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daalaenc: Fix build

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And also only generate the supported caps once, not on every CAPS/ACCEPT_CAPS
query. It's not that cheap.
This commit is contained in:
Sebastian Dröge 2015-08-18 11:54:33 +03:00
parent 64513a60e9
commit a452ce4099
1 changed files with 90 additions and 86 deletions
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176
ext/daala/gstdaalaenc.c
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@ -82,6 +82,8 @@ GST_STATIC_PAD_TEMPLATE ("src",
"width = (int) [ 1, MAX ], " "height = (int) [ 1, MAX ]") "width = (int) [ 1, MAX ], " "height = (int) [ 1, MAX ]")
); );
static GstCaps *daala_supported_caps = NULL;
#define gst_daala_enc_parent_class parent_class #define gst_daala_enc_parent_class parent_class
G_DEFINE_TYPE (GstDaalaEnc, gst_daala_enc, GST_TYPE_VIDEO_ENCODER); G_DEFINE_TYPE (GstDaalaEnc, gst_daala_enc, GST_TYPE_VIDEO_ENCODER);
@ -107,6 +109,85 @@ static void daala_enc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec); const GValue * value, GParamSpec * pspec);
static void daala_enc_finalize (GObject * object); static void daala_enc_finalize (GObject * object);
static char *
daala_enc_get_supported_formats (void)
{
daala_enc_ctx *encoder;
daala_info info;
struct
{
GstVideoFormat fmt;
gint planes;
gint xdec[3], ydec[3];
} formats[] = {
{
GST_VIDEO_FORMAT_Y444, 3, {
0, 0, 0}, {
0, 0, 0}}, {
GST_VIDEO_FORMAT_I420, 3, {
0, 1, 1}, {
0, 1, 1}}
};
GString *string = NULL;
guint i;
daala_info_init (&info);
info.pic_width = 16;
info.pic_height = 16;
info.timebase_numerator = 25;
info.timebase_denominator = 1;
info.frame_duration = 1;
for (i = 0; i < G_N_ELEMENTS (formats); i++) {
gint j;
info.nplanes = formats[i].planes;
for (j = 0; j < formats[i].planes; j++) {
info.plane_info[j].xdec = formats[i].xdec[j];
info.plane_info[j].ydec = formats[i].ydec[j];
}
encoder = daala_encode_create (&info);
if (encoder == NULL)
continue;
GST_LOG ("format %s is supported",
gst_video_format_to_string (formats[i].fmt));
daala_encode_free (encoder);
if (string == NULL) {
string = g_string_new (gst_video_format_to_string (formats[i].fmt));
} else {
g_string_append (string, ", ");
g_string_append (string, gst_video_format_to_string (formats[i].fmt));
}
}
daala_info_clear (&info);
return string == NULL ? NULL : g_string_free (string, FALSE);
}
static void
initialize_supported_caps (void)
{
char *supported_formats, *caps_string;
supported_formats = daala_enc_get_supported_formats ();
if (!supported_formats) {
GST_WARNING ("no supported formats found. Encoder disabled?");
daala_supported_caps = gst_caps_new_empty ();
}
caps_string = g_strdup_printf ("video/x-raw, "
"format = (string) { %s }, "
"framerate = (fraction) [1/MAX, MAX], "
"width = (int) [ 1, MAX ], " "height = (int) [ 1, MAX ]",
supported_formats);
daala_supported_caps = gst_caps_from_string (caps_string);
g_free (caps_string);
g_free (supported_formats);
GST_DEBUG ("Supported caps: %" GST_PTR_FORMAT, daala_supported_caps);
}
static void static void
gst_daala_enc_class_init (GstDaalaEncClass * klass) gst_daala_enc_class_init (GstDaalaEncClass * klass)
{ {
@ -115,6 +196,8 @@ gst_daala_enc_class_init (GstDaalaEncClass * klass)
GstVideoEncoderClass *gstvideo_encoder_class = GstVideoEncoderClass *gstvideo_encoder_class =
GST_VIDEO_ENCODER_CLASS (klass); GST_VIDEO_ENCODER_CLASS (klass);
GST_DEBUG_CATEGORY_INIT (daalaenc_debug, "daalaenc", 0, "Daala encoder");
gobject_class->set_property = daala_enc_set_property; gobject_class->set_property = daala_enc_set_property;
gobject_class->get_property = daala_enc_get_property; gobject_class->get_property = daala_enc_get_property;
gobject_class->finalize = daala_enc_finalize; gobject_class->finalize = daala_enc_finalize;
@ -147,11 +230,12 @@ gst_daala_enc_class_init (GstDaalaEncClass * klass)
gstvideo_encoder_class->pre_push = GST_DEBUG_FUNCPTR (daala_enc_pre_push); gstvideo_encoder_class->pre_push = GST_DEBUG_FUNCPTR (daala_enc_pre_push);
gstvideo_encoder_class->finish = GST_DEBUG_FUNCPTR (daala_enc_finish); gstvideo_encoder_class->finish = GST_DEBUG_FUNCPTR (daala_enc_finish);
gstvideo_encoder_class->getcaps = GST_DEBUG_FUNCPTR (daala_enc_getcaps); gstvideo_encoder_class->getcaps = GST_DEBUG_FUNCPTR (daala_enc_getcaps);
gstvideo_encoder_class->sink_query = GST_DEBUG_FUNCPTR (daala_enc_sink_query); gstvideo_encoder_class->sink_query =
GST_DEBUG_FUNCPTR (gst_daala_enc_sink_query);
gstvideo_encoder_class->propose_allocation = gstvideo_encoder_class->propose_allocation =
GST_DEBUG_FUNCPTR (daala_enc_propose_allocation); GST_DEBUG_FUNCPTR (daala_enc_propose_allocation);
GST_DEBUG_CATEGORY_INIT (daalaenc_debug, "daalaenc", 0, "Daala encoder"); initialize_supported_caps ();
} }
static void static void
@ -238,63 +322,6 @@ daala_enc_stop (GstVideoEncoder * benc)
return TRUE; return TRUE;
} }
static char *
daala_enc_get_supported_formats (void)
{
daala_enc_ctx *encoder;
daala_info info;
struct
{
GstVideoFormat fmt;
gint planes;
gint xdec[3], ydec[3];
} formats[] = {
{
GST_VIDEO_FORMAT_Y444, 3, {
0, 0, 0}, {
0, 0, 0}}, {
GST_VIDEO_FORMAT_I420, 3, {
0, 1, 1}, {
0, 1, 1}}
};
GString *string = NULL;
guint i;
daala_info_init (&info);
info.pic_width = 16;
info.pic_height = 16;
info.timebase_numerator = 25;
info.timebase_denominator = 1;
info.frame_duration = 1;
for (i = 0; i < G_N_ELEMENTS (formats); i++) {
gint j;
info.nplanes = formats[i].planes;
for (j = 0; j < formats[i].planes; j++) {
info.plane_info[j].xdec = formats[i].xdec[j];
info.plane_info[j].ydec = formats[i].ydec[j];
}
encoder = daala_encode_create (&info);
if (encoder == NULL)
continue;
GST_LOG ("format %s is supported",
gst_video_format_to_string (formats[i].fmt));
daala_encode_free (encoder);
if (string == NULL) {
string = g_string_new (gst_video_format_to_string (formats[i].fmt));
} else {
g_string_append (string, ", ");
g_string_append (string, gst_video_format_to_string (formats[i].fmt));
}
}
daala_info_clear (&info);
return string == NULL ? NULL : g_string_free (string, FALSE);
}
static gboolean static gboolean
gst_daala_enc_sink_query (GstVideoEncoder * encoder, GstQuery * query) gst_daala_enc_sink_query (GstVideoEncoder * encoder, GstQuery * query)
{ {
@ -302,14 +329,12 @@ gst_daala_enc_sink_query (GstVideoEncoder * encoder, GstQuery * query)
switch (GST_QUERY_TYPE (query)) { switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_ACCEPT_CAPS:{ case GST_QUERY_ACCEPT_CAPS:{
GstCaps *acceptable, *caps; GstCaps *caps;
acceptable = daala_enc_get_supported_formats ();
gst_query_parse_accept_caps (query, &caps); gst_query_parse_accept_caps (query, &caps);
gst_query_set_accept_caps_result (query, gst_query_set_accept_caps_result (query,
gst_caps_is_subset (caps, acceptable)); gst_caps_is_subset (caps, daala_supported_caps));
gst_caps_unref (acceptable);
res = TRUE; res = TRUE;
} }
break; break;
@ -324,29 +349,8 @@ gst_daala_enc_sink_query (GstVideoEncoder * encoder, GstQuery * query)
static GstCaps * static GstCaps *
daala_enc_getcaps (GstVideoEncoder * encoder, GstCaps * filter) daala_enc_getcaps (GstVideoEncoder * encoder, GstCaps * filter)
{ {
GstCaps *caps, *ret; return gst_video_encoder_proxy_getcaps (encoder, daala_supported_caps,
char *supported_formats, *caps_string; filter);
supported_formats = daala_enc_get_supported_formats ();
if (!supported_formats) {
GST_WARNING ("no supported formats found. Encoder disabled?");
return gst_caps_new_empty ();
}
caps_string = g_strdup_printf ("video/x-raw, "
"format = (string) { %s }, "
"framerate = (fraction) [1/MAX, MAX], "
"width = (int) [ 1, MAX ], " "height = (int) [ 1, MAX ]",
supported_formats);
caps = gst_caps_from_string (caps_string);
g_free (caps_string);
g_free (supported_formats);
GST_DEBUG ("Supported caps: %" GST_PTR_FORMAT, caps);
ret = gst_video_encoder_proxy_getcaps (encoder, caps, filter);
gst_caps_unref (caps);
return ret;
} }
static gboolean static gboolean