlace.field_fmt = IPU_DEINTERLACE_FIELD_BOTTOM;
}
ipu_blitter->priv->main_task.input.deinterlace.motion = HIGH_MOTION;
}
else
ipu_blitter->priv->main_task.input.deinterlace.motion = MED_MOTION;
gst_imx_ipu_blitter_set_task_params(ipu_blitter, input_frame, &(ipu_blitter->priv->main_task), &(ipu_blitter->input_video_info), TRUE);
if (ipu_blitter->use_entire_input_frame)
{
ipu_blitter->priv->main_task.input.crop.pos.x = 0;
ipu_blitter->priv->main_task.input.crop.pos.y = 0;
ipu_blitter->priv->main_task.input.crop.w = GST_VIDEO_INFO_WIDTH(&(ipu_blitter->input_video_info));
ipu_blitter->priv->main_task.input.crop.h = GST_VIDEO_INFO_HEIGHT(&(ipu_blitter->input_video_info));
}
}
return TRUE;
}
static GstFlowReturn
gst_v4l2_buffer_pool_dqbuf (GstV4l2BufferPool * pool, GstBuffer ** buffer)
{
GstFlowReturn res;
GstBuffer *outbuf;
GstV4l2Object *obj = pool->obj;
GstClockTime timestamp;
GstV4l2MemoryGroup *group;
gint i;
if ((res = gst_v4l2_buffer_pool_poll (pool)) != GST_FLOW_OK)
goto poll_failed;
GST_LOG_OBJECT (pool, "dequeueing a buffer");
group = gst_v4l2_allocator_dqbuf (pool->vallocator);
if (group == NULL)
goto dqbuf_failed;
/* get our GstBuffer with that index from the pool, if the buffer was
* outstanding we have a serious problem.
*/
outbuf = pool->buffers[group->buffer.index];
if (outbuf == NULL)
goto no_buffer;
/* mark the buffer outstanding */
pool->buffers[group->buffer.index] = NULL;
if (g_atomic_int_dec_and_test (&pool->num_queued)) {
GST_OBJECT_LOCK (pool);
pool->empty = TRUE;
GST_OBJECT_UNLOCK (pool);
}
timestamp = GST_TIMEVAL_TO_TIME (group->buffer.timestamp);
#ifndef GST_DISABLE_GST_DEBUG
for (i = 0; i < group->n_mem; i++) {
GST_LOG_OBJECT (pool,
"dequeued buffer %p seq:%d (ix=%d), mem %p used %d, plane=%d, flags %08x, ts %"
GST_TIME_FORMAT ", pool-queued=%d, buffer=%p", outbuf,
group->buffer.sequence, group->buffer.index, group->mem[i],
group->planes[i].bytesused, i, group->buffer.flags,
GST_TIME_ARGS (timestamp), pool->num_queued, outbuf);
}
#endif
/* set top/bottom field first if v4l2_buffer has the information */
switch (group->buffer.field) {
case V4L2_FIELD_NONE:
GST_BUFFER_FLAG_UNSET (outbuf, GST_VIDEO_BUFFER_FLAG_INTERLACED);
GST_BUFFER_FLAG_UNSET (outbuf, GST_VIDEO_BUFFER_FLAG_TFF);
break;
case V4L2_FIELD_INTERLACED_TB:
GST_BUFFER_FLAG_SET (outbuf, GST_VIDEO_BUFFER_FLAG_INTERLACED);
GST_BUFFER_FLAG_SET (outbuf, GST_VIDEO_BUFFER_FLAG_TFF);
break;
case V4L2_FIELD_INTERLACED_BT:
GST_BUFFER_FLAG_SET (outbuf, GST_VIDEO_BUFFER_FLAG_INTERLACED);
GST_BUFFER_FLAG_UNSET (outbuf, GST_VIDEO_BUFFER_FLAG_TFF);
break;
default:
GST_BUFFER_FLAG_UNSET (outbuf, GST_VIDEO_BUFFER_FLAG_INTERLACED);
GST_BUFFER_FLAG_UNSET (outbuf, GST_VIDEO_BUFFER_FLAG_TFF);
GST_FIXME_OBJECT (pool,
"Unhandled enum v4l2_field %d - treating as progressive",
group->buffer.field);
}
if (GST_VIDEO_INFO_FORMAT (&obj->info) == GST_VIDEO_FORMAT_ENCODED) {
if (group->buffer.flags & V4L2_BUF_FLAG_KEYFRAME)
GST_BUFFER_FLAG_UNSET (outbuf, GST_BUFFER_FLAG_DELTA_UNIT);
else
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_DELTA_UNIT);
}
GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
*buffer = outbuf;
return GST_FLOW_OK;
/* ERRORS */
poll_failed:
{
GST_DEBUG_OBJECT (pool, "poll error %s", gst_flow_get_name (res));
return res;
}
dqbuf_failed:
{
return GST_FLOW_ERROR;
}
no_buffer:
{
GST_ERROR_OBJECT (pool, "No free buffer found in the pool at index %d.",
group->buffer.index);
return GST_FLOW_ERROR;
}
}
static gboolean gst_imx_ipu_blitter_set_input_frame(GstImxBaseBlitter *base_blitter, GstBuffer *input_frame)
{
GstImxIpuBlitter *ipu_blitter = GST_IMX_IPU_BLITTER(base_blitter);
GST_IMX_FILL_IPU_TASK(ipu_blitter, input_frame, ipu_blitter->priv->task.input);
ipu_blitter->current_frame = input_frame;
ipu_blitter->priv->task.input.deinterlace.enable = 0;
if (ipu_blitter->deinterlace_mode != GST_IMX_IPU_BLITTER_DEINTERLACE_NONE)
{
switch (ipu_blitter->input_video_info.interlace_mode)
{
case GST_VIDEO_INTERLACE_MODE_INTERLEAVED:
GST_LOG_OBJECT(ipu_blitter, "input stream uses interlacing -> deinterlacing enabled");
ipu_blitter->priv->task.input.deinterlace.enable = 1;
break;
case GST_VIDEO_INTERLACE_MODE_MIXED:
{
if (GST_BUFFER_FLAG_IS_SET(input_frame, GST_VIDEO_BUFFER_FLAG_INTERLACED))
{
GST_LOG_OBJECT(ipu_blitter, "frame has deinterlacing flag");
ipu_blitter->priv->task.input.deinterlace.enable = 1;
}
else
GST_LOG_OBJECT(ipu_blitter, "frame has no deinterlacing flag");
break;
}
case GST_VIDEO_INTERLACE_MODE_PROGRESSIVE:
GST_LOG_OBJECT(ipu_blitter, "input stream is progressive -> no deinterlacing necessary");
break;
case GST_VIDEO_INTERLACE_MODE_FIELDS:
GST_FIXME_OBJECT(ipu_blitter, "2-fields deinterlacing not supported (yet)");
break;
default:
GST_LOG_OBJECT(ipu_blitter, "input stream uses unknown interlacing mode -> no deinterlacing performed");
break;
}
}
ipu_blitter->priv->task.input.paddr_n = 0;
if (ipu_blitter->priv->task.input.deinterlace.enable)
{
if (GST_BUFFER_FLAG_IS_SET(input_frame, GST_VIDEO_BUFFER_FLAG_TFF))
{
GST_LOG_OBJECT(ipu_blitter, "interlaced with top field first");
ipu_blitter->priv->task.input.deinterlace.field_fmt = IPU_DEINTERLACE_FIELD_TOP;
}
else
{
GST_LOG_OBJECT(ipu_blitter, "interlaced with bottom field first");
ipu_blitter->priv->task.input.deinterlace.field_fmt = IPU_DEINTERLACE_FIELD_BOTTOM;
}
// ipu_blitter->priv->task.input.deinterlace.field_fmt |= IPU_DEINTERLACE_RATE_MASK;
}
else
{
ipu_blitter->priv->task.input.deinterlace.motion = MED_MOTION;
}
return TRUE;
}