Make an AudioEncoder subclass for PCM16B

The implementation depends on AudioEncoderPcm to reduce code
duplication.

BUG=3926
R=kjellander@webrtc.org, kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/33589004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7872 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
henrik.lundin@webrtc.org
2014-12-11 10:47:19 +00:00
parent b3ad8cf6ca
commit 817e50dd7d
7 changed files with 99 additions and 23 deletions

View File

@ -17,14 +17,13 @@
#include <vector>
#include "testing/gtest/include/gtest/gtest.h"
#include "webrtc/modules/audio_coding/codecs/g711/include/g711_interface.h"
#include "webrtc/modules/audio_coding/codecs/g711/include/audio_encoder_pcm.h"
#include "webrtc/modules/audio_coding/codecs/g722/include/audio_encoder_g722.h"
#include "webrtc/modules/audio_coding/codecs/ilbc/interface/audio_encoder_ilbc.h"
#include "webrtc/modules/audio_coding/codecs/isac/fix/interface/isacfix.h"
#include "webrtc/modules/audio_coding/codecs/isac/main/interface/audio_encoder_isac.h"
#include "webrtc/modules/audio_coding/codecs/opus/interface/audio_encoder_opus.h"
#include "webrtc/modules/audio_coding/codecs/pcm16b/include/pcm16b.h"
#include "webrtc/modules/audio_coding/codecs/pcm16b/include/audio_encoder_pcm16b.h"
#include "webrtc/modules/audio_coding/neteq/tools/resample_input_audio_file.h"
#include "webrtc/system_wrappers/interface/data_log.h"
#include "webrtc/system_wrappers/interface/scoped_ptr.h"
@ -300,20 +299,17 @@ class AudioDecoderPcmATest : public AudioDecoderTest {
class AudioDecoderPcm16BTest : public AudioDecoderTest {
protected:
AudioDecoderPcm16BTest() : AudioDecoderTest() {
codec_input_rate_hz_ = 8000;
frame_size_ = 160;
codec_input_rate_hz_ = 16000;
frame_size_ = 20 * codec_input_rate_hz_ / 1000;
data_length_ = 10 * frame_size_;
decoder_ = new AudioDecoderPcm16B;
assert(decoder_);
}
virtual int EncodeFrame(const int16_t* input, size_t input_len_samples,
uint8_t* output) {
int enc_len_bytes = WebRtcPcm16b_EncodeW16(
const_cast<int16_t*>(input), static_cast<int>(input_len_samples),
reinterpret_cast<int16_t*>(output));
EXPECT_EQ(2 * input_len_samples, static_cast<size_t>(enc_len_bytes));
return enc_len_bytes;
AudioEncoderPcm16B::Config config;
config.sample_rate_hz = codec_input_rate_hz_;
config.frame_size_ms =
static_cast<int>(frame_size_ / (config.sample_rate_hz / 1000));
config.payload_type = payload_type_;
audio_encoder_.reset(new AudioEncoderPcm16B(config));
}
};