From patchwork Fri Apr 10 10:15:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zane van Iperen X-Patchwork-Id: 18806 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id D04BB4495AC for ; Fri, 10 Apr 2020 13:15:42 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id B645868B3D1; Fri, 10 Apr 2020 13:15:42 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail2.protonmail.ch (mail2.protonmail.ch [185.70.40.22]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 2905368B09D for ; Fri, 10 Apr 2020 13:15:37 +0300 (EEST) Date: Fri, 10 Apr 2020 10:15:27 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zanevaniperen.com; s=protonmail; t=1586513736; bh=FIUSvnMfIhisnaP+1YX9BcBjjtodNHmy0Im+3QvKbl0=; h=Date:To:From:Cc:Reply-To:Subject:From; b=PIq7o0mhAS0ouFFgcn/0xGW/YRu7PJQgWPWn4dUl/l+Lzg4JEVYumbR80qZ3AImUp +z/L1lgsPdgEZyisMX4rCOVjzKdGoX2hMPRsqTlc8qLUjEE/osL/hRf0MFxQgdvDVh ILdMBaIqOps3+BEsDo8v7kSEXSNS2JBshUXlii4E= To: ffmpeg-devel@ffmpeg.org From: Zane van Iperen Message-ID: <20200410101519.4505-1-zane@zanevaniperen.com> MIME-Version: 1.0 X-Spam-Status: No, score=-1.2 required=7.0 tests=ALL_TRUSTED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF shortcircuit=no autolearn=disabled version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on mail.protonmail.ch Subject: [FFmpeg-devel] [PATCH v2 1/2] avcodec: add adpcm_ima_ssi encoder X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Zane van Iperen Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Signed-off-by: Zane van Iperen --- Changelog | 1 + doc/general.texi | 2 +- libavcodec/Makefile | 1 + libavcodec/adpcmenc.c | 30 ++++++++++++++++++++++++++++++ libavcodec/allcodecs.c | 1 + libavcodec/utils.c | 1 + libavcodec/version.h | 4 ++-- 7 files changed, 37 insertions(+), 3 deletions(-) diff --git a/Changelog b/Changelog index e6db88af07..b4fff44329 100644 --- a/Changelog +++ b/Changelog @@ -56,6 +56,7 @@ version : - CRI HCA demuxer - overlay_cuda filter - switch from AvxSynth to AviSynth+ on Linux +- Simon & Schuster Interactive ADPCM encoder version 4.2: diff --git a/doc/general.texi b/doc/general.texi index 4adcc9e742..a7b0cc1718 100644 --- a/doc/general.texi +++ b/doc/general.texi @@ -1107,7 +1107,7 @@ following image formats are supported: @item ADPCM IMA Funcom @tab @tab X @item ADPCM IMA High Voltage Software ALP @tab @tab X @item ADPCM IMA QuickTime @tab X @tab X -@item ADPCM IMA Simon & Schuster Interactive @tab @tab X +@item ADPCM IMA Simon & Schuster Interactive @tab X @tab X @item ADPCM IMA Ubisoft APM @tab @tab X @item ADPCM IMA Loki SDL MJPEG @tab @tab X @item ADPCM IMA WAV @tab X @tab X diff --git a/libavcodec/Makefile b/libavcodec/Makefile index c1c9a44f2b..0c46396ae0 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -851,6 +851,7 @@ OBJS-$(CONFIG_ADPCM_IMA_QT_DECODER) += adpcm.o adpcm_data.o OBJS-$(CONFIG_ADPCM_IMA_QT_ENCODER) += adpcmenc.o adpcm_data.o OBJS-$(CONFIG_ADPCM_IMA_RAD_DECODER) += adpcm.o adpcm_data.o OBJS-$(CONFIG_ADPCM_IMA_SSI_DECODER) += adpcm.o adpcm_data.o +OBJS-$(CONFIG_ADPCM_IMA_SSI_ENCODER) += adpcmenc.o adpcm_data.o OBJS-$(CONFIG_ADPCM_IMA_SMJPEG_DECODER) += adpcm.o adpcm_data.o OBJS-$(CONFIG_ADPCM_IMA_WAV_DECODER) += adpcm.o adpcm_data.o OBJS-$(CONFIG_ADPCM_IMA_WAV_ENCODER) += adpcmenc.o adpcm_data.o diff --git a/libavcodec/adpcmenc.c b/libavcodec/adpcmenc.c index 668939c778..1d6ea798a9 100644 --- a/libavcodec/adpcmenc.c +++ b/libavcodec/adpcmenc.c @@ -77,6 +77,15 @@ static av_cold int adpcm_encode_init(AVCodecContext *avctx) return AVERROR(EINVAL); } + if (avctx->trellis && avctx->codec->id == AV_CODEC_ID_ADPCM_IMA_SSI) { + /* + * Trellis sort-of works, but has some DC offset problems. + * Disable it until I can figure out why. + */ + av_log(avctx, AV_LOG_ERROR, "trellis not supported\n"); + return AVERROR(EINVAL); + } + if (avctx->trellis) { int frontier = 1 << avctx->trellis; int max_paths = frontier * FREEZE_INTERVAL; @@ -139,6 +148,10 @@ static av_cold int adpcm_encode_init(AVCodecContext *avctx) } avctx->frame_size = 512 * (avctx->sample_rate / 11025); break; + case AV_CODEC_ID_ADPCM_IMA_SSI: + avctx->frame_size = BLKSIZE; + avctx->block_align = BLKSIZE; + break; default: ret = AVERROR(EINVAL); goto error; @@ -568,6 +581,22 @@ static int adpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, flush_put_bits(&pb); break; } + case AV_CODEC_ID_ADPCM_IMA_SSI: + { + PutBitContext pb; + init_put_bits(&pb, dst, pkt_size); + + av_assert0(avctx->trellis == 0); + + for (i = 0; i < frame->nb_samples; i++) { + for (ch = 0; ch < avctx->channels; ch++) { + put_bits(&pb, 4, adpcm_ima_qt_compress_sample(c->status + ch, *samples++)); + } + } + + flush_put_bits(&pb); + break; + } case AV_CODEC_ID_ADPCM_SWF: { PutBitContext pb; @@ -720,6 +749,7 @@ AVCodec ff_ ## name_ ## _encoder = { \ } ADPCM_ENCODER(AV_CODEC_ID_ADPCM_IMA_QT, adpcm_ima_qt, sample_fmts_p, "ADPCM IMA QuickTime"); +ADPCM_ENCODER(AV_CODEC_ID_ADPCM_IMA_SSI, adpcm_ima_ssi, sample_fmts, "ADPCM IMA Simon & Schuster Interactive"); ADPCM_ENCODER(AV_CODEC_ID_ADPCM_IMA_WAV, adpcm_ima_wav, sample_fmts_p, "ADPCM IMA WAV"); ADPCM_ENCODER(AV_CODEC_ID_ADPCM_MS, adpcm_ms, sample_fmts, "ADPCM Microsoft"); ADPCM_ENCODER(AV_CODEC_ID_ADPCM_SWF, adpcm_swf, sample_fmts, "ADPCM Shockwave Flash"); diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c index b3184af954..8dd02f2f8a 100644 --- a/libavcodec/allcodecs.c +++ b/libavcodec/allcodecs.c @@ -616,6 +616,7 @@ extern AVCodec ff_adpcm_ima_qt_encoder; extern AVCodec ff_adpcm_ima_qt_decoder; extern AVCodec ff_adpcm_ima_rad_decoder; extern AVCodec ff_adpcm_ima_ssi_decoder; +extern AVCodec ff_adpcm_ima_ssi_encoder; extern AVCodec ff_adpcm_ima_smjpeg_decoder; extern AVCodec ff_adpcm_ima_wav_encoder; extern AVCodec ff_adpcm_ima_wav_decoder; diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 4ab8cff4f5..b297eb3552 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -1463,6 +1463,7 @@ int av_get_exact_bits_per_sample(enum AVCodecID codec_id) case AV_CODEC_ID_ADPCM_IMA_EA_SEAD: case AV_CODEC_ID_ADPCM_IMA_OKI: case AV_CODEC_ID_ADPCM_IMA_WS: + case AV_CODEC_ID_ADPCM_IMA_SSI: case AV_CODEC_ID_ADPCM_G722: case AV_CODEC_ID_ADPCM_YAMAHA: case AV_CODEC_ID_ADPCM_AICA: diff --git a/libavcodec/version.h b/libavcodec/version.h index f4d1d4de21..e62d1a7925 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -28,8 +28,8 @@ #include "libavutil/version.h" #define LIBAVCODEC_VERSION_MAJOR 58 -#define LIBAVCODEC_VERSION_MINOR 77 -#define LIBAVCODEC_VERSION_MICRO 101 +#define LIBAVCODEC_VERSION_MINOR 78 +#define LIBAVCODEC_VERSION_MICRO 100 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ LIBAVCODEC_VERSION_MINOR, \