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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/common/media/media_param_traits.h"
#include "base/strings/stringprintf.h"
#include "content/common/media/audio_messages.h"
#include "content/common/media/video_capture_messages.h"
#include "ipc/ipc_message_utils.h"
#include "media/audio/audio_parameters.h"
#include "media/audio/point.h"
#include "media/base/limits.h"
#include "ui/gfx/ipc/gfx_param_traits.h"
using media::AudioParameters;
using media::ChannelLayout;
using media::VideoCaptureFormat;
namespace IPC {
void ParamTraits<AudioParameters>::Write(Message* m,
const AudioParameters& p) {
WriteParam(m, p.format());
WriteParam(m, p.channel_layout());
WriteParam(m, p.sample_rate());
WriteParam(m, p.bits_per_sample());
WriteParam(m, p.frames_per_buffer());
WriteParam(m, p.channels());
WriteParam(m, p.effects());
WriteParam(m, p.mic_positions());
}
bool ParamTraits<AudioParameters>::Read(const Message* m,
base::PickleIterator* iter,
AudioParameters* r) {
AudioParameters::Format format;
ChannelLayout channel_layout;
int sample_rate, bits_per_sample, frames_per_buffer, channels, effects;
std::vector<media::Point> mic_positions;
if (!ReadParam(m, iter, &format) || !ReadParam(m, iter, &channel_layout) ||
!ReadParam(m, iter, &sample_rate) ||
!ReadParam(m, iter, &bits_per_sample) ||
!ReadParam(m, iter, &frames_per_buffer) ||
!ReadParam(m, iter, &channels) || !ReadParam(m, iter, &effects) ||
!ReadParam(m, iter, &mic_positions)) {
return false;
}
AudioParameters params(format, channel_layout, sample_rate, bits_per_sample,
frames_per_buffer);
params.set_channels_for_discrete(channels);
params.set_effects(effects);
params.set_mic_positions(mic_positions);
*r = params;
return r->IsValid();
}
void ParamTraits<AudioParameters>::Log(const AudioParameters& p,
std::string* l) {
l->append(base::StringPrintf("<AudioParameters>"));
}
void ParamTraits<VideoCaptureFormat>::Write(Message* m,
const VideoCaptureFormat& p) {
WriteParam(m, p.frame_size);
WriteParam(m, p.frame_rate);
WriteParam(m, p.pixel_format);
WriteParam(m, p.pixel_storage);
}
bool ParamTraits<VideoCaptureFormat>::Read(const Message* m,
base::PickleIterator* iter,
VideoCaptureFormat* r) {
if (!ReadParam(m, iter, &r->frame_size) ||
!ReadParam(m, iter, &r->frame_rate) ||
!ReadParam(m, iter, &r->pixel_format) ||
!ReadParam(m, iter, &r->pixel_storage)) {
return false;
}
return r->IsValid();
}
void ParamTraits<VideoCaptureFormat>::Log(const VideoCaptureFormat& p,
std::string* l) {
l->append(base::StringPrintf("<VideoCaptureFormat> %s",
media::VideoCaptureFormat::ToString(p).c_str()));
}
} // namespace IPC
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