mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-29 21:21:12 +00:00
Code Issues 1 Projects Releases Wiki Activity

vaapidecode: Autogenerate caps template.

Browse source 
vaapidecode is used in vaapidecodebin and it exposes all the
theoretically supported caps, but that slows down autoplug. With this
autplug is negotiated faster, giving more option to decodebin to select
other decoder.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1405>
This commit is contained in:
Víctor Manuel Jáquez Leal 2021-12-01 12:26:11 +01:00
parent d04fba93f8
commit 90df5b5ab8
1 changed files with 18 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

35
subprojects/gstreamer-vaapi/gst/vaapi/gstvaapidecode.c
View file

@ -67,19 +67,7 @@ GST_DEBUG_CATEGORY_STATIC (gst_debug_vaapidecode);
#define GST_CAPS_CODEC(CODEC) CODEC "; " #define GST_CAPS_CODEC(CODEC) CODEC "; "
/* *INDENT-OFF* */ /* *INDENT-OFF* */
static const char gst_vaapidecode_sink_caps_str[] = char *gst_vaapidecode_sink_caps_str = NULL;
GST_CAPS_CODEC("video/mpeg, mpegversion=2, systemstream=(boolean)false")
GST_CAPS_CODEC("video/mpeg, mpegversion=4")
GST_CAPS_CODEC("video/x-divx")
GST_CAPS_CODEC("video/x-xvid")
GST_CAPS_CODEC("video/x-h263")
GST_CAPS_CODEC("video/x-h264")
GST_CAPS_CODEC("video/x-h265")
GST_CAPS_CODEC("video/x-wmv")
GST_CAPS_CODEC("video/x-vp8")
GST_CAPS_CODEC("video/x-vp9")
GST_CAPS_CODEC("video/x-av1")
;
static const char gst_vaapidecode_src_caps_str[] = static const char gst_vaapidecode_src_caps_str[] =
GST_VAAPI_MAKE_SURFACE_CAPS "; " GST_VAAPI_MAKE_SURFACE_CAPS "; "
@ -123,8 +111,7 @@ static const GstVaapiDecoderMap vaapi_decode_map[] = {
{GST_VAAPI_CODEC_VP9, GST_RANK_PRIMARY, "vp9", "video/x-vp9", NULL}, {GST_VAAPI_CODEC_VP9, GST_RANK_PRIMARY, "vp9", "video/x-vp9", NULL},
{GST_VAAPI_CODEC_H265, GST_RANK_PRIMARY, "h265", "video/x-h265", NULL}, {GST_VAAPI_CODEC_H265, GST_RANK_PRIMARY, "h265", "video/x-h265", NULL},
{GST_VAAPI_CODEC_AV1, GST_RANK_PRIMARY, "av1", "video/x-av1", NULL}, {GST_VAAPI_CODEC_AV1, GST_RANK_PRIMARY, "av1", "video/x-av1", NULL},
{0 /* the rest */ , GST_RANK_PRIMARY + 1, NULL, {0 /* the rest */ , GST_RANK_PRIMARY + 1, NULL, NULL, NULL},
gst_vaapidecode_sink_caps_str, NULL},
}; };
static GstElementClass *parent_class = NULL; static GstElementClass *parent_class = NULL;
@ -1567,7 +1554,12 @@ gst_vaapidecode_class_init (GstVaapiDecodeClass * klass)
map->install_properties (object_class); map->install_properties (object_class);
/* sink pad */ /* sink pad */
caps = gst_caps_from_string (map->caps_str); if (map->caps_str) {
caps = gst_caps_from_string (map->caps_str);
} else {
caps = gst_caps_from_string (gst_vaapidecode_sink_caps_str);
g_free (gst_vaapidecode_sink_caps_str);
}
pad_template = gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, pad_template = gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
caps); caps);
gst_caps_unref (caps); gst_caps_unref (caps);
@ -1593,7 +1585,7 @@ gst_vaapidecode_register (GstPlugin * plugin, GArray * decoders)
{ {
gboolean ret = FALSE; gboolean ret = FALSE;
guint i, codec, rank; guint i, codec, rank;
gchar *type_name, *element_name; gchar *type_name, *element_name, *sink_caps_str;
const gchar *name; const gchar *name;
GType type; GType type;
GTypeInfo typeinfo = { GTypeInfo typeinfo = {
@ -1616,6 +1608,15 @@ gst_vaapidecode_register (GstPlugin * plugin, GArray * decoders)
if (codec && !gst_vaapi_codecs_has_codec (decoders, codec)) if (codec && !gst_vaapi_codecs_has_codec (decoders, codec))
continue; continue;
if (!gst_vaapidecode_sink_caps_str) {
gst_vaapidecode_sink_caps_str = g_strdup (vaapi_decode_map[i].caps_str);
} else {
sink_caps_str = g_strconcat (gst_vaapidecode_sink_caps_str, "; ",
vaapi_decode_map[i].caps_str, NULL);
g_clear_pointer (&gst_vaapidecode_sink_caps_str, g_free);
gst_vaapidecode_sink_caps_str = sink_caps_str;
}
if (codec) { if (codec) {
type_name = g_strdup_printf ("GstVaapiDecode_%s", name); type_name = g_strdup_printf ("GstVaapiDecode_%s", name);
element_name = g_strdup_printf ("vaapi%sdec", name); element_name = g_strdup_printf ("vaapi%sdec", name);