Merge /fml/ag-raetsch/home/maan/scm/paraslash_meins/paraslash

[paraslash.git] / vss.c

diff --git a/vss.c b/vss.c
index 042db04110590b721482e09257018e905c501e16..e1e4ead542519ade73e2e5122a54cd4ba44fc7a4 100644 (file)
--- a/vss.c
+++ b/vss.c
@@ -158,6 +158,10 @@ void vss_init(void)
 {
        int i;
        char *hn = para_hostname(), *home = para_homedir();
+       long unsigned announce_time = conf.announce_time_arg > 0?
+                       conf.announce_time_arg : 300,
+               autoplay_delay = conf.autoplay_delay_arg > 0?
+                       conf.autoplay_delay_arg : 0;
 
        PARA_DEBUG_LOG("supported audio formats: %s\n",
                SUPPORTED_AUDIO_FORMATS);
@@ -166,7 +170,7 @@ void vss_init(void)
                        afl[i].name);
                afl[i].init(&afl[i]);
        }
-       ms2tv(conf.announce_time_arg, &announce_tv);
+       ms2tv(announce_time, &announce_tv);
        PARA_INFO_LOG("announce timeval: %lums\n", tv2ms(&announce_tv));
        for (i = 0; senders[i].name; i++) {
                PARA_NOTICE_LOG("initializing %s sender\n", senders[i].name);
@@ -179,7 +183,7 @@ void vss_init(void)
                mmd->vss_status_flags |= VSS_PLAYING;
                mmd->new_vss_status_flags |= VSS_PLAYING;
                gettimeofday(&now, NULL);
-               ms2tv(conf.autoplay_delay_arg, &tmp);
+               ms2tv(autoplay_delay, &tmp);
                tv_add(&now, &tmp, &autoplay_barrier);
        }
 }
@@ -268,15 +272,17 @@ static void vss_get_audio_file(void)
                audio_file = open(sl[i], O_RDONLY);
                if (audio_file < 0)
                        continue;
-               if (fstat(audio_file, &file_status) == -1) {
+               if (fstat(audio_file, &file_status) == -1 ||
+                               !file_status.st_size) {
                        close(audio_file);
                        continue;
                }
                mmd->size = file_status.st_size;
                mmd->mtime = file_status.st_mtime;
-               map = para_mmap(file_status.st_size, PROT_READ, MAP_PRIVATE,
+               map = para_mmap(mmd->size, PROT_READ, MAP_PRIVATE,
                        audio_file, 0);
                strcpy(mmd->filename, sl[i]);
+               mmd->afi.header_len = 0; /* default: no header */
                if (update_mmd() < 0) { /* invalid file */
                        close(audio_file);
                        munmap(map, mmd->size);
@@ -361,13 +367,13 @@ static struct timeval *vss_compute_timeout(void)
        return &the_timeout;
 }
 
-static void vss_eof(struct audio_format_handler *af)
+static void vss_eof(void)
 {
        struct timeval now;
        int i;
        char *tmp;
 
-       if (!af || !map) {
+       if (!map) {
                for (i = 0; senders[i].name; i++)
                        senders[i].shutdown_clients();
                return;
@@ -378,14 +384,11 @@ static void vss_eof(struct audio_format_handler *af)
        map = NULL;
        close(audio_file);
        mmd->audio_format = -1;
-       af = NULL;
        mmd->chunks_sent = 0;
        mmd->offset = 0;
        mmd->afi.seconds_total = 0;
        free(mmd->afi.chunk_table);
        mmd->afi.chunk_table = NULL;
-       free(mmd->afi.header);
-       mmd->afi.header = NULL;
        tmp  = make_message("%s:\n%s:\n%s:\n", status_item_list[SI_AUDIO_INFO1],
                status_item_list[SI_AUDIO_INFO2], status_item_list[SI_AUDIO_INFO3]);
        strcpy(mmd->afi.info_string, tmp);
@@ -409,12 +412,12 @@ static void vss_eof(struct audio_format_handler *af)
  * treamtment.
  *
  */
-char *vss_get_header(int *header_len)
+char *vss_get_header(unsigned *header_len)
 {
-       if (mmd->audio_format < 0)
+       if (mmd->audio_format < 0 || !map || !mmd->afi.header_len)
                return NULL;
        *header_len = mmd->afi.header_len;
-       return mmd->afi.header;
+       return map + mmd->afi.header_offset;
 }
 
 /**
@@ -472,7 +475,7 @@ again:
                for (i = 0; senders[i].name; i++)
                        senders[i].shutdown_clients();
        if (vss_next() && af) {
-               vss_eof(af);
+               vss_eof();
                return vss_compute_timeout();
        }
        if (vss_paused() || vss_repos()) {
@@ -517,7 +520,8 @@ void vss_send_chunk(void)
 {
        int i;
        struct audio_format_handler *af;
-       ssize_t pos, len;
+       ssize_t pos;
+       size_t len;
        struct timeval now, due;
 
        if (mmd->audio_format < 0 || !map || !vss_playing())
@@ -535,7 +539,7 @@ void vss_send_chunk(void)
        mmd->new_vss_status_flags &= ~VSS_REPOS;
        if (mmd->current_chunk >= mmd->afi.chunks_total) { /* eof */
                mmd->new_vss_status_flags |= VSS_NEXT;
-               return vss_eof(af);
+               return vss_eof();
        }
        pos = mmd->afi.chunk_table[mmd->current_chunk];
        len = mmd->afi.chunk_table[mmd->current_chunk + 1] - pos;