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1 /* | 1 /* |
2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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1863 0, 21845, 43690, 65535}; | 1863 0, 21845, 43690, 65535}; |
1864 | 1864 |
1865 /* pointer to cdf array for frame length indicator */ | 1865 /* pointer to cdf array for frame length indicator */ |
1866 const uint16_t *kFrameLenCdfPtr[1] = {kFrameLenCdf}; | 1866 const uint16_t *kFrameLenCdfPtr[1] = {kFrameLenCdf}; |
1867 | 1867 |
1868 /* initial cdf index for decoder of frame length indicator */ | 1868 /* initial cdf index for decoder of frame length indicator */ |
1869 const uint16_t kFrameLenInitIndex[1] = {1}; | 1869 const uint16_t kFrameLenInitIndex[1] = {1}; |
1870 | 1870 |
1871 | 1871 |
1872 int WebRtcIsacfix_DecodeFrameLen(Bitstr_dec *streamdata, | 1872 int WebRtcIsacfix_DecodeFrameLen(Bitstr_dec *streamdata, |
1873 int16_t *framesamples) | 1873 size_t *framesamples) |
1874 { | 1874 { |
1875 | 1875 |
1876 int err; | 1876 int err; |
1877 int16_t frame_mode; | 1877 int16_t frame_mode; |
1878 | 1878 |
1879 err = 0; | 1879 err = 0; |
1880 /* entropy decoding of frame length [1:30ms,2:60ms] */ | 1880 /* entropy decoding of frame length [1:30ms,2:60ms] */ |
1881 err = WebRtcIsacfix_DecHistOneStepMulti(&frame_mode, streamdata, kFrameLenCdfP
tr, kFrameLenInitIndex, 1); | 1881 err = WebRtcIsacfix_DecHistOneStepMulti(&frame_mode, streamdata, kFrameLenCdfP
tr, kFrameLenInitIndex, 1); |
1882 if (err<0) // error check | 1882 if (err<0) // error check |
1883 return -ISAC_RANGE_ERROR_DECODE_FRAME_LENGTH; | 1883 return -ISAC_RANGE_ERROR_DECODE_FRAME_LENGTH; |
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2025 | 2025 |
2026 index_gQQ[k] = pos2QQ + WebRtcIsacfix_kQuantMinGain[k]; //ATTN: ok? | 2026 index_gQQ[k] = pos2QQ + WebRtcIsacfix_kQuantMinGain[k]; //ATTN: ok? |
2027 if (index_gQQ[k] < 0) { | 2027 if (index_gQQ[k] < 0) { |
2028 index_gQQ[k] = 0; | 2028 index_gQQ[k] = 0; |
2029 } | 2029 } |
2030 else if (index_gQQ[k] > WebRtcIsacfix_kMaxIndGain[k]) { | 2030 else if (index_gQQ[k] > WebRtcIsacfix_kMaxIndGain[k]) { |
2031 index_gQQ[k] = WebRtcIsacfix_kMaxIndGain[k]; | 2031 index_gQQ[k] = WebRtcIsacfix_kMaxIndGain[k]; |
2032 } | 2032 } |
2033 } | 2033 } |
2034 } | 2034 } |
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