mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-18 14:26:43 +00:00
mfvideoencoder: Handle dynamic property update
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:
parent
2db6e0ac3c
commit
5762dfb15d
8 changed files with 809 additions and 117 deletions
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@ -193,6 +193,10 @@ typedef struct _GstMFH264Enc
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{
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GstMFVideoEncoder parent;
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GMutex prop_lock;
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gboolean prop_updated;
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/* properties */
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guint bitrate;
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@ -237,6 +241,7 @@ static gboolean gst_mf_h264_enc_set_option (GstMFVideoEncoder * mfenc,
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GstVideoCodecState * state, IMFMediaType * output_type);
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static gboolean gst_mf_h264_enc_set_src_caps (GstMFVideoEncoder * mfenc,
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GstVideoCodecState * state, IMFMediaType * output_type);
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static gboolean gst_mf_h264_enc_check_reconfigure (GstMFVideoEncoder * encoder);
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static void
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gst_mf_h264_enc_class_init (GstMFH264EncClass * klass, gpointer data)
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@ -518,6 +523,8 @@ gst_mf_h264_enc_class_init (GstMFH264EncClass * klass, gpointer data)
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mfenc_class->set_option = GST_DEBUG_FUNCPTR (gst_mf_h264_enc_set_option);
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mfenc_class->set_src_caps = GST_DEBUG_FUNCPTR (gst_mf_h264_enc_set_src_caps);
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mfenc_class->check_reconfigure =
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GST_DEBUG_FUNCPTR (gst_mf_h264_enc_check_reconfigure);
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mfenc_class->codec_id = MFVideoFormat_H264;
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mfenc_class->enum_flags = cdata->enum_flags;
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@ -533,6 +540,8 @@ gst_mf_h264_enc_class_init (GstMFH264EncClass * klass, gpointer data)
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static void
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gst_mf_h264_enc_init (GstMFH264Enc * self)
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{
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g_mutex_init (&self->prop_lock);
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self->bitrate = DEFAULT_BITRATE;
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self->rc_mode = DEFAULT_RC_MODE;
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self->quality = DEFAULT_QUALITY_LEVEL;
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@ -562,6 +571,7 @@ gst_mf_h264_enc_finalize (GObject * object)
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GstMFH264Enc *self = (GstMFH264Enc *) (object);
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g_free (self->profile_str);
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g_mutex_clear (&self->prop_lock);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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@ -652,83 +662,133 @@ gst_mf_h264_enc_get_property (GObject * object, guint prop_id,
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}
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}
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static void
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update_boolean (GstMFH264Enc * self, gboolean * old_val, const GValue * new_val)
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{
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gboolean val = g_value_get_boolean (new_val);
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if (*old_val == val)
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return;
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*old_val = val;
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self->prop_updated = TRUE;
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}
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static void
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update_int (GstMFH264Enc * self, gint * old_val, const GValue * new_val)
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{
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gint val = g_value_get_int (new_val);
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if (*old_val == val)
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return;
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*old_val = val;
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self->prop_updated = TRUE;
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}
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static void
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update_uint (GstMFH264Enc * self, guint * old_val, const GValue * new_val)
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{
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guint val = g_value_get_uint (new_val);
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if (*old_val == val)
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return;
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*old_val = val;
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self->prop_updated = TRUE;
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}
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static void
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update_enum (GstMFH264Enc * self, guint * old_val, const GValue * new_val)
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{
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gint val = g_value_get_enum (new_val);
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if (*old_val == (guint) val)
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return;
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*old_val = val;
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self->prop_updated = TRUE;
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}
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static void
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gst_mf_h264_enc_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstMFH264Enc *self = (GstMFH264Enc *) (object);
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g_mutex_lock (&self->prop_lock);
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switch (prop_id) {
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case PROP_BITRATE:
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self->bitrate = g_value_get_uint (value);
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update_uint (self, &self->bitrate, value);
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break;
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case PROP_RC_MODE:
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self->rc_mode = g_value_get_enum (value);
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update_enum (self, &self->rc_mode, value);
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break;
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case PROP_QUALITY:
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self->quality = g_value_get_uint (value);
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update_uint (self, &self->quality, value);
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break;
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case PROP_ADAPTIVE_MODE:
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self->adaptive_mode = g_value_get_enum (value);
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update_enum (self, &self->adaptive_mode, value);
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break;
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case PROP_BUFFER_SIZE:
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self->buffer_size = g_value_get_uint (value);
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update_uint (self, &self->buffer_size, value);
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break;
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case PROP_MAX_BITRATE:
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self->max_bitrate = g_value_get_uint (value);
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update_uint (self, &self->max_bitrate, value);
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break;
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case PROP_QUALITY_VS_SPEED:
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self->quality_vs_speed = g_value_get_uint (value);
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update_uint (self, &self->quality_vs_speed, value);
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break;
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case PROP_CABAC:
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self->cabac = g_value_get_boolean (value);
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update_boolean (self, &self->cabac, value);
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break;
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case PROP_SPS_ID:
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self->sps_id = g_value_get_uint (value);
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update_uint (self, &self->sps_id, value);
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break;
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case PROP_PPS_ID:
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self->pps_id = g_value_get_uint (value);
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update_uint (self, &self->pps_id, value);
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break;
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case PROP_BFRAMES:
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self->bframes = g_value_get_uint (value);
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update_uint (self, &self->bframes, value);
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break;
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case PROP_GOP_SIZE:
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self->gop_size = g_value_get_int (value);
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update_int (self, &self->gop_size, value);
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break;
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case PROP_THREADS:
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self->threads = g_value_get_uint (value);
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update_uint (self, &self->threads, value);
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break;
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case PROP_CONTENT_TYPE:
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self->content_type = g_value_get_enum (value);
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update_enum (self, &self->content_type, value);
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break;
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case PROP_QP:
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self->qp = g_value_get_uint (value);
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update_uint (self, &self->qp, value);
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break;
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case PROP_LOW_LATENCY:
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self->low_latency = g_value_get_boolean (value);
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update_boolean (self, &self->low_latency, value);
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break;
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case PROP_MIN_QP:
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self->min_qp = g_value_get_uint (value);
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update_uint (self, &self->min_qp, value);
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break;
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case PROP_MAX_QP:
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self->max_qp = g_value_get_uint (value);
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update_uint (self, &self->max_qp, value);
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break;
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case PROP_QP_I:
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self->qp_i = g_value_get_uint (value);
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update_uint (self, &self->qp_i, value);
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break;
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case PROP_QP_P:
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self->qp_p = g_value_get_uint (value);
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update_uint (self, &self->qp_p, value);
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break;
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case PROP_QP_B:
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self->qp_b = g_value_get_uint (value);
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update_uint (self, &self->qp_b, value);
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break;
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case PROP_REF:
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self->max_num_ref = g_value_get_uint (value);
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update_uint (self, &self->max_num_ref, value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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g_mutex_unlock (&self->prop_lock);
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}
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static guint
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@ -860,10 +920,14 @@ gst_mf_h264_enc_set_option (GstMFVideoEncoder * mfenc,
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return FALSE;
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}
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g_mutex_lock (&self->prop_lock);
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hr = output_type->SetUINT32 (MF_MT_AVG_BITRATE,
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MIN (self->bitrate * 1024, G_MAXUINT - 1));
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if (!gst_mf_result (hr))
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if (!gst_mf_result (hr)) {
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GST_ERROR_OBJECT (self, "Failed to set bitrate");
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g_mutex_unlock (&self->prop_lock);
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return FALSE;
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}
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if (device_caps->rc_mode) {
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guint rc_mode;
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@ -1018,6 +1082,9 @@ gst_mf_h264_enc_set_option (GstMFVideoEncoder * mfenc,
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WARNING_HR (hr, CODECAPI_AVEncVideoMaxNumRefFrame);
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}
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self->prop_updated = FALSE;
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g_mutex_unlock (&self->prop_lock);
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return TRUE;
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}
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@ -1057,6 +1124,20 @@ gst_mf_h264_enc_set_src_caps (GstMFVideoEncoder * mfenc,
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return TRUE;
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}
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static gboolean
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gst_mf_h264_enc_check_reconfigure (GstMFVideoEncoder * encoder)
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{
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GstMFH264Enc *self = (GstMFH264Enc *) encoder;
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gboolean ret;
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g_mutex_lock (&self->prop_lock);
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ret = self->prop_updated;
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self->prop_updated = FALSE;
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g_mutex_unlock (&self->prop_lock);
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return ret;
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}
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void
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gst_mf_h264_enc_plugin_init (GstPlugin * plugin, guint rank,
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GList * d3d11_device)
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@ -144,6 +144,10 @@ typedef struct _GstMFH265Enc
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{
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GstMFVideoEncoder parent;
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GMutex prop_lock;
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gboolean prop_updated;
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/* properties */
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guint bitrate;
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@ -153,7 +157,7 @@ typedef struct _GstMFH265Enc
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guint max_bitrate;
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guint quality_vs_speed;
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guint bframes;
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guint gop_size;
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gint gop_size;
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guint threads;
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guint content_type;
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guint qp;
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@ -173,6 +177,7 @@ typedef struct _GstMFH265EncClass
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static GstElementClass *parent_class = nullptr;
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static void gst_mf_h265_enc_finalize (GObject * object);
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static void gst_mf_h265_enc_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static void gst_mf_h265_enc_set_property (GObject * object, guint prop_id,
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@ -181,6 +186,7 @@ static gboolean gst_mf_h265_enc_set_option (GstMFVideoEncoder * encoder,
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GstVideoCodecState * state, IMFMediaType * output_type);
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static gboolean gst_mf_h265_enc_set_src_caps (GstMFVideoEncoder * encoder,
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GstVideoCodecState * state, IMFMediaType * output_type);
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static gboolean gst_mf_h265_enc_check_reconfigure (GstMFVideoEncoder * encoder);
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static void
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gst_mf_h265_enc_class_init (GstMFH265EncClass * klass, gpointer data)
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@ -195,6 +201,7 @@ gst_mf_h265_enc_class_init (GstMFH265EncClass * klass, gpointer data)
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parent_class = (GstElementClass *) g_type_class_peek_parent (klass);
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gobject_class->finalize = gst_mf_h265_enc_finalize;
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gobject_class->get_property = gst_mf_h265_enc_get_property;
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gobject_class->set_property = gst_mf_h265_enc_set_property;
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@ -407,6 +414,8 @@ gst_mf_h265_enc_class_init (GstMFH265EncClass * klass, gpointer data)
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encoder_class->set_option = GST_DEBUG_FUNCPTR (gst_mf_h265_enc_set_option);
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encoder_class->set_src_caps =
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GST_DEBUG_FUNCPTR (gst_mf_h265_enc_set_src_caps);
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encoder_class->check_reconfigure =
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GST_DEBUG_FUNCPTR (gst_mf_h265_enc_check_reconfigure);
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encoder_class->codec_id = MFVideoFormat_HEVC;
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encoder_class->enum_flags = cdata->enum_flags;
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@ -422,6 +431,8 @@ gst_mf_h265_enc_class_init (GstMFH265EncClass * klass, gpointer data)
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static void
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gst_mf_h265_enc_init (GstMFH265Enc * self)
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{
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g_mutex_init (&self->prop_lock);
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self->bitrate = DEFAULT_BITRATE;
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self->rc_mode = DEFAULT_RC_MODE;
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self->max_bitrate = DEFAULT_MAX_BITRATE;
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@ -440,6 +451,16 @@ gst_mf_h265_enc_init (GstMFH265Enc * self)
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self->max_num_ref = DEFAULT_REF;
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}
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static void
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gst_mf_h265_enc_finalize (GObject * object)
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{
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GstMFH265Enc *self = (GstMFH265Enc *) (object);
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g_mutex_clear (&self->prop_lock);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static void
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gst_mf_h265_enc_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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@ -511,68 +532,118 @@ gst_mf_h265_enc_get_property (GObject * object, guint prop_id,
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}
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}
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static void
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update_boolean (GstMFH265Enc * self, gboolean * old_val, const GValue * new_val)
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{
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gboolean val = g_value_get_boolean (new_val);
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if (*old_val == val)
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return;
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*old_val = val;
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self->prop_updated = TRUE;
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}
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static void
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update_int (GstMFH265Enc * self, gint * old_val, const GValue * new_val)
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{
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gint val = g_value_get_int (new_val);
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if (*old_val == val)
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return;
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*old_val = val;
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self->prop_updated = TRUE;
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}
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static void
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update_uint (GstMFH265Enc * self, guint * old_val, const GValue * new_val)
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{
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guint val = g_value_get_uint (new_val);
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if (*old_val == val)
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return;
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*old_val = val;
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self->prop_updated = TRUE;
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}
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static void
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update_enum (GstMFH265Enc * self, guint * old_val, const GValue * new_val)
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{
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gint val = g_value_get_enum (new_val);
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if (*old_val == (guint) val)
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return;
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*old_val = val;
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self->prop_updated = TRUE;
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}
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static void
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gst_mf_h265_enc_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstMFH265Enc *self = (GstMFH265Enc *) (object);
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g_mutex_lock (&self->prop_lock);
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switch (prop_id) {
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case PROP_BITRATE:
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self->bitrate = g_value_get_uint (value);
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update_uint (self, &self->bitrate, value);
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break;
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case PROP_RC_MODE:
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self->rc_mode = g_value_get_enum (value);
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update_enum (self, &self->rc_mode, value);
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break;
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case PROP_BUFFER_SIZE:
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self->buffer_size = g_value_get_uint (value);
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update_uint (self, &self->buffer_size, value);
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break;
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case PROP_MAX_BITRATE:
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self->max_bitrate = g_value_get_uint (value);
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update_uint (self, &self->max_bitrate, value);
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break;
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case PROP_QUALITY_VS_SPEED:
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self->quality_vs_speed = g_value_get_uint (value);
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update_uint (self, &self->quality_vs_speed, value);
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break;
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case PROP_BFRAMES:
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self->bframes = g_value_get_uint (value);
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update_uint (self, &self->bframes, value);
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break;
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case PROP_GOP_SIZE:
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self->gop_size = g_value_get_int (value);
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update_int (self, &self->gop_size, value);
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break;
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case PROP_THREADS:
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self->threads = g_value_get_uint (value);
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update_uint (self, &self->threads, value);
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break;
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case PROP_CONTENT_TYPE:
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self->content_type = g_value_get_enum (value);
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update_enum (self, &self->content_type, value);
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break;
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case PROP_QP:
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self->qp = g_value_get_uint (value);
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update_uint (self, &self->qp, value);
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break;
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case PROP_LOW_LATENCY:
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self->low_latency = g_value_get_boolean (value);
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update_boolean (self, &self->low_latency, value);
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break;
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case PROP_MIN_QP:
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self->min_qp = g_value_get_uint (value);
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update_uint (self, &self->min_qp, value);
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break;
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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)
|
||||
|
|
|
@ -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;
|
||||
}
|
||||
|
||||
|
@ -467,78 +461,90 @@ gst_mf_video_encoder_set_format (GstVideoEncoder * enc,
|
|||
}
|
||||
|
||||
/* Check whether upstream is d3d11 element */
|
||||
if (state->caps) {
|
||||
GstCapsFeatures *features;
|
||||
ComPtr < IMFVideoSampleAllocatorEx > allocator;
|
||||
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,
|
||||
GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY)) {
|
||||
GST_DEBUG_OBJECT (self, "found D3D11 memory feature");
|
||||
if (features &&
|
||||
gst_caps_features_contains (features,
|
||||
GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY)) {
|
||||
GST_DEBUG_OBJECT (self, "found D3D11 memory feature");
|
||||
|
||||
hr = GstMFCreateVideoSampleAllocatorEx (IID_PPV_ARGS (&allocator));
|
||||
hr = GstMFCreateVideoSampleAllocatorEx (IID_PPV_ARGS (&allocator));
|
||||
if (!gst_mf_result (hr))
|
||||
GST_WARNING_OBJECT (self,
|
||||
"IMFVideoSampleAllocatorEx interface is unavailable");
|
||||
}
|
||||
|
||||
if (allocator) {
|
||||
do {
|
||||
ComPtr < IMFAttributes > attr;
|
||||
|
||||
hr = MFCreateAttributes (&attr, 4);
|
||||
if (!gst_mf_result (hr))
|
||||
GST_WARNING_OBJECT (self,
|
||||
"IMFVideoSampleAllocatorEx interface is unavailable");
|
||||
}
|
||||
break;
|
||||
|
||||
if (allocator) {
|
||||
do {
|
||||
ComPtr < IMFAttributes > attr;
|
||||
/* Only one buffer per sample
|
||||
* (multiple sample is usually for multi-view things) */
|
||||
hr = attr->SetUINT32 (GST_GUID_MF_SA_BUFFERS_PER_SAMPLE, 1);
|
||||
if (!gst_mf_result (hr))
|
||||
break;
|
||||
|
||||
hr = MFCreateAttributes (&attr, 4);
|
||||
if (!gst_mf_result (hr))
|
||||
break;
|
||||
hr = attr->SetUINT32 (GST_GUID_MF_SA_D3D11_USAGE, D3D11_USAGE_DEFAULT);
|
||||
if (!gst_mf_result (hr))
|
||||
break;
|
||||
|
||||
/* Only one buffer per sample
|
||||
* (multiple sample is usually for multi-view things) */
|
||||
hr = attr->SetUINT32 (GST_GUID_MF_SA_BUFFERS_PER_SAMPLE, 1);
|
||||
if (!gst_mf_result (hr))
|
||||
break;
|
||||
/* TODO: Check if we need to use keyed-mutex */
|
||||
hr = attr->SetUINT32 (GST_GUID_MF_SA_D3D11_SHARED_WITHOUT_MUTEX, TRUE);
|
||||
if (!gst_mf_result (hr))
|
||||
break;
|
||||
|
||||
hr = attr->SetUINT32 (GST_GUID_MF_SA_D3D11_USAGE, D3D11_USAGE_DEFAULT);
|
||||
if (!gst_mf_result (hr))
|
||||
break;
|
||||
hr = attr->SetUINT32 (GST_GUID_MF_SA_D3D11_BINDFLAGS,
|
||||
D3D11_BIND_VIDEO_ENCODER);
|
||||
if (!gst_mf_result (hr))
|
||||
break;
|
||||
|
||||
/* TODO: Check if we need to use keyed-mutex */
|
||||
hr = attr->SetUINT32 (GST_GUID_MF_SA_D3D11_SHARED_WITHOUT_MUTEX, TRUE);
|
||||
if (!gst_mf_result (hr))
|
||||
break;
|
||||
hr = allocator->SetDirectXManager (self->device_manager);
|
||||
if (!gst_mf_result (hr))
|
||||
break;
|
||||
|
||||
hr = attr->SetUINT32 (GST_GUID_MF_SA_D3D11_BINDFLAGS,
|
||||
D3D11_BIND_VIDEO_ENCODER);
|
||||
if (!gst_mf_result (hr))
|
||||
break;
|
||||
hr = allocator->InitializeSampleAllocatorEx (
|
||||
/* min samples, since we are running on async mode,
|
||||
* at least 2 samples would be required */
|
||||
2,
|
||||
/* max samples, why 16 + 2? it's just magic number
|
||||
* (H264 max dpb size 16 + our min sample size 2) */
|
||||
16 + 2, attr.Get (), in_type.Get ()
|
||||
);
|
||||
|
||||
hr = allocator->SetDirectXManager (self->device_manager);
|
||||
if (!gst_mf_result (hr))
|
||||
break;
|
||||
if (!gst_mf_result (hr))
|
||||
break;
|
||||
|
||||
hr = allocator->InitializeSampleAllocatorEx (
|
||||
/* min samples, since we are running on async mode,
|
||||
* at least 2 samples would be required */
|
||||
2,
|
||||
/* max samples, why 16 + 2? it's just magic number
|
||||
* (H264 max dpb size 16 + our min sample size 2) */
|
||||
16 + 2, attr.Get (), in_type.Get ()
|
||||
);
|
||||
GST_DEBUG_OBJECT (self, "IMFVideoSampleAllocatorEx is initialized");
|
||||
|
||||
if (!gst_mf_result (hr))
|
||||
break;
|
||||
|
||||
GST_DEBUG_OBJECT (self, "IMFVideoSampleAllocatorEx is initialized");
|
||||
|
||||
self->mf_allocator = allocator.Detach ();
|
||||
} while (0);
|
||||
}
|
||||
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);
|
||||
|
|
|
@ -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);
|
||||
|
|
|
@ -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)
|
||||
|
|
|
@ -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)
|
|
@ -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;
|
||||
}
|
|
@ -5,6 +5,7 @@ subdir('codecparsers')
|
|||
subdir('d3d11')
|
||||
subdir('directfb')
|
||||
subdir('ipcpipeline')
|
||||
subdir('mediafoundation')
|
||||
subdir('mpegts')
|
||||
subdir('msdk')
|
||||
subdir('mxf')
|
||||
|
|
Loading…
Reference in a new issue