avcodec: Remove libdcadec, we already have it merged internally
authorKieran Kunhya <kieran@kunhya.com>
Fri, 25 Mar 2016 21:32:26 +0000 (21:32 +0000)
committerKieran Kunhya <kieran@kunhya.com>
Sun, 27 Mar 2016 03:21:38 +0000 (04:21 +0100)
Changelog
configure
libavcodec/Makefile
libavcodec/allcodecs.c
libavcodec/libdcadec.c [deleted file]
libavcodec/version.h

index aaf4c96..74c497d 100644 (file)
--- a/Changelog
+++ b/Changelog
@@ -16,7 +16,7 @@ version <next>:
 - AudioToolbox audio decoders
 - AudioToolbox audio encoders
 - coreimage filter (GPU based image filtering on OSX)
-
+- libdcadec removed
 
 version 3.0:
 - Common Encryption (CENC) MP4 encoding and decoding support
index feb0bc2..5aa8c1f 100755 (executable)
--- a/configure
+++ b/configure
@@ -219,7 +219,6 @@ External library support:
   --enable-libcdio         enable audio CD grabbing with libcdio [no]
   --enable-libdc1394       enable IIDC-1394 grabbing using libdc1394
                            and libraw1394 [no]
-  --enable-libdcadec       enable DCA decoding via libdcadec [no]
   --enable-libfaac         enable AAC encoding via libfaac [no]
   --enable-libfdk-aac      enable AAC de/encoding via libfdk-aac [no]
   --enable-libflite        enable flite (voice synthesis) support via libflite [no]
@@ -1468,7 +1467,6 @@ EXTERNAL_LIBRARY_LIST="
     libcdio
     libcelt
     libdc1394
-    libdcadec
     libfaac
     libfdk_aac
     libflite
@@ -2674,7 +2672,6 @@ pcm_mulaw_at_encoder_select="audio_frame_queue"
 chromaprint_muxer_deps="chromaprint"
 h264_videotoolbox_encoder_deps="videotoolbox_encoder pthreads"
 libcelt_decoder_deps="libcelt"
-libdcadec_decoder_deps="libdcadec"
 libfaac_encoder_deps="libfaac"
 libfaac_encoder_select="audio_frame_queue"
 libfdk_aac_decoder_deps="libfdk_aac"
@@ -5535,7 +5532,6 @@ enabled libcelt           && require libcelt celt/celt.h celt_decode -lcelt0 &&
                              { check_lib celt/celt.h celt_decoder_create_custom -lcelt0 ||
                                die "ERROR: libcelt must be installed and version must be >= 0.11.0."; }
 enabled libcaca           && require_pkg_config caca caca.h caca_create_canvas
-enabled libdcadec         && require_pkg_config "dcadec >= 0.1.0" libdcadec/dca_context.h dcadec_context_create
 enabled libfaac           && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
 enabled libfdk_aac        && { use_pkg_config fdk-aac "fdk-aac/aacenc_lib.h" aacEncOpen ||
                                { require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac &&
index ef9eb98..b926b79 100644 (file)
@@ -821,7 +821,6 @@ OBJS-$(CONFIG_ILBC_AT_ENCODER)            += audiotoolboxenc.o
 OBJS-$(CONFIG_PCM_ALAW_AT_ENCODER)        += audiotoolboxenc.o
 OBJS-$(CONFIG_PCM_MULAW_AT_ENCODER)       += audiotoolboxenc.o
 OBJS-$(CONFIG_LIBCELT_DECODER)            += libcelt_dec.o
-OBJS-$(CONFIG_LIBDCADEC_DECODER)          += libdcadec.o dca.o
 OBJS-$(CONFIG_LIBFAAC_ENCODER)            += libfaac.o
 OBJS-$(CONFIG_LIBFDK_AAC_DECODER)         += libfdk-aacdec.o
 OBJS-$(CONFIG_LIBFDK_AAC_ENCODER)         += libfdk-aacenc.o
index a953a16..e3c4f07 100644 (file)
@@ -578,7 +578,6 @@ void avcodec_register_all(void)
     REGISTER_DECODER(QDMC_AT,           qdmc_at);
     REGISTER_DECODER(QDM2_AT,           qdm2_at);
     REGISTER_DECODER(LIBCELT,           libcelt);
-    REGISTER_DECODER(LIBDCADEC,         libdcadec)
     REGISTER_ENCODER(LIBFAAC,           libfaac);
     REGISTER_ENCDEC (LIBFDK_AAC,        libfdk_aac);
     REGISTER_ENCDEC (LIBGSM,            libgsm);
diff --git a/libavcodec/libdcadec.c b/libavcodec/libdcadec.c
deleted file mode 100644 (file)
index 7d1f931..0000000
+++ /dev/null
@@ -1,311 +0,0 @@
-/*
- * libdcadec decoder wrapper
- * Copyright (C) 2015 Hendrik Leppkes
- *
- * 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
- */
-
-#include <libdcadec/dca_context.h>
-
-#include "libavutil/channel_layout.h"
-#include "libavutil/common.h"
-#include "libavutil/opt.h"
-
-#include "avcodec.h"
-#include "dca.h"
-#include "dca_syncwords.h"
-#include "internal.h"
-#include "profiles.h"
-
-typedef struct DCADecContext {
-    const AVClass *class;
-    struct dcadec_context *ctx;
-    uint8_t *buffer;
-    int buffer_size;
-    int lfe_filter;
-    int core_only;
-} DCADecContext;
-
-static void my_log_cb(int level, const char *file, int line,
-                      const char *message, void *cbarg)
-{
-    int av_level;
-
-    switch (level) {
-    case DCADEC_LOG_ERROR:
-        av_level = AV_LOG_ERROR;
-        break;
-    case DCADEC_LOG_WARNING:
-        av_level = AV_LOG_WARNING;
-        break;
-    case DCADEC_LOG_INFO:
-        av_level = AV_LOG_INFO;
-        break;
-    case DCADEC_LOG_VERBOSE:
-        av_level = AV_LOG_VERBOSE;
-        break;
-    case DCADEC_LOG_DEBUG:
-    default:
-        av_level = AV_LOG_DEBUG;
-        break;
-    }
-
-    av_log(cbarg, av_level, "%s\n", message);
-}
-
-static int dcadec_decode_frame(AVCodecContext *avctx, void *data,
-                               int *got_frame_ptr, AVPacket *avpkt)
-{
-    DCADecContext *s = avctx->priv_data;
-    AVFrame *frame = data;
-    struct dcadec_exss_info *exss;
-    int ret, i, k;
-    int **samples, nsamples, channel_mask, sample_rate, bits_per_sample, profile;
-    uint32_t mrk;
-    uint8_t *input = avpkt->data;
-    int input_size = avpkt->size;
-
-    /* convert bytestream syntax to RAW BE format if required */
-    if (input_size < 8) {
-        av_log(avctx, AV_LOG_ERROR, "Input size too small\n");
-        return AVERROR_INVALIDDATA;
-    }
-    mrk = AV_RB32(input);
-    if (mrk != DCA_SYNCWORD_CORE_BE && mrk != DCA_SYNCWORD_SUBSTREAM) {
-        s->buffer = av_fast_realloc(s->buffer, &s->buffer_size, avpkt->size + AV_INPUT_BUFFER_PADDING_SIZE);
-        if (!s->buffer)
-            return AVERROR(ENOMEM);
-
-        for (i = 0, ret = AVERROR_INVALIDDATA; i < input_size - 3 && ret < 0; i++)
-            ret = avpriv_dca_convert_bitstream(input + i, input_size - i, s->buffer, s->buffer_size);
-
-        if (ret < 0)
-            return ret;
-
-        input      = s->buffer;
-        input_size = ret;
-    }
-
-    if ((ret = dcadec_context_parse(s->ctx, input, input_size)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "dcadec_context_parse() failed: %d (%s)\n", -ret, dcadec_strerror(ret));
-        return AVERROR_EXTERNAL;
-    }
-    if ((ret = dcadec_context_filter(s->ctx, &samples, &nsamples, &channel_mask,
-                                     &sample_rate, &bits_per_sample, &profile)) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "dcadec_context_filter() failed: %d (%s)\n", -ret, dcadec_strerror(ret));
-        return AVERROR_EXTERNAL;
-    }
-
-    avctx->channels       = av_get_channel_layout_nb_channels(channel_mask);
-    avctx->channel_layout = channel_mask;
-    avctx->sample_rate    = sample_rate;
-
-    if (bits_per_sample == 16)
-        avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
-    else if (bits_per_sample > 16 && bits_per_sample <= 24)
-        avctx->sample_fmt = AV_SAMPLE_FMT_S32P;
-    else {
-        av_log(avctx, AV_LOG_ERROR, "Unsupported number of bits per sample: %d\n",
-               bits_per_sample);
-        return AVERROR(ENOSYS);
-    }
-
-    avctx->bits_per_raw_sample = bits_per_sample;
-
-    switch (profile) {
-    case DCADEC_PROFILE_DS:
-        avctx->profile = FF_PROFILE_DTS;
-        break;
-    case DCADEC_PROFILE_DS_96_24:
-        avctx->profile = FF_PROFILE_DTS_96_24;
-        break;
-    case DCADEC_PROFILE_DS_ES:
-        avctx->profile = FF_PROFILE_DTS_ES;
-        break;
-    case DCADEC_PROFILE_HD_HRA:
-        avctx->profile = FF_PROFILE_DTS_HD_HRA;
-        break;
-    case DCADEC_PROFILE_HD_MA:
-        avctx->profile = FF_PROFILE_DTS_HD_MA;
-        break;
-    case DCADEC_PROFILE_EXPRESS:
-        avctx->profile = FF_PROFILE_DTS_EXPRESS;
-        break;
-    case DCADEC_PROFILE_UNKNOWN:
-    default:
-        avctx->profile = FF_PROFILE_UNKNOWN;
-        break;
-    }
-
-    /* bitrate is only meaningful if there are no HD extensions, as they distort the bitrate */
-    if (profile == DCADEC_PROFILE_DS || profile == DCADEC_PROFILE_DS_96_24 || profile == DCADEC_PROFILE_DS_ES) {
-        struct dcadec_core_info *info = dcadec_context_get_core_info(s->ctx);
-        avctx->bit_rate = info->bit_rate;
-        dcadec_context_free_core_info(info);
-    } else
-        avctx->bit_rate = 0;
-
-    if (exss = dcadec_context_get_exss_info(s->ctx)) {
-        enum AVMatrixEncoding matrix_encoding = AV_MATRIX_ENCODING_NONE;
-
-        switch(exss->matrix_encoding) {
-        case DCADEC_MATRIX_ENCODING_SURROUND:
-            matrix_encoding = AV_MATRIX_ENCODING_DOLBY;
-            break;
-        case DCADEC_MATRIX_ENCODING_HEADPHONE:
-            matrix_encoding = AV_MATRIX_ENCODING_DOLBYHEADPHONE;
-            break;
-        }
-        dcadec_context_free_exss_info(exss);
-
-        if (matrix_encoding != AV_MATRIX_ENCODING_NONE &&
-            (ret = ff_side_data_update_matrix_encoding(frame, matrix_encoding)) < 0)
-            return ret;
-    }
-
-    frame->nb_samples = nsamples;
-    if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
-        return ret;
-
-    for (i = 0; i < avctx->channels; i++) {
-        if (frame->format == AV_SAMPLE_FMT_S16P) {
-            int16_t *plane = (int16_t *)frame->extended_data[i];
-            for (k = 0; k < nsamples; k++)
-                plane[k] = samples[i][k];
-        } else {
-            int32_t *plane = (int32_t *)frame->extended_data[i];
-            int shift = 32 - bits_per_sample;
-            for (k = 0; k < nsamples; k++)
-                plane[k] = samples[i][k] << shift;
-        }
-    }
-
-    *got_frame_ptr = 1;
-
-    return avpkt->size;
-}
-
-static av_cold void dcadec_flush(AVCodecContext *avctx)
-{
-    DCADecContext *s = avctx->priv_data;
-    dcadec_context_clear(s->ctx);
-}
-
-static av_cold int dcadec_close(AVCodecContext *avctx)
-{
-    DCADecContext *s = avctx->priv_data;
-
-    dcadec_context_destroy(s->ctx);
-    s->ctx = NULL;
-
-    av_freep(&s->buffer);
-
-    return 0;
-}
-
-static av_cold int dcadec_init(AVCodecContext *avctx)
-{
-    DCADecContext *s = avctx->priv_data;
-    int flags = 0;
-
-    /* Affects only lossy DTS profiles. DTS-HD MA is always bitexact */
-    if (avctx->flags & AV_CODEC_FLAG_BITEXACT)
-        flags |= DCADEC_FLAG_CORE_BIT_EXACT;
-
-    if (avctx->err_recognition & AV_EF_EXPLODE)
-        flags |= DCADEC_FLAG_STRICT;
-
-    if (avctx->request_channel_layout) {
-        switch (avctx->request_channel_layout) {
-        case AV_CH_LAYOUT_STEREO:
-        case AV_CH_LAYOUT_STEREO_DOWNMIX:
-            flags |= DCADEC_FLAG_KEEP_DMIX_2CH;
-            break;
-        case AV_CH_LAYOUT_5POINT1:
-            flags |= DCADEC_FLAG_KEEP_DMIX_6CH;
-            break;
-        case AV_CH_LAYOUT_NATIVE:
-            flags |= DCADEC_FLAG_NATIVE_LAYOUT;
-            break;
-        default:
-            av_log(avctx, AV_LOG_WARNING, "Invalid request_channel_layout\n");
-            break;
-        }
-    }
-
-    if (s->core_only)
-        flags |= DCADEC_FLAG_CORE_ONLY;
-
-    switch (s->lfe_filter) {
-#if DCADEC_API_VERSION >= DCADEC_VERSION_CODE(0, 1, 0)
-    case 1:
-        flags |= DCADEC_FLAG_CORE_LFE_IIR;
-        break;
-#endif
-    case 2:
-        flags |= DCADEC_FLAG_CORE_LFE_FIR;
-        break;
-    }
-
-    s->ctx = dcadec_context_create(flags);
-    if (!s->ctx)
-        return AVERROR(ENOMEM);
-
-    dcadec_context_set_log_cb(s->ctx, my_log_cb, avctx);
-
-    avctx->sample_fmt = AV_SAMPLE_FMT_S32P;
-    avctx->bits_per_raw_sample = 24;
-
-    return 0;
-}
-
-#define OFFSET(x) offsetof(DCADecContext, x)
-#define PARAM AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM
-
-static const AVOption dcadec_options[] = {
-    { "lfe_filter", "Lossy LFE channel interpolation filter", OFFSET(lfe_filter), AV_OPT_TYPE_INT,   { .i64 = 0 }, 0,       2,       PARAM, "lfe_filter" },
-    { "default",    "Library default",                        0,                  AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, PARAM, "lfe_filter" },
-    { "iir",        "IIR filter",                             0,                  AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, PARAM, "lfe_filter" },
-    { "fir",        "FIR filter",                             0,                  AV_OPT_TYPE_CONST, { .i64 = 2 }, INT_MIN, INT_MAX, PARAM, "lfe_filter" },
-    { "core_only",  "Decode core only without extensions",    OFFSET(core_only),  AV_OPT_TYPE_BOOL,  { .i64 = 0 }, 0,       1,       PARAM },
-    { NULL }
-};
-
-static const AVClass dcadec_class = {
-    .class_name = "libdcadec decoder",
-    .item_name  = av_default_item_name,
-    .option     = dcadec_options,
-    .version    = LIBAVUTIL_VERSION_INT,
-    .category   = AV_CLASS_CATEGORY_DECODER,
-};
-
-AVCodec ff_libdcadec_decoder = {
-    .name           = "libdcadec",
-    .long_name      = NULL_IF_CONFIG_SMALL("dcadec DCA decoder"),
-    .type           = AVMEDIA_TYPE_AUDIO,
-    .id             = AV_CODEC_ID_DTS,
-    .priv_data_size = sizeof(DCADecContext),
-    .init           = dcadec_init,
-    .decode         = dcadec_decode_frame,
-    .close          = dcadec_close,
-    .flush          = dcadec_flush,
-    .capabilities   = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_CHANNEL_CONF,
-    .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_S32P, AV_SAMPLE_FMT_S16P,
-                                                      AV_SAMPLE_FMT_NONE },
-    .priv_class     = &dcadec_class,
-    .profiles       = NULL_IF_CONFIG_SMALL(ff_dca_profiles),
-};
index ef87b2d..af4f101 100644 (file)
@@ -28,7 +28,7 @@
 #include "libavutil/version.h"
 
 #define LIBAVCODEC_VERSION_MAJOR  57
-#define LIBAVCODEC_VERSION_MINOR  30
+#define LIBAVCODEC_VERSION_MINOR  31
 #define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \