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gstffmpegmux: Expose the 'preload' and 'maxdelay' properties, add dvd mux mapping.

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Fixes #570975
This commit is contained in:
Jordi Mas 2009-03-05 08:52:11 +01:00 committed by Edward Hervey
parent 8dcbe4f7e8
commit c7458545f3
2 changed files with 85 additions and 0 deletions
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11
ext/ffmpeg/gstffmpegcodecmap.c
View file

@ -2383,6 +2383,17 @@ gst_ffmpeg_formatid_get_codecids (const gchar * format_name,
CODEC_ID_NONE
};
*video_codec_list = mpeg_video_list;
*audio_codec_list = mpeg_audio_list;
} else if (!strcmp (format_name, "dvd")) {
static enum CodecID mpeg_video_list[] = { CODEC_ID_MPEG2VIDEO,
CODEC_ID_NONE
};
static enum CodecID mpeg_audio_list[] = { CODEC_ID_MP2,
CODEC_ID_MP3,
CODEC_ID_NONE
};
*video_codec_list = mpeg_video_list;
*audio_codec_list = mpeg_audio_list;
} else if (!strcmp (format_name, "mpegts")) {

74
ext/ffmpeg/gstffmpegmux.c
View file

@ -60,6 +60,8 @@ struct _GstFFMpegMux
/*< private > */
/* event_function is the collectpads default eventfunction */
GstPadEventFunction event_function;
int preload;
int max_delay;
};
typedef struct _GstFFMpegMuxClassParams
@ -100,6 +102,13 @@ enum
/* FILL ME */
};
enum
{
PROP_0,
PROP_PRELOAD,
PROP_MAXDELAY
};
/* A number of function prototypes are given so we can refer to them later. */
static void gst_ffmpegmux_class_init (GstFFMpegMuxClass * klass);
static void gst_ffmpegmux_base_init (gpointer g_class);
@ -118,6 +127,11 @@ static gboolean gst_ffmpegmux_sink_event (GstPad * pad, GstEvent * event);
static GstStateChangeReturn gst_ffmpegmux_change_state (GstElement * element,
GstStateChange transition);
static void gst_ffmpegmux_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_ffmpegmux_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
#define GST_FFMUX_PARAMS_QDATA g_quark_from_static_string("ffmux-params")
static GstElementClass *parent_class = NULL;
@ -182,6 +196,19 @@ gst_ffmpegmux_class_init (GstFFMpegMuxClass * klass)
parent_class = g_type_class_peek_parent (klass);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_ffmpegmux_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_ffmpegmux_get_property);
g_object_class_install_property (gobject_class, PROP_PRELOAD,
g_param_spec_int ("preload", "preload",
"Set the initial demux-decode delay (in microseconds)", 0, G_MAXINT,
0, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, PROP_MAXDELAY,
g_param_spec_int ("maxdelay", "maxdelay",
"Set the maximum demux-decode delay (in microseconds)", 0, G_MAXINT,
0, G_PARAM_READWRITE));
gstelement_class->request_new_pad = gst_ffmpegmux_request_new_pad;
gstelement_class->change_state = gst_ffmpegmux_change_state;
gobject_class->finalize = gst_ffmpegmux_finalize;
@ -211,8 +238,53 @@ gst_ffmpegmux_init (GstFFMpegMux * ffmpegmux, GstFFMpegMuxClass * g_class)
ffmpegmux->videopads = 0;
ffmpegmux->audiopads = 0;
ffmpegmux->preload = 0;
ffmpegmux->max_delay = 0;
}
static void
gst_ffmpegmux_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstFFMpegMux *src;
src = (GstFFMpegMux *) object;
switch (prop_id) {
case PROP_PRELOAD:
src->preload = g_value_get_int (value);
break;
case PROP_MAXDELAY:
src->max_delay = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_ffmpegmux_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstFFMpegMux *src;
src = (GstFFMpegMux *) object;
switch (prop_id) {
case PROP_PRELOAD:
g_value_set_int (value, src->preload);
break;
case PROP_MAXDELAY:
g_value_set_int (value, src->max_delay);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_ffmpegmux_finalize (GObject * object)
{
@ -309,6 +381,8 @@ gst_ffmpegmux_setcaps (GstPad * pad, GstCaps * caps)
collect_pad = (GstFFMpegMuxPad *) gst_pad_get_element_private (pad);
st = ffmpegmux->context->streams[collect_pad->padnum];
ffmpegmux->context->preload = ffmpegmux->preload;
ffmpegmux->context->max_delay = ffmpegmux->max_delay;
/* for the format-specific guesses, we'll go to
* our famous codec mapper */