92 lines
2.5 KiB
C
92 lines
2.5 KiB
C
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#ifndef _SOUND_PLAY_NODE_
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#define _SOUND_PLAY_NODE_
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/***********************************************************************
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* AUTHOR: Marcus Overhagen
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* FILE: SoundPlayNode.h
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* DESCR: This is the BBufferProducer, used internally by BSoundPlayer
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* This belongs into a private namespace, but isn't for
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* compatibility reasons.
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***********************************************************************/
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class _SoundPlayNode : public BBufferProducer
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{
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public:
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_SoundPlayNode(const char *name, const media_multi_audio_format *format, BSoundPlayer *player);
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~_SoundPlayNode();
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media_multi_audio_format Format() const;
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private:
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virtual status_t FormatSuggestionRequested(
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media_type type,
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int32 quality,
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media_format * format);
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virtual status_t FormatProposal(
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const media_source & output,
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media_format * format);
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virtual status_t FormatChangeRequested(
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const media_source & source,
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const media_destination & destination,
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media_format * io_format,
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int32 * _deprecated_);
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virtual status_t GetNextOutput( /* cookie starts as 0 */
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int32 * cookie,
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media_output * out_output);
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virtual status_t DisposeOutputCookie(
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int32 cookie);
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virtual status_t SetBufferGroup(
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const media_source & for_source,
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BBufferGroup * group);
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virtual status_t VideoClippingChanged(
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const media_source & for_source,
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int16 num_shorts,
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int16 * clip_data,
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const media_video_display_info & display,
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int32 * _deprecated_);
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virtual status_t GetLatency(
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bigtime_t * out_lantency);
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virtual status_t PrepareToConnect(
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const media_source & what,
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const media_destination & where,
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media_format * format,
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media_source * out_source,
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char * out_name);
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virtual void Connect(
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status_t error,
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const media_source & source,
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const media_destination & destination,
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const media_format & format,
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char * io_name);
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virtual void Disconnect(
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const media_source & what,
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const media_destination & where);
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virtual void LateNoticeReceived(
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const media_source & what,
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bigtime_t how_much,
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bigtime_t performance_time);
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virtual void EnableOutput(
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const media_source & what,
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bool enabled,
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int32 * _deprecated_);
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virtual BMediaAddOn* AddOn(
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int32 * internal_id) const;
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public:
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void Start();
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void Stop();
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private:
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int fFramesPerBuffer;
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thread_id fThreadId;
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volatile bool fStopThread;
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static int32 threadstart(void *arg);
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void PlayThread();
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media_multi_audio_format fFormat;
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BSoundPlayer *fPlayer;
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};
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#endif
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