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audio,video-format: Make generate_raw_formats idempotent for assertions

Browse source 
When compiling without assertions `g_assert` and its contents disappear
resulting in no list being deserialized at all and the
`gst_{audio,video}_formats_raw` functions to return an empty collection.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1177>
This commit is contained in:
Marijn Suijten 2021-05-26 23:22:45 +02:00
parent e539f0cd67
commit 9a502c15c6
2 changed files with 6 additions and 2 deletions
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4
gst-libs/gst/audio/audio-format.c
View file

@ -550,13 +550,15 @@ generate_raw_audio_formats (gpointer data)
struct RawAudioFormats *all = g_new (struct RawAudioFormats, 1);
gchar *tmp;
guint i;
gboolean res G_GNUC_UNUSED;
g_value_init (&list, GST_TYPE_LIST);
/* Workaround a bug in our parser that would lead to segfaults
* when deserializing container types using static strings,
* see https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/446 */
tmp = g_strdup (GST_AUDIO_FORMATS_ALL);
g_assert (gst_value_deserialize (&list, tmp));
res = gst_value_deserialize (&list, tmp);
g_assert (res);
g_free (tmp);
all->n = gst_value_list_get_size (&list);

4
gst-libs/gst/video/video-format.c
View file

@ -7217,13 +7217,15 @@ generate_raw_video_formats (gpointer data)
struct RawVideoFormats *all = g_new (struct RawVideoFormats, 1);
gchar *tmp;
guint i;
gboolean res G_GNUC_UNUSED;
g_value_init (&list, GST_TYPE_LIST);
/* Workaround a bug in our parser that would lead to segfaults
* when deserializing container types using static strings,
* see https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/446 */
tmp = g_strdup (GST_VIDEO_FORMATS_ALL);
g_assert (gst_value_deserialize (&list, tmp));
res = gst_value_deserialize (&list, tmp);
g_assert (res);
g_free (tmp);
all->n = gst_value_list_get_size (&list);