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74 lines
2.5 KiB
C
74 lines
2.5 KiB
C
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/* GStreamer
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* Copyright (C) 2020 Seungha Yang <seungha@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_MF_AUDIO_ENC_H__
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#define __GST_MF_AUDIO_ENC_H__
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#include <gst/gst.h>
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#include <gst/audio/audio.h>
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#include "gstmfutils.h"
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#include "gstmftransform.h"
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G_BEGIN_DECLS
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#define GST_TYPE_MF_AUDIO_ENC (gst_mf_audio_enc_get_type())
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#define GST_MF_AUDIO_ENC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MF_AUDIO_ENC,GstMFAudioEnc))
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#define GST_MF_AUDIO_ENC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_MF_AUDIO_ENC,GstMFAudioEncClass))
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#define GST_MF_AUDIO_ENC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_MF_AUDIO_ENC,GstMFAudioEncClass))
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#define GST_IS_MF_AUDIO_ENC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MF_AUDIO_ENC))
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#define GST_IS_MF_AUDIO_ENC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_MF_AUDIO_ENC))
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typedef struct _GstMFAudioEnc GstMFAudioEnc;
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typedef struct _GstMFAudioEncClass GstMFAudioEncClass;
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struct _GstMFAudioEnc
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{
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GstAudioEncoder parent;
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GstMFTransform *transform;
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guint64 sample_duration_in_mf;
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guint64 sample_count;
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};
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struct _GstMFAudioEncClass
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{
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GstAudioEncoderClass parent_class;
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GUID codec_id;
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guint32 enum_flags;
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guint device_index;
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gint frame_samples;
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gboolean (*get_output_type) (GstMFAudioEnc * mfenc,
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GstAudioInfo * info,
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IMFMediaType ** output_type);
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gboolean (*get_input_type) (GstMFAudioEnc * mfenc,
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GstAudioInfo * info,
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IMFMediaType ** input_type);
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gboolean (*set_src_caps) (GstMFAudioEnc * mfenc,
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GstAudioInfo * info);
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};
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GType gst_mf_audio_enc_get_type (void);
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G_END_DECLS
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#endif /* __GST_MF_AUDIO_ENC_H__ */
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