gst/synaesthesia/gstsynaesthesia.c: Some timestamp fixes.

Original commit message from CVS:
* gst/synaesthesia/gstsynaesthesia.c: (gst_synaesthesia_init),
(gst_synaesthesia_sink_setcaps), (gst_synaesthesia_src_setcaps),
(gst_synaesthesia_chain), (gst_synaesthesia_change_state):
Some timestamp fixes.
* gst/synaesthesia/synaescope.c: (synaescope_coreGo):
Fix for 64-bit machines.
This commit is contained in:
Wim Taymans 2007-04-12 10:19:18 +00:00
parent 47e79a2050
commit 96d8fd786b
3 changed files with 55 additions and 38 deletions

View file

@ -1,3 +1,13 @@
2007-04-12 Wim Taymans <wim@fluendo.com>
* gst/synaesthesia/gstsynaesthesia.c: (gst_synaesthesia_init),
(gst_synaesthesia_sink_setcaps), (gst_synaesthesia_src_setcaps),
(gst_synaesthesia_chain), (gst_synaesthesia_change_state):
Some timestamp fixes.
* gst/synaesthesia/synaescope.c: (synaescope_coreGo):
Fix for 64-bit machines.
2007-04-12 Wim Taymans <wim@fluendo.com>
Patch by: René Stadler <mail at renestadler dot de>

View file

@ -69,12 +69,11 @@ struct _GstSynaesthesia
GstPad *sinkpad, *srcpad;
GstAdapter *adapter;
guint64 audio_basetime; /* the timestamp of the next frame */
guint64 next_ts; /* the timestamp of the next frame */
guint64 frame_duration;
guint bps; /* bytes per sample */
guint spf; /* samples per video frame */
guint64 samples_consumed;
gint16 datain[2][SYNAES_SAMPLES];
/* video state */
@ -236,8 +235,7 @@ gst_synaesthesia_init (GstSynaesthesia * synaesthesia)
synaesthesia->rate = GST_AUDIO_DEF_RATE;
synaesthesia->channels = 2;
synaesthesia->audio_basetime = GST_CLOCK_TIME_NONE;
synaesthesia->samples_consumed = 0;
synaesthesia->next_ts = GST_CLOCK_TIME_NONE;
/* FIXME: the size is currently ignored by the engine. It should
* not be, and also there should be a way to change the size later.
@ -296,7 +294,6 @@ gst_synaesthesia_sink_setcaps (GstPad * pad, GstCaps * caps)
if (rate <= 0)
goto wrong_rate;
synaesthesia->channels = channels;
synaesthesia->rate = rate;
@ -306,17 +303,25 @@ done:
/* Errors */
missing_caps_details:
GST_WARNING ("missing channels or rate in the caps");
res = FALSE;
goto done;
{
GST_WARNING_OBJECT (synaesthesia, "missing channels or rate in the caps");
res = FALSE;
goto done;
}
wrong_channels:
GST_WARNING ("number of channels must be 2, but is %d", channels);
res = FALSE;
goto done;
{
GST_WARNING_OBJECT (synaesthesia, "number of channels must be 2, but is %d",
channels);
res = FALSE;
goto done;
}
wrong_rate:
GST_WARNING ("sample rate must be >0, but is %d", rate);
res = FALSE;
goto done;
{
GST_WARNING_OBJECT (synaesthesia, "sample rate must be >0, but is %d",
rate);
res = FALSE;
goto done;
}
}
static GstCaps *
@ -387,14 +392,19 @@ done:
/* Errors */
missing_caps_details:
GST_WARNING ("missing channels or rate in the caps");
res = FALSE;
goto done;
{
GST_WARNING_OBJECT (synaesthesia, "missing channels or rate in the caps");
res = FALSE;
goto done;
}
wrong_resolution:
GST_WARNING ("unsupported resolution: %d x %d (wanted %d x %d)",
w, h, SYNAES_WIDTH, SYNAES_HEIGHT);
res = FALSE;
goto done;
{
GST_WARNING_OBJECT (synaesthesia,
"unsupported resolution: %d x %d (wanted %d x %d)", w, h, SYNAES_WIDTH,
SYNAES_HEIGHT);
res = FALSE;
goto done;
}
}
static GstFlowReturn
@ -410,8 +420,7 @@ gst_synaesthesia_chain (GstPad * pad, GstBuffer * buffer)
/* resync on DISCONT */
if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT)) {
synaesthesia->audio_basetime = GST_CLOCK_TIME_NONE;
synaesthesia->samples_consumed = 0;
synaesthesia->next_ts = GST_CLOCK_TIME_NONE;
gst_adapter_clear (synaesthesia->adapter);
}
@ -428,11 +437,9 @@ gst_synaesthesia_chain (GstPad * pad, GstBuffer * buffer)
}
}
if (synaesthesia->audio_basetime == GST_CLOCK_TIME_NONE)
synaesthesia->audio_basetime = GST_BUFFER_TIMESTAMP (buffer);
if (synaesthesia->audio_basetime == GST_CLOCK_TIME_NONE)
synaesthesia->audio_basetime = 0;
/* Match timestamps from the incoming audio */
if (GST_BUFFER_TIMESTAMP (buffer) != GST_CLOCK_TIME_NONE)
synaesthesia->next_ts = GST_BUFFER_TIMESTAMP (buffer);
gst_adapter_push (synaesthesia->adapter, buffer);
@ -469,9 +476,7 @@ gst_synaesthesia_chain (GstPad * pad, GstBuffer * buffer)
if (ret != GST_FLOW_OK)
break;
GST_BUFFER_TIMESTAMP (outbuf) =
synaesthesia->audio_basetime +
(GST_SECOND * synaesthesia->samples_consumed / synaesthesia->rate);
GST_BUFFER_TIMESTAMP (outbuf) = synaesthesia->next_ts;
GST_BUFFER_DURATION (outbuf) = synaesthesia->frame_duration;
out_frame = (guchar *)
@ -484,8 +489,10 @@ gst_synaesthesia_chain (GstPad * pad, GstBuffer * buffer)
if (ret != GST_FLOW_OK)
break;
/* FIXME: flush what we actually read */
synaesthesia->samples_consumed += synaesthesia->spf;
if (synaesthesia->next_ts != GST_CLOCK_TIME_NONE)
synaesthesia->next_ts += synaesthesia->frame_duration;
/* flush sampled for one frame */
gst_adapter_flush (synaesthesia->adapter, synaesthesia->spf *
synaesthesia->channels * sizeof (gint16));
@ -506,7 +513,7 @@ gst_synaesthesia_change_state (GstElement * element, GstStateChange transition)
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
synaesthesia->audio_basetime = GST_CLOCK_TIME_NONE;
synaesthesia->next_ts = GST_CLOCK_TIME_NONE;
gst_adapter_clear (synaesthesia->adapter);
break;
default:

View file

@ -127,8 +127,8 @@ static void
synaescope_coreGo (syn_instance * si)
{
int i, j;
register unsigned long *ptr;
register unsigned long *end;
register guint32 *ptr;
register guint32 *end;
int heightFactor;
int actualHeight;
int heightAdd;
@ -160,8 +160,8 @@ synaescope_coreGo (syn_instance * si)
/* Asger Alstrupt's optimized 32 bit fade */
/* (alstrup@diku.dk) */
ptr = (unsigned long *) si->output;
end = (unsigned long *) (si->output + syn_width * syn_height * 2);
ptr = (guint32 *) si->output;
end = (guint32 *) (si->output + syn_width * syn_height * 2);
do {
/*Bytewize version was: *(ptr++) -= *ptr+(*ptr>>1)>>4; */
if (*ptr) {