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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-02-17 19:55:32 +00:00
validate: Implement frame by frame writing in the media descriptor writer
+ Add an option to fully parse media files in the gst-validate-media-check tool
This commit is contained in:
Thibault Saunier
parent
ba38d09961
commit
fbcee57902
4 changed files with 272 additions and 139 deletions
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@ -20,6 +20,7 @@
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* Boston, MA 02110-1301, USA.
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*/
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#include <gst/validate/validate.h>
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#include "media-descriptor-writer.h"
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#include <string.h>
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@ -47,13 +48,22 @@ enum
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struct _GstMediaDescriptorWriterPrivate
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{
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GList *serialized_string;
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guint stream_id;
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GstElement *pipeline;
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GstCaps *raw_caps;
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GMainLoop *loop;
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GList *parsers;
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};
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static void
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finalize (GstMediaDescriptorWriter * writer)
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{
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if (writer->priv->raw_caps)
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gst_caps_unref (writer->priv->raw_caps);
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if (writer->priv->parsers)
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gst_plugin_feature_list_free (writer->priv->parsers);
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G_OBJECT_CLASS (gst_media_descriptor_writer_parent_class)->
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finalize (G_OBJECT (writer));
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}
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@ -84,11 +94,13 @@ gst_media_descriptor_writer_init (GstMediaDescriptorWriter * writer)
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{
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GstMediaDescriptorWriterPrivate *priv;
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writer->priv = priv = G_TYPE_INSTANCE_GET_PRIVATE (writer,
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GST_TYPE_MEDIA_DESCRIPTOR_WRITER, GstMediaDescriptorWriterPrivate);
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priv->serialized_string = NULL;
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priv->stream_id = 0;
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writer->priv->parsers =
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gst_element_factory_list_get_elements (GST_ELEMENT_FACTORY_TYPE_PARSER,
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GST_RANK_MARGINAL);
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}
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static void
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@ -249,16 +261,245 @@ gst_media_descriptor_writer_add_stream (GstMediaDescriptorWriter * writer,
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gst_discoverer_stream_info_get_tags (info));
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}
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if (caps != NULL)
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gst_caps_unref (caps);
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if (writer->priv->raw_caps == NULL)
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writer->priv->raw_caps = gst_caps_copy (caps);
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else {
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writer->priv->raw_caps = gst_caps_merge (writer->priv->raw_caps,
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gst_caps_copy (caps));
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}
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gst_caps_unref (caps);
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g_free (capsstr);
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return ret;
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}
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static GstPadProbeReturn
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_uridecodebin_probe (GstPad * pad, GstPadProbeInfo * info, GstMediaDescriptorWriter *writer)
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{
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gst_media_descriptor_writer_add_frame (writer, pad, info->data);
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return GST_PAD_PROBE_OK;
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}
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static gboolean
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_find_stream_id (GstPad *pad, GstEvent **event, GstMediaDescriptorWriter *writer)
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{
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if (GST_EVENT_TYPE (*event) == GST_EVENT_STREAM_START) {
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GList *tmp;
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StreamNode *snode = NULL;
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const gchar *stream_id;
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gst_event_parse_stream_start (*event, &stream_id);
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for (tmp = ((GstMediaDescriptor *) writer)->filenode->streams; tmp;
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tmp = tmp->next) {
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if (g_strcmp0 (((StreamNode *) tmp->data)->id, stream_id) == 0) {
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snode = tmp->data;
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break;
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}
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}
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if (!snode || snode->pad) {
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GST_VALIDATE_REPORT (writer, FILE_CHECK_FAILURE,
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"Got pad %s:%s where Discoverer found no stream ID",
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GST_DEBUG_PAD_NAME (pad));
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return TRUE;
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}
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snode->pad = gst_object_ref (pad);
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return FALSE;
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}
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return TRUE;
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}
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static inline GstElement *
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_get_parser (GstMediaDescriptorWriter *writer, GstPad *pad)
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{
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GList *parsers1, *parsers;
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GstElement *parser = NULL;
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GstElementFactory *parserfact = NULL;
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GstCaps *format;
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format = gst_pad_get_current_caps (pad);
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GST_DEBUG ("Getting list of parsers for format %" GST_PTR_FORMAT, format);
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parsers1 =
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gst_element_factory_list_filter (writer->priv->parsers, format,
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GST_PAD_SRC, FALSE);
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parsers =
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gst_element_factory_list_filter (parsers1, format, GST_PAD_SINK, FALSE);
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gst_plugin_feature_list_free (parsers1);
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if (G_UNLIKELY (parsers == NULL)) {
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GST_DEBUG ("Couldn't find any compatible parsers");
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goto beach;
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}
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/* Just pick the first one */
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parserfact = parsers->data;
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if (parserfact)
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parser = gst_element_factory_create (parserfact, NULL);
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gst_plugin_feature_list_free (parsers);
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beach:
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if (format)
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gst_caps_unref (format);
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return parser;
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}
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static void
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pad_added_cb (GstElement * decodebin, GstPad * pad, GstMediaDescriptorWriter *writer)
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{
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GList *tmp;
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StreamNode *snode = NULL;
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GstPad *sinkpad, *srcpad;
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/* Try to plug a parser so we have as much info as possible
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* about the encoded stream. */
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GstElement *parser = _get_parser (writer, pad);
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GstElement *fakesink = gst_element_factory_make ("fakesink", NULL);
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if (parser) {
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sinkpad = gst_element_get_static_pad (parser, "sink");
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gst_bin_add (GST_BIN (writer->priv->pipeline), parser);
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gst_element_sync_state_with_parent (parser);
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gst_pad_link (pad, sinkpad);
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srcpad = gst_element_get_static_pad (parser, "src");
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} else {
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srcpad = pad;
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}
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sinkpad = gst_element_get_static_pad (fakesink, "sink");
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gst_bin_add (GST_BIN (writer->priv->pipeline), fakesink);
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gst_element_sync_state_with_parent (fakesink);
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gst_pad_link (srcpad, sinkpad);
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gst_pad_sticky_events_foreach (pad, (GstPadStickyEventsForeachFunction) _find_stream_id,
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writer);
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for (tmp = ((GstMediaDescriptor *) writer)->filenode->streams; tmp; tmp = tmp->next) {
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snode = tmp->data;
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if (snode->pad == pad && srcpad != pad) {
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gst_object_unref (pad);
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snode->pad = gst_object_ref (srcpad);
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break;
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}
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}
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gst_pad_add_probe (srcpad, GST_PAD_PROBE_TYPE_BUFFER,
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(GstPadProbeCallback) _uridecodebin_probe, writer, NULL);
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}
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static gboolean
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bus_callback (GstBus * bus, GstMessage * message, GstMediaDescriptorWriter *writer)
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{
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GMainLoop *loop = writer->priv->loop;
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switch (GST_MESSAGE_TYPE (message)) {
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case GST_MESSAGE_ERROR:
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{
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GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (writer->priv->pipeline),
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GST_DEBUG_GRAPH_SHOW_ALL, "gst-validate-media-check.error");
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g_main_loop_quit (loop);
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break;
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}
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case GST_MESSAGE_EOS:
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GST_INFO ("Got EOS!");
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g_main_loop_quit (loop);
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break;
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case GST_MESSAGE_STATE_CHANGED:
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if (GST_MESSAGE_SRC (message) == GST_OBJECT (writer->priv->pipeline)) {
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GstState oldstate, newstate, pending;
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gst_message_parse_state_changed (message, &oldstate, &newstate,
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&pending);
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GST_DEBUG ("State changed (old: %s, new: %s, pending: %s)",
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gst_element_state_get_name (oldstate),
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gst_element_state_get_name (newstate),
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gst_element_state_get_name (pending));
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if (newstate == GST_STATE_PLAYING) {
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GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (writer->priv->pipeline),
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GST_DEBUG_GRAPH_SHOW_ALL,
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"gst-validate-media-descriptor-writer.playing");
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}
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}
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break;
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case GST_MESSAGE_BUFFERING:{
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gint percent;
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gst_message_parse_buffering (message, &percent);
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g_print ("%s %d%% \r", "Buffering...", percent);
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/* no state management needed for live pipelines */
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if (percent == 100) {
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gst_element_set_state (writer->priv->pipeline, GST_STATE_PLAYING);
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} else {
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gst_element_set_state (writer->priv->pipeline, GST_STATE_PAUSED);
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}
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break;
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}
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default:
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break;
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}
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return TRUE;
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}
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static gboolean
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_run_frame_analisis (GstMediaDescriptorWriter *writer, GstValidateRunner *runner,
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const gchar *uri)
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{
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GstBus *bus;
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GstStateChangeReturn sret;
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GstValidateMonitor *monitor;
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GstElement *uridecodebin = gst_element_factory_make ("uridecodebin", NULL);
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writer->priv->pipeline = gst_pipeline_new ("frame-analisis");
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monitor = gst_validate_monitor_factory_create (
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GST_OBJECT_CAST (writer->priv->pipeline), runner, NULL);
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gst_validate_reporter_set_handle_g_logs (GST_VALIDATE_REPORTER (monitor));
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g_object_set (uridecodebin, "uri", uri, "caps", writer->priv->raw_caps, NULL);
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g_signal_connect (uridecodebin, "pad-added", G_CALLBACK (pad_added_cb), writer);
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gst_bin_add (GST_BIN (writer->priv->pipeline), uridecodebin);
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writer->priv->loop = g_main_loop_new (NULL, FALSE);
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bus = gst_element_get_bus (writer->priv->pipeline);
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gst_bus_add_signal_watch (bus);
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g_signal_connect (bus, "message", (GCallback) bus_callback, writer);
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sret = gst_element_set_state (writer->priv->pipeline, GST_STATE_PLAYING);
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switch (sret) {
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case GST_STATE_CHANGE_FAILURE:
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/* ignore, we should get an error message posted on the bus */
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g_print ("Pipeline failed to go to PLAYING state\n");
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return FALSE;
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default:
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break;
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}
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g_main_loop_run (writer->priv->loop);
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sret = gst_element_set_state (writer->priv->pipeline, GST_STATE_NULL);
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gst_object_unref (writer->priv->pipeline);
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writer->priv->pipeline = NULL;
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g_main_loop_unref (writer->priv->loop);
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writer->priv->loop = NULL;
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return TRUE;
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}
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GstMediaDescriptorWriter *
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gst_media_descriptor_writer_new_discover (GstValidateRunner * runner,
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const gchar * uri, GError ** err)
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const gchar * uri, gboolean full, GError ** err)
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{
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GList *tmp, *streams;
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GstDiscovererInfo *info;
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@ -299,11 +540,18 @@ gst_media_descriptor_writer_new_discover (GstValidateRunner * runner,
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(streaminfo));
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streams = gst_discoverer_info_get_stream_list (info);
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for (tmp = streams; tmp; tmp = tmp->next)
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for (tmp = streams; tmp; tmp = tmp->next) {
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gst_media_descriptor_writer_add_stream (writer, tmp->data);
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}
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if (streams == NULL)
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writer->priv->raw_caps = gst_caps_copy (((GstMediaDescriptor *) writer)->filenode->caps);
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gst_discoverer_stream_info_list_free(streams);
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if (full == TRUE)
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_run_frame_analisis (writer, runner, uri);
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return writer;
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}
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@ -466,7 +714,7 @@ gst_media_descriptor_writer_add_frame (GstMediaDescriptorWriter
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g_return_val_if_fail (((GstMediaDescriptor *) writer)->filenode, FALSE);
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((GstMediaDescriptor *) writer)->filenode->frame_detection = TRUE;
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GST_MEDIA_DESCRIPTOR_LOCK (writer);
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for (tmp = ((GstMediaDescriptor *) writer)->filenode->streams; tmp;
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tmp = tmp->next) {
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StreamNode *streamnode = (StreamNode *) tmp->data;
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@ -495,9 +743,11 @@ gst_media_descriptor_writer_add_frame (GstMediaDescriptorWriter
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fnode->str_close = NULL;
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streamnode->frames = g_list_append (streamnode->frames, fnode);
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GST_MEDIA_DESCRIPTOR_UNLOCK (writer);
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return TRUE;
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}
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}
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GST_MEDIA_DESCRIPTOR_UNLOCK (writer);
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return FALSE;
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}
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@ -58,6 +58,7 @@ typedef struct {
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GstMediaDescriptorWriter * gst_media_descriptor_writer_new_discover (GstValidateRunner *runner,
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const gchar *uri,
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gboolean full,
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GError **err);
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GstMediaDescriptorWriter * gst_media_descriptor_writer_new (GstValidateRunner *runner,
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@ -124,6 +124,10 @@ GType gst_media_descriptor_get_type (void);
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#define GST_IS_MEDIA_DESCRIPTOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_MEDIA_DESCRIPTOR))
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#define GST_MEDIA_DESCRIPTOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_MEDIA_DESCRIPTOR, GstMediaDescriptorClass))
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#define GST_MEDIA_DESCRIPTOR_GET_LOCK(obj) (&GST_MEDIA_DESCRIPTOR(obj)->lock)
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#define GST_MEDIA_DESCRIPTOR_LOCK(obj) g_mutex_lock(GST_MEDIA_DESCRIPTOR_GET_LOCK(obj))
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#define GST_MEDIA_DESCRIPTOR_UNLOCK(obj) g_mutex_unlock(GST_MEDIA_DESCRIPTOR_GET_LOCK(obj))
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typedef struct _GstMediaDescriptorPrivate GstMediaDescriptorPrivate;
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typedef struct {
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@ -131,6 +135,8 @@ typedef struct {
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FileNode *filenode;
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GMutex lock;
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GstMediaDescriptorPrivate *priv;
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} GstMediaDescriptor;
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@ -35,141 +35,14 @@
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#include <gst/validate/media-descriptor.h>
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#include <gst/pbutils/encoding-profile.h>
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/* move this into some utils file */
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#if 0
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static gboolean
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_parse_encoding_profile (const gchar * option_name, const gchar * value,
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gpointer udata, GError ** error)
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{
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GstCaps *caps;
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char *preset_name = NULL;
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gchar **restriction_format, **preset_v;
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guint i, presence = 0;
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GstCaps *restrictioncaps = NULL;
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gchar **strpresence_v, **strcaps_v = g_strsplit (value, ":", 0);
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if (strcaps_v[0] && *strcaps_v[0]) {
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caps = gst_caps_from_string (strcaps_v[0]);
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if (caps == NULL) {
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g_printerr ("Could not parse caps %s", strcaps_v[0]);
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return FALSE;
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}
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encoding_profile =
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GST_ENCODING_PROFILE (gst_encoding_container_profile_new
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("User profile", "User profile", caps, NULL));
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gst_caps_unref (caps);
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} else {
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encoding_profile = NULL;
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}
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for (i = 1; strcaps_v[i]; i++) {
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GstEncodingProfile *profile = NULL;
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gchar *strcaps, *strpresence;
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restriction_format = g_strsplit (strcaps_v[i], "->", 0);
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if (restriction_format[1]) {
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restrictioncaps = gst_caps_from_string (restriction_format[0]);
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strcaps = g_strdup (restriction_format[1]);
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} else {
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restrictioncaps = NULL;
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strcaps = g_strdup (restriction_format[0]);
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}
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g_strfreev (restriction_format);
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preset_v = g_strsplit (strcaps, "+", 0);
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if (preset_v[1]) {
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strpresence = preset_v[1];
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g_free (strcaps);
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strcaps = g_strdup (preset_v[0]);
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} else {
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strpresence = preset_v[0];
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}
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strpresence_v = g_strsplit (strpresence, "|", 0);
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if (strpresence_v[1]) { /* We have a presence */
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gchar *endptr;
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if (preset_v[1]) { /* We have preset and presence */
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preset_name = g_strdup (strpresence_v[0]);
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} else { /* We have a presence but no preset */
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g_free (strcaps);
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strcaps = g_strdup (strpresence_v[0]);
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}
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presence = strtoll (strpresence_v[1], &endptr, 10);
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if (endptr == strpresence_v[1]) {
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g_printerr ("Wrong presence %s\n", strpresence_v[1]);
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return FALSE;
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}
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} else { /* We have no presence */
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if (preset_v[1]) { /* Not presence but preset */
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preset_name = g_strdup (preset_v[1]);
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g_free (strcaps);
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strcaps = g_strdup (preset_v[0]);
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} /* Else we have no presence nor preset */
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}
|
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g_strfreev (strpresence_v);
|
||||
g_strfreev (preset_v);
|
||||
|
||||
GST_DEBUG ("Creating preset with restrictions: %" GST_PTR_FORMAT
|
||||
", caps: %s, preset %s, presence %d", restrictioncaps, strcaps,
|
||||
preset_name ? preset_name : "none", presence);
|
||||
|
||||
caps = gst_caps_from_string (strcaps);
|
||||
g_free (strcaps);
|
||||
if (caps == NULL) {
|
||||
g_warning ("Could not create caps for %s", strcaps_v[i]);
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
if (g_str_has_prefix (strcaps_v[i], "audio/")) {
|
||||
profile = GST_ENCODING_PROFILE (gst_encoding_audio_profile_new (caps,
|
||||
preset_name, restrictioncaps, presence));
|
||||
} else if (g_str_has_prefix (strcaps_v[i], "video/") ||
|
||||
g_str_has_prefix (strcaps_v[i], "image/")) {
|
||||
profile = GST_ENCODING_PROFILE (gst_encoding_video_profile_new (caps,
|
||||
preset_name, restrictioncaps, presence));
|
||||
}
|
||||
|
||||
g_free (preset_name);
|
||||
gst_caps_unref (caps);
|
||||
if (restrictioncaps)
|
||||
gst_caps_unref (restrictioncaps);
|
||||
|
||||
if (profile == NULL) {
|
||||
g_warning ("No way to create a preset for caps: %s", strcaps_v[i]);
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
if (encoding_profile) {
|
||||
if (gst_encoding_container_profile_add_profile
|
||||
(GST_ENCODING_CONTAINER_PROFILE (encoding_profile),
|
||||
profile) == FALSE) {
|
||||
g_warning ("Can not create a preset for caps: %s", strcaps_v[i]);
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
} else {
|
||||
encoding_profile = profile;
|
||||
}
|
||||
}
|
||||
g_strfreev (strcaps_v);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
#endif
|
||||
|
||||
int
|
||||
main (int argc, gchar ** argv)
|
||||
{
|
||||
GOptionContext *ctx;
|
||||
|
||||
GError *err = NULL;
|
||||
guint ret = 0;
|
||||
GError *err = NULL;
|
||||
gboolean full = FALSE;
|
||||
gchar *output_file = NULL;
|
||||
gchar *expected_file = NULL;
|
||||
gchar *output = NULL;
|
||||
|
|
@ -181,6 +54,9 @@ main (int argc, gchar ** argv)
|
|||
{"output-file", 'o', 0, G_OPTION_ARG_FILENAME,
|
||||
&output_file, "The output file to store the results",
|
||||
NULL},
|
||||
{"full", 'f', 0, G_OPTION_ARG_NONE,
|
||||
&full, "Fully analize the file frame by frame",
|
||||
NULL},
|
||||
{"expected-results", 'e', 0, G_OPTION_ARG_FILENAME,
|
||||
&expected_file, "Path to file containing the expected results "
|
||||
"(or the last results found) for comparison with new results",
|
||||
|
|
@ -217,7 +93,7 @@ main (int argc, gchar ** argv)
|
|||
g_option_context_free (ctx);
|
||||
|
||||
runner = gst_validate_runner_new ();
|
||||
writer = gst_media_descriptor_writer_new_discover (runner, argv[1], NULL);
|
||||
writer = gst_media_descriptor_writer_new_discover (runner, argv[1], full, NULL);
|
||||
if (writer == NULL) {
|
||||
g_print ("Could not discover file: %s", argv[1]);
|
||||
return 1;
|
||||
|
|
|
|||
Loading…
Reference in a new issue