/* GStreamer * Copyright (C) 2020 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. */ #ifndef __GST_MF_AUDIO_ENC_H__ #define __GST_MF_AUDIO_ENC_H__ #include <gst/gst.h> #include <gst/audio/audio.h> #include "gstmfutils.h" #include "gstmftransform.h" G_BEGIN_DECLS #define GST_TYPE_MF_AUDIO_ENC (gst_mf_audio_enc_get_type()) #define GST_MF_AUDIO_ENC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MF_AUDIO_ENC,GstMFAudioEnc)) #define GST_MF_AUDIO_ENC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_MF_AUDIO_ENC,GstMFAudioEncClass)) #define GST_MF_AUDIO_ENC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_MF_AUDIO_ENC,GstMFAudioEncClass)) #define GST_IS_MF_AUDIO_ENC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MF_AUDIO_ENC)) #define GST_IS_MF_AUDIO_ENC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_MF_AUDIO_ENC)) typedef struct _GstMFAudioEnc GstMFAudioEnc; typedef struct _GstMFAudioEncClass GstMFAudioEncClass; struct _GstMFAudioEnc { GstAudioEncoder parent; GstMFTransform *transform; guint64 sample_duration_in_mf; guint64 sample_count; }; struct _GstMFAudioEncClass { GstAudioEncoderClass parent_class; GUID codec_id; guint32 enum_flags; guint device_index; gint frame_samples; gboolean (*get_output_type) (GstMFAudioEnc * mfenc, GstAudioInfo * info, IMFMediaType ** output_type); gboolean (*get_input_type) (GstMFAudioEnc * mfenc, GstAudioInfo * info, IMFMediaType ** input_type); gboolean (*set_src_caps) (GstMFAudioEnc * mfenc, GstAudioInfo * info); }; GType gst_mf_audio_enc_get_type (void); G_END_DECLS #endif /* __GST_MF_AUDIO_ENC_H__ */