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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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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.
This commit is contained in:
Wim Taymans
parent
d38b92ded9
commit
4ca1e48612
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@ -22,20 +22,23 @@
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#include "gstlibfame.h"
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#define LIBFAME_BUFFER_SIZE (300 * 1024)
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#define FAMEENC_BUFFER_SIZE (300 * 1024)
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/* elementfactory information */
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static GstElementDetails gst_libfame_details = {
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"MPEG1 and MPEG4 video encoder using the libfame library",
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static GstElementDetails gst_fameenc_details = {
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"MPEG1 and MPEG4 video encoder using the fameenc library",
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"Codec/Video/Encoder",
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"Uses libfame to encode MPEG video streams",
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"Uses fameenc to encode MPEG video streams",
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VERSION,
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"(C) 1996, MPEG Software Simulation Group\n"
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"fameenc: (C) 2000-2001, Vivien Chappelier\n"
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"Thomas Vander Stichele <thomas@apestaart.org>",
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"(C) 2002",
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};
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/* Libfame signals and args */
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static GQuark fame_object_name;
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/* FameEnc signals and args */
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enum {
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/* FILL ME */
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LAST_SIGNAL
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@ -44,9 +47,15 @@ enum {
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enum {
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ARG_0,
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ARG_VERSION,
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ARG_FPS,
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ARG_FRAMERATE,
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ARG_BITRATE,
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ARG_QUALITY,
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ARG_PATTERN,
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ARG_FAME_VERBOSE,
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ARG_BUFFER_SIZE,
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ARG_FRAMES_PER_SEQUENCE,
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/* dynamically generated properties start here */
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ARG_FAME_PROPS_START
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/* FILL ME */
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};
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@ -55,7 +64,7 @@ GST_PAD_TEMPLATE_FACTORY (sink_template_factory,
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_CAPS_NEW (
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"libfame_sink_caps",
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"fameenc_sink_caps",
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"video/raw",
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"format", GST_PROPS_FOURCC (GST_MAKE_FOURCC ('I','4','2','0')),
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"width", GST_PROPS_INT_RANGE (16, 4096),
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@ -68,7 +77,7 @@ GST_PAD_TEMPLATE_FACTORY (src_template_factory,
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_CAPS_NEW (
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"libfame_src_caps",
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"fameenc_src_caps",
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"video/mpeg",
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"mpegversion", GST_PROPS_LIST (
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GST_PROPS_INT (1), GST_PROPS_INT (4)),
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@ -76,182 +85,317 @@ GST_PAD_TEMPLATE_FACTORY (src_template_factory,
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)
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);
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static void gst_libfame_class_init (GstLibfameClass *klass);
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static void gst_libfame_init (GstLibfame *libfame);
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static void gst_libfame_dispose (GObject *object);
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#define MAX_FRAME_RATES 16
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typedef struct
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{
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gint num;
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gint den;
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} frame_rate_entry;
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static void gst_libfame_set_property (GObject *object, guint prop_id,
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static const frame_rate_entry frame_rates[] =
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{
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{ 0, 0 },
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{ 24000, 1001 },
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{ 24, 1 },
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{ 25, 1 },
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{ 30000, 1001 },
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{ 30, 1 },
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{ 50, 1 },
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{ 60000, 1001 },
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{ 60, 1 },
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{ 0, 0 },
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{ 0, 0 },
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{ 0, 0 },
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{ 0, 0 },
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{ 0, 0 },
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{ 0, 0 },
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{ 0, 0 },
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};
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static gint
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framerate_to_index (num, den)
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{
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gint i;
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for (i = 0; i < MAX_FRAME_RATES; i++) {
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if (frame_rates[i].num == num && frame_rates[i].den == den)
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return i;
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}
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return 0;
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}
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#define GST_TYPE_FAMEENC_FRAMERATE (gst_fameenc_framerate_get_type())
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static GType
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gst_fameenc_framerate_get_type(void) {
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static GType fameenc_framerate_type = 0;
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static GEnumValue fameenc_framerate[] = {
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{1, "1", "24000/1001 (23.97)"},
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{2, "2", "24"},
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{3, "3", "25"},
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{4, "4", "30000/1001 (29.97)"},
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{5, "5", "30"},
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{6, "6", "50"},
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{7, "7", "60000/1001 (59.94)"},
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{8, "8", "60"},
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{0, NULL, NULL},
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};
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if (!fameenc_framerate_type) {
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fameenc_framerate_type = g_enum_register_static("GstFameEncFrameRate", fameenc_framerate);
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}
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return fameenc_framerate_type;
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}
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static void gst_fameenc_class_init (GstFameEncClass *klass);
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static void gst_fameenc_init (GstFameEnc *fameenc);
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static void gst_fameenc_dispose (GObject *object);
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static void gst_fameenc_set_property (GObject *object, guint prop_id,
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const GValue *value, GParamSpec *pspec);
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static void gst_libfame_get_property (GObject *object, guint prop_id,
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static void gst_fameenc_get_property (GObject *object, guint prop_id,
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GValue *value, GParamSpec *pspec);
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static void gst_libfame_chain (GstPad *pad, GstBuffer *buf);
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static void gst_fameenc_chain (GstPad *pad, GstBuffer *buf);
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static GstElementClass *parent_class = NULL;
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/*static guint gst_libfame_signals[LAST_SIGNAL] = { 0 };*/
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/*static guint gst_fameenc_signals[LAST_SIGNAL] = { 0 };*/
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GType
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gst_libfame_get_type (void)
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gst_fameenc_get_type (void)
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{
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static GType libfame_type = 0;
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static GType fameenc_type = 0;
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if (!libfame_type) {
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static const GTypeInfo libfame_info = {
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sizeof (GstLibfameClass),
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if (!fameenc_type) {
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static const GTypeInfo fameenc_info = {
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sizeof (GstFameEncClass),
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NULL,
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NULL,
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(GClassInitFunc) gst_libfame_class_init,
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(GClassInitFunc) gst_fameenc_class_init,
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NULL,
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NULL,
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sizeof (GstLibfame),
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sizeof (GstFameEnc),
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0,
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(GInstanceInitFunc) gst_libfame_init,
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(GInstanceInitFunc) gst_fameenc_init,
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};
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libfame_type = g_type_register_static (GST_TYPE_ELEMENT,
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"GstLibfame", &libfame_info, 0);
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fameenc_type = g_type_register_static (GST_TYPE_ELEMENT,
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"GstFameEnc", &fameenc_info, 0);
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}
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return libfame_type;
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return fameenc_type;
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}
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static int
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gst_fameenc_item_compare (fame_list_t *item1, fame_list_t *item2)
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{
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return strcmp (item1->type, item2->type);
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}
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static void
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gst_libfame_class_init (GstLibfameClass *klass)
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gst_fameenc_class_init (GstFameEncClass *klass)
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{
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GObjectClass *gobject_class = NULL;
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GstElementClass *gstelement_class = NULL;
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fame_context_t *context;
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fame_list_t *walk;
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GList *props = NULL, *props_walk;
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gint current_prop = ARG_FAME_PROPS_START;
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gobject_class = (GObjectClass*) klass;
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gstelement_class = (GstElementClass*) klass;
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parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
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gobject_class->set_property = gst_libfame_set_property;
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gobject_class->get_property = gst_libfame_get_property;
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gobject_class->dispose = gst_libfame_dispose;
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gobject_class->set_property = gst_fameenc_set_property;
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gobject_class->get_property = gst_fameenc_get_property;
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gobject_class->dispose = gst_fameenc_dispose;
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g_object_class_install_property (gobject_class, ARG_VERSION,
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g_param_spec_int ("mpeg_version", "MPEG Version",
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"MPEG Codec Version (1 or 4)",
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1, 4, 1, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_FPS,
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g_param_spec_double ("frames_per_second", "Frames per second",
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"Number of frames per second",
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-G_MAXDOUBLE, G_MAXDOUBLE, 25.0, G_PARAM_READWRITE));
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fame_object_name = g_quark_from_string ("GstFameObjectName");
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context = fame_open ();
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g_assert (context);
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/* first sort the list */
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walk = context->type_list;
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while (walk) {
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props = g_list_insert_sorted (props, walk, (GCompareFunc)gst_fameenc_item_compare);
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walk = walk->next;
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}
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props_walk = props;
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while (props_walk) {
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GArray *array;
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const gchar *current_type;
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gint current_len;
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gint current_value;
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fame_object_t *current_default;
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gint default_index;
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walk = (fame_list_t *)props_walk->data;
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array = g_array_new (TRUE, FALSE, sizeof (GEnumValue));
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current_type = walk->type;
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current_value = 0;
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current_len = strlen (walk->type);
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current_default = fame_get_object (context, current_type);
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default_index = 1;
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do {
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if (strstr (walk->type, "/")) {
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GEnumValue value;
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if (current_default == walk->item)
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default_index = current_value;
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value.value = current_value++;
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value.value_name = g_strdup (walk->type);
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value.value_nick = g_strdup (walk->item->name);
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g_array_append_val (array, value);
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}
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props_walk = g_list_next (props_walk);
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if (props_walk)
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walk = (fame_list_t *)props_walk->data;
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} while (props_walk && !strncmp (walk->type, current_type, current_len));
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if (array->len > 0) {
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GType type;
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GParamSpec *pspec;
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type = g_enum_register_static (g_strdup_printf ("GstFameEnc_%s", current_type), (GEnumValue *)array->data);
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pspec = g_param_spec_enum (current_type, current_type, g_strdup_printf ("The FAME \"%s\" object", current_type),
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type, default_index, G_PARAM_READWRITE);
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g_param_spec_set_qdata (pspec, fame_object_name, (gpointer) current_type);
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g_object_class_install_property (G_OBJECT_CLASS (klass), current_prop++, pspec);
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}
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}
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g_object_class_install_property (gobject_class, ARG_FRAMERATE,
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g_param_spec_enum ("framerate", "Frame Rate", "Number of frames per second",
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GST_TYPE_FAMEENC_FRAMERATE, 3, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_BITRATE,
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g_param_spec_int ("bitrate", "Bitrate", "Target bitrate (0 = VBR)",
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0, 5000000, 0, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_QUALITY,
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g_param_spec_int ("quality", "Quality",
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"Percentage of quality of compression (versus size)",
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0, 100, 75, G_PARAM_READWRITE)); /* CHECKME */
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g_param_spec_int ("quality", "Quality", "Percentage of quality of compression (versus size)",
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0, 100, 75, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_PATTERN,
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g_param_spec_string ("pattern", "Pattern",
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"Encoding pattern of I, P, and B frames",
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"IPP", G_PARAM_READWRITE)); /* CHECKME */
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g_param_spec_string ("pattern", "Pattern", "Encoding pattern of I, P, and B frames",
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"IPPPPPPPPPPP", G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_FRAMES_PER_SEQUENCE,
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g_param_spec_int ("frames_per_sequence", "Frames Per Sequence",
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"The number of frames in one sequence",
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1, G_MAXINT, 12, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_FAME_VERBOSE,
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g_param_spec_boolean ("fame_verbose", "Fame Verbose", "Make FAME produce verbose output",
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FALSE, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_BUFFER_SIZE,
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g_param_spec_int ("buffer_size", "Buffer Size", "Set the decoding output buffer size",
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0, 1024*1024, FAMEENC_BUFFER_SIZE, G_PARAM_READWRITE));
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}
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static GstPadConnectReturn
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gst_libfame_sinkconnect (GstPad *pad, GstCaps *caps)
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gst_fameenc_sinkconnect (GstPad *pad, GstCaps *caps)
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{
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gint width, height;
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GstLibfame *libfame;
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GstFameEnc *fameenc;
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libfame = GST_LIBFAME (gst_pad_get_parent (pad));
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fameenc = GST_FAMEENC (gst_pad_get_parent (pad));
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if (!GST_CAPS_IS_FIXED (caps))
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return GST_PAD_CONNECT_DELAYED;
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if (libfame->initialized) {
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GST_DEBUG(0, "error: libfame encoder already initialized !");
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if (fameenc->initialized) {
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GST_DEBUG(0, "error: fameenc encoder already initialized !");
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return GST_PAD_CONNECT_REFUSED;
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}
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gst_caps_get_int (caps, "width", &width);
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gst_caps_get_int (caps, "height", &height);
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/* FIXME: do better error handling here */
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/* libfame requires width and height to be multiples of 16 */
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g_assert (width % 16 == 0);
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g_assert (height % 16 == 0);
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/* fameenc requires width and height to be multiples of 16 */
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if (width % 16 != 0 || height % 16 != 0)
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return GST_PAD_CONNECT_REFUSED;
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libfame->fp.width = width;
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libfame->fp.height = height;
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libfame->fp.coding = (const char *) libfame->pattern;
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fameenc->fp.width = width;
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fameenc->fp.height = height;
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fameenc->fp.coding = (const char *) fameenc->pattern;
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/* FIXME: choose good parameters */
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libfame->fp.slices_per_frame = 1;
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libfame->fp.frames_per_sequence = 12; /* infinite */
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/* FIXME: 25 fps */
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libfame->fp.frame_rate_num = 25;
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libfame->fp.frame_rate_den = 1;
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fameenc->fp.slices_per_frame = 1;
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/* FIXME: handle these properly */
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libfame->fp.shape_quality = 75;
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libfame->fp.search_range = 0;
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libfame->fp.verbose = 0;
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libfame->fp.profile = "mpeg1";
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libfame->fp.total_frames = 0;
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libfame->fp.retrieve_cb = NULL;
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fameenc->fp.shape_quality = 75;
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fameenc->fp.search_range = 0;
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fameenc->fp.total_frames = 0;
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fameenc->fp.retrieve_cb = NULL;
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fame_init (libfame->fc, &libfame->fp, libfame->buffer, libfame->buffer_size);
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fame_init (fameenc->fc, &fameenc->fp, fameenc->buffer, fameenc->buffer_size);
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g_print ("libfame: init done.\n");
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g_assert (libfame->fc != NULL); /* FIXME */
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libfame->initialized = TRUE;
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fameenc->initialized = TRUE;
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return GST_PAD_CONNECT_OK;
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}
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static void
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gst_libfame_init (GstLibfame *libfame)
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gst_fameenc_init (GstFameEnc *fameenc)
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{
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g_assert (libfame != NULL);
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g_assert (GST_IS_LIBFAME (libfame));
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g_assert (fameenc != NULL);
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g_assert (GST_IS_FAMEENC (fameenc));
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/* open libfame */
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libfame->fc = fame_open ();
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g_assert (libfame->fc != NULL);
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/* open fameenc */
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fameenc->fc = fame_open ();
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g_assert (fameenc->fc != NULL);
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/* create the sink and src pads */
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libfame->sinkpad = gst_pad_new_from_template (
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fameenc->sinkpad = gst_pad_new_from_template (
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GST_PAD_TEMPLATE_GET (sink_template_factory), "sink");
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gst_element_add_pad (GST_ELEMENT (libfame), libfame->sinkpad);
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gst_pad_set_chain_function (libfame->sinkpad, gst_libfame_chain);
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gst_pad_set_connect_function (libfame->sinkpad, gst_libfame_sinkconnect);
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gst_element_add_pad (GST_ELEMENT (fameenc), fameenc->sinkpad);
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gst_pad_set_chain_function (fameenc->sinkpad, gst_fameenc_chain);
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gst_pad_set_connect_function (fameenc->sinkpad, gst_fameenc_sinkconnect);
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libfame->srcpad = gst_pad_new_from_template (
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fameenc->srcpad = gst_pad_new_from_template (
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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
|
||||
};
|
||||
|
|
|
|||
|
|
@ -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__ */
|
||||
|
|
|
|||
Loading…
Reference in a new issue