FaSTTUBe/GST-Tensordecoder-ov_ep
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fixing bugs:

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Original commit message from CVS:
fixing bugs:
- reset original caps on failed caps nego
- do only initialize format/rate/caps if known
- added line for fast debugging output (need this for iain now ;)
This commit is contained in:
Benjamin Otte 2003-03-19 22:54:36 +00:00
parent 245d6e4d6d
commit 5dc94e9b3d
1 changed files with 27 additions and 11 deletions
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38
ext/alsa/gstalsa.c
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@ -696,7 +696,8 @@ gst_alsa_get_props (snd_pcm_format_t format)
return NULL; return NULL;
} }
static inline void add_channels (GstProps *props, gint rate, gint channels) { static inline void
add_channels (GstProps *props, gint rate, gint channels) {
if (rate < 0) { if (rate < 0) {
gst_props_add_entry (props, gst_props_entry_new ("rate", GST_PROPS_INT_RANGE (8000, 192000))); gst_props_add_entry (props, gst_props_entry_new ("rate", GST_PROPS_INT_RANGE (8000, 192000)));
} else { } else {
@ -784,6 +785,19 @@ gst_alsa_link (GstPad *pad, GstCaps *caps)
if (this->pads[i].pad == pad) if (this->pads[i].pad == pad)
continue; continue;
if (gst_pad_try_set_caps (this->pads[i].pad, gst_caps_ref (caps)) == GST_PAD_LINK_REFUSED) { if (gst_pad_try_set_caps (this->pads[i].pad, gst_caps_ref (caps)) == GST_PAD_LINK_REFUSED) {
if (this->format) {
GstCaps *old = gst_alsa_caps (this->format->format, this->format->rate, this->format->channels);
for (--i; i >= 0; i--) {
if (gst_pad_try_set_caps (this->pads[i].pad, gst_caps_ref (old)) == GST_PAD_LINK_REFUSED) {
gst_element_error (GST_ELEMENT (this), "error resetting caps to sane value");
gst_caps_unref (old);
break;
}
}
gst_caps_unref (old);
} else {
/* FIXME: unset caps somehow */
}
g_free (format); g_free (format);
return GST_PAD_LINK_REFUSED; return GST_PAD_LINK_REFUSED;
} }
@ -1236,7 +1250,7 @@ gst_alsa_open_audio (GstAlsa *this)
GST_INFO (GST_CAT_PLUGIN_INFO, "Opening alsa device \"%s\" for %s...\n", this->device, GST_INFO (GST_CAT_PLUGIN_INFO, "Opening alsa device \"%s\" for %s...\n", this->device,
this->stream == SND_PCM_STREAM_PLAYBACK ? "playback" : "capture"); this->stream == SND_PCM_STREAM_PLAYBACK ? "playback" : "capture");
ERROR_CHECK (snd_output_stdio_attach (&this->out, stdout, 0), ERROR_CHECK (snd_output_stdio_attach (&this->out, stderr, 0),
"error opening log output: %s"); "error opening log output: %s");
/* blocking i/o */ /* blocking i/o */
ERROR_CHECK (snd_pcm_open (&this->handle, this->device, this->stream, 0), ERROR_CHECK (snd_pcm_open (&this->handle, this->device, this->stream, 0),
@ -1258,9 +1272,6 @@ gst_alsa_set_hw_params (GstAlsa *this)
snd_pcm_uframes_t size_min, size_max; snd_pcm_uframes_t size_min, size_max;
unsigned int count_min, count_max; unsigned int count_min, count_max;
/* whether to use default values when setting params */
gboolean def = (this->format == NULL);
g_return_val_if_fail (this != NULL, FALSE); g_return_val_if_fail (this != NULL, FALSE);
g_return_val_if_fail (this->handle != NULL, FALSE); g_return_val_if_fail (this->handle != NULL, FALSE);
@ -1272,6 +1283,9 @@ gst_alsa_set_hw_params (GstAlsa *this)
"Broken configuration for this PCM: %s"); "Broken configuration for this PCM: %s");
ERROR_CHECK (snd_pcm_hw_params_set_periods_integer (this->handle, hw_params), ERROR_CHECK (snd_pcm_hw_params_set_periods_integer (this->handle, hw_params),
"cannot restrict period size to integral value: %s"); "cannot restrict period size to integral value: %s");
/* enable this for soundcard specific debugging */
/* snd_pcm_hw_params_dump (hw_params, this->out); */
mask = alloca (snd_pcm_access_mask_sizeof ()); mask = alloca (snd_pcm_access_mask_sizeof ());
snd_pcm_access_mask_none (mask); snd_pcm_access_mask_none (mask);
@ -1283,12 +1297,14 @@ gst_alsa_set_hw_params (GstAlsa *this)
ERROR_CHECK (snd_pcm_hw_params_set_access_mask (this->handle, hw_params, mask), ERROR_CHECK (snd_pcm_hw_params_set_access_mask (this->handle, hw_params, mask),
"The Gstreamer ALSA plugin does not support your hardware. Error: %s"); "The Gstreamer ALSA plugin does not support your hardware. Error: %s");
ERROR_CHECK (snd_pcm_hw_params_set_format (this->handle, hw_params, def ? SND_PCM_FORMAT_S16 : this->format->format), if (this->format) {
"Sample format (%s) not available: %s", snd_pcm_format_name (def ? SND_PCM_FORMAT_S16 : this->format->format)); ERROR_CHECK (snd_pcm_hw_params_set_format (this->handle, hw_params, this->format->format),
ERROR_CHECK (snd_pcm_hw_params_set_channels (this->handle, hw_params, def ? ((GstElement *) this)->numpads : this->format->channels), "Sample format (%s) not available: %s", snd_pcm_format_name (this->format->format));
"Channels count (%d) not available: %s", def ? ((GstElement *) this)->numpads : this->format->channels); ERROR_CHECK (snd_pcm_hw_params_set_channels (this->handle, hw_params, this->format->channels),
ERROR_CHECK (snd_pcm_hw_params_set_rate (this->handle, hw_params, def ? 44100 : this->format->rate, 0), "Channels count (%d) not available: %s", this->format->channels);
"error setting rate (%d): %s", def ? 44100 : this->format->rate); ERROR_CHECK (snd_pcm_hw_params_set_rate (this->handle, hw_params, this->format->rate, 0),
"error setting rate (%d): %s", this->format->rate);
}
if (snd_pcm_hw_params_get_period_size_min (hw_params, &size_min, 0) < 0) size_min = this->period_size; if (snd_pcm_hw_params_get_period_size_min (hw_params, &size_min, 0) < 0) size_min = this->period_size;
if (snd_pcm_hw_params_get_period_size_max (hw_params, &size_max, 0) < 0) size_max = this->period_size; if (snd_pcm_hw_params_get_period_size_max (hw_params, &size_max, 0) < 0) size_max = this->period_size;