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synced 2024-07-13 01:46:24 +00:00
Some cleanups.
Original commit message from CVS: Some cleanups.
This commit is contained in:
Wim Taymans
parent
d3db7f344b
commit
d38b92ded9
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@ -22,7 +22,7 @@
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#include "gstlibfame.h"
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#define LIBFAME_BUFFER_SIZE (1024 * 1024) /* FIXME: do this properly */
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#define LIBFAME_BUFFER_SIZE (300 * 1024)
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/* elementfactory information */
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static GstElementDetails gst_libfame_details = {
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@ -46,34 +46,10 @@ enum {
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ARG_VERSION,
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ARG_FPS,
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ARG_QUALITY,
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ARG_BITRATE,
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ARG_PATTERN,
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/* FILL ME */
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};
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/* FIXME: either use or delete this */
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/*
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static double video_rates[16] =
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{
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0.0,
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24000.0/1001.,
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24.0,
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25.0,
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30000.0/1001.,
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30.0,
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50.0,
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60000.0/1001.,
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60.0,
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1,
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5,
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10,
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12,
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15,
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0,
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0
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};
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*/
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GST_PAD_TEMPLATE_FACTORY (sink_template_factory,
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"sink",
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GST_PAD_SINK,
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@ -160,11 +136,6 @@ gst_libfame_class_init (GstLibfameClass *klass)
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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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/*
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g_object_class_install_property (gobject_class, ARG_BITRATE,
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g_param_spec_int ("bitrate", "bitrate", "bitrate",
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0, 1500000, 10, G_PARAM_READWRITE)); */
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/* CHECKME */
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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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@ -172,7 +143,7 @@ gst_libfame_class_init (GstLibfameClass *klass)
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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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0, G_PARAM_READWRITE)); /* CHECKME */
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"IPP", G_PARAM_READWRITE)); /* CHECKME */
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}
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static GstPadConnectReturn
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@ -186,8 +157,7 @@ gst_libfame_sinkconnect (GstPad *pad, GstCaps *caps)
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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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{
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if (libfame->initialized) {
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GST_DEBUG(0, "error: libfame encoder already initialized !");
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return GST_PAD_CONNECT_REFUSED;
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}
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@ -203,19 +173,18 @@ gst_libfame_sinkconnect (GstPad *pad, GstCaps *caps)
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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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g_warning ("Using pattern %s for encoding\n", libfame->fp.coding);
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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 = 0xffffffff; /* infinite */
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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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/* FIXME: handle these properly */
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libfame->fp.shape_quality = 100;
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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 = 1;
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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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@ -225,6 +194,7 @@ gst_libfame_sinkconnect (GstPad *pad, GstCaps *caps)
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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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return GST_PAD_CONNECT_OK;
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}
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@ -251,17 +221,18 @@ gst_libfame_init (GstLibfame *libfame)
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/* FIXME: set some more handler functions here */
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/* reset the initial video state */
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libfame->width = -1;
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libfame->height = -1;
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libfame->fp.width = -1;
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libfame->fp.height = -1;
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libfame->initialized = FALSE;
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/* defaults */
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libfame->fp.quality = 75;
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libfame->fp.frame_rate_num = 25;
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libfame->fp.frame_rate_den = 1; /* avoid floating point exceptions */
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libfame->fp.profile = g_strdup_printf ("mpeg1");
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libfame->fp.profile = g_strdup ("mpeg1");
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libfame->pattern = g_strdup ("IPP");
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libfame->pattern = g_strdup_printf ("I");
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/* allocate space for the buffer */
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libfame->buffer_size = LIBFAME_BUFFER_SIZE; /* FIXME */
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libfame->buffer = (unsigned char *) g_malloc (libfame->buffer_size);
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@ -280,11 +251,11 @@ gst_libfame_dispose (GObject *object)
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static void
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gst_libfame_chain (GstPad *pad, GstBuffer *buf)
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{
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GstLibfame *libfame = NULL;
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guchar *data = NULL;
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GstLibfame *libfame;
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guchar *data;
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gulong size;
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GstBuffer *outbuf = NULL;
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int length;
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gint frame_size;
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gint length;
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g_return_if_fail (pad != NULL);
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g_return_if_fail (GST_IS_PAD (pad));
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@ -295,6 +266,7 @@ gst_libfame_chain (GstPad *pad, GstBuffer *buf)
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data = (guchar *) GST_BUFFER_DATA (buf);
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size = GST_BUFFER_SIZE (buf);
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GST_DEBUG (0,"gst_libfame_chain: got buffer of %ld bytes in '%s'",
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size, GST_OBJECT_NAME (libfame));
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@ -302,29 +274,38 @@ gst_libfame_chain (GstPad *pad, GstBuffer *buf)
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* w * h / 4 */
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libfame->fy.w = libfame->fp.width;
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libfame->fy.h = libfame->fp.height;
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frame_size = libfame->fp.width * libfame->fp.height;
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libfame->fy.p = 0; /* FIXME: is this pointing to previous data ? */
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libfame->fy.y = data;
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libfame->fy.u = data + libfame->fp.width * libfame->fp.height;
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libfame->fy.v = data + 5 * libfame->fp.width * libfame->fp.height / 4;
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libfame->fy.u = data + frame_size;
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libfame->fy.v = libfame->fy.u + (frame_size >> 2);
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fame_start_frame (libfame->fc, &libfame->fy, NULL);
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while ((length = fame_encode_slice (libfame->fc)) != 0)
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{
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while ((length = fame_encode_slice (libfame->fc)) != 0) {
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GstBuffer *outbuf;
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outbuf = gst_buffer_new ();
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/* FIXME: safeguard, remove me when a better way is found */
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if (length > LIBFAME_BUFFER_SIZE)
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g_warning ("LIBFAME_BUFFER_SIZE is defined too low, encoded slice has size %d !\n", length);
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GST_BUFFER_SIZE (outbuf) = length;
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GST_BUFFER_DATA (outbuf) = g_malloc (length);
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memcpy (GST_BUFFER_DATA(outbuf), libfame->buffer, length);
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GST_DEBUG (0,"gst_libfame_chain: pushing buffer of size %d",
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GST_BUFFER_SIZE(outbuf));
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gst_pad_push (libfame->srcpad, outbuf);
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gst_buffer_unref(buf);
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}
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fame_end_frame (libfame->fc, NULL); /* FIXME: get stats */
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gst_buffer_unref(buf);
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}
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static void
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@ -336,61 +317,35 @@ gst_libfame_set_property (GObject *object, guint prop_id,
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g_return_if_fail (GST_IS_LIBFAME (object));
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src = GST_LIBFAME (object);
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if (src->initialized)
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{
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GST_DEBUG(0, "error: libfame encoder already initialized, cannot set properties !");
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return;
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if (src->initialized) {
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GST_DEBUG(0, "error: libfame encoder already initialized, cannot set properties !");
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return;
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}
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switch (prop_id) {
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case ARG_VERSION:
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{
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int version = g_value_get_int (value);
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if (version != 1 && version != 4)
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{
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g_warning ("libfame: only use MPEG version 1 or 4 !");
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break;
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}
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/*
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if (src->fp.profile)
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{ g_free (src->fp.profile); src->fp.profile = NULL; }
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src->fp.profile = g_strdup_printf ("mpeg%d", version);
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*/
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/* FIXME: this should be done using fame_register */
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break;
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{
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gint version = g_value_get_int (value);
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if (version != 1 && version != 4) {
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g_warning ("libfame: only use MPEG version 1 or 4 !");
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}
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break;
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}
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case ARG_FPS:
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/* FIXME: we could do a much better job of finding num and den here */
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src->fp.frame_rate_num = g_value_get_double (value);
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src->fp.frame_rate_den = 1;
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gst_info ("libfame: setting framerate for encoding to %f (%d/%d)\n",
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/* FIXME: we could do a much better job of finding num and den here */
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src->fp.frame_rate_num = g_value_get_double (value);
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src->fp.frame_rate_den = 1;
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gst_info ("libfame: setting framerate for encoding to %f (%d/%d)\n",
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(float) src->fp.frame_rate_num / src->fp.frame_rate_den,
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src->fp.frame_rate_num, src->fp.frame_rate_den);
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break;
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break;
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case ARG_QUALITY:
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{
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int quality;
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quality = g_value_get_int (value);
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/* quality is a percentage */
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if (quality < 0) quality = 0;
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if (quality > 100) quality = 100;
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src->fp.quality = quality;
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gst_info ("libfame: setting quality for encoding to %d\n", quality);
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g_warning ("libfame: setting quality for encoding to %d\n", quality);
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break;
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}
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case ARG_BITRATE:
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g_warning ("bitrate not implemented yet !\n");
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/*
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src->encoder->seq.bit_rate = g_value_get_int (value);
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*/
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src->fp.quality = CLAMP (g_value_get_int (value), 0, 100);
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break;
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case ARG_PATTERN:
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if (src->pattern) g_free (src->pattern);
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g_free (src->pattern);
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src->pattern = g_strdup (g_value_get_string (value));
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g_warning ("setting pattern to %s\n", src->pattern);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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@ -415,12 +370,8 @@ gst_libfame_get_property (GObject *object, guint prop_id,
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case ARG_QUALITY:
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g_value_set_int (value, src->fp.quality);
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break;
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case ARG_BITRATE:
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g_warning ("You think you WANT to know bitrate ? Think AGAIN !\n");
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/* g_value_set_int (value, src->encoder->seq.bit_rate); */
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break;
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case ARG_PATTERN:
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g_value_set_string (value, src->pattern);
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g_value_set_string (value, g_strdup (src->pattern));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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@ -56,8 +56,6 @@ struct _GstLibfame {
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/* video state */
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gint format;
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gint width;
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gint height;
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/* the size of the output buffer */
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gint outsize;
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