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encoding-profile: Fix deserialization of a single profile
Instead of trying to guess what profile to build, just get the possible elements to use with the specified caps and determine the EncodingProfile from it. https://bugzilla.gnome.org/show_bug.cgi?id=795490
This commit is contained in:
Thibault Saunier
parent
9ce8cf89ba
commit
77b23ea0ac
1 changed files with 76 additions and 52 deletions
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@ -1535,10 +1535,16 @@ get_profile_format_from_possible_factory_name (const gchar * factory_desc,
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GstStaticPadTemplate *templ = ((GstStaticPadTemplate *) tmp->data);
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if (templ->direction == GST_PAD_SRC) {
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if (!caps)
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caps = gst_static_caps_get (&templ->static_caps);
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else
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gst_caps_append (caps, gst_static_caps_get (&templ->static_caps));
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GstCaps *tmpcaps = gst_static_caps_get (&templ->static_caps);
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if (gst_caps_get_size (tmpcaps) > 0)
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caps =
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gst_caps_new_empty_simple (gst_structure_get_name
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(gst_caps_get_structure (tmpcaps, 0)));
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gst_caps_unref (tmpcaps);
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if (caps)
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break;
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}
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}
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@ -1573,19 +1579,45 @@ done:
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static GstEncodingProfile *
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create_encoding_profile_from_caps (GstCaps * caps, gchar * preset_name,
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GstCaps * restrictioncaps, gint presence, gchar * factory_name)
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GstCaps * restrictioncaps, gint presence, gchar * factory_name,
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GList * muxers_and_encoders, GstCaps * raw_audio_caps,
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GstCaps * raw_video_caps)
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{
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GstEncodingProfile *profile = NULL;
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const gchar *sname =
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gst_structure_get_name (gst_caps_get_structure (caps, 0));
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GList *factories = NULL;
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gboolean is_raw_audio = FALSE, is_raw_video = FALSE;
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if (g_str_has_prefix (sname, "audio/"))
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profile = GST_ENCODING_PROFILE (gst_encoding_audio_profile_new (caps,
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preset_name, restrictioncaps, presence));
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else if (g_str_has_prefix (sname, "video/") ||
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g_str_has_prefix (sname, "image/"))
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profile = GST_ENCODING_PROFILE (gst_encoding_video_profile_new (caps,
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preset_name, restrictioncaps, presence));
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if (gst_caps_can_intersect (raw_audio_caps, caps)) {
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is_raw_audio = TRUE;
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} else if (gst_caps_can_intersect (raw_video_caps, caps)) {
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is_raw_video = TRUE;
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} else {
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factories = gst_element_factory_list_filter (muxers_and_encoders, caps,
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GST_PAD_SRC, FALSE);
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if (!factories) {
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GST_INFO ("Could not find factory for %" GST_PTR_FORMAT, caps);
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return NULL;
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}
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}
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if (is_raw_audio || (factories
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&& gst_element_factory_list_is_type (factories->data,
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GST_ELEMENT_FACTORY_TYPE_AUDIO_ENCODER)))
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profile =
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GST_ENCODING_PROFILE (gst_encoding_audio_profile_new (caps, preset_name,
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restrictioncaps, presence));
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else if (is_raw_video || (factories
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&& gst_element_factory_list_is_type (factories->data,
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GST_ELEMENT_FACTORY_TYPE_VIDEO_ENCODER)))
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profile =
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GST_ENCODING_PROFILE (gst_encoding_video_profile_new (caps, preset_name,
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restrictioncaps, presence));
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else if (gst_element_factory_list_is_type (factories->data,
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GST_ELEMENT_FACTORY_TYPE_MUXER))
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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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if (factory_name && profile)
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gst_encoding_profile_set_preset_name (profile, factory_name);
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@ -1596,7 +1628,9 @@ create_encoding_profile_from_caps (GstCaps * caps, gchar * preset_name,
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}
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static GstEncodingProfile *
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create_encoding_stream_profile (gchar * serialized_profile)
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create_encoding_stream_profile (gchar * serialized_profile,
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GList * muxers_and_encoders, GstCaps * raw_audio_caps,
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GstCaps * raw_video_caps)
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{
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GstCaps *caps;
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guint presence = 0;
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@ -1658,7 +1692,8 @@ create_encoding_stream_profile (gchar * serialized_profile)
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caps = gst_caps_from_string (strcaps);
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if (caps) {
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profile = create_encoding_profile_from_caps (caps, preset_name,
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restrictioncaps, presence, NULL);
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restrictioncaps, presence, NULL, muxers_and_encoders, raw_audio_caps,
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raw_video_caps);
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gst_caps_unref (caps);
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}
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@ -1667,7 +1702,8 @@ create_encoding_stream_profile (gchar * serialized_profile)
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&factory_name, restrictioncaps ? NULL : &restrictioncaps);
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if (caps) {
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profile = create_encoding_profile_from_caps (caps, preset_name,
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restrictioncaps, presence, factory_name);
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restrictioncaps, presence, factory_name, muxers_and_encoders,
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raw_audio_caps, raw_video_caps);
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gst_caps_unref (caps);
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}
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}
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@ -1690,50 +1726,28 @@ create_encoding_stream_profile (gchar * serialized_profile)
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static GstEncodingProfile *
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parse_encoding_profile (const gchar * value)
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{
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gchar *factory_name;
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GstEncodingProfile *res = NULL;
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gchar *caps_str = NULL;
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gchar **strcaps_v =
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g_regex_split_simple ("(?<!\\\\)(?:\\\\\\\\)*:", value, 0, 0);
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guint i;
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GList *muxers_and_encoders =
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gst_element_factory_list_get_elements (GST_ELEMENT_FACTORY_TYPE_ENCODER |
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GST_ELEMENT_FACTORY_TYPE_MUXER,
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GST_RANK_MARGINAL);
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GstCaps *raw_video_caps = gst_caps_new_empty_simple ("video/x-raw");
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GstCaps *raw_audio_caps = gst_caps_new_empty_simple ("audio/x-raw");
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/* The regex returns NULL if no ":" found, handle that case. */
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if (strcaps_v == NULL)
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strcaps_v = g_strsplit (value, ":", 0);
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if (strcaps_v[0] && *strcaps_v[0]) {
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GstCaps *caps;
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caps_str = g_strcompress (strcaps_v[0]);
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caps = get_profile_format_from_possible_factory_name (caps_str,
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&factory_name, NULL);
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if (!caps)
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caps = gst_caps_from_string (caps_str);
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if (caps == NULL) {
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GST_ERROR ("Could not parse caps %s", caps_str);
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goto error;
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}
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g_clear_pointer (&caps_str, g_free);
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res =
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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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if (factory_name) {
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gst_encoding_profile_set_preset_name (res, factory_name);
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g_free (factory_name);
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}
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gst_caps_unref (caps);
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} else {
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res = NULL;
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}
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for (i = 1; strcaps_v[i] && *strcaps_v[i]; i++) {
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for (i = 0; strcaps_v[i] && *strcaps_v[i]; i++) {
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GstEncodingProfile *profile;
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caps_str = g_strcompress (strcaps_v[i]);
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profile = create_encoding_stream_profile (caps_str);
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profile =
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create_encoding_stream_profile (caps_str, muxers_and_encoders,
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raw_audio_caps, raw_video_caps);
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if (!profile) {
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GST_ERROR ("Could not create profile for caps: %s", caps_str);
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@ -1741,6 +1755,12 @@ parse_encoding_profile (const gchar * value)
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}
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if (res) {
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if (!GST_IS_ENCODING_CONTAINER_PROFILE (res)) {
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GST_ERROR ("The first described encoding profile was not a container"
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" but you are trying to add more profiles to it. This is not possible");
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goto error;
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}
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if (!gst_encoding_container_profile_add_profile
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(GST_ENCODING_CONTAINER_PROFILE (res), profile)) {
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GST_ERROR ("Can not add profile for caps: %s", caps_str);
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@ -1752,16 +1772,20 @@ parse_encoding_profile (const gchar * value)
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g_clear_pointer (&caps_str, g_free);
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}
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done:
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g_free (caps_str);
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g_strfreev (strcaps_v);
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gst_caps_unref (raw_audio_caps);
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gst_caps_unref (raw_video_caps);
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gst_plugin_feature_list_free (muxers_and_encoders);
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return res;
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error:
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g_free (caps_str);
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g_strfreev (strcaps_v);
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g_clear_object (&res);
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return NULL;
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goto done;
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}
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static GstEncodingProfile *
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