aft.c: Prefer localtime() over localtime_r().
[paraslash.git] / aac_afh.c
index d12dfa19ca8eb59f7a47951665941d63fd8ba1a6..5b2e9fba0a2b7b50fe25b35e166f66c92973858a 100644 (file)
--- a/aac_afh.c
+++ b/aac_afh.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2008 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006 Andre Noll <maan@tuebingen.mpg.de>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -8,15 +8,17 @@
  * Ahead Software AG
  */
 
-/** \file aac_afh.c para_server's aac audio format handler */
+/** \file aac_afh.c para_server's aac audio format handler. */
 
 #include <regex.h>
+#include <mp4v2/mp4v2.h>
 
 #include "para.h"
 #include "error.h"
 #include "afh.h"
 #include "string.h"
 #include "aac.h"
+#include "fd.h"
 
 static int aac_find_stsz(unsigned char *buf, size_t buflen, off_t *skip)
 {
@@ -42,9 +44,9 @@ static int aac_find_stsz(unsigned char *buf, size_t buflen, off_t *skip)
        return -E_STSZ;
 }
 
-static int atom_cmp(unsigned char *buf1, char *buf2)
+static int atom_cmp(const unsigned char *buf1, const char *buf2)
 {
-       unsigned char *b2 = (unsigned char *)buf2;
+       const unsigned char *b2 = (unsigned char *)buf2;
 
        if (buf1[0] != b2[0])
                return 1;
@@ -111,15 +113,15 @@ static void read_tags(unsigned char *buf, size_t buflen, struct afh_info *afhi)
                q = p + ret + ret2 + 8;
                if (q + size2 > buf + buflen)
                        break;
-               if (!atom_cmp(type1, "©ART"))
+               if (!atom_cmp(type1, "\xa9" "ART"))
                        afhi->tags.artist = get_tag(q, size2);
-               else if (!atom_cmp(type1, "©alb"))
+               else if (!atom_cmp(type1, "\xa9" "alb"))
                        afhi->tags.album = get_tag(q, size2);
-               else if (!atom_cmp(type1, "©nam"))
+               else if (!atom_cmp(type1, "\xa9" "nam"))
                        afhi->tags.title = get_tag(q, size2);
-               else if (!atom_cmp(type1, "©cmt"))
+               else if (!atom_cmp(type1, "\xa9" "cmt"))
                        afhi->tags.comment = get_tag(q, size2);
-               else if (!atom_cmp(type1, "©day"))
+               else if (!atom_cmp(type1, "\xa9" "day"))
                        afhi->tags.year = get_tag(q, size2);
                p += size1;
        }
@@ -191,8 +193,7 @@ static int aac_set_chunk_tv(struct afh_info *afhi,
 {
        float tmp = mp4ASC->sbr_present_flag == 1? 2047 : 1023;
        struct timeval total;
-       long unsigned ms = 1000.0 * afhi->chunks_total * tmp
-               / mp4ASC->samplingFrequency;
+       long unsigned ms;
 
        if (!mp4ASC->samplingFrequency)
                return -E_MP4ASC;
@@ -264,6 +265,68 @@ out:
        return ret;
 }
 
+static int aac_rewrite_tags(const char *map, size_t mapsize,
+               struct taginfo *tags, int fd, const char *filename)
+{
+       MP4FileHandle h;
+       const MP4Tags *mdata;
+       int ret = write_all(fd, map, mapsize);
+
+       if (ret < 0)
+               return ret;
+       lseek(fd, 0, SEEK_SET);
+       h = MP4Modify(filename, 0);
+       if (!h) {
+               PARA_ERROR_LOG("MP4Modify() failed, fd = %d\n", fd);
+               return -E_MP4V2;
+       }
+       mdata = MP4TagsAlloc();
+       assert(mdata);
+       if (!MP4TagsFetch(mdata, h)) {
+               PARA_ERROR_LOG("MP4Tags_Fetch() failed\n");
+               ret = -E_MP4V2;
+               goto close;
+       }
+
+       if (!MP4TagsSetAlbum(mdata, tags->album)) {
+               PARA_ERROR_LOG("Could not set album\n");
+               ret = -E_MP4V2;
+               goto tags_free;
+       }
+       if (!MP4TagsSetArtist(mdata, tags->artist)) {
+               PARA_ERROR_LOG("Could not set album\n");
+               ret = -E_MP4V2;
+               goto tags_free;
+       }
+       if (!MP4TagsSetComments(mdata, tags->comment)) {
+               PARA_ERROR_LOG("Could not set comment\n");
+               ret = -E_MP4V2;
+               goto tags_free;
+       }
+       if (!MP4TagsSetName(mdata, tags->title)) {
+               PARA_ERROR_LOG("Could not set title\n");
+               ret = -E_MP4V2;
+               goto tags_free;
+       }
+       if (!MP4TagsSetReleaseDate(mdata, tags->year)) {
+               PARA_ERROR_LOG("Could not set release date\n");
+               ret = -E_MP4V2;
+               goto tags_free;
+       }
+
+       if (!MP4TagsStore(mdata, h)) {
+               PARA_ERROR_LOG("Could not store tags\n");
+               ret = -E_MP4V2;
+               goto tags_free;
+       }
+       ret = 1;
+tags_free:
+       MP4TagsFree(mdata);
+close:
+       MP4Close(h, 0);
+       return ret;
+}
+
 static const char* aac_suffixes[] = {"m4a", "mp4", NULL};
 /**
  * the init function of the aac audio format handler
@@ -274,4 +337,5 @@ void aac_afh_init(struct audio_format_handler *afh)
 {
        afh->get_file_info = aac_get_file_info,
        afh->suffixes = aac_suffixes;
+       afh->rewrite_tags = aac_rewrite_tags;
 }