Patch by Mohamed Tarek from FS#10182: 1) Move the main() test program from cook.c to a new main.c; 2) Move some common definitions from cook.c to cook.h. No functional changes.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20898 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 114 insertions, 0 deletions

diff --git a/apps/codecs/libcook/main.c b/apps/codecs/libcook/main.c
new file mode 100644
index 0000000..2f85295
--- /dev/null
+++ b/apps/codecs/libcook/main.c
@@ -0,0 +1,114 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   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 <stdint.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include "rm2wav.h"
+#include "cook.h"
+
+//#define DUMP_RAW_FRAMES
+#define DEBUGF(message,args ...) av_log(NULL,AV_LOG_ERROR,message,## args)
+int main(int argc, char *argv[])
+{
+    int fd, fd_dec;
+    int res, datasize,x,i;
+    int nb_frames = 0;
+#ifdef DUMP_RAW_FRAMES 
+    char filename[15];
+    int fd_out;
+#endif
+    int16_t outbuf[2048];
+    uint8_t inbuf[1024];
+    uint16_t fs,sps,h;
+    uint32_t packet_count;
+    COOKContext q;
+    RMContext rmctx;
+    RMPacket pkt;
+
+    memset(&q,0,sizeof(COOKContext));
+    memset(&rmctx,0,sizeof(RMContext));
+    memset(&pkt,0,sizeof(RMPacket));
+
+    if (argc != 2) {
+        DEBUGF("Incorrect number of arguments\n");
+        return -1;
+    }
+
+    fd = open(argv[1],O_RDONLY);
+    if (fd < 0) {
+        DEBUGF("Error opening file %s\n", argv[1]);
+        return -1;
+    }
+    
+    fd_dec = open_wav("output.wav");
+    if (fd_dec < 0) {
+        DEBUGF("Error creating output file\n");
+        return -1;
+    }
+    res = real_parse_header(fd, &rmctx);
+    packet_count = rmctx.nb_packets;
+    rmctx.audio_framesize = rmctx.block_align;
+    rmctx.block_align = rmctx.sub_packet_size;
+    fs = rmctx.audio_framesize;
+    sps= rmctx.block_align;
+    h = rmctx.sub_packet_h;
+    cook_decode_init(&rmctx,&q);
+    av_log(NULL,AV_LOG_ERROR,"nb_frames = %d\n",nb_frames);
+    x = 0;
+    if(packet_count % h)
+    {
+        packet_count += h - (packet_count % h);
+        rmctx.nb_packets = packet_count;
+    }
+    while(packet_count)
+    {  
+        
+        memset(pkt.data,0,sizeof(pkt.data));
+        rm_get_packet(fd, &rmctx, &pkt);
+        DEBUGF("total frames = %d packet count = %d output counter = %d \n",rmctx.audio_pkt_cnt*(fs/sps), packet_count,rmctx.audio_pkt_cnt);
+        for(i = 0; i < rmctx.audio_pkt_cnt*(fs/sps) ; i++)
+        { 
+            /* output raw audio frames that are sent to the decoder into separate files */
+            #ifdef DUMP_RAW_FRAMES 
+              snprintf(filename,sizeof(filename),"dump%d.raw",++x);
+              fd_out = open(filename,O_WRONLY|O_CREAT|O_APPEND);           
+              write(fd_out,pkt.data+i*sps,sps);  
+              close(fd_out);
+            #endif
+
+            memcpy(inbuf,pkt.data+i*sps,sps);
+            nb_frames = cook_decode_frame(&rmctx,&q, outbuf, &datasize, inbuf , rmctx.block_align);
+            rmctx.frame_number++;
+            write(fd_dec,outbuf,datasize);        
+        }
+        packet_count -= rmctx.audio_pkt_cnt;
+        rmctx.audio_pkt_cnt = 0;
+    } 
+    cook_decode_close(&q);
+    close_wav(fd_dec,&rmctx);
+    close(fd);
+
+
+  return 0;
+}