Merge remote-tracking branch 'jamrial/adpcm'

* jamrial/adpcm:
  ADPCM IMA Radical decoder
  RedSpark demuxer
  RSD demuxer
  adpcm_thp: Allow the use of extradata for the adpcm table
  ADP demuxer
  ADPCM DTK decoder

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Changelog

@@ -40,6 +40,11 @@ version <next>:
 - Matroska muxer can now put the index at the beginning of the file.
 - extractplanes filter
 - avectorscope filter
+- ADPCM DTK decoder
+- ADP demuxer
+- RSD demuxer
+- RedSpark demuxer
+- ADPCM IMA Radical decoder
 
 
 version 1.2:

doc/general.texi

@@ -147,6 +147,8 @@ library:
     @tab Multimedia format used in game Heart Of Darkness.
 @item Apple HTTP Live Streaming @tab   @tab X
 @item Artworx Data Format       @tab   @tab X
+@item ADP                       @tab   @tab X
+    @tab Audio format used on the Nintendo Gamecube.
 @item AFC                       @tab   @tab X
     @tab Audio format used on the Nintendo Gamecube.
 @item ASF                       @tab X @tab X
@@ -348,11 +350,13 @@ library:
     @tab File format used by RED Digital cameras, contains JPEG 2000 frames and PCM audio.
 @item RealMedia                 @tab X @tab X
 @item Redirector                @tab   @tab X
+@item RedSpark                  @tab   @tab X
 @item Renderware TeXture Dictionary @tab   @tab X
 @item RL2                       @tab   @tab X
     @tab Audio and video format used in some games by Entertainment Software Partners.
 @item RPL/ARMovie               @tab   @tab X
 @item Lego Mindstorms RSO       @tab X @tab X
+@item RSD                       @tab   @tab X
 @item RTMP                      @tab X @tab X
     @tab Output is performed by publishing stream to RTMP server
 @item RTP                       @tab X @tab X
@@ -768,9 +772,11 @@ following image formats are supported:
     @tab Used in some Sega Saturn console games.
 @item ADPCM IMA Duck DK4     @tab     @tab  X
     @tab Used in some Sega Saturn console games.
+@item ADPCM IMA Radical      @tab     @tab  X
 @item ADPCM Microsoft        @tab  X  @tab  X
 @item ADPCM MS IMA           @tab  X  @tab  X
 @item ADPCM Nintendo Gamecube AFC  @tab     @tab  X
+@item ADPCM Nintendo Gamecube DTK  @tab     @tab  X
 @item ADPCM Nintendo Gamecube THP  @tab     @tab  X
 @item ADPCM QT IMA           @tab  X  @tab  X
 @item ADPCM SEGA CRI ADX     @tab  X  @tab  X

libavcodec/Makefile

@@ -569,6 +569,7 @@ OBJS-$(CONFIG_ADPCM_ADX_DECODER)          += adxdec.o adx.o
 OBJS-$(CONFIG_ADPCM_ADX_ENCODER)          += adxenc.o adx.o
 OBJS-$(CONFIG_ADPCM_AFC_DECODER)          += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_CT_DECODER)           += adpcm.o adpcm_data.o
+OBJS-$(CONFIG_ADPCM_DTK_DECODER)          += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_EA_DECODER)           += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_EA_MAXIS_XA_DECODER)  += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_EA_R1_DECODER)        += adpcm.o adpcm_data.o
@@ -589,6 +590,7 @@ OBJS-$(CONFIG_ADPCM_IMA_ISS_DECODER)      += adpcm.o adpcm_data.o
 OBJS-$(CONFIG_ADPCM_IMA_OKI_DECODER)      += adpcm.o adpcm_data.o
 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_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

libavcodec/adpcm.c

@@ -95,6 +95,7 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx)
     unsigned int max_channels = 2;
 
     switch(avctx->codec->id) {
+    case AV_CODEC_ID_ADPCM_DTK:
     case AV_CODEC_ID_ADPCM_EA:
         min_channels = 2;
         break;
@@ -147,6 +148,7 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx)
         case AV_CODEC_ID_ADPCM_EA_XAS:
         case AV_CODEC_ID_ADPCM_THP:
         case AV_CODEC_ID_ADPCM_AFC:
+        case AV_CODEC_ID_ADPCM_DTK:
             avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
             break;
         case AV_CODEC_ID_ADPCM_IMA_WS:
@@ -549,6 +551,11 @@ static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb,
             buf_size = FFMIN(buf_size, avctx->block_align);
         nb_samples = 1 + (buf_size - 4 * ch) * 2 / ch;
         break;
+    case AV_CODEC_ID_ADPCM_IMA_RAD:
+        if (avctx->block_align > 0)
+            buf_size = FFMIN(buf_size, avctx->block_align);
+        nb_samples = (buf_size - 4 * ch) * 2 / ch;
+        break;
     case AV_CODEC_ID_ADPCM_IMA_WAV:
         if (avctx->block_align > 0)
             buf_size = FFMIN(buf_size, avctx->block_align);
@@ -590,6 +597,10 @@ static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb,
         break;
     }
     case AV_CODEC_ID_ADPCM_THP:
+        if (avctx->extradata) {
+            nb_samples = buf_size / (8 * ch) * 14;
+            break;
+        }
         has_coded_samples = 1;
         bytestream2_skip(gb, 4); // channel size
         *coded_samples  = bytestream2_get_be32(gb);
@@ -602,6 +613,9 @@ static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb,
     case AV_CODEC_ID_ADPCM_XA:
         nb_samples = (buf_size / 128) * 224 / ch;
         break;
+    case AV_CODEC_ID_ADPCM_DTK:
+        nb_samples = buf_size / (16 * ch) * 28;
+        break;
     }
 
     /* validate coded sample count */
@@ -903,6 +917,31 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
             *samples++ = adpcm_ima_oki_expand_nibble(&c->status[st], v & 0x0F);
         }
         break;
+    case AV_CODEC_ID_ADPCM_IMA_RAD:
+        for (channel = 0; channel < avctx->channels; channel++) {
+            cs = &c->status[channel];
+            cs->step_index = sign_extend(bytestream2_get_le16u(&gb), 16);
+            cs->predictor  = sign_extend(bytestream2_get_le16u(&gb), 16);
+            if (cs->step_index > 88u){
+                av_log(avctx, AV_LOG_ERROR, "ERROR: step_index[%d] = %i\n",
+                       channel, cs->step_index);
+                return AVERROR_INVALIDDATA;
+            }
+        }
+        for (n = 0; n < nb_samples / 2; n++) {
+            int byte[2];
+
+            byte[0] = bytestream2_get_byteu(&gb);
+            if (st)
+                byte[1] = bytestream2_get_byteu(&gb);
+            for(channel = 0; channel < avctx->channels; channel++) {
+                *samples++ = adpcm_ima_expand_nibble(&c->status[channel], byte[channel] & 0x0F, 3);
+            }
+            for(channel = 0; channel < avctx->channels; channel++) {
+                *samples++ = adpcm_ima_expand_nibble(&c->status[channel], byte[channel] >> 4  , 3);
+            }
+        }
+        break;
     case AV_CODEC_ID_ADPCM_IMA_WS:
         if (c->vqa_version == 3) {
             for (channel = 0; channel < avctx->channels; channel++) {
@@ -1320,6 +1359,18 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
         int table[6][16];
         int ch;
 
+        if (avctx->extradata) {
+            GetByteContext tb;
+            if (avctx->extradata_size < 32 * avctx->channels) {
+                av_log(avctx, AV_LOG_ERROR, "Missing coeff table\n");
+                return AVERROR_INVALIDDATA;
+            }
+
+            bytestream2_init(&tb, avctx->extradata, avctx->extradata_size);
+            for (i = 0; i < avctx->channels; i++)
+                for (n = 0; n < 16; n++)
+                    table[i][n] = sign_extend(bytestream2_get_be16u(&tb), 16);
+        } else {
         for (i = 0; i < avctx->channels; i++)
             for (n = 0; n < 16; n++)
                 table[i][n] = sign_extend(bytestream2_get_be16u(&gb), 16);
@@ -1329,6 +1380,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
             c->status[i].sample1 = sign_extend(bytestream2_get_be16u(&gb), 16);
             c->status[i].sample2 = sign_extend(bytestream2_get_be16u(&gb), 16);
         }
+        }
 
         for (ch = 0; ch < avctx->channels; ch++) {
             samples = samples_p[ch];
@@ -1362,6 +1414,54 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
         }
         break;
     }
+    case AV_CODEC_ID_ADPCM_DTK:
+        for (channel = 0; channel < avctx->channels; channel++) {
+            samples = samples_p[channel];
+
+            /* Read in every sample for this channel.  */
+            for (i = 0; i < nb_samples / 28; i++) {
+                int byte, header;
+                if (channel)
+                    bytestream2_skipu(&gb, 1);
+                header = bytestream2_get_byteu(&gb);
+                bytestream2_skipu(&gb, 3 - channel);
+
+                /* Decode 28 samples.  */
+                for (n = 0; n < 28; n++) {
+                    int32_t sampledat, prev;
+
+                    switch (header >> 4) {
+                    case 1:
+                        prev = (c->status[channel].sample1 * 0x3c);
+                        break;
+                    case 2:
+                        prev = (c->status[channel].sample1 * 0x73) - (c->status[channel].sample2 * 0x34);
+                        break;
+                    case 3:
+                        prev = (c->status[channel].sample1 * 0x62) - (c->status[channel].sample2 * 0x37);
+                        break;
+                    default:
+                        prev = 0;
+                    }
+
+                    prev = av_clip((prev + 0x20) >> 6, -0x200000, 0x1fffff);
+
+                    byte = bytestream2_get_byteu(&gb);
+                    if (!channel)
+                        sampledat = sign_extend(byte, 4);
+                    else
+                        sampledat = sign_extend(byte >> 4, 4);
+
+                    sampledat = (((sampledat << 12) >> (header & 0xf)) << 6) + prev;
+                    *samples++ = av_clip_int16(sampledat >> 6);
+                    c->status[channel].sample2 = c->status[channel].sample1;
+                    c->status[channel].sample1 = sampledat;
+                }
+            }
+            if (!channel)
+                bytestream2_seek(&gb, 0, SEEK_SET);
+        }
+        break;
 
     default:
         return -1;
@@ -1403,6 +1503,7 @@ AVCodec ff_ ## name_ ## _decoder = {                        \
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_4XM,         sample_fmts_s16p, adpcm_4xm,         "ADPCM 4X Movie");
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_AFC,         sample_fmts_s16p, adpcm_afc,         "ADPCM Nintendo Gamecube AFC");
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_CT,          sample_fmts_s16,  adpcm_ct,          "ADPCM Creative Technology");
+ADPCM_DECODER(AV_CODEC_ID_ADPCM_DTK,         sample_fmts_s16p, adpcm_dtk,         "ADPCM Nintendo Gamecube DTK");
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_EA,          sample_fmts_s16,  adpcm_ea,          "ADPCM Electronic Arts");
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_EA_MAXIS_XA, sample_fmts_s16,  adpcm_ea_maxis_xa, "ADPCM Electronic Arts Maxis CDROM XA");
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_EA_R1,       sample_fmts_s16p, adpcm_ea_r1,       "ADPCM Electronic Arts R1");
@@ -1418,6 +1519,7 @@ ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_EA_SEAD, sample_fmts_s16,  adpcm_ima_ea_sead
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_ISS,     sample_fmts_s16,  adpcm_ima_iss,     "ADPCM IMA Funcom ISS");
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_OKI,     sample_fmts_s16,  adpcm_ima_oki,     "ADPCM IMA Dialogic OKI");
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_QT,      sample_fmts_s16p, adpcm_ima_qt,      "ADPCM IMA QuickTime");
+ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_RAD,     sample_fmts_s16,  adpcm_ima_rad,     "ADPCM IMA Radical");
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_SMJPEG,  sample_fmts_s16,  adpcm_ima_smjpeg,  "ADPCM IMA Loki SDL MJPEG");
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_WAV,     sample_fmts_s16p, adpcm_ima_wav,     "ADPCM IMA WAV");
 ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_WS,      sample_fmts_both, adpcm_ima_ws,      "ADPCM IMA Westwood");

libavcodec/adpcm.h

@@ -38,8 +38,8 @@ typedef struct ADPCMChannelStatus {
     int prev_sample;
 
     /* MS version */
-    int16_t sample1;
-    int16_t sample2;
+    int sample1;
+    int sample2;
     int coeff1;
     int coeff2;
     int idelta;

libavcodec/allcodecs.c

@@ -419,6 +419,7 @@ void avcodec_register_all(void)
     REGISTER_ENCDEC (ADPCM_ADX,         adpcm_adx);
     REGISTER_DECODER(ADPCM_AFC,         adpcm_afc);
     REGISTER_DECODER(ADPCM_CT,          adpcm_ct);
+    REGISTER_DECODER(ADPCM_DTK,         adpcm_dtk);
     REGISTER_DECODER(ADPCM_EA,          adpcm_ea);
     REGISTER_DECODER(ADPCM_EA_MAXIS_XA, adpcm_ea_maxis_xa);
     REGISTER_DECODER(ADPCM_EA_R1,       adpcm_ea_r1);
@@ -436,6 +437,7 @@ void avcodec_register_all(void)
     REGISTER_DECODER(ADPCM_IMA_ISS,     adpcm_ima_iss);
     REGISTER_DECODER(ADPCM_IMA_OKI,     adpcm_ima_oki);
     REGISTER_ENCDEC (ADPCM_IMA_QT,      adpcm_ima_qt);
+    REGISTER_DECODER(ADPCM_IMA_RAD,     adpcm_ima_rad);
     REGISTER_DECODER(ADPCM_IMA_SMJPEG,  adpcm_ima_smjpeg);
     REGISTER_ENCDEC (ADPCM_IMA_WAV,     adpcm_ima_wav);
     REGISTER_DECODER(ADPCM_IMA_WS,      adpcm_ima_ws);

libavcodec/avcodec.h

@@ -362,6 +362,8 @@ enum AVCodecID {
     AV_CODEC_ID_VIMA       = MKBETAG('V','I','M','A'),
     AV_CODEC_ID_ADPCM_AFC  = MKBETAG('A','F','C',' '),
     AV_CODEC_ID_ADPCM_IMA_OKI = MKBETAG('O','K','I',' '),
+    AV_CODEC_ID_ADPCM_DTK  = MKBETAG('D','T','K',' '),
+    AV_CODEC_ID_ADPCM_IMA_RAD = MKBETAG('R','A','D',' '),
 
     /* AMR */
     AV_CODEC_ID_AMR_NB = 0x12000,

libavcodec/codec_desc.c

@@ -1816,6 +1816,20 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .long_name = NULL_IF_CONFIG_SMALL("ADPCM IMA Dialogic OKI"),
         .props     = AV_CODEC_PROP_LOSSY,
     },
+    {
+        .id        = AV_CODEC_ID_ADPCM_DTK,
+        .type      = AVMEDIA_TYPE_AUDIO,
+        .name      = "adpcm_dtk",
+        .long_name = NULL_IF_CONFIG_SMALL("ADPCM Nintendo Gamecube DTK"),
+        .props     = AV_CODEC_PROP_LOSSY,
+    },
+    {
+        .id        = AV_CODEC_ID_ADPCM_IMA_RAD,
+        .type      = AVMEDIA_TYPE_AUDIO,
+        .name      = "adpcm_ima_rad",
+        .long_name = NULL_IF_CONFIG_SMALL("ADPCM IMA Radical"),
+        .props     = AV_CODEC_PROP_LOSSY,
+    },
 
     /* AMR */
     {

libavcodec/utils.c

@@ -2835,6 +2835,8 @@ int av_get_audio_frame_duration(AVCodecContext *avctx, int frame_bytes)
             switch (id) {
             case AV_CODEC_ID_ADPCM_AFC:
                 return frame_bytes / (9 * ch) * 16;
+            case AV_CODEC_ID_ADPCM_DTK:
+                return frame_bytes / (16 * ch) * 28;
             case AV_CODEC_ID_ADPCM_4XM:
             case AV_CODEC_ID_ADPCM_IMA_ISS:
                 return (frame_bytes - 4 * ch) * 2 / ch;
@@ -2881,6 +2883,8 @@ int av_get_audio_frame_duration(AVCodecContext *avctx, int frame_bytes)
                     return blocks * (((ba - 16) * 2 / 3 * 4) / ch);
                 case AV_CODEC_ID_ADPCM_IMA_DK4:
                     return blocks * (1 + (ba - 4 * ch) * 2 / ch);
+                case AV_CODEC_ID_ADPCM_IMA_RAD:
+                    return blocks * ((ba - 4 * ch) * 2 / ch);
                 case AV_CODEC_ID_ADPCM_MS:
                     return blocks * (2 + (ba - 7 * ch) * 2 / ch);
                 }

libavcodec/version.h

@@ -29,7 +29,7 @@
 #include "libavutil/avutil.h"
 
 #define LIBAVCODEC_VERSION_MAJOR 55
-#define LIBAVCODEC_VERSION_MINOR  7
+#define LIBAVCODEC_VERSION_MINOR  9
 #define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \

libavformat/Makefile

@@ -55,6 +55,7 @@ OBJS-$(CONFIG_AC3_DEMUXER)               += ac3dec.o rawdec.o
 OBJS-$(CONFIG_AC3_MUXER)                 += rawenc.o
 OBJS-$(CONFIG_ACT_DEMUXER)               += act.o
 OBJS-$(CONFIG_ADF_DEMUXER)               += bintext.o sauce.o
+OBJS-$(CONFIG_ADP_DEMUXER)               += adp.o
 OBJS-$(CONFIG_ADX_DEMUXER)               += adxdec.o
 OBJS-$(CONFIG_ADX_MUXER)                 += rawenc.o
 OBJS-$(CONFIG_ADTS_MUXER)                += adtsenc.o
@@ -307,11 +308,13 @@ OBJS-$(CONFIG_R3D_DEMUXER)               += r3d.o
 OBJS-$(CONFIG_RAWVIDEO_DEMUXER)          += rawvideodec.o
 OBJS-$(CONFIG_RAWVIDEO_MUXER)            += rawenc.o
 OBJS-$(CONFIG_REALTEXT_DEMUXER)          += realtextdec.o subtitles.o
+OBJS-$(CONFIG_REDSPARK_DEMUXER)          += redspark.o
 OBJS-$(CONFIG_RL2_DEMUXER)               += rl2.o
 OBJS-$(CONFIG_RM_DEMUXER)                += rmdec.o rm.o rmsipr.o
 OBJS-$(CONFIG_RM_MUXER)                  += rmenc.o rm.o
 OBJS-$(CONFIG_ROQ_DEMUXER)               += idroqdec.o
 OBJS-$(CONFIG_ROQ_MUXER)                 += idroqenc.o rawenc.o
+OBJS-$(CONFIG_RSD_DEMUXER)               += rsd.o
 OBJS-$(CONFIG_RSO_DEMUXER)               += rsodec.o rso.o pcm.o
 OBJS-$(CONFIG_RSO_MUXER)                 += rsoenc.o rso.o
 OBJS-$(CONFIG_RPL_DEMUXER)               += rpl.o

libavformat/adp.c

@@ -0,0 +1,91 @@
+/*
+ * ADP demuxer
+ * Copyright (c) 2013 James Almer
+ *
+ * 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 "libavutil/channel_layout.h"
+#include "libavutil/intreadwrite.h"
+#include "avformat.h"
+#include "internal.h"
+
+static int adp_probe(AVProbeData *p)
+{
+    int i;
+
+    if (p->buf_size < 32)
+        return 0;
+
+    for (i = 0; i < p->buf_size - 3; i+=32)
+        if (p->buf[i] != p->buf[i+2] || p->buf[i+1] != p->buf[i+3])
+            return 0;
+
+    return p->buf_size < 260 ? 1 : AVPROBE_SCORE_MAX / 4;
+}
+
+static int adp_read_header(AVFormatContext *s)
+{
+    AVStream *st;
+
+    st = avformat_new_stream(s, NULL);
+    if (!st)
+        return AVERROR(ENOMEM);
+
+    st->codec->codec_type     = AVMEDIA_TYPE_AUDIO;
+    st->codec->codec_id       = AV_CODEC_ID_ADPCM_DTK;
+    st->codec->channel_layout = AV_CH_LAYOUT_STEREO;
+    st->codec->channels       = 2;
+    st->codec->sample_rate    = 48000;
+    st->start_time            = 0;
+    if (s->pb->seekable)
+        st->duration          = av_get_audio_frame_duration(st->codec, avio_size(s->pb));
+
+    avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
+
+    return 0;
+}
+
+static int adp_read_packet(AVFormatContext *s, AVPacket *pkt)
+{
+    int ret, size = 1024;
+
+    if (url_feof(s->pb))
+        return AVERROR_EOF;
+
+    ret = av_get_packet(s->pb, pkt, size);
+
+    if (ret != size) {
+        if (ret < 0) {
+            av_free_packet(pkt);
+            return ret;
+        }
+        av_shrink_packet(pkt, ret);
+    }
+    pkt->stream_index = 0;
+
+    return ret;
+}
+
+AVInputFormat ff_adp_demuxer = {
+    .name           = "adp",
+    .long_name      = NULL_IF_CONFIG_SMALL("ADP"),
+    .read_probe     = adp_probe,
+    .read_header    = adp_read_header,
+    .read_packet    = adp_read_packet,
+    .extensions     = "adp,dtk",
+};

libavformat/allformats.c

@@ -65,6 +65,7 @@ void av_register_all(void)
     REGISTER_MUXDEMUX(AC3,              ac3);
     REGISTER_DEMUXER (ACT,              act);
     REGISTER_DEMUXER (ADF,              adf);
+    REGISTER_DEMUXER (ADP,              adp);
     REGISTER_MUXER   (ADTS,             adts);
     REGISTER_MUXDEMUX(ADX,              adx);
     REGISTER_DEMUXER (AEA,              aea);
@@ -232,10 +233,12 @@ void av_register_all(void)
     REGISTER_DEMUXER (R3D,              r3d);
     REGISTER_MUXDEMUX(RAWVIDEO,         rawvideo);
     REGISTER_DEMUXER (REALTEXT,         realtext);
+    REGISTER_DEMUXER (REDSPARK,         redspark);
     REGISTER_DEMUXER (RL2,              rl2);
     REGISTER_MUXDEMUX(RM,               rm);
     REGISTER_MUXDEMUX(ROQ,              roq);
     REGISTER_DEMUXER (RPL,              rpl);
+    REGISTER_DEMUXER (RSD,              rsd);
     REGISTER_MUXDEMUX(RSO,              rso);
     REGISTER_MUXDEMUX(RTP,              rtp);
     REGISTER_MUXDEMUX(RTSP,             rtsp);

libavformat/redspark.c

@@ -0,0 +1,157 @@
+/*
+ * RedSpark demuxer
+ * Copyright (c) 2013 James Almer
+ *
+ * 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 "libavcodec/bytestream.h"
+#include "libavutil/intreadwrite.h"
+#include "avformat.h"
+#include "avio.h"
+#include "internal.h"
+
+#define HEADER_SIZE 4096
+
+typedef struct RedSparkContext {
+    int         samples_count;
+} RedSparkContext;
+
+static int redspark_probe(AVProbeData *p)
+{
+    uint32_t key, data;
+    uint8_t header[8];
+
+    /* Decrypt first 8 bytes of the header */
+    data = AV_RB32(p->buf);
+    data = data ^ (key = data ^ 0x52656453);
+    AV_WB32(header, data);
+    key = (key << 11) | (key >> 21);
+
+    data = AV_RB32(p->buf + 4) ^ (((key << 3) | (key >> 29)) + key);
+    AV_WB32(header + 4, data);
+
+    if (AV_RB64(header) == AV_RB64("RedSpark"))
+        return AVPROBE_SCORE_MAX;
+
+    return 0;
+}
+
+static int redspark_read_header(AVFormatContext *s)
+{
+    AVIOContext *pb = s->pb;
+    RedSparkContext *redspark = s->priv_data;
+    AVCodecContext *codec;
+    GetByteContext gbc;
+    int i, coef_off;
+    uint32_t key, data;
+    uint8_t *header, *pbc;
+    AVStream *st;
+
+    st = avformat_new_stream(s, NULL);
+    if (!st)
+        return AVERROR(ENOMEM);
+    codec = st->codec;
+
+    header = av_malloc(HEADER_SIZE);
+    if (!header)
+        return AVERROR(ENOMEM);
+    pbc = header;
+
+    /* Decrypt header */
+    data = avio_rb32(pb);
+    data = data ^ (key = data ^ 0x52656453);
+    bytestream_put_be32(&pbc, data);
+    key = (key << 11) | (key >> 21);
+
+    for (i = 4; i < HEADER_SIZE; i += 4) {
+        data = avio_rb32(pb) ^ (key = ((key << 3) | (key >> 29)) + key);
+        bytestream_put_be32(&pbc, data);
+    }
+
+    codec->codec_id    = AV_CODEC_ID_ADPCM_THP;
+    codec->codec_type  = AVMEDIA_TYPE_AUDIO;
+
+    bytestream2_init(&gbc, header, HEADER_SIZE);
+    bytestream2_seek(&gbc, 0x3c, SEEK_SET);
+    codec->sample_rate = bytestream2_get_be32u(&gbc);
+    if (codec->sample_rate <= 0 || codec->sample_rate > 96000) {
+        av_log(s, AV_LOG_ERROR, "Invalid sample rate: %d\n", codec->sample_rate);
+        return AVERROR_INVALIDDATA;
+    }
+
+    st->duration = bytestream2_get_be32u(&gbc) * 14;
+    redspark->samples_count = 0;
+    bytestream2_skipu(&gbc, 10);
+    codec->channels = bytestream2_get_byteu(&gbc);
+    if (!codec->channels)
+        return AVERROR_INVALIDDATA;
+
+    coef_off = 0x54 + codec->channels * 8;
+    if (bytestream2_get_byteu(&gbc)) // Loop flag
+        coef_off += 16;
+
+    codec->extradata_size = 32 * codec->channels;
+    codec->extradata = av_malloc(codec->extradata_size);
+    if (!codec->extradata)
+        return AVERROR(ENOMEM);
+
+    /* Get the ADPCM table */
+    bytestream2_seek(&gbc, coef_off, SEEK_SET);
+    for (i = 0; i < codec->channels; i++) {
+        if (bytestream2_get_bufferu(&gbc, codec->extradata + i * 32, 32) != 32)
+            return AVERROR_INVALIDDATA;
+        bytestream2_skipu(&gbc, 14);
+    }
+
+    avpriv_set_pts_info(st, 64, 1, codec->sample_rate);
+
+    return 0;
+}
+
+static int redspark_read_packet(AVFormatContext *s, AVPacket *pkt)
+{
+    AVCodecContext *codec = s->streams[0]->codec;
+    RedSparkContext *redspark = s->priv_data;
+    uint32_t size = 8 * codec->channels;
+    int ret;
+
+    if (url_feof(s->pb) || redspark->samples_count == s->streams[0]->duration)
+        return AVERROR_EOF;
+
+    ret = av_get_packet(s->pb, pkt, size);
+    if (ret != size) {
+        av_free_packet(pkt);
+        return AVERROR(EIO);
+    }
+
+    pkt->duration = 14;
+    redspark->samples_count += pkt->duration;
+    pkt->stream_index = 0;
+
+    return ret;
+}
+
+AVInputFormat ff_redspark_demuxer = {
+    .name           =   "redspark",
+    .long_name      =   NULL_IF_CONFIG_SMALL("RedSpark"),
+    .priv_data_size =   sizeof(RedSparkContext),
+    .read_probe     =   redspark_probe,
+    .read_header    =   redspark_read_header,
+    .read_packet    =   redspark_read_packet,
+    .extensions     =   "rsd",
+};

libavformat/rsd.c

@@ -0,0 +1,170 @@
+/*
+ * RSD demuxer
+ * Copyright (c) 2013 James Almer
+ *
+ * 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 "libavcodec/bytestream.h"
+#include "libavutil/intreadwrite.h"
+#include "avformat.h"
+#include "avio.h"
+#include "internal.h"
+
+static const AVCodecTag rsd_tags[] = {
+    { AV_CODEC_ID_ADPCM_THP,       MKTAG('G','A','D','P') },
+    { AV_CODEC_ID_ADPCM_IMA_RAD,   MKTAG('R','A','D','P') },
+    { AV_CODEC_ID_PCM_S16BE,       MKTAG('P','C','M','B') },
+    { AV_CODEC_ID_PCM_S16LE,       MKTAG('P','C','M',' ') },
+    { AV_CODEC_ID_NONE, 0 },
+};
+
+static const uint32_t rsd_unsupported_tags[] = {
+    MKTAG('O','G','G',' '),
+    MKTAG('V','A','G',' '),
+    MKTAG('W','A','D','P'),
+    MKTAG('X','A','D','P'),
+    MKTAG('X','M','A',' '),
+};
+
+static int rsd_probe(AVProbeData *p)
+{
+    if (!memcmp(p->buf, "RSD", 3) &&
+        p->buf[3] - '0' >= 2 && p->buf[3] - '0' <= 6)
+        return AVPROBE_SCORE_EXTENSION;
+    return 0;
+}
+
+static int rsd_read_header(AVFormatContext *s)
+{
+    AVIOContext *pb = s->pb;
+    int i, version, start = 0x800;
+    AVCodecContext *codec;
+    AVStream *st = avformat_new_stream(s, NULL);
+
+    if (!st)
+        return AVERROR(ENOMEM);
+
+    avio_skip(pb, 3); // "RSD"
+    version = avio_r8(pb) - '0';
+
+    codec = st->codec;
+    codec->codec_type = AVMEDIA_TYPE_AUDIO;
+    codec->codec_tag  = avio_rl32(pb);
+    codec->codec_id   = ff_codec_get_id(rsd_tags, codec->codec_tag);
+    if (!codec->codec_id) {
+        char tag_buf[5];
+
+        av_get_codec_tag_string(tag_buf, sizeof(tag_buf), codec->codec_tag);
+        for (i=0; i < FF_ARRAY_ELEMS(rsd_unsupported_tags); i++) {
+            if (codec->codec_tag == rsd_unsupported_tags[i]) {
+                avpriv_request_sample(s, "Codec tag: %s", tag_buf);
+                return AVERROR_PATCHWELCOME;
+            }
+        }
+        av_log(s, AV_LOG_ERROR, "Unknown codec tag: %s\n", tag_buf);
+        return AVERROR_INVALIDDATA;
+    }
+
+    codec->channels = avio_rl32(pb);
+    if (!codec->channels)
+        return AVERROR_INVALIDDATA;
+
+    avio_skip(pb, 4); // Bit depth
+    codec->sample_rate = avio_rl32(pb);
+    if (!codec->sample_rate)
+        return AVERROR_INVALIDDATA;
+
+    avio_skip(pb, 4); // Unknown
+
+    switch (codec->codec_id) {
+    case AV_CODEC_ID_ADPCM_IMA_RAD:
+        codec->block_align = 20 * codec->channels;
+        if (pb->seekable)
+            st->duration = av_get_audio_frame_duration(codec, avio_size(pb) - start);
+        break;
+    case AV_CODEC_ID_ADPCM_THP:
+        /* RSD3GADP is mono, so only alloc enough memory
+           to store the coeff table for a single channel. */
+
+        codec->extradata_size = 32;
+        codec->extradata = av_malloc(codec->extradata_size);
+        if (!codec->extradata)
+            return AVERROR(ENOMEM);
+
+        start = avio_rl32(pb);
+
+        if (avio_read(s->pb, codec->extradata, 32) != 32)
+            return AVERROR_INVALIDDATA;
+
+        for (i = 0; i < 16; i++)
+            AV_WB16(codec->extradata + i * 2, AV_RL16(codec->extradata + i * 2));
+
+        if (pb->seekable)
+            st->duration = (avio_size(pb) - start) / 8 * 14;
+        break;
+    case AV_CODEC_ID_PCM_S16LE:
+    case AV_CODEC_ID_PCM_S16BE:
+        if (version != 4)
+            start = avio_rl32(pb);
+
+        if (pb->seekable)
+            st->duration = (avio_size(pb) - start) / 2 / codec->channels;
+        break;
+    }
+
+    avio_skip(pb, start - avio_tell(pb));
+
+    avpriv_set_pts_info(st, 64, 1, codec->sample_rate);
+
+    return 0;
+}
+
+static int rsd_read_packet(AVFormatContext *s, AVPacket *pkt)
+{
+    AVCodecContext *codec = s->streams[0]->codec;
+    int ret, size = 1024;
+
+    if (url_feof(s->pb))
+        return AVERROR_EOF;
+
+    if (codec->codec_id == AV_CODEC_ID_ADPCM_IMA_RAD)
+        ret = av_get_packet(s->pb, pkt, codec->block_align);
+    else
+        ret = av_get_packet(s->pb, pkt, size);
+
+    if (ret != size) {
+        if (ret < 0) {
+            av_free_packet(pkt);
+            return ret;
+        }
+        av_shrink_packet(pkt, ret);
+    }
+    pkt->stream_index = 0;
+
+    return ret;
+}
+
+AVInputFormat ff_rsd_demuxer = {
+    .name           =   "rsd",
+    .long_name      =   NULL_IF_CONFIG_SMALL("GameCube RSD"),
+    .read_probe     =   rsd_probe,
+    .read_header    =   rsd_read_header,
+    .read_packet    =   rsd_read_packet,
+    .extensions     =   "rsd",
+    .codec_tag      =   (const AVCodecTag* const []){rsd_tags, 0},
+};

libavformat/version.h

@@ -30,8 +30,8 @@
 #include "libavutil/avutil.h"
 
 #define LIBAVFORMAT_VERSION_MAJOR 55
-#define LIBAVFORMAT_VERSION_MINOR  4
-#define LIBAVFORMAT_VERSION_MICRO 101
+#define LIBAVFORMAT_VERSION_MINOR  7
+#define LIBAVFORMAT_VERSION_MICRO 100
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
                                                LIBAVFORMAT_VERSION_MINOR, \

tests/fate/adpcm.mak

@@ -16,6 +16,9 @@ fate-adpcm-creative-8-2.6bit: CMD = md5 -i $(SAMPLES)/creative/BBC_3BIT.VOC -f s
 FATE_ADPCM-$(call DEMDEC, VOC, ADPCM_SBPRO_4) += fate-adpcm-creative-8-4bit
 fate-adpcm-creative-8-4bit: CMD = md5 -i $(SAMPLES)/creative/BBC_4BIT.VOC -f s16le
 
+FATE_ADPCM-$(call DEMDEC, ADP, ADPCM_DTK) += fate-adpcm-dtk
+fate-adpcm-dtk: CMD = framecrc -i $(SAMPLES)/adp/shakespr_partial.adp -f s16le
+
 FATE_ADPCM-$(call DEMDEC, EA, ADPCM_EA) += fate-adpcm-ea-1
 fate-adpcm-ea-1: CMD = framecrc -i $(SAMPLES)/ea-wve/networkBackbone-partial.wve -frames:a 26 -vn
 
@@ -58,6 +61,9 @@ fate-adpcm-ima-iss: CMD = md5 -i $(SAMPLES)/funcom-iss/0004010100.iss -f s16le
 FATE_ADPCM-$(call DEMDEC, WAV, ADPCM_IMA_OKI) += fate-adpcm-ima-oki
 fate-adpcm-ima-oki: CMD = md5 -i $(SAMPLES)/oki/test.wav -f s16le
 
+FATE_ADPCM-$(call DEMDEC, RSD, ADPCM_IMA_RAD) += fate-adpcm-ima-rad
+fate-adpcm-ima-rad: CMD = md5 -i $(SAMPLES)/rsd/hit_run_partial.rsd -f s16le
+
 FATE_ADPCM-$(call DEMDEC, SMJPEG, ADPCM_IMA_SMJPEG) += fate-adpcm-ima-smjpeg
 fate-adpcm-ima-smjpeg: CMD = framecrc -i $(SAMPLES)/smjpeg/scenwin.mjpg -vn
 

tests/fate/demux.mak

@@ -67,6 +67,12 @@ fate-paf-demux: CMD = framecrc -i $(SAMPLES)/paf/hod1-partial.paf -vcodec copy -
 FATE_SAMPLES_DEMUX-$(CONFIG_PMP_DEMUXER) += fate-pmp-demux
 fate-pmp-demux: CMD = framecrc -i $(SAMPLES)/pmp/demo.pmp -vn -c:a copy
 
+FATE_SAMPLES_DEMUX-$(CONFIG_RSD_DEMUXER) += fate-rsd-demux
+fate-rsd-demux: CMD = crc -i $(SAMPLES)/rsd/hum01_partial.rsd -c:a copy
+
+FATE_SAMPLES_DEMUX-$(CONFIG_REDSPARK_DEMUXER) += fate-redspark-demux
+fate-redspark-demux: CMD = crc -i $(SAMPLES)/redspark/jingle04_partial.rsd -c:a copy
+
 FATE_SAMPLES_DEMUX-$(CONFIG_STR_DEMUXER) += fate-psx-str-demux
 fate-psx-str-demux: CMD = framecrc -i $(SAMPLES)/psx-str/descent-partial.str -c copy
 

tests/ref/fate/adpcm-dtk

@@ -0,0 +1,33 @@
+#tb 0: 1/48000
+0,          0,          0,      896,     3584, 0xdae789d5
+0,        896,        896,      896,     3584, 0x168ed9b6
+0,       1792,       1792,      896,     3584, 0x8920c8d5
+0,       2688,       2688,      896,     3584, 0xaf0a3245
+0,       3584,       3584,      896,     3584, 0x884ee935
+0,       4480,       4480,      896,     3584, 0xe6a832ad
+0,       5376,       5376,      896,     3584, 0x1fa12ea2
+0,       6272,       6272,      896,     3584, 0xf119198c
+0,       7168,       7168,      896,     3584, 0x0a6dbf72
+0,       8064,       8064,      896,     3584, 0xd3467881
+0,       8960,       8960,      896,     3584, 0x25d504ec
+0,       9856,       9856,      896,     3584, 0x452730c9
+0,      10752,      10752,      896,     3584, 0x42b92ff1
+0,      11648,      11648,      896,     3584, 0x85c67bf3
+0,      12544,      12544,      896,     3584, 0xab4d99e9
+0,      13440,      13440,      896,     3584, 0xe5bfc4da
+0,      14336,      14336,      896,     3584, 0x7a5210e9
+0,      15232,      15232,      896,     3584, 0x5265fcd3
+0,      16128,      16128,      896,     3584, 0x76531427
+0,      17024,      17024,      896,     3584, 0xb2b8d7ab
+0,      17920,      17920,      896,     3584, 0x05a453e8
+0,      18816,      18816,      896,     3584, 0x742c45bb
+0,      19712,      19712,      896,     3584, 0x57aaee3b
+0,      20608,      20608,      896,     3584, 0x997bf703
+0,      21504,      21504,      896,     3584, 0xe2d14b13
+0,      22400,      22400,      896,     3584, 0xdafbdd2f
+0,      23296,      23296,      896,     3584, 0x448cec3a
+0,      24192,      24192,      896,     3584, 0xe6f6fb9c
+0,      25088,      25088,      896,     3584, 0x0310276a
+0,      25984,      25984,      896,     3584, 0x44bf04e9
+0,      26880,      26880,      896,     3584, 0xe2105d33
+0,      27776,      27776,      896,     3584, 0x08b7d5e0

tests/ref/fate/adpcm-ima-rad

@@ -0,0 +1 @@
+495f0ae514c28c6bdcbd40811a17e2a5

tests/ref/fate/redspark-demux

@@ -0,0 +1 @@
+CRC=0xc0fd1aa2

tests/ref/fate/rsd-demux

@@ -0,0 +1 @@
+CRC=0x7b7807d8