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mpegtsmux: add pat-interval and pmt-interval properties

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=608896
This commit is contained in:
Marc-André Lureau 2010-02-03 13:31:22 +01:00 committed by Zaheer Abbas Merali
parent 130cf80752
commit 1537023905
4 changed files with 46 additions and 7 deletions
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39
gst/mpegtsmux/mpegtsmux.c
View file

@ -98,7 +98,9 @@ enum
{
ARG_0,
ARG_PROG_MAP,
ARG_M2TS_MODE
ARG_M2TS_MODE,
ARG_PAT_INTERVAL,
ARG_PMT_INTERVAL
};
static GstStaticPadTemplate mpegtsmux_sink_factory =
@ -192,6 +194,15 @@ mpegtsmux_class_init (MpegTsMuxClass * klass)
"Defines what packet size to use, normal TS format ie .ts(188 bytes) "
"or Blue-Ray disc ie .m2ts(192 bytes).", FALSE, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PAT_INTERVAL,
g_param_spec_uint ("pat-interval", "PAT interval",
"Set the interval (in ticks of the 90kHz clock) for writing out the PAT table",
1, G_MAXUINT, TSMUX_DEFAULT_PAT_INTERVAL, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PMT_INTERVAL,
g_param_spec_uint ("pmt-interval", "PMT interval",
"Set the interval (in ticks of the 90kHz clock) for writing out the PMT table",
1, G_MAXUINT, TSMUX_DEFAULT_PMT_INTERVAL, G_PARAM_READWRITE));
}
static void
@ -215,6 +226,8 @@ mpegtsmux_init (MpegTsMux * mux, MpegTsMuxClass * g_class)
mux->last_flow_ret = GST_FLOW_OK;
mux->adapter = gst_adapter_new ();
mux->m2ts_mode = FALSE;
mux->pat_interval = TSMUX_DEFAULT_PAT_INTERVAL;
mux->pmt_interval = TSMUX_DEFAULT_PMT_INTERVAL;
mux->first_pcr = TRUE;
mux->last_ts = 0;
mux->is_delta = TRUE;
@ -257,6 +270,7 @@ gst_mpegtsmux_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
MpegTsMux *mux = GST_MPEG_TSMUX (object);
GSList *walk;
switch (prop_id) {
case ARG_M2TS_MODE:
@ -275,6 +289,22 @@ gst_mpegtsmux_set_property (GObject * object, guint prop_id,
mux->prog_map = NULL;
break;
}
case ARG_PAT_INTERVAL:
mux->pat_interval = g_value_get_uint (value);
if (mux->tsmux)
tsmux_set_pat_interval (mux->tsmux, mux->pat_interval);
break;
case ARG_PMT_INTERVAL:
walk = mux->collect->data;
mux->pmt_interval = g_value_get_uint (value);
while (walk) {
MpegTsPadData *ts_data = (MpegTsPadData *) walk->data;
tsmux_set_pmt_interval (ts_data->prog, mux->pmt_interval);
walk = g_slist_next (walk);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -294,6 +324,12 @@ gst_mpegtsmux_get_property (GObject * object, guint prop_id,
case ARG_PROG_MAP:
gst_value_set_structure (value, mux->prog_map);
break;
case ARG_PAT_INTERVAL:
g_value_set_uint (value, mux->pat_interval);
break;
case ARG_PMT_INTERVAL:
g_value_set_uint (value, mux->pmt_interval);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -489,6 +525,7 @@ mpegtsmux_create_streams (MpegTsMux * mux)
ts_data->prog = tsmux_program_new (mux->tsmux);
if (ts_data->prog == NULL)
goto no_program;
tsmux_set_pmt_interval (ts_data->prog, mux->pmt_interval);
mux->programs[ts_data->prog_id] = ts_data->prog;
}

4
gst/mpegtsmux/mpegtsmux.h
View file

@ -120,7 +120,9 @@ struct MpegTsMux {
gint64 previous_pcr;
gboolean m2ts_mode;
gboolean first_pcr;
guint pat_interval;
guint pmt_interval;
GstClockTime last_ts;
gboolean is_delta;
};

5
gst/mpegtsmux/tsmux/tsmux.c
View file

@ -110,11 +110,6 @@
/* Times per second to write PCR */
#define TSMUX_DEFAULT_PCR_FREQ (25)
/* PAT interval (1/10th sec) */
#define TSMUX_DEFAULT_PAT_INTERVAL (TSMUX_CLOCK_FREQ / 10)
/* PMT interval (1/10th sec) */
#define TSMUX_DEFAULT_PMT_INTERVAL (TSMUX_CLOCK_FREQ / 10)
static gboolean tsmux_write_pat (TsMux * mux);
static gboolean tsmux_write_pmt (TsMux * mux, TsMuxProgram * program);

5
gst/mpegtsmux/tsmux/tsmuxcommon.h
View file

@ -115,6 +115,11 @@ G_BEGIN_DECLS
#define TSMUX_PACKET_FLAG_PES_WRITE_ESCR (1 << 11)
#define TSMUX_PACKET_FLAG_PES_EXT_STREAMID (1 << 12)
/* PAT interval (1/10th sec) */
#define TSMUX_DEFAULT_PAT_INTERVAL (TSMUX_CLOCK_FREQ / 10)
/* PMT interval (1/10th sec) */
#define TSMUX_DEFAULT_PMT_INTERVAL (TSMUX_CLOCK_FREQ / 10)
typedef struct TsMuxPacketInfo TsMuxPacketInfo;
typedef struct TsMuxProgram TsMuxProgram;
typedef struct TsMuxStream TsMuxStream;