mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-02 22:46:35 +00:00
101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
/*
|
|
* Copyright (C) 2012, Collabora Ltd.
|
|
* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation
|
|
* version 2.1 of the License.
|
|
*
|
|
* 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
*/
|
|
|
|
#ifndef __GST_AMC_AUDIO_DEC_H__
|
|
#define __GST_AMC_AUDIO_DEC_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/audio/audio.h>
|
|
#include <gst/audio/gstaudiodecoder.h>
|
|
|
|
#include "gstamc.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_AMC_AUDIO_DEC \
|
|
(gst_amc_audio_dec_get_type())
|
|
#define GST_AMC_AUDIO_DEC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AMC_AUDIO_DEC,GstAmcAudioDec))
|
|
#define GST_AMC_AUDIO_DEC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AMC_AUDIO_DEC,GstAmcAudioDecClass))
|
|
#define GST_AMC_AUDIO_DEC_GET_CLASS(obj) \
|
|
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_AMC_AUDIO_DEC,GstAmcAudioDecClass))
|
|
#define GST_IS_AMC_AUDIO_DEC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AMC_AUDIO_DEC))
|
|
#define GST_IS_AMC_AUDIO_DEC_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AMC_AUDIO_DEC))
|
|
|
|
typedef struct _GstAmcAudioDec GstAmcAudioDec;
|
|
typedef struct _GstAmcAudioDecClass GstAmcAudioDecClass;
|
|
|
|
struct _GstAmcAudioDec
|
|
{
|
|
GstAudioDecoder parent;
|
|
|
|
/* < private > */
|
|
GstAmcCodec *codec;
|
|
GstAmcBuffer *input_buffers, *output_buffers;
|
|
gsize n_input_buffers, n_output_buffers;
|
|
|
|
GstCaps *input_caps;
|
|
GList *codec_datas;
|
|
gboolean input_caps_changed;
|
|
|
|
/* Output format of the codec */
|
|
GstAudioInfo info;
|
|
/* AMC positions, might need reordering */
|
|
GstAudioChannelPosition positions[64];
|
|
gboolean needs_reorder;
|
|
gint reorder_map[64];
|
|
|
|
/* TRUE if the component is configured and saw
|
|
* the first buffer */
|
|
gboolean started;
|
|
gboolean flushing;
|
|
|
|
GstClockTime last_upstream_ts;
|
|
|
|
/* Draining state */
|
|
GMutex drain_lock;
|
|
GCond drain_cond;
|
|
/* TRUE if EOS buffers shouldn't be forwarded */
|
|
gboolean draining;
|
|
|
|
/* TRUE if upstream is EOS */
|
|
gboolean eos;
|
|
|
|
GstFlowReturn downstream_flow_ret;
|
|
|
|
/* Output buffers counter */
|
|
gint n_buffers;
|
|
};
|
|
|
|
struct _GstAmcAudioDecClass
|
|
{
|
|
GstAudioDecoderClass parent_class;
|
|
|
|
const GstAmcCodecInfo *codec_info;
|
|
};
|
|
|
|
GType gst_amc_audio_dec_get_type (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_AMC_AUDIO_DEC_H__ */
|