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mfvideoencoder: Handle dynamic property update

Browse source 
Re-init MFT on property update to apply new encoding options

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2037>
This commit is contained in:
Seungha Yang 2022-03-26 23:48:46 +09:00
parent 2db6e0ac3c
commit 5762dfb15d
8 changed files with 809 additions and 117 deletions
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127
subprojects/gst-plugins-bad/sys/mediafoundation/gstmfh264enc.cpp
View file

@ -193,6 +193,10 @@ typedef struct _GstMFH264Enc
{
GstMFVideoEncoder parent;
GMutex prop_lock;
gboolean prop_updated;
/* properties */
guint bitrate;
@ -237,6 +241,7 @@ static gboolean gst_mf_h264_enc_set_option (GstMFVideoEncoder * mfenc,
GstVideoCodecState * state, IMFMediaType * output_type);
static gboolean gst_mf_h264_enc_set_src_caps (GstMFVideoEncoder * mfenc,
GstVideoCodecState * state, IMFMediaType * output_type);
static gboolean gst_mf_h264_enc_check_reconfigure (GstMFVideoEncoder * encoder);
static void
gst_mf_h264_enc_class_init (GstMFH264EncClass * klass, gpointer data)
@ -518,6 +523,8 @@ gst_mf_h264_enc_class_init (GstMFH264EncClass * klass, gpointer data)
mfenc_class->set_option = GST_DEBUG_FUNCPTR (gst_mf_h264_enc_set_option);
mfenc_class->set_src_caps = GST_DEBUG_FUNCPTR (gst_mf_h264_enc_set_src_caps);
mfenc_class->check_reconfigure =
GST_DEBUG_FUNCPTR (gst_mf_h264_enc_check_reconfigure);
mfenc_class->codec_id = MFVideoFormat_H264;
mfenc_class->enum_flags = cdata->enum_flags;
@ -533,6 +540,8 @@ gst_mf_h264_enc_class_init (GstMFH264EncClass * klass, gpointer data)
static void
gst_mf_h264_enc_init (GstMFH264Enc * self)
{
g_mutex_init (&self->prop_lock);
self->bitrate = DEFAULT_BITRATE;
self->rc_mode = DEFAULT_RC_MODE;
self->quality = DEFAULT_QUALITY_LEVEL;
@ -562,6 +571,7 @@ gst_mf_h264_enc_finalize (GObject * object)
GstMFH264Enc *self = (GstMFH264Enc *) (object);
g_free (self->profile_str);
g_mutex_clear (&self->prop_lock);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
@ -652,83 +662,133 @@ gst_mf_h264_enc_get_property (GObject * object, guint prop_id,
}
}
static void
update_boolean (GstMFH264Enc * self, gboolean * old_val, const GValue * new_val)
{
gboolean val = g_value_get_boolean (new_val);
if (*old_val == val)
return;
*old_val = val;
self->prop_updated = TRUE;
}
static void
update_int (GstMFH264Enc * self, gint * old_val, const GValue * new_val)
{
gint val = g_value_get_int (new_val);
if (*old_val == val)
return;
*old_val = val;
self->prop_updated = TRUE;
}
static void
update_uint (GstMFH264Enc * self, guint * old_val, const GValue * new_val)
{
guint val = g_value_get_uint (new_val);
if (*old_val == val)
return;
*old_val = val;
self->prop_updated = TRUE;
}
static void
update_enum (GstMFH264Enc * self, guint * old_val, const GValue * new_val)
{
gint val = g_value_get_enum (new_val);
if (*old_val == (guint) val)
return;
*old_val = val;
self->prop_updated = TRUE;
}
static void
gst_mf_h264_enc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstMFH264Enc *self = (GstMFH264Enc *) (object);
g_mutex_lock (&self->prop_lock);
switch (prop_id) {
case PROP_BITRATE:
self->bitrate = g_value_get_uint (value);
update_uint (self, &self->bitrate, value);
break;
case PROP_RC_MODE:
self->rc_mode = g_value_get_enum (value);
update_enum (self, &self->rc_mode, value);
break;
case PROP_QUALITY:
self->quality = g_value_get_uint (value);
update_uint (self, &self->quality, value);
break;
case PROP_ADAPTIVE_MODE:
self->adaptive_mode = g_value_get_enum (value);
update_enum (self, &self->adaptive_mode, value);
break;
case PROP_BUFFER_SIZE:
self->buffer_size = g_value_get_uint (value);
update_uint (self, &self->buffer_size, value);
break;
case PROP_MAX_BITRATE:
self->max_bitrate = g_value_get_uint (value);
update_uint (self, &self->max_bitrate, value);
break;
case PROP_QUALITY_VS_SPEED:
self->quality_vs_speed = g_value_get_uint (value);
update_uint (self, &self->quality_vs_speed, value);
break;
case PROP_CABAC:
self->cabac = g_value_get_boolean (value);
update_boolean (self, &self->cabac, value);
break;
case PROP_SPS_ID:
self->sps_id = g_value_get_uint (value);
update_uint (self, &self->sps_id, value);
break;
case PROP_PPS_ID:
self->pps_id = g_value_get_uint (value);
update_uint (self, &self->pps_id, value);
break;
case PROP_BFRAMES:
self->bframes = g_value_get_uint (value);
update_uint (self, &self->bframes, value);
break;
case PROP_GOP_SIZE:
self->gop_size = g_value_get_int (value);
update_int (self, &self->gop_size, value);
break;
case PROP_THREADS:
self->threads = g_value_get_uint (value);
update_uint (self, &self->threads, value);
break;
case PROP_CONTENT_TYPE:
self->content_type = g_value_get_enum (value);
update_enum (self, &self->content_type, value);
break;
case PROP_QP:
self->qp = g_value_get_uint (value);
update_uint (self, &self->qp, value);
break;
case PROP_LOW_LATENCY:
self->low_latency = g_value_get_boolean (value);
update_boolean (self, &self->low_latency, value);
break;
case PROP_MIN_QP:
self->min_qp = g_value_get_uint (value);
update_uint (self, &self->min_qp, value);
break;
case PROP_MAX_QP:
self->max_qp = g_value_get_uint (value);
update_uint (self, &self->max_qp, value);
break;
case PROP_QP_I:
self->qp_i = g_value_get_uint (value);
update_uint (self, &self->qp_i, value);
break;
case PROP_QP_P:
self->qp_p = g_value_get_uint (value);
update_uint (self, &self->qp_p, value);
break;
case PROP_QP_B:
self->qp_b = g_value_get_uint (value);
update_uint (self, &self->qp_b, value);
break;
case PROP_REF:
self->max_num_ref = g_value_get_uint (value);
update_uint (self, &self->max_num_ref, value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
g_mutex_unlock (&self->prop_lock);
}
static guint
@ -860,10 +920,14 @@ gst_mf_h264_enc_set_option (GstMFVideoEncoder * mfenc,
return FALSE;
}
g_mutex_lock (&self->prop_lock);
hr = output_type->SetUINT32 (MF_MT_AVG_BITRATE,
MIN (self->bitrate * 1024, G_MAXUINT - 1));
if (!gst_mf_result (hr))
if (!gst_mf_result (hr)) {
GST_ERROR_OBJECT (self, "Failed to set bitrate");
g_mutex_unlock (&self->prop_lock);
return FALSE;
}
if (device_caps->rc_mode) {
guint rc_mode;
@ -1018,6 +1082,9 @@ gst_mf_h264_enc_set_option (GstMFVideoEncoder * mfenc,
WARNING_HR (hr, CODECAPI_AVEncVideoMaxNumRefFrame);
}
self->prop_updated = FALSE;
g_mutex_unlock (&self->prop_lock);
return TRUE;
}
@ -1057,6 +1124,20 @@ gst_mf_h264_enc_set_src_caps (GstMFVideoEncoder * mfenc,
return TRUE;
}
static gboolean
gst_mf_h264_enc_check_reconfigure (GstMFVideoEncoder * encoder)
{
GstMFH264Enc *self = (GstMFH264Enc *) encoder;
gboolean ret;
g_mutex_lock (&self->prop_lock);
ret = self->prop_updated;
self->prop_updated = FALSE;
g_mutex_unlock (&self->prop_lock);
return ret;
}
void
gst_mf_h264_enc_plugin_init (GstPlugin * plugin, guint rank,
GList * d3d11_device)

130
subprojects/gst-plugins-bad/sys/mediafoundation/gstmfh265enc.cpp
View file

@ -144,6 +144,10 @@ typedef struct _GstMFH265Enc
{
GstMFVideoEncoder parent;
GMutex prop_lock;
gboolean prop_updated;
/* properties */
guint bitrate;
@ -153,7 +157,7 @@ typedef struct _GstMFH265Enc
guint max_bitrate;
guint quality_vs_speed;
guint bframes;
guint gop_size;
gint gop_size;
guint threads;
guint content_type;
guint qp;
@ -173,6 +177,7 @@ typedef struct _GstMFH265EncClass
static GstElementClass *parent_class = nullptr;
static void gst_mf_h265_enc_finalize (GObject * object);
static void gst_mf_h265_enc_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_mf_h265_enc_set_property (GObject * object, guint prop_id,
@ -181,6 +186,7 @@ static gboolean gst_mf_h265_enc_set_option (GstMFVideoEncoder * encoder,
GstVideoCodecState * state, IMFMediaType * output_type);
static gboolean gst_mf_h265_enc_set_src_caps (GstMFVideoEncoder * encoder,
GstVideoCodecState * state, IMFMediaType * output_type);
static gboolean gst_mf_h265_enc_check_reconfigure (GstMFVideoEncoder * encoder);
static void
gst_mf_h265_enc_class_init (GstMFH265EncClass * klass, gpointer data)
@ -195,6 +201,7 @@ gst_mf_h265_enc_class_init (GstMFH265EncClass * klass, gpointer data)
parent_class = (GstElementClass *) g_type_class_peek_parent (klass);
gobject_class->finalize = gst_mf_h265_enc_finalize;
gobject_class->get_property = gst_mf_h265_enc_get_property;
gobject_class->set_property = gst_mf_h265_enc_set_property;
@ -407,6 +414,8 @@ gst_mf_h265_enc_class_init (GstMFH265EncClass * klass, gpointer data)
encoder_class->set_option = GST_DEBUG_FUNCPTR (gst_mf_h265_enc_set_option);
encoder_class->set_src_caps =
GST_DEBUG_FUNCPTR (gst_mf_h265_enc_set_src_caps);
encoder_class->check_reconfigure =
GST_DEBUG_FUNCPTR (gst_mf_h265_enc_check_reconfigure);
encoder_class->codec_id = MFVideoFormat_HEVC;
encoder_class->enum_flags = cdata->enum_flags;
@ -422,6 +431,8 @@ gst_mf_h265_enc_class_init (GstMFH265EncClass * klass, gpointer data)
static void
gst_mf_h265_enc_init (GstMFH265Enc * self)
{
g_mutex_init (&self->prop_lock);
self->bitrate = DEFAULT_BITRATE;
self->rc_mode = DEFAULT_RC_MODE;
self->max_bitrate = DEFAULT_MAX_BITRATE;
@ -440,6 +451,16 @@ gst_mf_h265_enc_init (GstMFH265Enc * self)
self->max_num_ref = DEFAULT_REF;
}
static void
gst_mf_h265_enc_finalize (GObject * object)
{
GstMFH265Enc *self = (GstMFH265Enc *) (object);
g_mutex_clear (&self->prop_lock);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_mf_h265_enc_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
@ -511,68 +532,118 @@ gst_mf_h265_enc_get_property (GObject * object, guint prop_id,
}
}
static void
update_boolean (GstMFH265Enc * self, gboolean * old_val, const GValue * new_val)
{
gboolean val = g_value_get_boolean (new_val);
if (*old_val == val)
return;
*old_val = val;
self->prop_updated = TRUE;
}
static void
update_int (GstMFH265Enc * self, gint * old_val, const GValue * new_val)
{
gint val = g_value_get_int (new_val);
if (*old_val == val)
return;
*old_val = val;
self->prop_updated = TRUE;
}
static void
update_uint (GstMFH265Enc * self, guint * old_val, const GValue * new_val)
{
guint val = g_value_get_uint (new_val);
if (*old_val == val)
return;
*old_val = val;
self->prop_updated = TRUE;
}
static void
update_enum (GstMFH265Enc * self, guint * old_val, const GValue * new_val)
{
gint val = g_value_get_enum (new_val);
if (*old_val == (guint) val)
return;
*old_val = val;
self->prop_updated = TRUE;
}
static void
gst_mf_h265_enc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstMFH265Enc *self = (GstMFH265Enc *) (object);
g_mutex_lock (&self->prop_lock);
switch (prop_id) {
case PROP_BITRATE:
self->bitrate = g_value_get_uint (value);
update_uint (self, &self->bitrate, value);
break;
case PROP_RC_MODE:
self->rc_mode = g_value_get_enum (value);
update_enum (self, &self->rc_mode, value);
break;
case PROP_BUFFER_SIZE:
self->buffer_size = g_value_get_uint (value);
update_uint (self, &self->buffer_size, value);
break;
case PROP_MAX_BITRATE:
self->max_bitrate = g_value_get_uint (value);
update_uint (self, &self->max_bitrate, value);
break;
case PROP_QUALITY_VS_SPEED:
self->quality_vs_speed = g_value_get_uint (value);
update_uint (self, &self->quality_vs_speed, value);
break;
case PROP_BFRAMES:
self->bframes = g_value_get_uint (value);
update_uint (self, &self->bframes, value);
break;
case PROP_GOP_SIZE:
self->gop_size = g_value_get_int (value);
update_int (self, &self->gop_size, value);
break;
case PROP_THREADS:
self->threads = g_value_get_uint (value);
update_uint (self, &self->threads, value);
break;
case PROP_CONTENT_TYPE:
self->content_type = g_value_get_enum (value);
update_enum (self, &self->content_type, value);
break;
case PROP_QP:
self->qp = g_value_get_uint (value);
update_uint (self, &self->qp, value);
break;
case PROP_LOW_LATENCY:
self->low_latency = g_value_get_boolean (value);
update_boolean (self, &self->low_latency, value);
break;
case PROP_MIN_QP:
self->min_qp = g_value_get_uint (value);
update_uint (self, &self->min_qp, value);
break;
case PROP_MAX_QP:
self->max_qp = g_value_get_uint (value);
update_uint (self, &self->max_qp, value);
break;
case PROP_QP_I:
self->qp_i = g_value_get_uint (value);
update_uint (self, &self->qp_i, value);
break;
case PROP_QP_P:
self->qp_p = g_value_get_uint (value);
update_uint (self, &self->qp_p, value);
break;
case PROP_QP_B:
self->qp_b = g_value_get_uint (value);
update_uint (self, &self->qp_b, value);
break;
case PROP_REF:
self->max_num_ref = g_value_get_uint (value);
update_uint (self, &self->max_num_ref, value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
g_mutex_unlock (&self->prop_lock);
}
static guint
@ -634,10 +705,14 @@ gst_mf_h265_enc_set_option (GstMFVideoEncoder * encoder,
if (!gst_mf_result (hr))
return FALSE;
g_mutex_lock (&self->prop_lock);
hr = output_type->SetUINT32 (MF_MT_AVG_BITRATE,
MIN (self->bitrate * 1024, G_MAXUINT - 1));
if (!gst_mf_result (hr))
if (!gst_mf_result (hr)) {
GST_ERROR_OBJECT (self, "Failed to set bitrate");
g_mutex_unlock (&self->prop_lock);
return FALSE;
}
if (device_caps->rc_mode) {
guint rc_mode;
@ -758,6 +833,9 @@ gst_mf_h265_enc_set_option (GstMFVideoEncoder * encoder,
WARNING_HR (hr, CODECAPI_AVEncVideoMaxNumRefFrame);
}
self->prop_updated = FALSE;
g_mutex_unlock (&self->prop_lock);
return TRUE;
}
@ -803,6 +881,20 @@ gst_mf_h265_enc_set_src_caps (GstMFVideoEncoder * encoder,
return TRUE;
}
static gboolean
gst_mf_h265_enc_check_reconfigure (GstMFVideoEncoder * encoder)
{
GstMFH265Enc *self = (GstMFH265Enc *) encoder;
gboolean ret;
g_mutex_lock (&self->prop_lock);
ret = self->prop_updated;
self->prop_updated = FALSE;
g_mutex_unlock (&self->prop_lock);
return ret;
}
void
gst_mf_h265_enc_plugin_init (GstPlugin * plugin, guint rank,
GList * d3d11_device)

44
subprojects/gst-plugins-bad/sys/mediafoundation/gstmfvideoencoder.cpp
View file

@ -280,12 +280,11 @@ gst_mf_video_encoder_start (GstVideoEncoder * enc)
}
static gboolean
gst_mf_video_encoder_set_format (GstVideoEncoder * enc,
GstVideoCodecState * state)
gst_mf_video_encoder_init_mft (GstMFVideoEncoder * self)
{
GstMFVideoEncoder *self = GST_MF_VIDEO_ENCODER (enc);
GstMFVideoEncoderClass *klass = GST_MF_VIDEO_ENCODER_GET_CLASS (enc);
GstVideoInfo *info = &state->info;
GstMFVideoEncoderClass *klass = GST_MF_VIDEO_ENCODER_GET_CLASS (self);
GstVideoInfo *info = &self->input_state->info;
GstCaps *caps = self->input_state->caps;
ComPtr < IMFMediaType > in_type;
ComPtr < IMFMediaType > out_type;
GList *input_types = nullptr;
@ -295,16 +294,12 @@ gst_mf_video_encoder_set_format (GstVideoEncoder * enc,
GST_DEBUG_OBJECT (self, "Set format");
gst_mf_video_encoder_finish (enc);
gst_mf_video_encoder_finish (GST_VIDEO_ENCODER (self));
self->mf_pts_offset = 0;
self->has_reorder_frame = FALSE;
self->last_ret = GST_FLOW_OK;
if (self->input_state)
gst_video_codec_state_unref (self->input_state);
self->input_state = gst_video_codec_state_ref (state);
if (!gst_mf_transform_open (self->transform)) {
GST_ERROR_OBJECT (self, "Failed to open MFT");
return FALSE;
@ -408,8 +403,7 @@ gst_mf_video_encoder_set_format (GstVideoEncoder * enc,
if (!in_type) {
GST_ERROR_OBJECT (self,
"Couldn't convert input caps %" GST_PTR_FORMAT " to media type",
state->caps);
"Couldn't convert input caps %" GST_PTR_FORMAT " to media type", caps);
return FALSE;
}
@ -467,11 +461,10 @@ gst_mf_video_encoder_set_format (GstVideoEncoder * enc,
}
/* Check whether upstream is d3d11 element */
if (state->caps) {
GstCapsFeatures *features;
ComPtr < IMFVideoSampleAllocatorEx > allocator;
features = gst_caps_get_features (state->caps, 0);
features = gst_caps_get_features (caps, 0);
if (features &&
gst_caps_features_contains (features,
@ -533,12 +526,25 @@ gst_mf_video_encoder_set_format (GstVideoEncoder * enc,
self->mf_allocator = allocator.Detach ();
} while (0);
}
}
#endif
return TRUE;
}
static gboolean
gst_mf_video_encoder_set_format (GstVideoEncoder * enc,
GstVideoCodecState * state)
{
GstMFVideoEncoder *self = GST_MF_VIDEO_ENCODER (enc);
GST_DEBUG_OBJECT (self, "Set format");
if (self->input_state)
gst_video_codec_state_unref (self->input_state);
self->input_state = gst_video_codec_state_ref (state);
return gst_mf_video_encoder_init_mft (self);
}
static void
gst_mf_video_buffer_free (GstVideoFrame * frame)
{
@ -1201,12 +1207,19 @@ gst_mf_video_encoder_handle_frame (GstVideoEncoder * enc,
GstMFVideoEncoder *self = GST_MF_VIDEO_ENCODER (enc);
GstFlowReturn ret = GST_FLOW_OK;
ComPtr < IMFSample > sample;
GstMFVideoEncoderClass *klass = GST_MF_VIDEO_ENCODER_GET_CLASS (self);
if (self->last_ret != GST_FLOW_OK) {
GST_DEBUG_OBJECT (self, "Last return was %s", gst_flow_get_name (ret));
ret = self->last_ret;
goto done;
}
if (klass->check_reconfigure (self) && !gst_mf_video_encoder_init_mft (self)) {
GST_ELEMENT_ERROR (self, STREAM, ENCODE, (nullptr),
("Failed to reconfigure encoder"));
return GST_FLOW_ERROR;
}
#if GST_MF_HAVE_D3D11
if (self->mf_allocator &&
!gst_mf_video_encoder_create_input_sample_d3d11 (self, frame, &sample)) {
@ -1737,6 +1750,7 @@ gst_mf_video_encoder_enum_internal (GstMFTransform * transform, GUID & subtype,
CHECK_DEVICE_CAPS (codec_api, CODECAPI_AVEncCommonQuality, quality);
CHECK_DEVICE_CAPS (codec_api, CODECAPI_AVEncAdaptiveMode, adaptive_mode);
CHECK_DEVICE_CAPS (codec_api, CODECAPI_AVEncCommonBufferSize, buffer_size);
CHECK_DEVICE_CAPS (codec_api, CODECAPI_AVEncCommonMeanBitRate, mean_bitrate);
CHECK_DEVICE_CAPS (codec_api, CODECAPI_AVEncCommonMaxBitRate, max_bitrate);
CHECK_DEVICE_CAPS (codec_api,
CODECAPI_AVEncCommonQualityVsSpeed, quality_vs_speed);

3
subprojects/gst-plugins-bad/sys/mediafoundation/gstmfvideoencoder.h
View file

@ -52,6 +52,7 @@ struct _GstMFVideoEncoderDeviceCaps
gboolean adaptive_mode; /* AVEncAdaptiveMode */
gboolean buffer_size; /* AVEncCommonBufferSize */
gboolean mean_bitrate; /* AVEncCommonMeanBitRate */
gboolean max_bitrate; /* AVEncCommonMaxBitRate */
gboolean quality_vs_speed; /* AVEncCommonQualityVsSpeed */
gboolean cabac; /* AVEncH264CABACEnable */
@ -133,6 +134,8 @@ struct _GstMFVideoEncoderClass
gboolean (*set_src_caps) (GstMFVideoEncoder * encoder,
GstVideoCodecState * state,
IMFMediaType * output_type);
gboolean (*check_reconfigure) (GstMFVideoEncoder * encoder);
};
GType gst_mf_video_encoder_get_type (void);

112
subprojects/gst-plugins-bad/sys/mediafoundation/gstmfvp9enc.cpp
View file

@ -124,6 +124,10 @@ typedef struct _GstMFVP9Enc
{
GstMFVideoEncoder parent;
GMutex prop_lock;
gboolean prop_updated;
/* properties */
guint bitrate;
@ -131,7 +135,7 @@ typedef struct _GstMFVP9Enc
guint rc_mode;
guint max_bitrate;
guint quality_vs_speed;
guint gop_size;
gint gop_size;
guint threads;
guint content_type;
gboolean low_latency;
@ -144,6 +148,7 @@ typedef struct _GstMFVP9EncClass
static GstElementClass *parent_class = nullptr;
static void gst_mf_vp9_enc_finalize (GObject * object);
static void gst_mf_vp9_enc_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_mf_vp9_enc_set_property (GObject * object, guint prop_id,
@ -152,6 +157,7 @@ static gboolean gst_mf_vp9_enc_set_option (GstMFVideoEncoder * encoder,
GstVideoCodecState * state, IMFMediaType * output_type);
static gboolean gst_mf_vp9_enc_set_src_caps (GstMFVideoEncoder * encoder,
GstVideoCodecState * state, IMFMediaType * output_type);
static gboolean gst_mf_vp9_enc_check_reconfigure (GstMFVideoEncoder * encoder);
static void
gst_mf_vp9_enc_class_init (GstMFVP9EncClass * klass, gpointer data)
@ -166,6 +172,7 @@ gst_mf_vp9_enc_class_init (GstMFVP9EncClass * klass, gpointer data)
parent_class = (GstElementClass *) g_type_class_peek_parent (klass);
gobject_class->finalize = gst_mf_vp9_enc_finalize;
gobject_class->get_property = gst_mf_vp9_enc_get_property;
gobject_class->set_property = gst_mf_vp9_enc_set_property;
@ -303,6 +310,8 @@ gst_mf_vp9_enc_class_init (GstMFVP9EncClass * klass, gpointer data)
encoder_class->set_option = GST_DEBUG_FUNCPTR (gst_mf_vp9_enc_set_option);
encoder_class->set_src_caps = GST_DEBUG_FUNCPTR (gst_mf_vp9_enc_set_src_caps);
encoder_class->check_reconfigure =
GST_DEBUG_FUNCPTR (gst_mf_vp9_enc_check_reconfigure);
encoder_class->codec_id = MFVideoFormat_VP90;
encoder_class->enum_flags = cdata->enum_flags;
@ -318,6 +327,8 @@ gst_mf_vp9_enc_class_init (GstMFVP9EncClass * klass, gpointer data)
static void
gst_mf_vp9_enc_init (GstMFVP9Enc * self)
{
g_mutex_init (&self->prop_lock);
self->bitrate = DEFAULT_BITRATE;
self->rc_mode = DEFAULT_RC_MODE;
self->max_bitrate = DEFAULT_MAX_BITRATE;
@ -328,6 +339,16 @@ gst_mf_vp9_enc_init (GstMFVP9Enc * self)
self->low_latency = DEFAULT_LOW_LATENCY;
}
static void
gst_mf_vp9_enc_finalize (GObject * object)
{
GstMFVP9Enc *self = (GstMFVP9Enc *) (object);
g_mutex_clear (&self->prop_lock);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_mf_vp9_enc_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
@ -372,41 +393,91 @@ gst_mf_vp9_enc_get_property (GObject * object, guint prop_id,
}
}
static void
update_boolean (GstMFVP9Enc * self, gboolean * old_val, const GValue * new_val)
{
gboolean val = g_value_get_boolean (new_val);
if (*old_val == val)
return;
*old_val = val;
self->prop_updated = TRUE;
}
static void
update_int (GstMFVP9Enc * self, gint * old_val, const GValue * new_val)
{
gint val = g_value_get_int (new_val);
if (*old_val == val)
return;
*old_val = val;
self->prop_updated = TRUE;
}
static void
update_uint (GstMFVP9Enc * self, guint * old_val, const GValue * new_val)
{
guint val = g_value_get_uint (new_val);
if (*old_val == val)
return;
*old_val = val;
self->prop_updated = TRUE;
}
static void
update_enum (GstMFVP9Enc * self, guint * old_val, const GValue * new_val)
{
gint val = g_value_get_enum (new_val);
if (*old_val == (guint) val)
return;
*old_val = val;
self->prop_updated = TRUE;
}
static void
gst_mf_vp9_enc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstMFVP9Enc *self = (GstMFVP9Enc *) (object);
g_mutex_lock (&self->prop_lock);
switch (prop_id) {
case PROP_BITRATE:
self->bitrate = g_value_get_uint (value);
update_uint (self, &self->bitrate, value);
break;
case PROP_RC_MODE:
self->rc_mode = g_value_get_enum (value);
update_enum (self, &self->rc_mode, value);
break;
case PROP_MAX_BITRATE:
self->max_bitrate = g_value_get_uint (value);
update_uint (self, &self->max_bitrate, value);
break;
case PROP_QUALITY_VS_SPEED:
self->quality_vs_speed = g_value_get_uint (value);
update_uint (self, &self->quality_vs_speed, value);
break;
case PROP_GOP_SIZE:
self->gop_size = g_value_get_int (value);
update_int (self, &self->gop_size, value);
break;
case PROP_THREADS:
self->threads = g_value_get_uint (value);
update_uint (self, &self->threads, value);
break;
case PROP_CONTENT_TYPE:
self->content_type = g_value_get_enum (value);
update_enum (self, &self->content_type, value);
break;
case PROP_LOW_LATENCY:
self->low_latency = g_value_get_boolean (value);
update_boolean (self, &self->low_latency, value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
g_mutex_unlock (&self->prop_lock);
}
static guint
@ -459,10 +530,14 @@ gst_mf_vp9_enc_set_option (GstMFVideoEncoder * encoder,
if (!gst_mf_result (hr))
return FALSE;
g_mutex_lock (&self->prop_lock);
hr = output_type->SetUINT32 (MF_MT_AVG_BITRATE,
MIN (self->bitrate * 1024, G_MAXUINT - 1));
if (!gst_mf_result (hr))
if (!gst_mf_result (hr)) {
GST_ERROR_OBJECT (self, "Failed to set bitrate");
g_mutex_unlock (&self->prop_lock);
return FALSE;
}
if (device_caps->rc_mode) {
guint rc_mode;
@ -532,6 +607,9 @@ gst_mf_vp9_enc_set_option (GstMFVideoEncoder * encoder,
WARNING_HR (hr, CODECAPI_AVLowLatencyMode);
}
self->prop_updated = FALSE;
g_mutex_unlock (&self->prop_lock);
return TRUE;
}
@ -567,6 +645,20 @@ gst_mf_vp9_enc_set_src_caps (GstMFVideoEncoder * encoder,
return TRUE;
}
static gboolean
gst_mf_vp9_enc_check_reconfigure (GstMFVideoEncoder * encoder)
{
GstMFVP9Enc *self = (GstMFVP9Enc *) encoder;
gboolean ret;
g_mutex_lock (&self->prop_lock);
ret = self->prop_updated;
self->prop_updated = FALSE;
g_mutex_unlock (&self->prop_lock);
return ret;
}
void
gst_mf_vp9_enc_plugin_init (GstPlugin * plugin, guint rank,
GList * d3d11_device)

10
subprojects/gst-plugins-bad/tests/examples/mediafoundation/meson.build Normal file
View file

@ -0,0 +1,10 @@
if host_system != 'windows'
subdir_done()
endif
executable('mfvideoenc-dynamic-reconfigure',
['mfvideoenc-dynamic-reconfigure.c', '../key-handler.c'],
include_directories : [configinc],
dependencies: [gst_dep, gstbase_dep, gstvideo_dep],
c_args : gst_plugins_bad_args,
install: false)

399
subprojects/gst-plugins-bad/tests/examples/mediafoundation/mfvideoenc-dynamic-reconfigure.c Normal file
View file

@ -0,0 +1,399 @@
/* GStreamer
* Copyright (C) 2022 Seungha Yang <seungha@centricular.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gst/gst.h>
#include <gst/video/video.h>
#include <stdlib.h>
#include "../key-handler.h"
static GMainLoop *loop = NULL;
static gint width = 640;
static gint height = 480;
static guint bitrate = 1000;
G_LOCK_DEFINE_STATIC (input_lock);
typedef struct
{
GstElement *pipeline;
GstElement *capsfilter;
GstElement *encoder;
gulong probe_id;
gint prev_width;
gint prev_height;
} TestCallbackData;
static void
print_keyboard_help (void)
{
/* *INDENT-OFF* */
static struct
{
const gchar *key_desc;
const gchar *key_help;
} key_controls[] = {
{
"q", "Quit"}, {
"right arrow", "Increase Width"}, {
"left arrow", "Decrease Width"}, {
"up arrow", "Increase Height"}, {
"down arrow", "Decrease Height"}, {
">", "Increase bitrate by 100 kbit/sec"}, {
"<", "Decrease bitrate by 100 kbit/sec"}, {
"k", "show keyboard shortcuts"}
};
/* *INDENT-ON* */
guint i, chars_to_pad, desc_len, max_desc_len = 0;
gst_print ("\n\n%s\n\n", "Keyboard controls:");
for (i = 0; i < G_N_ELEMENTS (key_controls); ++i) {
desc_len = g_utf8_strlen (key_controls[i].key_desc, -1);
max_desc_len = MAX (max_desc_len, desc_len);
}
++max_desc_len;
for (i = 0; i < G_N_ELEMENTS (key_controls); ++i) {
chars_to_pad = max_desc_len - g_utf8_strlen (key_controls[i].key_desc, -1);
gst_print ("\t%s", key_controls[i].key_desc);
gst_print ("%-*s: ", chars_to_pad, "");
gst_print ("%s\n", key_controls[i].key_help);
}
gst_print ("\n");
}
static void
keyboard_cb (gchar input, gboolean is_ascii, gpointer user_data)
{
TestCallbackData *data = (TestCallbackData *) user_data;
G_LOCK (input_lock);
if (!is_ascii) {
switch (input) {
case KB_ARROW_UP:
height += 2;
gst_print ("Increase height to %d\n", height);
break;
case KB_ARROW_DOWN:
height -= 2;
height = MAX (height, 16);
gst_print ("Decrease height to %d\n", height);
break;
case KB_ARROW_LEFT:
width -= 2;
width = MAX (width, 16);
gst_print ("Decrease width to %d\n", width);
break;
case KB_ARROW_RIGHT:
width += 2;
gst_print ("Increase width to %d\n", width);
break;
default:
break;
}
} else {
switch (input) {
case 'k':
case 'K':
print_keyboard_help ();
break;
case 'q':
case 'Q':
gst_element_send_event (data->pipeline, gst_event_new_eos ());
g_main_loop_quit (loop);
break;
case '>':
bitrate += 100;
bitrate = MIN (bitrate, 2048000);
gst_print ("Increase bitrate to %d\n", bitrate);
g_object_set (data->encoder, "bitrate", bitrate, NULL);
break;
case '<':
bitrate -= 100;
bitrate = MAX (bitrate, 100);
gst_print ("Decrease bitrate to %d\n", bitrate);
g_object_set (data->encoder, "bitrate", bitrate, NULL);
break;
default:
break;
}
}
G_UNLOCK (input_lock);
}
static gboolean
bus_msg (GstBus * bus, GstMessage * msg, gpointer user_data)
{
TestCallbackData *data = (TestCallbackData *) user_data;
GstElement *pipeline = data->pipeline;
switch (GST_MESSAGE_TYPE (msg)) {
case GST_MESSAGE_STATE_CHANGED:
if (GST_MESSAGE_SRC (msg) == GST_OBJECT_CAST (pipeline)) {
gchar *state_transition_name;
GstState old, new, pending;
gst_message_parse_state_changed (msg, &old, &new, &pending);
state_transition_name = g_strdup_printf ("%s_%s",
gst_element_state_get_name (old), gst_element_state_get_name (new));
/* dump graph for (some) pipeline state changes */
{
gchar *dump_name = g_strconcat ("mfvideoenc.", state_transition_name,
NULL);
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
GST_DEBUG_GRAPH_SHOW_ALL, dump_name);
g_free (dump_name);
}
g_free (state_transition_name);
}
break;
case GST_MESSAGE_ERROR:{
GError *err;
gchar *dbg;
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
GST_DEBUG_GRAPH_SHOW_ALL, "mfvideoenc.error");
gst_message_parse_error (msg, &err, &dbg);
gst_printerr ("ERROR %s \n", err->message);
if (dbg != NULL)
gst_printerr ("ERROR debug information: %s\n", dbg);
g_clear_error (&err);
g_free (dbg);
g_main_loop_quit (loop);
break;
}
default:
break;
}
return TRUE;
}
static gboolean
check_mfvideoenc_available (const gchar * encoder_name)
{
gboolean ret = TRUE;
GstElement *elem;
elem = gst_element_factory_make (encoder_name, NULL);
if (!elem) {
GST_WARNING ("%s is not available", encoder_name);
return FALSE;
}
/* GST_STATE_READY is meaning that driver could be loaded */
if (gst_element_set_state (elem,
GST_STATE_PAUSED) != GST_STATE_CHANGE_SUCCESS) {
GST_WARNING ("cannot open device");
ret = FALSE;
}
gst_element_set_state (elem, GST_STATE_NULL);
gst_object_unref (elem);
return ret;
}
static GstPadProbeReturn
resolution_change_probe (GstPad * pad, GstPadProbeInfo * info,
gpointer user_data)
{
GstPadProbeReturn ret = GST_PAD_PROBE_OK;
TestCallbackData *data = (TestCallbackData *) user_data;
G_LOCK (input_lock);
if (GST_IS_BUFFER (GST_PAD_PROBE_INFO_DATA (info))) {
GstBuffer *buffer = GST_PAD_PROBE_INFO_BUFFER (info);
GstPad *peer = gst_pad_get_peer (pad);
GstFlowReturn flow_ret = GST_FLOW_OK;
ret = GST_PAD_PROBE_HANDLED;
if (peer) {
flow_ret = gst_pad_chain (peer, buffer);
if (flow_ret != GST_FLOW_OK) {
gst_pad_remove_probe (pad, data->probe_id);
data->probe_id = 0;
} else {
if (data->prev_width != width || data->prev_height != height) {
GstCaps *caps = NULL;
gint next_width, next_height;
next_width = width;
next_height = height;
g_object_get (data->capsfilter, "caps", &caps, NULL);
caps = gst_caps_make_writable (caps);
gst_caps_set_simple (caps,
"width", G_TYPE_INT, next_width, "height", G_TYPE_INT,
next_height, NULL);
g_object_set (data->capsfilter, "caps", caps, NULL);
gst_caps_unref (caps);
data->prev_width = next_width;
data->prev_height = next_height;
}
}
}
}
G_UNLOCK (input_lock);
return ret;
}
gint
main (gint argc, gchar ** argv)
{
GstElement *pipeline;
GstElement *src, *capsfilter, *enc, *enc_queue, *dec, *parser, *queue, *sink;
GstStateChangeReturn sret;
GError *error = NULL;
GOptionContext *option_ctx;
GstCaps *caps;
TestCallbackData data = { 0, };
GstPad *pad;
gchar *encoder_name = NULL;
/* *INDENT-OFF* */
GOptionEntry options[] = {
{"encoder", 0, 0, G_OPTION_ARG_STRING, &encoder_name,
"MediaFoundation encoder element to test, default: mfh264enc"},
{NULL}
};
/* *INDENT-ON* */
#define MAKE_ELEMENT_AND_ADD(elem, name) G_STMT_START { \
GstElement *_elem = gst_element_factory_make (name, NULL); \
if (!_elem) { \
gst_printerrln ("%s is not available", name); \
exit (1); \
} \
gst_println ("Adding element %s", name); \
elem = _elem; \
gst_bin_add (GST_BIN (pipeline), elem); \
} G_STMT_END
option_ctx =
g_option_context_new
("MediaFoundation video encoder dynamic reconfigure example");
g_option_context_add_main_entries (option_ctx, options, NULL);
g_option_context_set_help_enabled (option_ctx, TRUE);
if (!g_option_context_parse (option_ctx, &argc, &argv, &error)) {
gst_printerrln ("option parsing failed: %s\n", error->message);
g_clear_error (&error);
exit (1);
}
g_option_context_free (option_ctx);
gst_init (NULL, NULL);
if (!encoder_name)
encoder_name = g_strdup ("mfh264enc");
if (!check_mfvideoenc_available (encoder_name)) {
gst_printerrln ("Cannot load %s plugin", encoder_name);
exit (1);
}
/* prepare the pipeline */
loop = g_main_loop_new (NULL, FALSE);
pipeline = gst_pipeline_new (NULL);
MAKE_ELEMENT_AND_ADD (src, "videotestsrc");
g_object_set (src, "pattern", 1, NULL);
MAKE_ELEMENT_AND_ADD (capsfilter, "capsfilter");
MAKE_ELEMENT_AND_ADD (enc, encoder_name);
g_object_set (G_OBJECT (enc), "bitrate", bitrate, "gop-size", 30,
"rc-mode", 0, NULL);
MAKE_ELEMENT_AND_ADD (enc_queue, "queue");
if (g_strrstr (encoder_name, "h265")) {
MAKE_ELEMENT_AND_ADD (parser, "h265parse");
MAKE_ELEMENT_AND_ADD (dec, "d3d11h265dec");
} else if (g_strrstr (encoder_name, "vp9")) {
MAKE_ELEMENT_AND_ADD (parser, "vp9parse");
MAKE_ELEMENT_AND_ADD (dec, "d3d11vp9dec");
} else {
MAKE_ELEMENT_AND_ADD (parser, "h264parse");
MAKE_ELEMENT_AND_ADD (dec, "d3d11h264dec");
}
MAKE_ELEMENT_AND_ADD (queue, "queue");
MAKE_ELEMENT_AND_ADD (sink, "d3d11videosink");
if (!gst_element_link_many (src, capsfilter, enc, enc_queue,
parser, dec, queue, sink, NULL)) {
gst_printerrln ("Failed to link element");
exit (1);
}
caps = gst_caps_new_simple ("video/x-raw", "width", G_TYPE_INT,
width, "height", G_TYPE_INT, height, NULL);
g_object_set (capsfilter, "caps", caps, NULL);
gst_caps_unref (caps);
data.pipeline = pipeline;
data.capsfilter = capsfilter;
data.encoder = enc;
pad = gst_element_get_static_pad (capsfilter, "src");
data.probe_id = gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BUFFER,
(GstPadProbeCallback) resolution_change_probe, &data, NULL);
gst_object_unref (pad);
data.prev_width = width;
data.prev_height = height;
gst_bus_add_watch (GST_ELEMENT_BUS (pipeline), bus_msg, &data);
/* run the pipeline */
sret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
if (sret == GST_STATE_CHANGE_FAILURE) {
gst_printerrln ("Pipeline doesn't want to playing\n");
} else {
set_key_handler ((KeyInputCallback) keyboard_cb, &data);
g_main_loop_run (loop);
unset_key_handler ();
}
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_bus_remove_watch (GST_ELEMENT_BUS (pipeline));
gst_object_unref (pipeline);
g_main_loop_unref (loop);
g_free (encoder_name);
return 0;
}

1
subprojects/gst-plugins-bad/tests/examples/meson.build
View file

@ -5,6 +5,7 @@ subdir('codecparsers')
subdir('d3d11')
subdir('directfb')
subdir('ipcpipeline')
subdir('mediafoundation')
subdir('mpegts')
subdir('msdk')
subdir('mxf')