shithub: aacdec

--- a/frontend/main.c

+++ b/frontend/main.c

@@ -22,12 +22,13 @@

 ** Commercial non-GPL licensing of this software is possible.

 ** For more info contact Ahead Software through [email protected].

**

-** $Id: main.c,v 1.60 2003/11/17 19:40:11 menno Exp $

+** $Id: main.c,v 1.61 2003/11/21 15:09:16 menno Exp $

**/

 #ifdef _WIN32

 #define WIN32_LEAN_AND_MEAN

 #include <windows.h>

+#define off_t __int64

 #else

 #include <time.h>

 #endif

@@ -164,38 +165,17 @@

-FILE *g_mp4File = NULL;

-size_t read_callback(void *buffer, size_t length)

+int read_callback(void *user_data, void *buffer, int length)

-    return fread(buffer, length, 1, g_mp4File);

+    return fread(buffer, 1, length, (FILE*)user_data);

-size_t write_callback(void *buffer, size_t length)

+int seek_callback(void *user_data, int position)

-    return 0;

+    return fseek((FILE*)user_data, position, SEEK_SET);

-off_t get_position_callback()

-{

-    return ftell(g_mp4File);

-}

-off_t get_length_callback()

-{

-    off_t oldpos, size = 0;

-    oldpos = ftell(g_mp4File);

-    fseek(g_mp4File, 0, SEEK_END);

-    size = ftell(g_mp4File);

-    fseek(g_mp4File, oldpos, SEEK_SET);

-    return size;

-}

-int seek_callback(off_t position)

-{

-    return fseek(g_mp4File, position, SEEK_SET);

-}

 /* MicroSoft channel definitions */

 #define SPEAKER_FRONT_LEFT             0x1

 #define SPEAKER_FRONT_RIGHT            0x2

@@ -668,30 +648,24 @@

     /* find AAC track */

     int i, rc;

-    int numTracks = mp4ff_audio_tracks(infile);

+    int numTracks = mp4ff_total_tracks(infile);

     for (i = 0; i < numTracks; i++)

-        //const char* trackType = mp4ff_audio_compressor(infile, i);

+        unsigned char *buff = NULL;

+        int buff_size = 0;

+        mp4AudioSpecificConfig mp4ASC;

-        //if (!strcmp(trackType, "soun"))

+        mp4ff_get_decoder_config(infile, i, &buff, &buff_size);

+        if (buff)

-            unsigned char *buff = NULL;

-            int buff_size = 0;

-            mp4AudioSpecificConfig mp4ASC;

+            rc = AudioSpecificConfig(buff, buff_size, &mp4ASC);

+            free(buff);

-            //MP4GetTrackESConfiguration(infile, trackId, &buff, &buff_size);

-            mp4ff_get_mp4_audio_decoder_config(infile, i, &buff, &buff_size);

-            if (buff)

-            {

-                rc = AudioSpecificConfig(buff, buff_size, &mp4ASC);

-                free(buff);

-                if (rc < 0)

-                    return -1;

-                return i;

-            }

+            if (rc < 0)

+                return -1;

+            return i;

@@ -719,6 +693,7 @@

     audio_file *aufile;

+    FILE *mp4File;

     FILE *adtsFile;

     unsigned char *adtsData;

     int adtsDataSize;

@@ -744,13 +719,11 @@

     /* initialise the callback structure */

-    mp4_callback_t *mp4cb = malloc(sizeof(mp4_callback_t));

-    g_mp4File = fopen(mp4file, "rb");

-    mp4cb->get_length = get_length_callback;

-    mp4cb->get_position = get_position_callback;

+    mp4ff_callback_t *mp4cb = malloc(sizeof(mp4ff_callback_t));

+    mp4File = fopen(mp4file, "rb");

     mp4cb->read = read_callback;

     mp4cb->seek = seek_callback;

-    mp4cb->write = write_callback;

+    mp4cb->user_data = mp4File;

     hDecoder = faacDecOpen();

@@ -771,7 +744,7 @@

-    infile = mp4ff_open(mp4cb, 1, 0, 0);

+    infile = mp4ff_open_read(mp4cb);

     if (!infile)

         /* unable to open file */

@@ -785,13 +758,13 @@

         faacDecClose(hDecoder);

         mp4ff_close(infile);

         free(mp4cb);

-        fclose(g_mp4File);

+        fclose(mp4File);

         return 1;

     buffer = NULL;

     buffer_size = 0;

-    mp4ff_get_mp4_audio_decoder_config(infile, track, &buffer, &buffer_size);

+    mp4ff_get_decoder_config(infile, track, &buffer, &buffer_size);

     if(faacDecInit2(hDecoder, buffer, buffer_size,

                     &samplerate, &channels) < 0)

@@ -801,11 +774,11 @@

         faacDecClose(hDecoder);

         mp4ff_close(infile);

         free(mp4cb);

-        fclose(g_mp4File);

+        fclose(mp4File);

         return 1;

-    timescale = mp4ff_audio_time_scale(infile, track);

+    timescale = mp4ff_time_scale(infile, track);

     framesize = 1024;

     useAacLength = 0;

@@ -823,7 +796,7 @@

     fprintf(stderr, "%s file info:\n", mp4file);

         char *ot[6] = { "NULL", "MAIN AAC", "LC AAC", "SSR AAC", "LTP AAC", "HE AAC" };

-        long samples = mp4ff_audio_length(infile, track);

+        long samples = mp4ff_num_samples(infile, track);

         float f = 1024.0;

         float seconds;

         if ((mp4ASC.sbr_present_flag == 1) || mp4ASC.forceUpSampling)

@@ -841,11 +814,11 @@

         faacDecClose(hDecoder);

         mp4ff_close(infile);

         free(mp4cb);

-        fclose(g_mp4File);

+        fclose(mp4File);

         return 0;

-    numSamples = mp4ff_audio_length(infile, track);

+    numSamples = mp4ff_num_samples(infile, track);

     for (sampleId = 0; sampleId < numSamples; sampleId++)

@@ -858,11 +831,8 @@

         buffer = NULL;

         buffer_size = 0;

-        mp4ff_set_audio_position(infile, sampleId, track);

-        dur = mp4ff_get_sample_duration(infile, sampleId, track);

-        buffer_size = mp4ff_audio_frame_size(infile, sampleId, track);

-        buffer = (unsigned char*)malloc(buffer_size*sizeof(unsigned char));

-        rc = mp4ff_read_audio_frame(infile, buffer, buffer_size, track);

+        dur = mp4ff_get_sample_duration(infile, track, sampleId);

+        rc = mp4ff_read_sample(infile, track, sampleId, &buffer,  &buffer_size);

         if (rc == 0)

             fprintf(stderr, "Reading from MP4 file failed.\n");

@@ -869,7 +839,7 @@

             faacDecClose(hDecoder);

             mp4ff_close(infile);

             free(mp4cb);

-            fclose(g_mp4File);

+            fclose(mp4File);

             return 1;

@@ -935,7 +905,7 @@

                     faacDecClose(hDecoder);

                     mp4ff_close(infile);

                     free(mp4cb);

-                    fclose(g_mp4File);

+                    fclose(mp4File);

                     return 0;

@@ -967,7 +937,6 @@

     faacDecClose(hDecoder);

     if (adts_out == 1)

@@ -981,7 +950,7 @@

         close_audio_file(aufile);

     free(mp4cb);

-    fclose(g_mp4File);

+    fclose(mp4File);

     return frameInfo.error;

@@ -1006,7 +975,8 @@

     char aacFileName[255];

     char audioFileName[255];

     char adtsFileName[255];

-    mp4_callback_t *mp4cb = malloc(sizeof(mp4_callback_t));

+    unsigned char header[8];

+    FILE *hMP4File;

 /* System dependant types */

 #ifdef _WIN32

@@ -1182,17 +1152,13 @@

         strcat(audioFileName, file_ext[format]);

-    /* initialise the callback structure */

-    g_mp4File = fopen(aacFileName, "rb");

-    mp4cb->get_length = get_length_callback;

-    mp4cb->get_position = get_position_callback;

-    mp4cb->read = read_callback;

-    mp4cb->seek = seek_callback;

-    mp4cb->write = write_callback;

-    mp4file = mp4ff_check_sig(mp4cb);

-    free(mp4cb);

-    fclose(g_mp4File);

+    /* check for mp4 file */

+    mp4file = 0;

+    hMP4File = fopen(aacFileName, "rb");

+    fread(header, 1, 8, hMP4File);

+    fclose(hMP4File);

+    if (header[4] == 'f' && header[5] == 't' && header[6] == 'y' && header[7] == 'p')

+        mp4file = 1;

     if (mp4file)