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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Signed-off-by: Andreas Rheinhardt --- libavcodec/opus.h | 21 ----------------- libavcodec/opus_silk.c | 2 ++ libavcodec/opus_silk.h | 48 ++++++++++++++++++++++++++++++++++++++ libavcodec/opusdec.c | 2 ++ libavcodec/opusenc_utils.h | 3 +++ 5 files changed, 55 insertions(+), 21 deletions(-) create mode 100644 libavcodec/opus_silk.h diff --git a/libavcodec/opus.h b/libavcodec/opus.h index 283d9d9f7a..80d685d47c 100644 --- a/libavcodec/opus.h +++ b/libavcodec/opus.h @@ -25,16 +25,10 @@ #include -#include "avcodec.h" -#include "opus_rc.h" - #define MAX_FRAME_SIZE 1275 #define MAX_FRAMES 48 #define MAX_PACKET_DUR 5760 -#define SILK_HISTORY 322 -#define SILK_MAX_LPC 16 - #define OPUS_TS_HEADER 0x7FE0 // 0x3ff (11 bits) #define OPUS_TS_MASK 0xFFE0 // top 11 bits @@ -62,19 +56,4 @@ enum OpusBandwidth { OPUS_BANDWITH_NB }; -typedef struct SilkContext SilkContext; - -int ff_silk_init(AVCodecContext *avctx, SilkContext **ps, int output_channels); -void ff_silk_free(SilkContext **ps); -void ff_silk_flush(SilkContext *s); - -/** - * Decode the LP layer of one Opus frame (which may correspond to several SILK - * frames). - */ -int ff_silk_decode_superframe(SilkContext *s, OpusRangeCoder *rc, - float *output[2], - enum OpusBandwidth bandwidth, int coded_channels, - int duration_ms); - #endif /* AVCODEC_OPUS_H */ diff --git a/libavcodec/opus_silk.c b/libavcodec/opus_silk.c index fd1e83659c..cf8b16acff 100644 --- a/libavcodec/opus_silk.c +++ b/libavcodec/opus_silk.c @@ -28,6 +28,8 @@ #include "mathops.h" #include "opus.h" +#include "opus_rc.h" +#include "opus_silk.h" #include "opustab.h" #define ROUND_MULL(a,b,s) (((MUL64(a, b) >> ((s) - 1)) + 1) >> 1) diff --git a/libavcodec/opus_silk.h b/libavcodec/opus_silk.h new file mode 100644 index 0000000000..6552c166a4 --- /dev/null +++ b/libavcodec/opus_silk.h @@ -0,0 +1,48 @@ +/* + * Opus Silk functions/definitions + * Copyright (c) 2012 Andrew D'Addesio + * Copyright (c) 2013-2014 Mozilla Corporation + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVCODEC_OPUS_SILK_H +#define AVCODEC_OPUS_SILK_H + +#include "avcodec.h" +#include "opus.h" +#include "opus_rc.h" + +#define SILK_HISTORY 322 +#define SILK_MAX_LPC 16 + +typedef struct SilkContext SilkContext; + +int ff_silk_init(AVCodecContext *avctx, SilkContext **ps, int output_channels); +void ff_silk_free(SilkContext **ps); +void ff_silk_flush(SilkContext *s); + +/** + * Decode the LP layer of one Opus frame (which may correspond to several SILK + * frames). + */ +int ff_silk_decode_superframe(SilkContext *s, OpusRangeCoder *rc, + float *output[2], + enum OpusBandwidth bandwidth, int coded_channels, + int duration_ms); + +#endif /* AVCODEC_OPUS_SILK_H */ diff --git a/libavcodec/opusdec.c b/libavcodec/opusdec.c index e26ca0b2c3..c5f06e0600 100644 --- a/libavcodec/opusdec.c +++ b/libavcodec/opusdec.c @@ -53,6 +53,8 @@ #include "opustab.h" #include "opus_celt.h" #include "opus_parse.h" +#include "opus_rc.h" +#include "opus_silk.h" static const uint16_t silk_frame_duration_ms[16] = { 10, 20, 40, 60, diff --git a/libavcodec/opusenc_utils.h b/libavcodec/opusenc_utils.h index be82e13767..c76295979a 100644 --- a/libavcodec/opusenc_utils.h +++ b/libavcodec/opusenc_utils.h @@ -22,6 +22,9 @@ #ifndef AVCODEC_OPUSENC_UTILS_H #define AVCODEC_OPUSENC_UTILS_H +#include +#include + #include "opus.h" typedef struct FFBesselFilter { -- 2.34.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".