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d3d11decoder: Set flushing to internal pool on flush event

Browse source 
d3d11 decoders use internal pool for DPB texture and
Gst*Decoder::new_picture() will be blocked if internal pool is full.
We should be able to unblock in on flush-start event as expected.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2192>
This commit is contained in:
Seungha Yang 2021-04-23 23:20:54 +09:00
parent e4fe65a03e
commit 00e1561bf2
7 changed files with 102 additions and 37 deletions
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23
sys/d3d11/gstd3d11decoder.cpp
View file

@ -147,6 +147,9 @@ struct _GstD3D11Decoder
GstVideoCodecState *input_state;
GstVideoCodecState *output_state;
/* Protect internal pool */
GMutex internal_pool_lock;
GstBufferPool *internal_pool;
/* Internal pool params */
gint aligned_width;
@ -211,6 +214,7 @@ gst_d3d11_decoder_class_init (GstD3D11DecoderClass * klass)
static void
gst_d3d11_decoder_init (GstD3D11Decoder * self)
{
g_mutex_init (&self->internal_pool_lock);
}
static void
@ -281,10 +285,12 @@ gst_d3d11_decoder_get_property (GObject * object, guint prop_id,
static void
gst_d3d11_decoder_clear_resource (GstD3D11Decoder * self)
{
g_mutex_lock (&self->internal_pool_lock);
if (self->internal_pool) {
gst_buffer_pool_set_active (self->internal_pool, FALSE);
gst_clear_object (&self->internal_pool);
}
g_mutex_unlock (&self->internal_pool_lock);
GST_D3D11_CLEAR_COM (self->decoder_handle);
GST_D3D11_CLEAR_COM (self->staging);
@ -331,14 +337,16 @@ gst_d3d11_decoder_dispose (GObject * obj)
static void
gst_d3d11_decoder_finalize (GObject * obj)
{
#if HAVE_WINMM
GstD3D11Decoder *self = GST_D3D11_DECODER (obj);
#if HAVE_WINMM
/* Restore clock precision */
if (self->timer_resolution)
timeEndPeriod (self->timer_resolution);
#endif
g_mutex_clear (&self->internal_pool_lock);
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
@ -434,10 +442,12 @@ gst_d3d11_decoder_prepare_output_view_pool (GstD3D11Decoder * self)
GstVideoInfo *info = &self->info;
guint pool_size;
g_mutex_lock (&self->internal_pool_lock);
if (self->internal_pool) {
gst_buffer_pool_set_active (self->internal_pool, FALSE);
gst_clear_object (&self->internal_pool);
}
g_mutex_unlock (&self->internal_pool_lock);
if (!self->use_array_of_texture) {
alloc_flags = GST_D3D11_ALLOCATION_FLAG_TEXTURE_ARRAY;
@ -501,7 +511,9 @@ gst_d3d11_decoder_prepare_output_view_pool (GstD3D11Decoder * self)
goto error;
}
g_mutex_lock (&self->internal_pool_lock);
self->internal_pool = pool;
g_mutex_unlock (&self->internal_pool_lock);
return TRUE;
@ -1662,14 +1674,15 @@ gst_d3d11_decoder_decide_allocation (GstD3D11Decoder * decoder,
}
gboolean
gst_d3d11_decoder_flush (GstD3D11Decoder * decoder, GstVideoDecoder * videodec)
gst_d3d11_decoder_set_flushing (GstD3D11Decoder * decoder,
GstVideoDecoder * videodec, gboolean flushing)
{
g_return_val_if_fail (GST_IS_D3D11_DECODER (decoder), FALSE);
/* Set active FALSE so that other thread which is waiting DPB texture buffer
* to be able to wakeup */
g_mutex_lock (&decoder->internal_pool_lock);
if (decoder->internal_pool)
gst_buffer_pool_set_active (decoder->internal_pool, FALSE);
gst_buffer_pool_set_flushing (decoder->internal_pool, flushing);
g_mutex_unlock (&decoder->internal_pool_lock);
return TRUE;
}

5
sys/d3d11/gstd3d11decoder.h
View file

@ -107,8 +107,9 @@ gboolean gst_d3d11_decoder_decide_allocation (GstD3D11Decoder * decod
GstVideoDecoder * videodec,
GstQuery * query);
gboolean gst_d3d11_decoder_flush (GstD3D11Decoder * decoder,
GstVideoDecoder * videodec);
gboolean gst_d3d11_decoder_set_flushing (GstD3D11Decoder * decoder,
GstVideoDecoder * videodec,
gboolean flushing);
/* Utils for class registration */
gboolean gst_d3d11_decoder_util_is_legacy_device (GstD3D11Device * device);

22
sys/d3d11/gstd3d11h264dec.cpp
View file

@ -155,7 +155,8 @@ static gboolean gst_d3d11_h264_dec_decide_allocation (GstVideoDecoder *
decoder, GstQuery * query);
static gboolean gst_d3d11_h264_dec_src_query (GstVideoDecoder * decoder,
GstQuery * query);
static gboolean gst_d3d11_h264_dec_flush (GstVideoDecoder * decoder);
static gboolean gst_d3d11_h264_dec_sink_event (GstVideoDecoder * decoder,
GstEvent * event);
/* GstH264Decoder */
static gboolean gst_d3d11_h264_dec_new_sequence (GstH264Decoder * decoder,
@ -234,7 +235,7 @@ gst_d3d11_h264_dec_class_init (GstD3D11H264DecClass * klass, gpointer data)
decoder_class->decide_allocation =
GST_DEBUG_FUNCPTR (gst_d3d11_h264_dec_decide_allocation);
decoder_class->src_query = GST_DEBUG_FUNCPTR (gst_d3d11_h264_dec_src_query);
decoder_class->flush = GST_DEBUG_FUNCPTR (gst_d3d11_h264_dec_flush);
decoder_class->sink_event = GST_DEBUG_FUNCPTR (gst_d3d11_h264_dec_sink_event);
h264decoder_class->new_sequence =
GST_DEBUG_FUNCPTR (gst_d3d11_h264_dec_new_sequence);
@ -402,14 +403,23 @@ gst_d3d11_h264_dec_src_query (GstVideoDecoder * decoder, GstQuery * query)
}
static gboolean
gst_d3d11_h264_dec_flush (GstVideoDecoder * decoder)
gst_d3d11_h264_dec_sink_event (GstVideoDecoder * decoder, GstEvent * event)
{
GstD3D11H264Dec *self = GST_D3D11_H264_DEC (decoder);
if (self->d3d11_decoder)
gst_d3d11_decoder_flush (self->d3d11_decoder, decoder);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_START:
if (self->d3d11_decoder)
gst_d3d11_decoder_set_flushing (self->d3d11_decoder, decoder, TRUE);
break;
case GST_EVENT_FLUSH_STOP:
if (self->d3d11_decoder)
gst_d3d11_decoder_set_flushing (self->d3d11_decoder, decoder, FALSE);
default:
break;
}
return GST_VIDEO_DECODER_CLASS (parent_class)->flush (decoder);
return GST_VIDEO_DECODER_CLASS (parent_class)->sink_event (decoder, event);
}
static gboolean

22
sys/d3d11/gstd3d11h265dec.cpp
View file

@ -125,7 +125,8 @@ static gboolean gst_d3d11_h265_dec_decide_allocation (GstVideoDecoder *
decoder, GstQuery * query);
static gboolean gst_d3d11_h265_dec_src_query (GstVideoDecoder * decoder,
GstQuery * query);
static gboolean gst_d3d11_h265_dec_flush (GstVideoDecoder * decoder);
static gboolean gst_d3d11_h265_dec_sink_event (GstVideoDecoder * decoder,
GstEvent * event);
/* GstH265Decoder */
static gboolean gst_d3d11_h265_dec_new_sequence (GstH265Decoder * decoder,
@ -208,7 +209,7 @@ gst_d3d11_h265_dec_class_init (GstD3D11H265DecClass * klass, gpointer data)
decoder_class->decide_allocation =
GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_decide_allocation);
decoder_class->src_query = GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_src_query);
decoder_class->flush = GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_flush);
decoder_class->sink_event = GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_sink_event);
h265decoder_class->new_sequence =
GST_DEBUG_FUNCPTR (gst_d3d11_h265_dec_new_sequence);
@ -357,14 +358,23 @@ gst_d3d11_h265_dec_src_query (GstVideoDecoder * decoder, GstQuery * query)
}
static gboolean
gst_d3d11_h265_dec_flush (GstVideoDecoder * decoder)
gst_d3d11_h265_dec_sink_event (GstVideoDecoder * decoder, GstEvent * event)
{
GstD3D11H265Dec *self = GST_D3D11_H265_DEC (decoder);
if (self->d3d11_decoder)
gst_d3d11_decoder_flush (self->d3d11_decoder, decoder);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_START:
if (self->d3d11_decoder)
gst_d3d11_decoder_set_flushing (self->d3d11_decoder, decoder, TRUE);
break;
case GST_EVENT_FLUSH_STOP:
if (self->d3d11_decoder)
gst_d3d11_decoder_set_flushing (self->d3d11_decoder, decoder, FALSE);
default:
break;
}
return GST_VIDEO_DECODER_CLASS (parent_class)->flush (decoder);
return GST_VIDEO_DECODER_CLASS (parent_class)->sink_event (decoder, event);
}
static gboolean

23
sys/d3d11/gstd3d11mpeg2dec.cpp
View file

@ -120,7 +120,8 @@ static gboolean gst_d3d11_mpeg2_dec_decide_allocation (GstVideoDecoder *
decoder, GstQuery * query);
static gboolean gst_d3d11_mpeg2_dec_src_query (GstVideoDecoder * decoder,
GstQuery * query);
static gboolean gst_d3d11_mpeg2_dec_flush (GstVideoDecoder * decoder);
static gboolean gst_d3d11_mpeg2_dec_sink_event (GstVideoDecoder * decoder,
GstEvent * event);
/* GstMpeg2Decoder */
static gboolean gst_d3d11_mpeg2_dec_new_sequence (GstMpeg2Decoder * decoder,
@ -200,7 +201,8 @@ gst_d3d11_mpeg2_dec_class_init (GstD3D11Mpeg2DecClass * klass, gpointer data)
decoder_class->decide_allocation =
GST_DEBUG_FUNCPTR (gst_d3d11_mpeg2_dec_decide_allocation);
decoder_class->src_query = GST_DEBUG_FUNCPTR (gst_d3d11_mpeg2_dec_src_query);
decoder_class->flush = GST_DEBUG_FUNCPTR (gst_d3d11_mpeg2_dec_flush);
decoder_class->sink_event =
GST_DEBUG_FUNCPTR (gst_d3d11_mpeg2_dec_sink_event);
mpeg2decoder_class->new_sequence =
GST_DEBUG_FUNCPTR (gst_d3d11_mpeg2_dec_new_sequence);
@ -349,14 +351,23 @@ gst_d3d11_mpeg2_dec_src_query (GstVideoDecoder * decoder, GstQuery * query)
}
static gboolean
gst_d3d11_mpeg2_dec_flush (GstVideoDecoder * decoder)
gst_d3d11_mpeg2_dec_sink_event (GstVideoDecoder * decoder, GstEvent * event)
{
GstD3D11Mpeg2Dec *self = GST_D3D11_MPEG2_DEC (decoder);
if (self->d3d11_decoder)
gst_d3d11_decoder_flush (self->d3d11_decoder, decoder);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_START:
if (self->d3d11_decoder)
gst_d3d11_decoder_set_flushing (self->d3d11_decoder, decoder, TRUE);
break;
case GST_EVENT_FLUSH_STOP:
if (self->d3d11_decoder)
gst_d3d11_decoder_set_flushing (self->d3d11_decoder, decoder, FALSE);
default:
break;
}
return GST_VIDEO_DECODER_CLASS (parent_class)->flush (decoder);
return GST_VIDEO_DECODER_CLASS (parent_class)->sink_event (decoder, event);
}
static gboolean

22
sys/d3d11/gstd3d11vp8dec.cpp
View file

@ -106,7 +106,8 @@ static gboolean gst_d3d11_vp8_dec_decide_allocation (GstVideoDecoder *
decoder, GstQuery * query);
static gboolean gst_d3d11_vp8_dec_src_query (GstVideoDecoder * decoder,
GstQuery * query);
static gboolean gst_d3d11_vp8_dec_flush (GstVideoDecoder * decoder);
static gboolean gst_d3d11_vp8_sink_event (GstVideoDecoder * decoder,
GstEvent * event);
/* GstVp8Decoder */
static gboolean gst_d3d11_vp8_dec_new_sequence (GstVp8Decoder * decoder,
@ -178,7 +179,7 @@ gst_d3d11_vp8_dec_class_init (GstD3D11Vp8DecClass * klass, gpointer data)
decoder_class->decide_allocation =
GST_DEBUG_FUNCPTR (gst_d3d11_vp8_dec_decide_allocation);
decoder_class->src_query = GST_DEBUG_FUNCPTR (gst_d3d11_vp8_dec_src_query);
decoder_class->flush = GST_DEBUG_FUNCPTR (gst_d3d11_vp8_dec_flush);
decoder_class->sink_event = GST_DEBUG_FUNCPTR (gst_d3d11_vp8_sink_event);
vp8decoder_class->new_sequence =
GST_DEBUG_FUNCPTR (gst_d3d11_vp8_dec_new_sequence);
@ -313,14 +314,23 @@ gst_d3d11_vp8_dec_src_query (GstVideoDecoder * decoder, GstQuery * query)
}
static gboolean
gst_d3d11_vp8_dec_flush (GstVideoDecoder * decoder)
gst_d3d11_vp8_sink_event (GstVideoDecoder * decoder, GstEvent * event)
{
GstD3D11Vp8Dec *self = GST_D3D11_VP8_DEC (decoder);
if (self->d3d11_decoder)
gst_d3d11_decoder_flush (self->d3d11_decoder, decoder);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_START:
if (self->d3d11_decoder)
gst_d3d11_decoder_set_flushing (self->d3d11_decoder, decoder, TRUE);
break;
case GST_EVENT_FLUSH_STOP:
if (self->d3d11_decoder)
gst_d3d11_decoder_set_flushing (self->d3d11_decoder, decoder, FALSE);
default:
break;
}
return GST_VIDEO_DECODER_CLASS (parent_class)->flush (decoder);
return GST_VIDEO_DECODER_CLASS (parent_class)->sink_event (decoder, event);
}
static gboolean

22
sys/d3d11/gstd3d11vp9dec.cpp
View file

@ -133,7 +133,8 @@ static gboolean gst_d3d11_vp9_dec_decide_allocation (GstVideoDecoder *
decoder, GstQuery * query);
static gboolean gst_d3d11_vp9_dec_src_query (GstVideoDecoder * decoder,
GstQuery * query);
static gboolean gst_d3d11_vp9_dec_flush (GstVideoDecoder * decoder);
static gboolean gst_d3d11_vp9_dec_sink_event (GstVideoDecoder * decoder,
GstEvent * event);
/* GstVp9Decoder */
static gboolean gst_d3d11_vp9_dec_new_sequence (GstVp9Decoder * decoder,
@ -207,7 +208,7 @@ gst_d3d11_vp9_dec_class_init (GstD3D11Vp9DecClass * klass, gpointer data)
decoder_class->decide_allocation =
GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_decide_allocation);
decoder_class->src_query = GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_src_query);
decoder_class->flush = GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_flush);
decoder_class->sink_event = GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_sink_event);
vp9decoder_class->new_sequence =
GST_DEBUG_FUNCPTR (gst_d3d11_vp9_dec_new_sequence);
@ -344,14 +345,23 @@ gst_d3d11_vp9_dec_src_query (GstVideoDecoder * decoder, GstQuery * query)
}
static gboolean
gst_d3d11_vp9_dec_flush (GstVideoDecoder * decoder)
gst_d3d11_vp9_dec_sink_event (GstVideoDecoder * decoder, GstEvent * event)
{
GstD3D11Vp9Dec *self = GST_D3D11_VP9_DEC (decoder);
if (self->d3d11_decoder)
gst_d3d11_decoder_flush (self->d3d11_decoder, decoder);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_START:
if (self->d3d11_decoder)
gst_d3d11_decoder_set_flushing (self->d3d11_decoder, decoder, TRUE);
break;
case GST_EVENT_FLUSH_STOP:
if (self->d3d11_decoder)
gst_d3d11_decoder_set_flushing (self->d3d11_decoder, decoder, FALSE);
default:
break;
}
return GST_VIDEO_DECODER_CLASS (parent_class)->flush (decoder);
return GST_VIDEO_DECODER_CLASS (parent_class)->sink_event (decoder, event);
}
static gboolean