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authorWim Taymans <wim.taymans@gmail.com>2002-06-02 10:48:24 +0000
committerWim Taymans <wim.taymans@gmail.com>2002-06-02 10:48:24 +0000
commit4ca1e486121e221e5abe6257f7b29e8025118496 (patch)
tree0cc2b231927e1f0b469d9349314860607ef04fdb /ext/libfame
parentd38b92ded9fb9a7186ffff35e68317874aad186e (diff)
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Added lots of configurable parameters including the exported objects of fame.
Original commit message from CVS: Added lots of configurable parameters including the exported objects of fame.
Diffstat (limited to 'ext/libfame')
-rw-r--r--ext/libfame/gstlibfame.c498
-rw-r--r--ext/libfame/gstlibfame.h39
2 files changed, 365 insertions, 172 deletions
diff --git a/ext/libfame/gstlibfame.c b/ext/libfame/gstlibfame.c
index 331ee9ed..80e647b7 100644
--- a/ext/libfame/gstlibfame.c
+++ b/ext/libfame/gstlibfame.c
@@ -22,20 +22,23 @@
#include "gstlibfame.h"
-#define LIBFAME_BUFFER_SIZE (300 * 1024)
+#define FAMEENC_BUFFER_SIZE (300 * 1024)
/* elementfactory information */
-static GstElementDetails gst_libfame_details = {
- "MPEG1 and MPEG4 video encoder using the libfame library",
+static GstElementDetails gst_fameenc_details = {
+ "MPEG1 and MPEG4 video encoder using the fameenc library",
"Codec/Video/Encoder",
- "Uses libfame to encode MPEG video streams",
+ "Uses fameenc to encode MPEG video streams",
VERSION,
- "(C) 1996, MPEG Software Simulation Group\n"
+ "fameenc: (C) 2000-2001, Vivien Chappelier\n"
"Thomas Vander Stichele <thomas@apestaart.org>",
"(C) 2002",
};
-/* Libfame signals and args */
+static GQuark fame_object_name;
+
+
+/* FameEnc signals and args */
enum {
/* FILL ME */
LAST_SIGNAL
@@ -44,9 +47,15 @@ enum {
enum {
ARG_0,
ARG_VERSION,
- ARG_FPS,
+ ARG_FRAMERATE,
+ ARG_BITRATE,
ARG_QUALITY,
ARG_PATTERN,
+ ARG_FAME_VERBOSE,
+ ARG_BUFFER_SIZE,
+ ARG_FRAMES_PER_SEQUENCE,
+ /* dynamically generated properties start here */
+ ARG_FAME_PROPS_START
/* FILL ME */
};
@@ -55,7 +64,7 @@ GST_PAD_TEMPLATE_FACTORY (sink_template_factory,
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_CAPS_NEW (
- "libfame_sink_caps",
+ "fameenc_sink_caps",
"video/raw",
"format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('I','4','2','0')),
"width", GST_PROPS_INT_RANGE (16, 4096),
@@ -68,7 +77,7 @@ GST_PAD_TEMPLATE_FACTORY (src_template_factory,
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_CAPS_NEW (
- "libfame_src_caps",
+ "fameenc_src_caps",
"video/mpeg",
"mpegversion", GST_PROPS_LIST (
GST_PROPS_INT (1), GST_PROPS_INT (4)),
@@ -76,182 +85,317 @@ GST_PAD_TEMPLATE_FACTORY (src_template_factory,
)
);
-static void gst_libfame_class_init (GstLibfameClass *klass);
-static void gst_libfame_init (GstLibfame *libfame);
-static void gst_libfame_dispose (GObject *object);
+#define MAX_FRAME_RATES 16
+typedef struct
+{
+ gint num;
+ gint den;
+} frame_rate_entry;
+
+static const frame_rate_entry frame_rates[] =
+{
+ { 0, 0 },
+ { 24000, 1001 },
+ { 24, 1 },
+ { 25, 1 },
+ { 30000, 1001 },
+ { 30, 1 },
+ { 50, 1 },
+ { 60000, 1001 },
+ { 60, 1 },
+ { 0, 0 },
+ { 0, 0 },
+ { 0, 0 },
+ { 0, 0 },
+ { 0, 0 },
+ { 0, 0 },
+ { 0, 0 },
+};
+
+static gint
+framerate_to_index (num, den)
+{
+ gint i;
+
+ for (i = 0; i < MAX_FRAME_RATES; i++) {
+ if (frame_rates[i].num == num && frame_rates[i].den == den)
+ return i;
+ }
+ return 0;
+}
+
+#define GST_TYPE_FAMEENC_FRAMERATE (gst_fameenc_framerate_get_type())
+static GType
+gst_fameenc_framerate_get_type(void) {
+ static GType fameenc_framerate_type = 0;
+ static GEnumValue fameenc_framerate[] = {
+ {1, "1", "24000/1001 (23.97)"},
+ {2, "2", "24"},
+ {3, "3", "25"},
+ {4, "4", "30000/1001 (29.97)"},
+ {5, "5", "30"},
+ {6, "6", "50"},
+ {7, "7", "60000/1001 (59.94)"},
+ {8, "8", "60"},
+ {0, NULL, NULL},
+ };
+ if (!fameenc_framerate_type) {
+ fameenc_framerate_type = g_enum_register_static("GstFameEncFrameRate", fameenc_framerate);
+ }
+ return fameenc_framerate_type;
+}
+
+static void gst_fameenc_class_init (GstFameEncClass *klass);
+static void gst_fameenc_init (GstFameEnc *fameenc);
+static void gst_fameenc_dispose (GObject *object);
-static void gst_libfame_set_property (GObject *object, guint prop_id,
+static void gst_fameenc_set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec);
-static void gst_libfame_get_property (GObject *object, guint prop_id,
+static void gst_fameenc_get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec);
-static void gst_libfame_chain (GstPad *pad, GstBuffer *buf);
+static void gst_fameenc_chain (GstPad *pad, GstBuffer *buf);
static GstElementClass *parent_class = NULL;
-/*static guint gst_libfame_signals[LAST_SIGNAL] = { 0 };*/
+/*static guint gst_fameenc_signals[LAST_SIGNAL] = { 0 };*/
GType
-gst_libfame_get_type (void)
+gst_fameenc_get_type (void)
{
- static GType libfame_type = 0;
+ static GType fameenc_type = 0;
- if (!libfame_type) {
- static const GTypeInfo libfame_info = {
- sizeof (GstLibfameClass),
+ if (!fameenc_type) {
+ static const GTypeInfo fameenc_info = {
+ sizeof (GstFameEncClass),
NULL,
NULL,
- (GClassInitFunc) gst_libfame_class_init,
+ (GClassInitFunc) gst_fameenc_class_init,
NULL,
NULL,
- sizeof (GstLibfame),
+ sizeof (GstFameEnc),
0,
- (GInstanceInitFunc) gst_libfame_init,
+ (GInstanceInitFunc) gst_fameenc_init,
};
- libfame_type = g_type_register_static (GST_TYPE_ELEMENT,
- "GstLibfame", &libfame_info, 0);
+ fameenc_type = g_type_register_static (GST_TYPE_ELEMENT,
+ "GstFameEnc", &fameenc_info, 0);
}
- return libfame_type;
+ return fameenc_type;
+}
+
+static int
+gst_fameenc_item_compare (fame_list_t *item1, fame_list_t *item2)
+{
+ return strcmp (item1->type, item2->type);
}
static void
-gst_libfame_class_init (GstLibfameClass *klass)
+gst_fameenc_class_init (GstFameEncClass *klass)
{
GObjectClass *gobject_class = NULL;
GstElementClass *gstelement_class = NULL;
+ fame_context_t *context;
+ fame_list_t *walk;
+ GList *props = NULL, *props_walk;
+ gint current_prop = ARG_FAME_PROPS_START;
gobject_class = (GObjectClass*) klass;
gstelement_class = (GstElementClass*) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
- gobject_class->set_property = gst_libfame_set_property;
- gobject_class->get_property = gst_libfame_get_property;
- gobject_class->dispose = gst_libfame_dispose;
-
- g_object_class_install_property (gobject_class, ARG_VERSION,
- g_param_spec_int ("mpeg_version", "MPEG Version",
- "MPEG Codec Version (1 or 4)",
- 1, 4, 1, G_PARAM_READWRITE));
- g_object_class_install_property (gobject_class, ARG_FPS,
- g_param_spec_double ("frames_per_second", "Frames per second",
- "Number of frames per second",
- -G_MAXDOUBLE, G_MAXDOUBLE, 25.0, G_PARAM_READWRITE));
+ gobject_class->set_property = gst_fameenc_set_property;
+ gobject_class->get_property = gst_fameenc_get_property;
+ gobject_class->dispose = gst_fameenc_dispose;
+
+ fame_object_name = g_quark_from_string ("GstFameObjectName");
+
+ context = fame_open ();
+ g_assert (context);
+
+ /* first sort the list */
+ walk = context->type_list;
+ while (walk) {
+ props = g_list_insert_sorted (props, walk, (GCompareFunc)gst_fameenc_item_compare);
+ walk = walk->next;
+ }
+
+ props_walk = props;
+ while (props_walk) {
+ GArray *array;
+ const gchar *current_type;
+ gint current_len;
+ gint current_value;
+ fame_object_t *current_default;
+ gint default_index;
+
+ walk = (fame_list_t *)props_walk->data;
+ array = g_array_new (TRUE, FALSE, sizeof (GEnumValue));
+
+ current_type = walk->type;
+ current_value = 0;
+ current_len = strlen (walk->type);
+ current_default = fame_get_object (context, current_type);
+ default_index = 1;
+
+ do {
+ if (strstr (walk->type, "/")) {
+ GEnumValue value;
+
+ if (current_default == walk->item)
+ default_index = current_value;
+
+ value.value = current_value++;
+ value.value_name = g_strdup (walk->type);
+ value.value_nick = g_strdup (walk->item->name);
+
+ g_array_append_val (array, value);
+ }
+
+ props_walk = g_list_next (props_walk);
+ if (props_walk)
+ walk = (fame_list_t *)props_walk->data;
+
+ } while (props_walk && !strncmp (walk->type, current_type, current_len));
+
+ if (array->len > 0) {
+ GType type;
+ GParamSpec *pspec;
+
+ type = g_enum_register_static (g_strdup_printf ("GstFameEnc_%s", current_type), (GEnumValue *)array->data);
+
+ pspec = g_param_spec_enum (current_type, current_type, g_strdup_printf ("The FAME \"%s\" object", current_type),
+ type, default_index, G_PARAM_READWRITE);
+
+ g_param_spec_set_qdata (pspec, fame_object_name, (gpointer) current_type);
+
+ g_object_class_install_property (G_OBJECT_CLASS (klass), current_prop++, pspec);
+ }
+ }
+
+ g_object_class_install_property (gobject_class, ARG_FRAMERATE,
+ g_param_spec_enum ("framerate", "Frame Rate", "Number of frames per second",
+ GST_TYPE_FAMEENC_FRAMERATE, 3, G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class, ARG_BITRATE,
+ g_param_spec_int ("bitrate", "Bitrate", "Target bitrate (0 = VBR)",
+ 0, 5000000, 0, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_QUALITY,
- g_param_spec_int ("quality", "Quality",
- "Percentage of quality of compression (versus size)",
- 0, 100, 75, G_PARAM_READWRITE)); /* CHECKME */
+ g_param_spec_int ("quality", "Quality", "Percentage of quality of compression (versus size)",
+ 0, 100, 75, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_PATTERN,
- g_param_spec_string ("pattern", "Pattern",
- "Encoding pattern of I, P, and B frames",
- "IPP", G_PARAM_READWRITE)); /* CHECKME */
+ g_param_spec_string ("pattern", "Pattern", "Encoding pattern of I, P, and B frames",
+ "IPPPPPPPPPPP", G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class, ARG_FRAMES_PER_SEQUENCE,
+ g_param_spec_int ("frames_per_sequence", "Frames Per Sequence",
+ "The number of frames in one sequence",
+ 1, G_MAXINT, 12, G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class, ARG_FAME_VERBOSE,
+ g_param_spec_boolean ("fame_verbose", "Fame Verbose", "Make FAME produce verbose output",
+ FALSE, G_PARAM_READWRITE));
+ g_object_class_install_property (gobject_class, ARG_BUFFER_SIZE,
+ g_param_spec_int ("buffer_size", "Buffer Size", "Set the decoding output buffer size",
+ 0, 1024*1024, FAMEENC_BUFFER_SIZE, G_PARAM_READWRITE));
}
static GstPadConnectReturn
-gst_libfame_sinkconnect (GstPad *pad, GstCaps *caps)
+gst_fameenc_sinkconnect (GstPad *pad, GstCaps *caps)
{
gint width, height;
- GstLibfame *libfame;
+ GstFameEnc *fameenc;
- libfame = GST_LIBFAME (gst_pad_get_parent (pad));
+ fameenc = GST_FAMEENC (gst_pad_get_parent (pad));
if (!GST_CAPS_IS_FIXED (caps))
return GST_PAD_CONNECT_DELAYED;
- if (libfame->initialized) {
- GST_DEBUG(0, "error: libfame encoder already initialized !");
+ if (fameenc->initialized) {
+ GST_DEBUG(0, "error: fameenc encoder already initialized !");
return GST_PAD_CONNECT_REFUSED;
}
gst_caps_get_int (caps, "width", &width);
gst_caps_get_int (caps, "height", &height);
- /* FIXME: do better error handling here */
- /* libfame requires width and height to be multiples of 16 */
- g_assert (width % 16 == 0);
- g_assert (height % 16 == 0);
+ /* fameenc requires width and height to be multiples of 16 */
+ if (width % 16 != 0 || height % 16 != 0)
+ return GST_PAD_CONNECT_REFUSED;
- libfame->fp.width = width;
- libfame->fp.height = height;
- libfame->fp.coding = (const char *) libfame->pattern;
+ fameenc->fp.width = width;
+ fameenc->fp.height = height;
+ fameenc->fp.coding = (const char *) fameenc->pattern;
/* FIXME: choose good parameters */
- libfame->fp.slices_per_frame = 1;
- libfame->fp.frames_per_sequence = 12; /* infinite */
- /* FIXME: 25 fps */
- libfame->fp.frame_rate_num = 25;
- libfame->fp.frame_rate_den = 1;
+ fameenc->fp.slices_per_frame = 1;
/* FIXME: handle these properly */
- libfame->fp.shape_quality = 75;
- libfame->fp.search_range = 0;
- libfame->fp.verbose = 0;
- libfame->fp.profile = "mpeg1";
- libfame->fp.total_frames = 0;
- libfame->fp.retrieve_cb = NULL;
+ fameenc->fp.shape_quality = 75;
+ fameenc->fp.search_range = 0;
+ fameenc->fp.total_frames = 0;
+ fameenc->fp.retrieve_cb = NULL;
- fame_init (libfame->fc, &libfame->fp, libfame->buffer, libfame->buffer_size);
+ fame_init (fameenc->fc, &fameenc->fp, fameenc->buffer, fameenc->buffer_size);
- g_print ("libfame: init done.\n");
- g_assert (libfame->fc != NULL); /* FIXME */
- libfame->initialized = TRUE;
+ fameenc->initialized = TRUE;
return GST_PAD_CONNECT_OK;
}
static void
-gst_libfame_init (GstLibfame *libfame)
+gst_fameenc_init (GstFameEnc *fameenc)
{
- g_assert (libfame != NULL);
- g_assert (GST_IS_LIBFAME (libfame));
+ g_assert (fameenc != NULL);
+ g_assert (GST_IS_FAMEENC (fameenc));
- /* open libfame */
- libfame->fc = fame_open ();
- g_assert (libfame->fc != NULL);
+ /* open fameenc */
+ fameenc->fc = fame_open ();
+ g_assert (fameenc->fc != NULL);
/* create the sink and src pads */
- libfame->sinkpad = gst_pad_new_from_template (
+ fameenc->sinkpad = gst_pad_new_from_template (
GST_PAD_TEMPLATE_GET (sink_template_factory), "sink");
- gst_element_add_pad (GST_ELEMENT (libfame), libfame->sinkpad);
- gst_pad_set_chain_function (libfame->sinkpad, gst_libfame_chain);
- gst_pad_set_connect_function (libfame->sinkpad, gst_libfame_sinkconnect);
+ gst_element_add_pad (GST_ELEMENT (fameenc), fameenc->sinkpad);
+ gst_pad_set_chain_function (fameenc->sinkpad, gst_fameenc_chain);
+ gst_pad_set_connect_function (fameenc->sinkpad, gst_fameenc_sinkconnect);
- libfame->srcpad = gst_pad_new_from_template (
+ fameenc->srcpad = gst_pad_new_from_template (
GST_PAD_TEMPLATE_GET (src_template_factory), "src");
- gst_element_add_pad (GST_ELEMENT (libfame), libfame->srcpad);
+ gst_element_add_pad (GST_ELEMENT (fameenc), fameenc->srcpad);
/* FIXME: set some more handler functions here */
+ fameenc->verbose = FALSE;
+
/* reset the initial video state */
- libfame->fp.width = -1;
- libfame->fp.height = -1;
- libfame->initialized = FALSE;
+ fameenc->fp.width = -1;
+ fameenc->fp.height = -1;
+ fameenc->initialized = FALSE;
/* defaults */
- libfame->fp.quality = 75;
- libfame->fp.frame_rate_num = 25;
- libfame->fp.frame_rate_den = 1; /* avoid floating point exceptions */
- libfame->fp.profile = g_strdup ("mpeg1");
+ fameenc->fp.bitrate = 0;
+ fameenc->fp.quality = 75;
+ fameenc->fp.frame_rate_num = 25;
+ fameenc->fp.frame_rate_den = 1; /* avoid floating point exceptions */
+ fameenc->fp.frames_per_sequence = 12;
- libfame->pattern = g_strdup ("IPP");
+ fameenc->pattern = g_strdup ("IPPPPPPPPPP");
/* allocate space for the buffer */
- libfame->buffer_size = LIBFAME_BUFFER_SIZE; /* FIXME */
- libfame->buffer = (unsigned char *) g_malloc (libfame->buffer_size);
+ fameenc->buffer_size = FAMEENC_BUFFER_SIZE; /* FIXME */
+ fameenc->buffer = (unsigned char *) g_malloc (fameenc->buffer_size);
}
static void
-gst_libfame_dispose (GObject *object)
+gst_fameenc_dispose (GObject *object)
{
- GstLibfame *libfame = GST_LIBFAME (object);
+ GstFameEnc *fameenc = GST_FAMEENC (object);
G_OBJECT_CLASS (parent_class)->dispose (object);
- g_free (libfame->buffer);
+ g_free (fameenc->buffer);
}
static void
-gst_libfame_chain (GstPad *pad, GstBuffer *buf)
+gst_fameenc_chain (GstPad *pad, GstBuffer *buf)
{
- GstLibfame *libfame;
+ GstFameEnc *fameenc;
guchar *data;
gulong size;
gint frame_size;
@@ -262,118 +406,166 @@ gst_libfame_chain (GstPad *pad, GstBuffer *buf)
g_return_if_fail (buf != NULL);
g_return_if_fail (GST_IS_BUFFER (buf));
- libfame = GST_LIBFAME (gst_pad_get_parent (pad));
+ fameenc = GST_FAMEENC (gst_pad_get_parent (pad));
data = (guchar *) GST_BUFFER_DATA (buf);
size = GST_BUFFER_SIZE (buf);
- GST_DEBUG (0,"gst_libfame_chain: got buffer of %ld bytes in '%s'",
- size, GST_OBJECT_NAME (libfame));
+ GST_DEBUG (0,"gst_fameenc_chain: got buffer of %ld bytes in '%s'",
+ size, GST_OBJECT_NAME (fameenc));
/* the data contains the three planes side by side, with size w * h, w * h /4,
* w * h / 4 */
- libfame->fy.w = libfame->fp.width;
- libfame->fy.h = libfame->fp.height;
+ fameenc->fy.w = fameenc->fp.width;
+ fameenc->fy.h = fameenc->fp.height;
- frame_size = libfame->fp.width * libfame->fp.height;
+ frame_size = fameenc->fp.width * fameenc->fp.height;
- libfame->fy.p = 0; /* FIXME: is this pointing to previous data ? */
- libfame->fy.y = data;
- libfame->fy.u = data + frame_size;
- libfame->fy.v = libfame->fy.u + (frame_size >> 2);
+ fameenc->fy.p = 0;
+ fameenc->fy.y = data;
+ fameenc->fy.u = data + frame_size;
+ fameenc->fy.v = fameenc->fy.u + (frame_size >> 2);
- fame_start_frame (libfame->fc, &libfame->fy, NULL);
+ fame_start_frame (fameenc->fc, &fameenc->fy, NULL);
- while ((length = fame_encode_slice (libfame->fc)) != 0) {
+ while ((length = fame_encode_slice (fameenc->fc)) != 0) {
GstBuffer *outbuf;
outbuf = gst_buffer_new ();
/* FIXME: safeguard, remove me when a better way is found */
- if (length > LIBFAME_BUFFER_SIZE)
- g_warning ("LIBFAME_BUFFER_SIZE is defined too low, encoded slice has size %d !\n", length);
+ if (length > FAMEENC_BUFFER_SIZE)
+ g_warning ("FAMEENC_BUFFER_SIZE is defined too low, encoded slice has size %d !\n", length);
GST_BUFFER_SIZE (outbuf) = length;
GST_BUFFER_DATA (outbuf) = g_malloc (length);
- memcpy (GST_BUFFER_DATA(outbuf), libfame->buffer, length);
+ memcpy (GST_BUFFER_DATA(outbuf), fameenc->buffer, length);
- GST_DEBUG (0,"gst_libfame_chain: pushing buffer of size %d",
+ GST_DEBUG (0,"gst_fameenc_chain: pushing buffer of size %d",
GST_BUFFER_SIZE(outbuf));
- gst_pad_push (libfame->srcpad, outbuf);
+ gst_pad_push (fameenc->srcpad, outbuf);
}
- fame_end_frame (libfame->fc, NULL); /* FIXME: get stats */
+ fame_end_frame (fameenc->fc, NULL);
gst_buffer_unref(buf);
}
static void
-gst_libfame_set_property (GObject *object, guint prop_id,
+gst_fameenc_set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
- GstLibfame *src;
+ GstFameEnc *fameenc;
- g_return_if_fail (GST_IS_LIBFAME (object));
- src = GST_LIBFAME (object);
+ g_return_if_fail (GST_IS_FAMEENC (object));
+ fameenc = GST_FAMEENC (object);
- if (src->initialized) {
- GST_DEBUG(0, "error: libfame encoder already initialized, cannot set properties !");
+ if (fameenc->initialized) {
+ GST_DEBUG(0, "error: fameenc encoder already initialized, cannot set properties !");
return;
}
switch (prop_id) {
- case ARG_VERSION:
+ case ARG_FRAMERATE:
{
- gint version = g_value_get_int (value);
+ gint index = g_value_get_enum (value);
- if (version != 1 && version != 4) {
- g_warning ("libfame: only use MPEG version 1 or 4 !");
- }
+ fameenc->fp.frame_rate_num = frame_rates[index].num;
+ fameenc->fp.frame_rate_den = frame_rates[index].den;
break;
}
- case ARG_FPS:
- /* FIXME: we could do a much better job of finding num and den here */
- src->fp.frame_rate_num = g_value_get_double (value);
- src->fp.frame_rate_den = 1;
- gst_info ("libfame: setting framerate for encoding to %f (%d/%d)\n",
- (float) src->fp.frame_rate_num / src->fp.frame_rate_den,
- src->fp.frame_rate_num, src->fp.frame_rate_den);
+ case ARG_BITRATE:
+ fameenc->fp.bitrate = g_value_get_int (value);
break;
case ARG_QUALITY:
- src->fp.quality = CLAMP (g_value_get_int (value), 0, 100);
+ fameenc->fp.quality = CLAMP (g_value_get_int (value), 0, 100);
break;
case ARG_PATTERN:
- g_free (src->pattern);
- src->pattern = g_strdup (g_value_get_string (value));
+ g_free (fameenc->pattern);
+ fameenc->pattern = g_strdup (g_value_get_string (value));
+ break;
+ case ARG_FAME_VERBOSE:
+ fameenc->verbose = g_value_get_boolean (value);
+ break;
+ case ARG_BUFFER_SIZE:
+ fameenc->buffer_size = g_value_get_int (value);
+ break;
+ case ARG_FRAMES_PER_SEQUENCE:
+ fameenc->fp.frames_per_sequence = g_value_get_int (value);
break;
default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ if (prop_id >= ARG_FAME_PROPS_START) {
+ gchar *name;
+ gint index = g_value_get_enum (value);
+ GEnumValue *values;
+
+ values = G_ENUM_CLASS (g_type_class_ref (pspec->value_type))->values;
+ name = (gchar *) g_param_spec_get_qdata (pspec, fame_object_name);
+
+ fame_register (fameenc->fc, name, fame_get_object (fameenc->fc, values[index].value_name));
+ }
+ else
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
-gst_libfame_get_property (GObject *object, guint prop_id,
+gst_fameenc_get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
- GstLibfame *src;
+ GstFameEnc *fameenc;
- g_return_if_fail (GST_IS_LIBFAME (object));
- src = GST_LIBFAME (object);
+ g_return_if_fail (GST_IS_FAMEENC (object));
+ fameenc = GST_FAMEENC (object);
switch (prop_id) {
- case ARG_FPS:
- g_value_set_double (value, (src->fp.frame_rate_num /
- src->fp.frame_rate_den));
+ case ARG_FRAMERATE:
+ {
+ gint index = framerate_to_index (fameenc->fp.frame_rate_num,
+ fameenc->fp.frame_rate_den);
+ g_value_set_enum (value, index);
+ break;
+ }
+ case ARG_BITRATE:
+ g_value_set_int (value, fameenc->fp.bitrate);
break;
case ARG_QUALITY:
- g_value_set_int (value, src->fp.quality);
+ g_value_set_int (value, fameenc->fp.quality);
break;
case ARG_PATTERN:
- g_value_set_string (value, g_strdup (src->pattern));
+ g_value_set_string (value, g_strdup (fameenc->pattern));
+ break;
+ case ARG_FAME_VERBOSE:
+ g_value_set_boolean (value, fameenc->verbose);
+ break;
+ case ARG_BUFFER_SIZE:
+ g_value_set_int (value, fameenc->buffer_size);
+ break;
+ case ARG_FRAMES_PER_SEQUENCE:
+ g_value_set_int (value, fameenc->fp.frames_per_sequence);
break;
default:
+ if (prop_id >= ARG_FAME_PROPS_START) {
+ gchar *name;
+ gint index = 0;
+ GEnumValue *values;
+ fame_object_t *f_object;
+
+ values = G_ENUM_CLASS (g_type_class_ref (pspec->value_type))->values;
+ name = (gchar *) g_param_spec_get_qdata (pspec, fame_object_name);
+
+ f_object = fame_get_object (fameenc->fc, name);
+
+ while (values[index].value_name) {
+ if (!strcmp (values[index].value_nick, f_object->name)) {
+ g_value_set_enum (value, index);
+ return;
+ }
+ index++;
+ }
+ }
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
@@ -384,9 +576,9 @@ plugin_init (GModule *module, GstPlugin *plugin)
{
GstElementFactory *factory;
- /* create an elementfactory for the libfame element */
- factory = gst_element_factory_new ("libfame", GST_TYPE_LIBFAME,
- &gst_libfame_details);
+ /* create an elementfactory for the fameenc element */
+ factory = gst_element_factory_new ("fameenc", GST_TYPE_FAMEENC,
+ &gst_fameenc_details);
g_return_val_if_fail (factory != NULL, FALSE);
gst_element_factory_add_pad_template (factory,
@@ -402,6 +594,6 @@ plugin_init (GModule *module, GstPlugin *plugin)
GstPluginDesc plugin_desc = {
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
- "libfame",
+ "fameenc",
plugin_init
};
diff --git a/ext/libfame/gstlibfame.h b/ext/libfame/gstlibfame.h
index fe0f0c22..15affdaf 100644
--- a/ext/libfame/gstlibfame.h
+++ b/ext/libfame/gstlibfame.h
@@ -18,8 +18,8 @@
*/
-#ifndef __GST_LIBFAME_H__
-#define __GST_LIBFAME_H__
+#ifndef __GST_FAMEENC_H__
+#define __GST_FAMEENC_H__
#include <gst/gst.h>
#include <fame.h>
@@ -29,21 +29,21 @@ extern "C" {
#endif /* __cplusplus */
-#define GST_TYPE_LIBFAME \
- (gst_libfame_get_type())
-#define GST_LIBFAME(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_LIBFAME,GstLibfame))
-#define GST_LIBFAME_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_LIBFAME,GstLibfame))
-#define GST_IS_LIBFAME(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_LIBFAME))
-#define GST_IS_LIBFAME_CLASS(obj) \
- (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_LIBFAME))
+#define GST_TYPE_FAMEENC \
+ (gst_fameenc_get_type())
+#define GST_FAMEENC(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FAMEENC,GstFameEnc))
+#define GST_FAMEENC_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FAMEENC,GstFameEnc))
+#define GST_IS_FAMEENC(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FAMEENC))
+#define GST_IS_FAMEENC_CLASS(obj) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FAMEENC))
-typedef struct _GstLibfame GstLibfame;
-typedef struct _GstLibfameClass GstLibfameClass;
+typedef struct _GstFameEnc GstFameEnc;
+typedef struct _GstFameEncClass GstFameEncClass;
-struct _GstLibfame {
+struct _GstFameEnc {
GstElement element;
/* pads */
@@ -62,7 +62,8 @@ struct _GstLibfame {
/* encoding pattern string */
gchar *pattern;
- /* libfame stuff */
+ /* fameenc stuff */
+ gboolean verbose;
fame_context_t *fc;
fame_parameters_t fp;
fame_yuv_t fy;
@@ -71,11 +72,11 @@ struct _GstLibfame {
gboolean initialized;
};
-struct _GstLibfameClass {
+struct _GstFameEncClass {
GstElementClass parent_class;
};
-GType gst_libfame_get_type (void);
+GType gst_fameenc_get_type (void);
#ifdef __cplusplus
@@ -83,4 +84,4 @@ GType gst_libfame_get_type (void);
#endif /* __cplusplus */
-#endif /* __GST_LIBFAME_H__ */
+#endif /* __GST_FAMEENC_H__ */