Build librbcodec with DSP and metadata.

All associated files are moved to /lib/rbcodec.

Change-Id: I572ddd2b8a996aae1e98c081d06b1ed356dce222

1 files changed, 0 insertions, 464 deletions

diff --git a/apps/metadata/rm.c b/apps/metadata/rm.c
deleted file mode 100644
index 27f541cb25..0000000000
--- a/apps/metadata/rm.c
+++ /dev/null
@@ -1,464 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2009 Mohamed Tarek
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ****************************************************************************/
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <ctype.h>
-#include <inttypes.h>
-
-#include <codecs/librm/rm.h>
-#include "system.h"
-#include "metadata.h"
-#include "metadata_common.h"
-#include "metadata_parsers.h"
-#include "logf.h"
-
-/* Uncomment the following line for debugging */
-//#define DEBUG_RM
-#ifndef DEBUG_RM
-#undef DEBUGF
-#define DEBUGF(...)
-#endif
-
-#define ID3V1_OFFSET            -128
-#define METADATA_FOOTER_OFFSET  -140
-
-static inline void print_cook_extradata(RMContext *rmctx) {
-
-    DEBUGF("            cook_version = 0x%08lx\n", rm_get_uint32be(rmctx->codec_extradata));
-    DEBUGF("            samples_per_frame_per_channel = %d\n", rm_get_uint16be(&rmctx->codec_extradata[4]));
-    DEBUGF("            number_of_subbands_in_freq_domain = %d\n", rm_get_uint16be(&rmctx->codec_extradata[6]));
-     if(rmctx->extradata_size == 16) {
-        DEBUGF("            joint_stereo_subband_start = %d\n",rm_get_uint16be(&rmctx->codec_extradata[12]));
-        DEBUGF("            joint_stereo_vlc_bits = %d\n", rm_get_uint16be(&rmctx->codec_extradata[14]));
-    }
-} 
-
-
-struct real_object_t
-{
-    uint32_t fourcc;
-    uint32_t size;
-    uint16_t version;
-};
-
-static int real_read_object_header(int fd, struct real_object_t* obj)
-{
-    int n;
-
-    if ((n = read_uint32be(fd, &obj->fourcc)) <= 0)
-        return n;
-    if ((n = read_uint32be(fd, &obj->size)) <= 0)
-        return n;
-    if ((n = read_uint16be(fd, &obj->version)) <= 0)
-        return n;
-
-    return 1;
-}
-
-#if (defined(SIMULATOR) && defined(DEBUG_RM))
-static char* fourcc2str(uint32_t f)
-{
-    static char res[5];
-
-    res[0] = (f & 0xff000000) >> 24;
-    res[1] = (f & 0xff0000) >> 16;
-    res[2] = (f & 0xff00) >> 8;
-    res[3] = (f & 0xff);
-    res[4] = 0;
-
-    return res;
-}
-#endif
-
-static inline int real_read_audio_stream_info(int fd, RMContext *rmctx)
-{
-    int skipped = 0;
-    uint32_t version;
-    struct real_object_t obj;
-#ifdef SIMULATOR
-    uint32_t header_size;
-    uint16_t flavor;
-    uint32_t coded_framesize;
-    uint8_t  interleaver_id_length;
-    uint8_t  fourcc_length;
-#endif
-    uint32_t interleaver_id;
-    uint32_t fourcc = 0;
-
-    memset(&obj,0,sizeof(obj));
-    read_uint32be(fd, &version);
-    skipped += 4;
-
-    DEBUGF("    version=0x%04lx\n",((version >> 16) & 0xff));
-    if (((version >> 16) & 0xff) == 3) {
-        /* Very old version */
-    } else {
-#ifdef SIMULATOR
-       real_read_object_header(fd, &obj);
-       read_uint32be(fd, &header_size);
-       /* obj.size will be filled with an unknown value, replaced with header_size */
-       DEBUGF("    Object: %s, size: %ld bytes, version: 0x%04x\n",fourcc2str(obj.fourcc),header_size,obj.version);
-
-       read_uint16be(fd, &flavor);
-       read_uint32be(fd, &coded_framesize);
-#else
-       lseek(fd, 20, SEEK_CUR);
-#endif
-       lseek(fd, 12, SEEK_CUR); /* unknown */
-       read_uint16be(fd, &rmctx->sub_packet_h);
-       read_uint16be(fd, &rmctx->block_align);
-       read_uint16be(fd, &rmctx->sub_packet_size);
-       lseek(fd, 2, SEEK_CUR); /* unknown */
-       skipped += 40;
-       if (((version >> 16) & 0xff) == 5)
-       {
-           lseek(fd, 6, SEEK_CUR); /* unknown */
-           skipped += 6;
-       }
-       read_uint16be(fd, &rmctx->sample_rate);
-       lseek(fd, 4, SEEK_CUR); /* unknown */
-       read_uint16be(fd, &rmctx->nb_channels);
-       skipped += 8;
-       if (((version >> 16) & 0xff) == 4)
-       {
-#ifdef SIMULATOR
-           read_uint8(fd, &interleaver_id_length);
-           read_uint32be(fd, &interleaver_id);
-           read_uint8(fd, &fourcc_length);
-#else
-           lseek(fd, 6, SEEK_CUR);
-#endif
-           read_uint32be(fd, &fourcc);
-           skipped += 10;
-       }
-       if (((version >> 16) & 0xff) == 5)
-       {
-           read_uint32be(fd, &interleaver_id);
-           read_uint32be(fd, &fourcc);
-           skipped += 8;
-       }
-       lseek(fd, 3, SEEK_CUR); /* unknown */
-       skipped += 3;
-       if (((version >> 16) & 0xff) == 5)
-       {
-           lseek(fd, 1, SEEK_CUR); /* unknown */
-           skipped += 1;
-       }
-  
-       switch(fourcc) {
-           case FOURCC('c','o','o','k'):               
-               rmctx->codec_type = CODEC_COOK;
-               read_uint32be(fd, &rmctx->extradata_size);
-               skipped += 4;
-               read(fd, rmctx->codec_extradata, rmctx->extradata_size);
-               skipped += rmctx->extradata_size;
-               break;
-
-           case FOURCC('r','a','a','c'):
-           case FOURCC('r','a','c','p'):
-               rmctx->codec_type = CODEC_AAC;
-               read_uint32be(fd, &rmctx->extradata_size);
-               skipped += 4;
-               read(fd, rmctx->codec_extradata, rmctx->extradata_size);
-               skipped += rmctx->extradata_size;
-               break;
-
-           case FOURCC('d','n','e','t'):
-               rmctx->codec_type = CODEC_AC3;
-               break;
-
-           case FOURCC('a','t','r','c'):  
-               rmctx->codec_type = CODEC_ATRAC;
-               read_uint32be(fd, &rmctx->extradata_size);
-               skipped += 4;
-               read(fd, rmctx->codec_extradata, rmctx->extradata_size);
-               skipped += rmctx->extradata_size;
-               break;
-
-           default: /* Not a supported codec */
-               return -1;
-       }
-       
-       DEBUGF("        flavor = %d\n",flavor);
-       DEBUGF("        coded_frame_size = %ld\n",coded_framesize);
-       DEBUGF("        sub_packet_h = %d\n",rmctx->sub_packet_h);
-       DEBUGF("        frame_size = %d\n",rmctx->block_align);
-       DEBUGF("        sub_packet_size = %d\n",rmctx->sub_packet_size);
-       DEBUGF("        sample_rate= %d\n",rmctx->sample_rate);
-       DEBUGF("        channels= %d\n",rmctx->nb_channels);
-       DEBUGF("        fourcc = %s\n",fourcc2str(fourcc));
-       DEBUGF("        codec_extra_data_length = %ld\n",rmctx->extradata_size);
-       DEBUGF("        codec_extradata :\n");
-       if(rmctx->codec_type == CODEC_COOK) {
-           DEBUGF("        cook_extradata :\n");
-           print_cook_extradata(rmctx);
-       }
-
-    }
-
-    return skipped;
-}
-
-static int rm_parse_header(int fd, RMContext *rmctx, struct mp3entry *id3)
-{
-    struct real_object_t obj;
-    int res;
-    int skipped;
-    off_t curpos __attribute__((unused));
-    uint8_t len; /* Holds a string_length, which is then passed to read_string() */
-
-#ifdef SIMULATOR
-    uint32_t avg_bitrate = 0;
-    uint32_t max_packet_size;
-    uint32_t avg_packet_size;
-    uint32_t packet_count;
-    uint32_t duration;
-    uint32_t preroll;
-    uint32_t index_offset;    
-    uint16_t stream_id;
-    uint32_t start_time;
-    uint32_t codec_data_size;
-#endif
-    uint32_t v;
-    uint32_t max_bitrate;
-    uint16_t num_streams;
-    uint32_t next_data_off;
-    uint8_t  header_end;
-
-    memset(&obj,0,sizeof(obj));
-    curpos = lseek(fd, 0, SEEK_SET);    
-    res = real_read_object_header(fd, &obj);
-
-    if (obj.fourcc == FOURCC('.','r','a',0xfd))
-    {
-        /* Very old .ra format - not yet supported */
-        return -1;
-    } 
-    else if (obj.fourcc != FOURCC('.','R','M','F'))
-    {
-        return -1;
-    }
-
-    lseek(fd, 8, SEEK_CUR); /* unknown */
-
-    DEBUGF("Object: %s, size: %d bytes, version: 0x%04x, pos: %d\n",fourcc2str(obj.fourcc),(int)obj.size,obj.version,(int)curpos);
-
-    res = real_read_object_header(fd, &obj);
-    header_end = 0;
-    while(res)
-    {
-        DEBUGF("Object: %s, size: %d bytes, version: 0x%04x, pos: %d\n",fourcc2str(obj.fourcc),(int)obj.size,obj.version,(int)curpos);
-        skipped = 10;
-        if(obj.fourcc == FOURCC('I','N','D','X'))
-                break;
-        switch (obj.fourcc)
-        {
-            case FOURCC('P','R','O','P'): /* File properties */
-                read_uint32be(fd, &max_bitrate);
-                read_uint32be(fd, &rmctx->bit_rate); /*avg bitrate*/
-#ifdef SIMULATOR
-                read_uint32be(fd, &max_packet_size);
-                read_uint32be(fd, &avg_packet_size);
-                read_uint32be(fd, &packet_count);
-#else
-                lseek(fd, 3*sizeof(uint32_t), SEEK_CUR);
-#endif
-                read_uint32be(fd, &rmctx->duration);
-#ifdef SIMULATOR
-                read_uint32be(fd, &preroll);
-                read_uint32be(fd, &index_offset);
-#else
-                lseek(fd, 2*sizeof(uint32_t), SEEK_CUR);
-#endif
-                read_uint32be(fd, &rmctx->data_offset);
-                read_uint16be(fd, &num_streams);
-                read_uint16be(fd, &rmctx->flags);
-                skipped += 40;
-
-                DEBUGF("    max_bitrate = %ld\n",max_bitrate);
-                DEBUGF("    avg_bitrate = %ld\n",rmctx->bit_rate);
-                DEBUGF("    max_packet_size = %ld\n",max_packet_size);
-                DEBUGF("    avg_packet_size = %ld\n",avg_packet_size);
-                DEBUGF("    packet_count = %ld\n",packet_count);
-                DEBUGF("    duration = %ld\n",rmctx->duration);
-                DEBUGF("    preroll = %ld\n",preroll);
-                DEBUGF("    index_offset = %ld\n",index_offset);
-                DEBUGF("    data_offset = %ld\n",rmctx->data_offset);
-                DEBUGF("    num_streams = %d\n",num_streams);
-                DEBUGF("    flags=0x%04x\n",rmctx->flags);
-                break;
-
-            case FOURCC('C','O','N','T'):
-                /* Four strings - Title, Author, Copyright, Comment */
-                read_uint8(fd,&len);
-                skipped += (int)read_string(fd, id3->id3v1buf[0], sizeof(id3->id3v1buf[0]), '\0', len);
-                read_uint8(fd,&len);
-                skipped += (int)read_string(fd, id3->id3v1buf[1], sizeof(id3->id3v1buf[1]), '\0', len);
-                read_uint8(fd,&len);
-                skipped += (int)read_string(fd, id3->id3v1buf[2], sizeof(id3->id3v1buf[2]), '\0', len);
-                read_uint8(fd,&len);
-                skipped += (int)read_string(fd, id3->id3v1buf[3], sizeof(id3->id3v1buf[3]), '\0', len);
-                skipped += 4;
-
-                DEBUGF("    title=\"%s\"\n",id3->id3v1buf[0]);
-                DEBUGF("    author=\"%s\"\n",id3->id3v1buf[1]);
-                DEBUGF("    copyright=\"%s\"\n",id3->id3v1buf[2]);
-                DEBUGF("    comment=\"%s\"\n",id3->id3v1buf[3]);
-                break;
-
-            case FOURCC('M','D','P','R'): /* Media properties */
-#ifdef SIMULATOR
-                read_uint16be(fd,&stream_id);
-                read_uint32be(fd,&max_bitrate);
-                read_uint32be(fd,&avg_bitrate);
-                read_uint32be(fd,&max_packet_size);
-                read_uint32be(fd,&avg_packet_size);
-                read_uint32be(fd,&start_time);
-                read_uint32be(fd,&preroll);
-                read_uint32be(fd,&duration);
-#else
-                lseek(fd, 30, SEEK_CUR);
-#endif
-                skipped += 30;
-                read_uint8(fd,&len);
-                skipped += 1;
-                lseek(fd, len, SEEK_CUR); /* desc */
-                skipped += len;
-                read_uint8(fd,&len);
-                skipped += 1;
-#ifdef SIMULATOR
-                lseek(fd, len, SEEK_CUR); /* mimetype */
-                read_uint32be(fd,&codec_data_size);
-#else
-                lseek(fd, len + 4, SEEK_CUR);
-#endif
-                skipped += len + 4;
-                read_uint32be(fd,&v);
-                skipped += 4;
-
-                DEBUGF("    stream_id = 0x%04x\n",stream_id);
-                DEBUGF("    max_bitrate = %ld\n",max_bitrate);
-                DEBUGF("    avg_bitrate = %ld\n",avg_bitrate);
-                DEBUGF("    max_packet_size = %ld\n",max_packet_size);
-                DEBUGF("    avg_packet_size = %ld\n",avg_packet_size);
-                DEBUGF("    start_time = %ld\n",start_time);
-                DEBUGF("    preroll = %ld\n",preroll);
-                DEBUGF("    duration = %ld\n",duration);
-                DEBUGF("    codec_data_size = %ld\n",codec_data_size);
-                DEBUGF("    v=\"%s\"\n", fourcc2str(v));
-
-                if (v == FOURCC('.','r','a',0xfd))
-                {
-                    int temp;
-                    temp= real_read_audio_stream_info(fd, rmctx);
-                    if(temp < 0)
-                        return -1;
-                    else
-                        skipped += temp;
-                } 
-                else if (v == FOURCC('L','S','D',':'))
-                {
-                    DEBUGF("Real audio lossless is not supported.");
-                    return -1;
-                }
-                else
-                {
-                    /* We shall not abort with -1 here. *.rm file often seem
-                     * to have a second media properties header that contains
-                     * other metadata. */
-                    DEBUGF("Unknown header signature :\"%s\"\n", fourcc2str(v));
-                }
-                    
-
-                break;
-
-            case FOURCC('D','A','T','A'):             
-                read_uint32be(fd,&rmctx->nb_packets);
-                skipped += 4;
-                read_uint32be(fd,&next_data_off);
-                skipped += 4;
-
-              /***
-               * nb_packets correction :
-               *   in some samples, number of packets may not exactly form
-               *   an integer number of scrambling units. This is corrected
-               *   by constructing a partially filled unit out of the few 
-               *   remaining samples at the end of decoding.
-               ***/
-                if(rmctx->nb_packets % rmctx->sub_packet_h)
-                    rmctx->nb_packets += rmctx->sub_packet_h - (rmctx->nb_packets % rmctx->sub_packet_h);
-
-                DEBUGF("    data_nb_packets = %ld\n",rmctx->nb_packets);
-                DEBUGF("    next DATA offset = %ld\n",next_data_off);
-                header_end = 1;         
-                break; 
-        }
-        if(header_end) break;
-        curpos = lseek(fd, obj.size - skipped, SEEK_CUR);
-        res = real_read_object_header(fd, &obj);
-    }
-
-
-    return 0;
-}
-
-
-bool get_rm_metadata(int fd, struct mp3entry* id3)
-{
-    RMContext *rmctx = (RMContext*) (( (intptr_t)id3->id3v2buf + 3 ) &~ 3);
-    memset(rmctx,0,sizeof(RMContext));
-    if(rm_parse_header(fd, rmctx, id3) < 0)
-        return false;
-
-    if (!setid3v1title(fd, id3)) {
-    /* file has no id3v1 tags, use the tags from CONT chunk */
-        id3->title  = id3->id3v1buf[0];
-        id3->artist = id3->id3v1buf[1];
-        id3->comment= id3->id3v1buf[3];
-    }
-
-    switch(rmctx->codec_type)
-    {
-        case CODEC_COOK:
-        /* Already set, do nothing */
-            break;
-        case CODEC_AAC:
-            id3->codectype = AFMT_RM_AAC;
-            break;
-
-        case CODEC_AC3:
-            id3->codectype = AFMT_RM_AC3;
-            break;
-        
-        case CODEC_ATRAC:
-            id3->codectype = AFMT_RM_ATRAC3;
-            break;
-    }
-
-    id3->channels = rmctx->nb_channels;
-    id3->extradata_size = rmctx->extradata_size;
-    id3->bitrate = rmctx->bit_rate / 1000;
-    id3->frequency = rmctx->sample_rate;
-    id3->length = rmctx->duration;
-    id3->filesize = filesize(fd);
-    return true;
-}