Coding style fixes, should have no functional changes.
This commit is contained in:
Philippe Saint-Pierre
Alexander von Gluck IV
parent
909edb9aad
commit
762025fa02
@ -1,5 +1,6 @@
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/*
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* Copyright 2012, Gerasim Troeglazov (3dEyes**), 3dEyes@gmail.com. All rights reserved.
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* Copyright 2012, Gerasim Troeglazov (3dEyes**), 3dEyes@gmail.com.
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* All rights reserved.
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* Distributed under the terms of the MIT License.
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*/
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@ -16,11 +17,14 @@
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#include "EqualizerNode.h"
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//EqualizerNode
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EqualizerNode::~EqualizerNode() {
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EqualizerNode::~EqualizerNode()
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{
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Quit();
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}
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EqualizerNode::EqualizerNode(BMediaAddOn* addon) :
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EqualizerNode::EqualizerNode(BMediaAddOn* addon)
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:
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BMediaNode("10 Band Equalizer"),
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BBufferConsumer(B_MEDIA_RAW_AUDIO),
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BBufferProducer(B_MEDIA_RAW_AUDIO),
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@ -33,6 +37,7 @@ EqualizerNode::EqualizerNode(BMediaAddOn* addon) :
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{
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}
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//BMediaNode
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BMediaAddOn*
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EqualizerNode::AddOn(int32* id) const
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@ -42,6 +47,7 @@ EqualizerNode::AddOn(int32 *id) const
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return fAddOn;
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}
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status_t
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EqualizerNode::HandleMessage(int32 message, const void *data, size_t size)
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{
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@ -51,11 +57,11 @@ EqualizerNode::HandleMessage(int32 message, const void *data, size_t size)
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(BControllable::HandleMessage(message, data, size) != B_OK)) {
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BMediaNode::HandleMessage(message, data, size);
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return B_OK;
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} else {
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}
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BMediaNode::HandleBadMessage(message, data, size);
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return B_ERROR;
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}
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}
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void
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EqualizerNode::NodeRegistered()
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@ -66,7 +72,8 @@ EqualizerNode::NodeRegistered()
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fPreferredFormat.type = B_MEDIA_RAW_AUDIO;
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fPreferredFormat.u.raw_audio.buffer_size = BUFF_SIZE;
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fPreferredFormat.u.raw_audio = media_raw_audio_format::wildcard;
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fPreferredFormat.u.raw_audio.channel_count = media_raw_audio_format::wildcard.channel_count;
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fPreferredFormat.u.raw_audio.channel_count =
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media_raw_audio_format::wildcard.channel_count;
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fPreferredFormat.u.raw_audio.format = media_raw_audio_format::B_AUDIO_FLOAT;
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fFormat.type = B_MEDIA_RAW_AUDIO;
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@ -90,52 +97,53 @@ EqualizerNode::NodeRegistered()
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InitParameterWeb();
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}
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//BControllable
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status_t
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EqualizerNode::GetParameterValue(int32 id, bigtime_t *lastChangeTime, void *value, size_t *size)
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EqualizerNode::GetParameterValue(int32 id, bigtime_t* lastChangeTime,
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void* value, size_t* size)
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{
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if(*size < sizeof(float)) {
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if (*size < sizeof(float))
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return B_NO_MEMORY;
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}
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if (id == P_MUTE) {
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*(int32*)value = fMute;
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*lastChangeTime = fMuteLastChanged;
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*size = sizeof(int32);
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return B_OK;
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} else if (id == P_BYPASS) {
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*(int32*)value = fByPass;
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*lastChangeTime = fByPassLastChanged;
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*size = sizeof(int32);
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return B_OK;
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} else if (id == P_PREAMP) {
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*(float*)value = (float)fEqualizer.PreAmp();
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*lastChangeTime = fPreAmpLastChanged;
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*size = sizeof(float);
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return B_OK;
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} else if (id >= P_BANDS && id < P_BANDS + fEqualizer.BandCount()) {
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int band = id - P_BANDS;
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*(float*)value = (float)fEqualizer.Band(band);
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*lastChangeTime = fBandsLastChanged[band];
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*size = sizeof(float);
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} else
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return B_ERROR;
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return B_OK;
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}
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return B_ERROR;
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}
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void
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EqualizerNode::SetParameterValue(int32 id, bigtime_t time, const void *value, size_t size)
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EqualizerNode::SetParameterValue(int32 id, bigtime_t time, const void* value,
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size_t size)
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{
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if(id == P_PREAMP || id == P_BYPASS || id == P_MUTE ||
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(id >= P_BANDS && id < P_BANDS + fEqualizer.BandCount())) {
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if (id == P_PREAMP || id == P_BYPASS || id == P_MUTE
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|| (id >= P_BANDS && id < P_BANDS + fEqualizer.BandCount())) {
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media_timed_event ev(time, BTimedEventQueue::B_PARAMETER, (void*)value,
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BTimedEventQueue::B_NO_CLEANUP, size, id, "EQ");
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ParameterEventProcessing(&ev); //dirty hack for parameter processing (mediakit bug????)
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ParameterEventProcessing(&ev);
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//dirty hack for parameter processing (mediakit bug????)
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EventQueue()->AddEvent(ev);
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}
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}
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//BBufferConsumer
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void
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EqualizerNode::BufferReceived(BBuffer* buffer)
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@ -145,91 +153,97 @@ EqualizerNode::BufferReceived(BBuffer *buffer)
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return;
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}
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if(fOutputMedia.destination == media_destination::null || !fOutputMediaEnabled) {
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if (fOutputMedia.destination == media_destination::null
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|| !fOutputMediaEnabled) {
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buffer->Recycle();
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return;
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}
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FilterBuffer(buffer);
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status_t err = SendBuffer(buffer, fOutputMedia.source, fOutputMedia.destination);
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if (err < B_OK) {
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status_t err = SendBuffer(buffer, fOutputMedia.source,
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fOutputMedia.destination);
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if (err < B_OK)
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buffer->Recycle();
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}
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}
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status_t
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EqualizerNode::AcceptFormat(const media_destination &dst, media_format* format)
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{
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if(dst != fInputMedia.destination) {
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if (dst != fInputMedia.destination)
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return B_MEDIA_BAD_DESTINATION;
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}
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if(format->type != B_MEDIA_RAW_AUDIO) {
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return B_MEDIA_BAD_FORMAT;
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}
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ValidateFormat((fFormat.u.raw_audio.format != media_raw_audio_format::wildcard.format) ?
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if (format->type != B_MEDIA_RAW_AUDIO)
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return B_MEDIA_BAD_FORMAT;
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ValidateFormat((fFormat.u.raw_audio.format
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!= media_raw_audio_format::wildcard.format) ?
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fFormat : fPreferredFormat, *format);
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return B_OK;
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}
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status_t
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EqualizerNode::GetNextInput(int32* cookie, media_input* input)
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{
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if(*cookie) {
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if (*cookie)
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return B_BAD_INDEX;
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}
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++*cookie;
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*input = fInputMedia;
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return B_OK;
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}
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void
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EqualizerNode::DisposeInputCookie(int32 cookie)
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{
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}
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status_t
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EqualizerNode::FormatChanged(const media_source &src, const media_destination &dst,
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int32 changeTag, const media_format &format)
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EqualizerNode::FormatChanged(const media_source &src,
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const media_destination &dst, int32 changeTag, const media_format &format)
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{
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return B_MEDIA_BAD_FORMAT;
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}
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void
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EqualizerNode::ProducerDataStatus(const media_destination &dst, int32 status, bigtime_t when)
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EqualizerNode::ProducerDataStatus(const media_destination &dst, int32 status,
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bigtime_t when)
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{
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if(fOutputMedia.destination != media_destination::null) {
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if (fOutputMedia.destination != media_destination::null)
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SendDataStatus(status, fOutputMedia.destination, when);
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}
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}
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status_t
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EqualizerNode::GetLatencyFor(const media_destination &dst, bigtime_t* latency,
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media_node_id* outTimeSource)
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{
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if(dst != fInputMedia.destination) {
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if (dst != fInputMedia.destination)
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return B_MEDIA_BAD_DESTINATION;
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}
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*latency = fDownstreamLatency + fProcessLatency;
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*outTimeSource = TimeSource()->ID();
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return B_OK;
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}
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status_t
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EqualizerNode::Connected(const media_source& source,
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const media_destination& destination, const media_format& format,
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media_input* poInput)
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{
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if(destination != fInputMedia.destination) {
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if (destination != fInputMedia.destination)
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return B_MEDIA_BAD_DESTINATION;
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}
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if(fInputMedia.source != media_source::null) {
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if (fInputMedia.source != media_source::null)
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return B_MEDIA_ALREADY_CONNECTED;
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}
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fInputMedia.source = source;
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fInputMedia.format = format;
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@ -239,125 +253,132 @@ EqualizerNode::Connected(const media_source& source,
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return B_OK;
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}
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void
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EqualizerNode::Disconnected(const media_source &src, const media_destination &dst)
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EqualizerNode::Disconnected(const media_source &src,
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const media_destination &dst)
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{
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if(fInputMedia.source != src || dst != fInputMedia.destination) {
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if (fInputMedia.source != src || dst != fInputMedia.destination)
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return;
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}
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fInputMedia.source = media_source::null;
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if(fOutputMedia.destination == media_destination::null) {
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if (fOutputMedia.destination == media_destination::null)
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fFormat.u.raw_audio = media_raw_audio_format::wildcard;
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}
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fInputMedia.format = fFormat;
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}
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//BBufferProducer
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status_t
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EqualizerNode::FormatSuggestionRequested(media_type type, int32 quality, media_format *format)
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EqualizerNode::FormatSuggestionRequested(media_type type, int32 quality,
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media_format* format)
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{
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if(type != B_MEDIA_RAW_AUDIO) {
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if (type != B_MEDIA_RAW_AUDIO)
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return B_MEDIA_BAD_FORMAT;
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}
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if(fFormat.u.raw_audio.format != media_raw_audio_format::wildcard.format) {
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if (fFormat.u.raw_audio.format != media_raw_audio_format::wildcard.format)
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*format = fFormat;
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} else {
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else
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*format = fPreferredFormat;
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}
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return B_OK;
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}
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status_t
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EqualizerNode::FormatProposal(const media_source &src, media_format* format)
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{
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if(src != fOutputMedia.source) {
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if (src != fOutputMedia.source)
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return B_MEDIA_BAD_SOURCE;
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}
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if(format->type != B_MEDIA_RAW_AUDIO) {
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if (format->type != B_MEDIA_RAW_AUDIO)
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return B_MEDIA_BAD_FORMAT;
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}
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ValidateFormat((fFormat.u.raw_audio.format != media_raw_audio_format::wildcard.format) ?
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ValidateFormat((fFormat.u.raw_audio.format
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!= media_raw_audio_format::wildcard.format) ?
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fFormat:fPreferredFormat, *format);
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return B_OK;
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}
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status_t
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EqualizerNode::FormatChangeRequested(const media_source &src, const media_destination &dst,
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media_format* format, int32* _deprecated_)
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EqualizerNode::FormatChangeRequested(const media_source &src,
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const media_destination &dst, media_format* format, int32* _deprecated_)
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{
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return B_MEDIA_BAD_FORMAT;
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}
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void
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EqualizerNode::LateNoticeReceived(const media_source &src, bigtime_t late, bigtime_t when)
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EqualizerNode::LateNoticeReceived(const media_source &src, bigtime_t late,
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bigtime_t when)
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{
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if(src != fOutputMedia.source || fInputMedia.source == media_source::null) {
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if (src != fOutputMedia.source || fInputMedia.source == media_source::null)
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return;
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}
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NotifyLateProducer(fInputMedia.source, late, when);
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}
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status_t
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EqualizerNode::GetNextOutput(int32* cookie, media_output* output)
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{
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if(*cookie) {
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if (*cookie)
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return B_BAD_INDEX;
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}
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++*cookie;
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*output = fOutputMedia;
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return B_OK;
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}
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status_t
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EqualizerNode::DisposeOutputCookie(int32 cookie)
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{
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return B_OK;
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}
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status_t
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EqualizerNode::SetBufferGroup(const media_source &src, BBufferGroup* group)
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{
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int32 changeTag;
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status_t ret = B_OK;
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if(src != fOutputMedia.source) {
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if (src != fOutputMedia.source)
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return B_MEDIA_BAD_SOURCE;
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}
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if(fInputMedia.source == media_source::null) {
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return B_ERROR;
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}
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ret = SetOutputBuffersFor(fInputMedia.source, fInputMedia.destination, group, 0, &changeTag);
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if (fInputMedia.source == media_source::null)
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return B_ERROR;
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ret = SetOutputBuffersFor(fInputMedia.source, fInputMedia.destination,
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group, 0, &changeTag);
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return ret;
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}
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status_t
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EqualizerNode::PrepareToConnect( const media_source &src, const media_destination &dst,
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media_format* format, media_source* outSource, char* outName)
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EqualizerNode::PrepareToConnect(const media_source &src,
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const media_destination &dst, media_format* format, media_source* outSource,
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char* outName)
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{
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if(src != fOutputMedia.source) {
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if (src != fOutputMedia.source)
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return B_MEDIA_BAD_SOURCE;
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}
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if(format->type != B_MEDIA_RAW_AUDIO) {
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if (format->type != B_MEDIA_RAW_AUDIO)
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return B_MEDIA_BAD_FORMAT;
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}
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if(fOutputMedia.destination != media_destination::null) {
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if (fOutputMedia.destination != media_destination::null)
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return B_MEDIA_ALREADY_CONNECTED;
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}
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status_t err = ValidateFormat((fFormat.u.raw_audio.format != media_raw_audio_format::wildcard.format) ?
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fFormat : fPreferredFormat, *format);
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status_t err = ValidateFormat((fFormat.u.raw_audio.format
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!= media_raw_audio_format::wildcard.format) ? fFormat
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: fPreferredFormat, *format);
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if(err < B_OK) {
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if (err < B_OK)
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return err;
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}
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SetOutputFormat(*format);
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@ -370,9 +391,10 @@ EqualizerNode::PrepareToConnect( const media_source &src, const media_destinatio
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return B_OK;
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}
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void
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EqualizerNode::Connect(status_t status, const media_source &src, const media_destination &dst,
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const media_format &format, char *outName)
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EqualizerNode::Connect(status_t status, const media_source &src,
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const media_destination &dst, const media_format &format, char* outName)
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{
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status_t err;
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if (status < B_OK) {
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@ -385,7 +407,8 @@ EqualizerNode::Connect(status_t status, const media_source &src, const media_des
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fFormat = format;
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media_node_id timeSource;
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err = FindLatencyFor(fOutputMedia.destination, &fDownstreamLatency, &timeSource);
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err = FindLatencyFor(fOutputMedia.destination, &fDownstreamLatency,
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&timeSource);
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InitFilter();
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@ -399,48 +422,47 @@ EqualizerNode::Connect(status_t status, const media_source &src, const media_des
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bigtime_t duration = 0;
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int sample_size = (fFormat.u.raw_audio.format & 0xf) *
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fFormat.u.raw_audio.channel_count;
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int sample_size = (fFormat.u.raw_audio.format & 0xf)
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* fFormat.u.raw_audio.channel_count;
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if (fFormat.u.raw_audio.buffer_size > 0 &&
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fFormat.u.raw_audio.frame_rate > 0 &&
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sample_size > 0) {
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duration = (bigtime_t)(((fFormat.u.raw_audio.buffer_size / sample_size) /
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fFormat.u.raw_audio.frame_rate) * 1000000.0);
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if (fFormat.u.raw_audio.buffer_size > 0
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&& fFormat.u.raw_audio.frame_rate > 0 && sample_size > 0) {
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duration = (bigtime_t)(((fFormat.u.raw_audio.buffer_size / sample_size)
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/ fFormat.u.raw_audio.frame_rate) * 1000000.0);
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}
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SetBufferDuration(duration);
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}
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void
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EqualizerNode::Disconnect(const media_source &src, const media_destination &dst)
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{
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if(src != fOutputMedia.source) {
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if (src != fOutputMedia.source)
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return;
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}
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if(dst != fOutputMedia.destination) {
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if (dst != fOutputMedia.destination)
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return;
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}
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|
||||
fOutputMedia.destination = media_destination::null;
|
||||
|
||||
if(fInputMedia.source == media_source::null) {
|
||||
if (fInputMedia.source == media_source::null)
|
||||
fFormat.u.raw_audio = media_raw_audio_format::wildcard;
|
||||
}
|
||||
|
||||
fOutputMedia.format = fFormat;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
EqualizerNode::EnableOutput(const media_source &src, bool enabled, int32* _deprecated_)
|
||||
EqualizerNode::EnableOutput(const media_source &src, bool enabled,
|
||||
int32* _deprecated_)
|
||||
{
|
||||
if(src != fOutputMedia.source) {
|
||||
if (src != fOutputMedia.source)
|
||||
return;
|
||||
}
|
||||
fOutputMediaEnabled = enabled;
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
EqualizerNode::GetLatency(bigtime_t* latency)
|
||||
{
|
||||
@ -448,13 +470,13 @@ EqualizerNode::GetLatency(bigtime_t *latency)
|
||||
return B_OK;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
EqualizerNode::LatencyChanged(const media_source &src, const media_destination &dst,
|
||||
bigtime_t latency, uint32 flags)
|
||||
EqualizerNode::LatencyChanged(const media_source &src,
|
||||
const media_destination &dst, bigtime_t latency, uint32 flags)
|
||||
{
|
||||
if(src != fOutputMedia.source || dst != fOutputMedia.destination) {
|
||||
if (src != fOutputMedia.source || dst != fOutputMedia.destination)
|
||||
return;
|
||||
}
|
||||
|
||||
fDownstreamLatency = latency;
|
||||
SetEventLatency(fDownstreamLatency + fProcessLatency);
|
||||
@ -465,6 +487,7 @@ EqualizerNode::LatencyChanged(const media_source &src, const media_destination &
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//BMediaEventLooper
|
||||
bigtime_t
|
||||
EqualizerNode::OfflineTime()
|
||||
@ -472,15 +495,15 @@ EqualizerNode::OfflineTime()
|
||||
return 0LL;
|
||||
}
|
||||
|
||||
|
||||
//EqualizerNode
|
||||
void
|
||||
EqualizerNode::HandleEvent(const media_timed_event *event, bigtime_t late, bool realTime)
|
||||
EqualizerNode::HandleEvent(const media_timed_event* event, bigtime_t late,
|
||||
bool realTime)
|
||||
{
|
||||
if(event->type == BTimedEventQueue::B_PARAMETER) {
|
||||
if (event->type == BTimedEventQueue::B_PARAMETER)
|
||||
ParameterEventProcessing(event);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
void
|
||||
@ -507,7 +530,7 @@ EqualizerNode::ParameterEventProcessing(const media_timed_event* event)
|
||||
|
||||
if (v_type == B_FLOAT_TYPE)
|
||||
value = *((float*)event->pointer);
|
||||
if(v_type == B_INT32_TYPE) {
|
||||
else if (v_type == B_INT32_TYPE) {
|
||||
value32 = *((int32*)event->pointer);
|
||||
value = (float)value32;
|
||||
}
|
||||
@ -536,6 +559,7 @@ EqualizerNode::ParameterEventProcessing(const media_timed_event* event)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
status_t
|
||||
EqualizerNode::ValidateFormat(const media_format &preferredFormat,
|
||||
media_format &format)
|
||||
@ -552,73 +576,68 @@ EqualizerNode::ValidateFormat(const media_format &preferredFormat,
|
||||
const media_raw_audio_format &pref = format.u.raw_audio;
|
||||
|
||||
if (pref.frame_rate != wild.frame_rate && f.frame_rate != pref.frame_rate) {
|
||||
if(f.frame_rate != wild.frame_rate) {
|
||||
if (f.frame_rate != wild.frame_rate)
|
||||
ret = B_MEDIA_BAD_FORMAT;
|
||||
}
|
||||
f.frame_rate = pref.frame_rate;
|
||||
}
|
||||
|
||||
if(pref.channel_count != wild.channel_count && f.channel_count != pref.channel_count) {
|
||||
if(f.channel_count != wild.channel_count) {
|
||||
if (pref.channel_count != wild.channel_count
|
||||
&& f.channel_count != pref.channel_count) {
|
||||
if (f.channel_count != wild.channel_count)
|
||||
ret = B_MEDIA_BAD_FORMAT;
|
||||
}
|
||||
f.channel_count = pref.channel_count;
|
||||
}
|
||||
|
||||
if (pref.byte_order != wild.byte_order && f.byte_order != pref.byte_order) {
|
||||
if(f.byte_order != wild.byte_order) {
|
||||
if (f.byte_order != wild.byte_order)
|
||||
ret = B_MEDIA_BAD_FORMAT;
|
||||
}
|
||||
f.byte_order = pref.byte_order;
|
||||
}
|
||||
|
||||
if (pref.format != wild.format && f.format != pref.format) {
|
||||
if(f.format != wild.format) {
|
||||
if (f.format != wild.format)
|
||||
ret = B_MEDIA_BAD_FORMAT;
|
||||
}
|
||||
f.format = pref.format;
|
||||
}
|
||||
|
||||
if(pref.buffer_size != wild.buffer_size && f.buffer_size != pref.buffer_size) {
|
||||
if(f.buffer_size != wild.buffer_size) {
|
||||
if (pref.buffer_size != wild.buffer_size
|
||||
&& f.buffer_size != pref.buffer_size) {
|
||||
if (f.buffer_size != wild.buffer_size)
|
||||
ret = B_MEDIA_BAD_FORMAT;
|
||||
}
|
||||
f.buffer_size = pref.buffer_size;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
EqualizerNode::SetOutputFormat(media_format &format)
|
||||
{
|
||||
media_raw_audio_format &f = format.u.raw_audio;
|
||||
media_raw_audio_format &w = media_raw_audio_format::wildcard;
|
||||
|
||||
if(f.frame_rate == w.frame_rate) {
|
||||
if (f.frame_rate == w.frame_rate)
|
||||
f.frame_rate = 44100.0;
|
||||
}
|
||||
|
||||
if (f.channel_count == w.channel_count) {
|
||||
if(fInputMedia.source != media_source::null) {
|
||||
if (fInputMedia.source != media_source::null)
|
||||
f.channel_count = fInputMedia.format.u.raw_audio.channel_count;
|
||||
} else {
|
||||
else
|
||||
f.channel_count = 2;
|
||||
}
|
||||
}
|
||||
|
||||
if(f.format == w.format) {
|
||||
if (f.format == w.format)
|
||||
f.format = media_raw_audio_format::B_AUDIO_FLOAT;
|
||||
}
|
||||
|
||||
if(f.byte_order == w.format) {
|
||||
f.byte_order = (B_HOST_IS_BENDIAN) ? B_MEDIA_BIG_ENDIAN : B_MEDIA_LITTLE_ENDIAN;
|
||||
}
|
||||
if (f.byte_order == w.format)
|
||||
f.byte_order = (B_HOST_IS_BENDIAN) ? B_MEDIA_BIG_ENDIAN
|
||||
: B_MEDIA_LITTLE_ENDIAN;
|
||||
|
||||
if(f.buffer_size == w.buffer_size) {
|
||||
if (f.buffer_size == w.buffer_size)
|
||||
f.buffer_size = BUFF_SIZE;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
EqualizerNode::InitParameterValues()
|
||||
@ -629,13 +648,13 @@ EqualizerNode::InitParameterValues()
|
||||
fByPassLastChanged = 0LL;
|
||||
fPreAmpLastChanged = 0LL;
|
||||
|
||||
for(int i=0;i<EQ_BANDS;i++) {
|
||||
for (int i = 0; i < EQ_BANDS; i++)
|
||||
fBandsLastChanged[i] = 0LL;
|
||||
}
|
||||
|
||||
fEqualizer.CleanUp();
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
EqualizerNode::InitParameterWeb(void)
|
||||
{
|
||||
@ -644,18 +663,20 @@ EqualizerNode::InitParameterWeb(void)
|
||||
BParameterGroup* fParamGroup = fWeb->MakeGroup("EqualizerNode Parameters");
|
||||
BParameterGroup* fFControlGroup = fParamGroup->MakeGroup("FilterControl");
|
||||
|
||||
fFControlGroup->MakeDiscreteParameter(P_MUTE,B_MEDIA_NO_TYPE,"Mute", B_ENABLE);
|
||||
fFControlGroup->MakeDiscreteParameter(P_BYPASS,B_MEDIA_NO_TYPE,"ByPass", B_ENABLE);
|
||||
fFControlGroup->MakeDiscreteParameter(P_MUTE,B_MEDIA_NO_TYPE,"Mute",
|
||||
B_ENABLE);
|
||||
fFControlGroup->MakeDiscreteParameter(P_BYPASS,B_MEDIA_NO_TYPE,"ByPass",
|
||||
B_ENABLE);
|
||||
|
||||
BNullParameter* label;
|
||||
BParameterGroup* group;
|
||||
BContinuousParameter* value;
|
||||
|
||||
group = fParamGroup->MakeGroup("Pre Amp");
|
||||
label = group->MakeNullParameter(P_PREAMP_LABEL, B_MEDIA_NO_TYPE,
|
||||
"Pre Amp", B_GENERIC);
|
||||
value = group->MakeContinuousParameter(P_PREAMP, B_MEDIA_NO_TYPE,
|
||||
"", B_GAIN, "dB", -8.0, 8.0, 0.1);
|
||||
label = group->MakeNullParameter(P_PREAMP_LABEL, B_MEDIA_NO_TYPE, "Pre Amp",
|
||||
B_GENERIC);
|
||||
value = group->MakeContinuousParameter(P_PREAMP, B_MEDIA_NO_TYPE, "",
|
||||
B_GAIN, "dB", -8.0, 8.0, 0.1);
|
||||
label->AddOutput(value);
|
||||
value->AddInput(label);
|
||||
|
||||
@ -674,22 +695,26 @@ EqualizerNode::InitParameterWeb(void)
|
||||
SetParameterWeb(fWeb);
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
EqualizerNode::InitFilter(void)
|
||||
{
|
||||
fEqualizer.SetFormat(fFormat.u.raw_audio.channel_count, fFormat.u.raw_audio.frame_rate);
|
||||
fEqualizer.SetFormat(fFormat.u.raw_audio.channel_count,
|
||||
fFormat.u.raw_audio.frame_rate);
|
||||
}
|
||||
|
||||
|
||||
bigtime_t
|
||||
EqualizerNode::GetFilterLatency(void)
|
||||
{
|
||||
if(fOutputMedia.destination == media_destination::null) {
|
||||
if (fOutputMedia.destination == media_destination::null)
|
||||
return 0LL;
|
||||
}
|
||||
|
||||
BBufferGroup *test_group = new BBufferGroup(fOutputMedia.format.u.raw_audio.buffer_size, 1);
|
||||
BBufferGroup* test_group =
|
||||
new BBufferGroup(fOutputMedia.format.u.raw_audio.buffer_size, 1);
|
||||
|
||||
BBuffer *buffer = test_group->RequestBuffer(fOutputMedia.format.u.raw_audio.buffer_size);
|
||||
BBuffer* buffer =
|
||||
test_group->RequestBuffer(fOutputMedia.format.u.raw_audio.buffer_size);
|
||||
buffer->Header()->type = B_MEDIA_RAW_AUDIO;
|
||||
buffer->Header()->size_used = fOutputMedia.format.u.raw_audio.buffer_size;
|
||||
|
||||
@ -705,17 +730,16 @@ EqualizerNode::GetFilterLatency(void)
|
||||
return latency;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
EqualizerNode::FilterBuffer(BBuffer* buffer)
|
||||
{
|
||||
uint32 m_frameSize = (fFormat.u.raw_audio.format & 0x0f) * fFormat.u.raw_audio.channel_count;
|
||||
uint32 m_frameSize = (fFormat.u.raw_audio.format & 0x0f)
|
||||
* fFormat.u.raw_audio.channel_count;
|
||||
uint32 samples = buffer->Header()->size_used / m_frameSize;
|
||||
uint32 channels = fFormat.u.raw_audio.channel_count;
|
||||
if(fMute !=0 ) {
|
||||
if (fMute != 0)
|
||||
memset(buffer->Data(), 0, buffer->Header()->size_used);
|
||||
} else {
|
||||
if(fByPass == 0) {
|
||||
else if (fByPass == 0)
|
||||
fEqualizer.ProcessBuffer((float*)buffer->Data(), samples * channels);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user