gstreamer/sys/mediafoundation/gstmfaudioenc.h

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/* 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__ */