Replace direct use of RC4 by stream cipher abstraction.

[paraslash.git] / aft.c

diff --git a/aft.c b/aft.c
index 412318b27eb656acabbb5c66faa352c8f56494c3..3b2f9172e56785292323e76c85a9f44e574186f5 100644 (file)
--- a/aft.c
+++ b/aft.c
@@ -8,7 +8,6 @@
 
 #include <regex.h>
 #include <dirent.h> /* readdir() */
-#include <openssl/rc4.h>
 #include <sys/mman.h>
 #include <fnmatch.h>
 #include <sys/shm.h>
@@ -344,16 +343,16 @@ enum afhi_offsets {
        AFHI_BITRATE_OFFSET = 4,
        /** Position of the frequency. */
        AFHI_FREQUENCY_OFFSET = 8,
-       /** Location of the audio file header. */
-       AFHI_HEADER_OFFSET_OFFSET = 12,
+       /** Was: Location of the audio file header. */
+       AFHI_UNUSED1_OFFSET = 12,
        /* Length of the audio file header. Zero means: No header. */
        AFHI_HEADER_LEN_OFFSET = 16,
        /** The total number of chunks (4 bytes). */
        CHUNKS_TOTAL_OFFSET = 20,
        /** The length of the audio file header (4 bytes). */
        HEADER_LEN_OFFSET = 24,
-       /** The start of the audio file header (4 bytes). */
-       HEADER_OFFSET_OFFSET = 28,
+       /** Was: The start of the audio file header (4 bytes). */
+       AFHI_UNUSED2_OFFSET = 28,
        /** The seconds part of the chunk time (4 bytes). */
        CHUNK_TV_TV_SEC_OFFSET = 32,
        /** The microseconds part of the chunk time (4 bytes). */
@@ -388,12 +387,12 @@ static void save_afhi(struct afh_info *afhi, char *buf)
        write_u32(buf + AFHI_SECONDS_TOTAL_OFFSET, afhi->seconds_total);
        write_u32(buf + AFHI_BITRATE_OFFSET, afhi->bitrate);
        write_u32(buf + AFHI_FREQUENCY_OFFSET, afhi->frequency);
-       write_u32(buf + AFHI_HEADER_OFFSET_OFFSET, afhi->header_offset);
+       write_u32(buf + AFHI_UNUSED1_OFFSET, 0);
        write_u32(buf + AFHI_HEADER_LEN_OFFSET, afhi->header_len);
        write_u8(buf + AFHI_CHANNELS_OFFSET, afhi->channels);
        write_u32(buf + CHUNKS_TOTAL_OFFSET, afhi->chunks_total);
        write_u32(buf + HEADER_LEN_OFFSET, afhi->header_len);
-       write_u32(buf + HEADER_OFFSET_OFFSET, afhi->header_offset);
+       write_u32(buf + AFHI_UNUSED2_OFFSET, 0);
        write_u32(buf + CHUNK_TV_TV_SEC_OFFSET, afhi->chunk_tv.tv_sec);
        write_u32(buf + CHUNK_TV_TV_USEC_OFFSET, afhi->chunk_tv.tv_usec);
        p = buf + AFHI_INFO_STRING_OFFSET;
@@ -411,12 +410,10 @@ static void load_afhi(const char *buf, struct afh_info *afhi)
        afhi->seconds_total = read_u32(buf + AFHI_SECONDS_TOTAL_OFFSET);
        afhi->bitrate = read_u32(buf + AFHI_BITRATE_OFFSET);
        afhi->frequency = read_u32(buf + AFHI_FREQUENCY_OFFSET);
-       afhi->header_offset = read_u32(buf + AFHI_HEADER_OFFSET_OFFSET);
        afhi->header_len = read_u32(buf + AFHI_HEADER_LEN_OFFSET);
        afhi->channels = read_u8(buf + AFHI_CHANNELS_OFFSET);
        afhi->chunks_total = read_u32(buf + CHUNKS_TOTAL_OFFSET);
        afhi->header_len = read_u32(buf + HEADER_LEN_OFFSET);
-       afhi->header_offset = read_u32(buf + HEADER_OFFSET_OFFSET);
        afhi->chunk_tv.tv_sec = read_u32(buf + CHUNK_TV_TV_SEC_OFFSET);
        afhi->chunk_tv.tv_usec = read_u32(buf + CHUNK_TV_TV_USEC_OFFSET);
        afhi->techinfo = (char *)buf + AFHI_INFO_STRING_OFFSET;
@@ -1126,6 +1123,7 @@ int open_and_update_audio_file(struct osl_row *aft_row, long score,
        new_afsi.last_played = time(NULL);
        save_afsi(&new_afsi, &afsi_obj); /* in-place update */
 
+       afd->audio_format_id = old_afsi.audio_format_id;
        load_chunk_table(&afd->afhi, chunk_table_obj.data);
        ret = make_status_items(afd, &old_afsi, path, score, file_hash);
        if (ret < 0)
@@ -1137,6 +1135,8 @@ int open_and_update_audio_file(struct osl_row *aft_row, long score,
 err:
        free(afd->afhi.chunk_table);
        osl_close_disk_object(&chunk_table_obj);
+       if (ret < 0)
+               PARA_ERROR_LOG("%s: %s\n", path, para_strerror(-ret));
        return ret;
 }