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bugfixes:

Browse source 
Original commit message from CVS:
bugfixes:
- better error reporting
- segfault when using alsasrc without alsasink (d'oh)
- don't try to round when doing samples => time conversion
This commit is contained in:
Benjamin Otte 2003-04-29 21:51:10 +00:00
parent 550f0bd378
commit 51bbd119fd
1 changed files with 9 additions and 7 deletions
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16
ext/alsa/gstalsa.c
View file

@ -697,8 +697,8 @@ sink_restart:
return;
}
samplestamp = gst_alsa_timestamp_to_samples (this, GST_BUFFER_TIMESTAMP (sink->buf[i]));
if (!GST_BUFFER_TIMESTAMP_IS_VALID (sink->buf[i]) ||
/* difference between them is < GST_ALSA_DEVIATION */
if ((!GST_BUFFER_TIMESTAMP_IS_VALID (sink->buf[i])) ||
/* difference between expected and current is < GST_ALSA_DEVIATION */
((this->transmitted + gst_alsa_timestamp_to_samples (this, this->max_discont) >= samplestamp) &&
(this->transmitted <= gst_alsa_timestamp_to_samples (this, this->max_discont) + samplestamp))) {
no_difference:
@ -723,14 +723,16 @@ no_difference:
}
sink->behaviour[i] = 1;
} else if (gst_alsa_samples_to_bytes (this, this->transmitted - samplestamp) >= sink->buf[i]->size) {
g_printerr ("Skipping %lu samples to resync (complete buffer)\n", gst_alsa_bytes_to_samples (this, sink->buf[i]->size));
g_printerr ("Skipping %lu samples to resync (complete buffer): sample %ld expected, but got %ld\n",
gst_alsa_bytes_to_samples (this, sink->buf[i]->size), this->transmitted, samplestamp);
/* this buffer is way behind */
gst_buffer_unref (sink->buf[i]);
sink->buf[i] = NULL;
continue;
} else if (this->transmitted > samplestamp) {
gint difference = gst_alsa_samples_to_bytes (this, this->transmitted - samplestamp);
g_printerr ("Skipping %lu samples to resync\n", (gulong) this->transmitted - samplestamp);
g_printerr ("Skipping %lu samples to resync: sample %ld expected, but got %ld\n",
(gulong) this->transmitted - samplestamp, this->transmitted, samplestamp);
/* this buffer is only a bit behind */
sink->size[i] = sink->buf[i]->size - difference;
sink->data[i] = sink->buf[i]->data + difference;
@ -1093,8 +1095,8 @@ gst_alsa_src_change_state (GstElement *element)
g_assert_not_reached();
}
if (GST_ELEMENT_CLASS (sink_parent_class)->change_state)
return GST_ELEMENT_CLASS (sink_parent_class)->change_state (element);
if (GST_ELEMENT_CLASS (src_parent_class)->change_state)
return GST_ELEMENT_CLASS (src_parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}
@ -2144,7 +2146,7 @@ gst_alsa_timestamp_to_samples (GstAlsa *this, GstClockTime time)
static inline GstClockTime
gst_alsa_samples_to_timestamp (GstAlsa *this, snd_pcm_uframes_t samples)
{
return (GstClockTime) ((samples * GST_SECOND + GST_SECOND / 2)/ this->format->rate);
return (GstClockTime) (samples * GST_SECOND / this->format->rate);
}
static inline snd_pcm_uframes_t