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vdpau: split gst_vdp_mpeg_dec_reset into start and stop

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This commit is contained in:
Carl-Anton Ingmarsson 2009-06-24 17:51:58 +02:00 committed by Jan Schmidt
parent 58c8198f4d
commit d849563bda
2 changed files with 32 additions and 21 deletions
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52
sys/vdpau/gstvdpmpegdec.c
View File

@ -600,25 +600,19 @@ gst_vdp_mpeg_dec_flush (GstVdpMpegDec * mpeg_dec)
if (mpeg_dec->vdp_info.backward_reference != VDP_INVALID_HANDLE) if (mpeg_dec->vdp_info.backward_reference != VDP_INVALID_HANDLE)
gst_buffer_unref (mpeg_dec->b_buffer); gst_buffer_unref (mpeg_dec->b_buffer);
gst_vdp_mpeg_dec_init_info (&mpeg_dec->vdp_info);
gst_adapter_clear (mpeg_dec->adapter); gst_adapter_clear (mpeg_dec->adapter);
gst_vdp_mpeg_dec_init_info (&mpeg_dec->vdp_info);
mpeg_dec->next_timestamp = GST_CLOCK_TIME_NONE; mpeg_dec->next_timestamp = GST_CLOCK_TIME_NONE;
} }
static void static void
gst_vdp_mpeg_dec_reset (GstVdpMpegDec * mpeg_dec) gst_vdp_mpeg_dec_start (GstVdpMpegDec * mpeg_dec)
{ {
gst_vdp_mpeg_dec_flush (mpeg_dec); gst_vdp_mpeg_dec_init_info (&mpeg_dec->vdp_info);
if (mpeg_dec->device) { mpeg_dec->device = NULL;
if (mpeg_dec->decoder != VDP_INVALID_HANDLE) mpeg_dec->decoder = VDP_INVALID_HANDLE;
mpeg_dec->device->vdp_decoder_destroy (mpeg_dec->decoder);
mpeg_dec->decoder = VDP_INVALID_HANDLE;
g_object_unref (mpeg_dec->device);
}
mpeg_dec->state = GST_VDP_MPEG_DEC_NEED_SEQUENCE; mpeg_dec->state = GST_VDP_MPEG_DEC_NEED_SEQUENCE;
@ -629,6 +623,24 @@ gst_vdp_mpeg_dec_reset (GstVdpMpegDec * mpeg_dec)
mpeg_dec->accumulated_duration = 0; mpeg_dec->accumulated_duration = 0;
} }
static void
gst_vdp_mpeg_dec_stop (GstVdpMpegDec * mpeg_dec)
{
if (mpeg_dec->device) {
if (mpeg_dec->decoder != VDP_INVALID_HANDLE)
mpeg_dec->device->vdp_decoder_destroy (mpeg_dec->decoder);
g_object_unref (mpeg_dec->device);
}
if (mpeg_dec->vdp_info.forward_reference != VDP_INVALID_HANDLE)
mpeg_dec->vdp_info.forward_reference = VDP_INVALID_HANDLE;
if (mpeg_dec->vdp_info.backward_reference != VDP_INVALID_HANDLE)
mpeg_dec->vdp_info.backward_reference = VDP_INVALID_HANDLE;
gst_adapter_clear (mpeg_dec->adapter);
}
static GstFlowReturn static GstFlowReturn
gst_vdp_mpeg_dec_chain (GstPad * pad, GstBuffer * buffer) gst_vdp_mpeg_dec_chain (GstPad * pad, GstBuffer * buffer)
{ {
@ -1010,11 +1022,19 @@ gst_vdp_mpeg_dec_change_state (GstElement * element, GstStateChange transition)
mpeg_dec = GST_VDP_MPEG_DEC (element); mpeg_dec = GST_VDP_MPEG_DEC (element);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
gst_vdp_mpeg_dec_start (mpeg_dec);
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition); ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) { switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY: case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_vdp_mpeg_dec_reset (mpeg_dec); gst_vdp_mpeg_dec_stop (mpeg_dec);
break; break;
default: default:
break; break;
@ -1097,14 +1117,6 @@ gst_vdp_mpeg_dec_init (GstVdpMpegDec * mpeg_dec, GstVdpMpegDecClass * gclass)
gst_element_add_pad (GST_ELEMENT (mpeg_dec), mpeg_dec->sink); gst_element_add_pad (GST_ELEMENT (mpeg_dec), mpeg_dec->sink);
mpeg_dec->adapter = gst_adapter_new (); mpeg_dec->adapter = gst_adapter_new ();
mpeg_dec->device = NULL;
mpeg_dec->decoder = VDP_INVALID_HANDLE;
mpeg_dec->vdp_info.forward_reference = VDP_INVALID_HANDLE;
mpeg_dec->vdp_info.backward_reference = VDP_INVALID_HANDLE;
gst_vdp_mpeg_dec_reset (mpeg_dec);
mpeg_dec->mutex = g_mutex_new (); mpeg_dec->mutex = g_mutex_new ();
} }

1
sys/vdpau/gstvdpvideoyuv.c
View File

@ -461,7 +461,6 @@ static void
gst_vdp_video_yuv_class_init (GstVdpVideoYUVClass * klass) gst_vdp_video_yuv_class_init (GstVdpVideoYUVClass * klass)
{ {
GObjectClass *gobject_class; GObjectClass *gobject_class;
GstElementClass *element_class;
GstBaseTransformClass *trans_class; GstBaseTransformClass *trans_class;
gobject_class = (GObjectClass *) klass; gobject_class = (GObjectClass *) klass;