diff options
Diffstat (limited to 'scene/gui/video_player.cpp')
| -rw-r--r-- | scene/gui/video_player.cpp | 197 |
1 files changed, 176 insertions, 21 deletions
diff --git a/scene/gui/video_player.cpp b/scene/gui/video_player.cpp index c0b971cb33..9b9c797ed9 100644 --- a/scene/gui/video_player.cpp +++ b/scene/gui/video_player.cpp @@ -28,6 +28,88 @@ /*************************************************************************/ #include "video_player.h" + + +int VideoPlayer::InternalStream::get_channel_count() const { + + return player->sp_get_channel_count(); +} +void VideoPlayer::InternalStream::set_mix_rate(int p_rate){ + + return player->sp_set_mix_rate(p_rate); +} +bool VideoPlayer::InternalStream::mix(int32_t *p_buffer,int p_frames){ + + return player->sp_mix(p_buffer,p_frames); +} +void VideoPlayer::InternalStream::update(){ + + player->sp_update(); +} + + +int VideoPlayer::sp_get_channel_count() const { + + return playback->get_channels(); +} + +void VideoPlayer::sp_set_mix_rate(int p_rate){ + + server_mix_rate=p_rate; +} + +bool VideoPlayer::sp_mix(int32_t *p_buffer,int p_frames) { + + if (resampler.is_ready()) { + return resampler.mix(p_buffer,p_frames); + } + + return false; +} + +void VideoPlayer::sp_update() { +#if 0 + _THREAD_SAFE_METHOD_ + //update is unused + if (!paused && playback.is_valid()) { + + if (!playback->is_playing()) { + //stream depleted data, but there's still audio in the ringbuffer + //check that all this audio has been flushed before stopping the stream + int to_mix = resampler.get_total() - resampler.get_todo(); + if (to_mix==0) { + stop(); + return; + } + + return; + } + + int todo =resampler.get_todo(); + int wrote = playback->mix(resampler.get_write_buffer(),todo); + resampler.write(wrote); + } +#endif +} + +int VideoPlayer::_audio_mix_callback(void* p_udata,const int16_t *p_data,int p_frames) { + + VideoPlayer *vp=(VideoPlayer*)p_udata; + + int todo=MIN(vp->resampler.get_todo(),p_frames); + + int16_t *wb = vp->resampler.get_write_buffer(); + int c = vp->resampler.get_channel_count(); + + for(int i=0;i<todo*c;i++) { + wb[i]=p_data[i]; + } + vp->resampler.write(todo); + return todo; +} + + + void VideoPlayer::_notification(int p_notification) { switch (p_notification) { @@ -45,16 +127,25 @@ void VideoPlayer::_notification(int p_notification) { return; if (paused) return; - if (!stream->is_playing()) + if (!playback->is_playing()) return; - stream->update(get_tree()->get_idle_process_time()); - int prev_width = texture->get_width(); + double audio_time = AudioServer::get_singleton()->get_mix_time(); + + double delta = last_audio_time==0?0:audio_time-last_audio_time; + last_audio_time=audio_time; + if (delta==0) + return; + + + playback->update(delta); + + /*int prev_width = texture->get_width(); stream->pop_frame(texture); if (prev_width == 0) { update(); minimum_size_changed(); - }; + };*/ } break; @@ -75,6 +166,9 @@ void VideoPlayer::_notification(int p_notification) { }; + + + Size2 VideoPlayer::get_minimum_size() const { if (!expand && !texture.is_null()) @@ -100,15 +194,33 @@ void VideoPlayer::set_stream(const Ref<VideoStream> &p_stream) { stop(); - texture = Ref<ImageTexture>(memnew(ImageTexture)); - stream=p_stream; - if (!stream.is_null()) { - - stream->set_loop(loops); - stream->set_paused(paused); + if (stream.is_valid()) { + stream->set_audio_track(audio_track); + playback=stream->instance_playback(); + } else { + playback=Ref<VideoStreamPlayback>(); + } + + if (!playback.is_null()) { + playback->set_loop(loops); + playback->set_paused(paused); + texture=playback->get_texture(); + + AudioServer::get_singleton()->lock(); + resampler.setup(playback->get_channels(),playback->get_mix_rate(),server_mix_rate,buffering_ms,0); + AudioServer::get_singleton()->unlock(); + playback->set_mix_callback(_audio_mix_callback,this); + + } else { + texture.unref(); + AudioServer::get_singleton()->lock(); + resampler.clear(); + AudioServer::get_singleton()->unlock(); } + update(); + }; Ref<VideoStream> VideoPlayer::get_stream() const { @@ -119,36 +231,43 @@ Ref<VideoStream> VideoPlayer::get_stream() const { void VideoPlayer::play() { ERR_FAIL_COND(!is_inside_tree()); - if (stream.is_null()) + if (playback.is_null()) return; - stream->play(); + playback->stop(); + playback->play(); set_process(true); + AudioServer::get_singleton()->stream_set_active(stream_rid,true); + AudioServer::get_singleton()->stream_set_volume_scale(stream_rid,volume); + last_audio_time=0; }; void VideoPlayer::stop() { if (!is_inside_tree()) return; - if (stream.is_null()) + if (playback.is_null()) return; - stream->stop(); + playback->stop(); + AudioServer::get_singleton()->stream_set_active(stream_rid,false); + resampler.clear(); set_process(false); + last_audio_time=0; }; bool VideoPlayer::is_playing() const { - if (stream.is_null()) + if (playback.is_null()) return false; - return stream->is_playing(); + return playback->is_playing(); }; void VideoPlayer::set_paused(bool p_paused) { paused=p_paused; - if (stream.is_valid()) { - stream->set_paused(p_paused); + if (playback.is_valid()) { + playback->set_paused(p_paused); set_process(!p_paused); }; }; @@ -156,7 +275,27 @@ void VideoPlayer::set_paused(bool p_paused) { bool VideoPlayer::is_paused() const { return paused; -}; +} + +void VideoPlayer::set_buffering_msec(int p_msec) { + + buffering_ms=p_msec; +} + +int VideoPlayer::get_buffering_msec() const{ + + return buffering_ms; +} + +void VideoPlayer::set_audio_track(int p_track) { + audio_track=p_track; +} + +int VideoPlayer::get_audio_track() const { + + return audio_track; +} + void VideoPlayer::set_volume(float p_vol) { @@ -194,9 +333,9 @@ String VideoPlayer::get_stream_name() const { float VideoPlayer::get_stream_pos() const { - if (stream.is_null()) + if (playback.is_null()) return 0; - return stream->get_pos(); + return playback->get_pos(); }; @@ -229,6 +368,9 @@ void VideoPlayer::_bind_methods() { ObjectTypeDB::bind_method(_MD("set_volume_db","db"),&VideoPlayer::set_volume_db); ObjectTypeDB::bind_method(_MD("get_volume_db"),&VideoPlayer::get_volume_db); + ObjectTypeDB::bind_method(_MD("set_audio_track","track"),&VideoPlayer::set_audio_track); + ObjectTypeDB::bind_method(_MD("get_audio_track"),&VideoPlayer::get_audio_track); + ObjectTypeDB::bind_method(_MD("get_stream_name"),&VideoPlayer::get_stream_name); ObjectTypeDB::bind_method(_MD("get_stream_pos"),&VideoPlayer::get_stream_pos); @@ -239,7 +381,10 @@ void VideoPlayer::_bind_methods() { ObjectTypeDB::bind_method(_MD("set_expand","enable"), &VideoPlayer::set_expand ); ObjectTypeDB::bind_method(_MD("has_expand"), &VideoPlayer::has_expand ); + ObjectTypeDB::bind_method(_MD("set_buffering_msec","msec"),&VideoPlayer::set_buffering_msec); + ObjectTypeDB::bind_method(_MD("get_buffering_msec"),&VideoPlayer::get_buffering_msec); + ADD_PROPERTY( PropertyInfo(Variant::INT, "stream/audio_track",PROPERTY_HINT_RANGE,"0,128,1"), _SCS("set_audio_track"), _SCS("get_audio_track") ); ADD_PROPERTY( PropertyInfo(Variant::OBJECT, "stream/stream", PROPERTY_HINT_RESOURCE_TYPE,"VideoStream"), _SCS("set_stream"), _SCS("get_stream") ); // ADD_PROPERTY( PropertyInfo(Variant::BOOL, "stream/loop"), _SCS("set_loop"), _SCS("has_loop") ); ADD_PROPERTY( PropertyInfo(Variant::REAL, "stream/volume_db", PROPERTY_HINT_RANGE,"-80,24,0.01"), _SCS("set_volume_db"), _SCS("get_volume_db") ); @@ -257,6 +402,16 @@ VideoPlayer::VideoPlayer() { autoplay = false; expand = true; loops = false; + + audio_track=0; + + buffering_ms=500; + server_mix_rate=44100; + + internal_stream.player=this; + stream_rid=AudioServer::get_singleton()->audio_stream_create(&internal_stream); + last_audio_time=0; + }; VideoPlayer::~VideoPlayer() { |