diff options
| -rw-r--r-- | test/sound/raw.h | 60 |
1 files changed, 46 insertions, 14 deletions
diff --git a/test/sound/raw.h b/test/sound/raw.h index 69ee4d182f..f9e56f2973 100644 --- a/test/sound/raw.h +++ b/test/sound/raw.h @@ -20,21 +20,34 @@ public: for (int i = 0; i < time * sampleRate; ++i) sine[i] = (T)(sin((double)i / sampleRate * 2 * PI) * maxValue); - // Convert to BE - if (sizeof(T) == 2) { - for (int i = 0; i < time * sampleRate; ++i) - WRITE_BE_UINT16(&sine[i], sine[i]); - } - return sine; } - template<typename T> - static Audio::SeekableAudioStream *createSineStream(int sampleRate, int time, const T **sineP) { - T *sine = createSine<T>(sampleRate, time); + static Audio::SeekableAudioStream *createSineStream8Bit(int sampleRate, int time, const int8 **sineP) { + int8 *sine = createSine<int8>(sampleRate, time); + + Common::SeekableReadStream *sD = new Common::MemoryReadStream((const byte *)sine, sampleRate * time, DisposeAfterUse::YES); + Audio::SeekableAudioStream *s = Audio::makeRawStream(sD, sampleRate, 0); + + if (sineP) + *sineP = sine; - Common::SeekableReadStream *sD = new Common::MemoryReadStream((const byte *)sine, sizeof(T) * sampleRate * time, DisposeAfterUse::YES); - Audio::SeekableAudioStream *s = Audio::makeRawStream(sD, sampleRate, (sizeof(T) == 2) ? Audio::FLAG_16BITS : 0); + return s; + } + + static Audio::SeekableAudioStream *createSineStream16Bit(int sampleRate, int time, bool le, const int16 **sineP) { + int16 *sine = createSine<int16>(sampleRate, time); + + if (le) { + for (int i = 0; i < sampleRate * time; ++i) + WRITE_LE_UINT16(&sine[i], sine[i]); + } else { + for (int i = 0; i < sampleRate * time; ++i) + WRITE_BE_UINT16(&sine[i], sine[i]); + } + + Common::SeekableReadStream *sD = new Common::MemoryReadStream((const byte *)sine, sizeof(int16) * sampleRate * time, DisposeAfterUse::YES); + Audio::SeekableAudioStream *s = Audio::makeRawStream(sD, sampleRate, Audio::FLAG_16BITS | (le ? Audio::FLAG_LITTLE_ENDIAN : 0)); if (sineP) *sineP = sine; @@ -46,8 +59,8 @@ public: const int sampleRate = 11025; const int time = 2; - const int8 *sine = 0; - Audio::SeekableAudioStream *s = createSineStream<int8>(sampleRate, time, &sine); + const int8 *sine; + Audio::SeekableAudioStream *s = createSineStream8Bit(sampleRate, time, &sine); int16 *buffer = new int16[sampleRate * time]; TS_ASSERT_EQUALS(s->readBuffer(buffer, sampleRate * time), sampleRate * time); @@ -66,7 +79,7 @@ public: const int time = 2; const int16 *sine = 0; - Audio::SeekableAudioStream *s = createSineStream<int16>(sampleRate, time, &sine); + Audio::SeekableAudioStream *s = createSineStream16Bit(sampleRate, time, false, &sine); int16 *buffer = new int16[sampleRate * time]; TS_ASSERT_EQUALS(s->readBuffer(buffer, sampleRate * time), sampleRate * time); @@ -79,4 +92,23 @@ public: delete[] buffer; delete s; } + + void test_read_buffer_16_bit_le_mono() { + const int sampleRate = 11025; + const int time = 2; + + const int16 *sine = 0; + Audio::SeekableAudioStream *s = createSineStream16Bit(sampleRate, time, true, &sine); + + int16 *buffer = new int16[sampleRate * time]; + TS_ASSERT_EQUALS(s->readBuffer(buffer, sampleRate * time), sampleRate * time); + + for (int i = 0; i < sampleRate * time; ++i) + TS_ASSERT_EQUALS(buffer[i], (int16)READ_LE_UINT16(&sine[i])); + + TS_ASSERT_EQUALS(s->endOfData(), true); + + delete[] buffer; + delete s; + } }; |