]> git.tuebingen.mpg.de Git - paraslash.git/blobdiff - oggdec_filter.c
audiod: Kill noisy debug message.
[paraslash.git] / oggdec_filter.c
index 2c9d25f285fe3b7a15939d791fef11fe4ed62ed8..252f323b3e59246f170d67091de04bdd531aea25 100644 (file)
@@ -69,29 +69,25 @@ static size_t cb_read_nobtr(void *buf, size_t size, size_t nmemb, void *datasour
 static size_t cb_read_btr(void *buf, size_t size, size_t nmemb, void *datasource)
 {
        struct filter_node *fn = datasource;
+       struct private_oggdec_data *pod = fn->private_data;
        struct btr_node *btrn = fn->btrn;
-       size_t copied;
+       char *btr_buf;
+       size_t nbytes = btr_next_buffer(btrn, &btr_buf), tmp;
 
        /**
         * oggvorbis always uses size == 1. Other sizes would complicate the code
         * for no real gain. So we simply don't support size != 1.
         */
        assert(size == 1);
-       //PARA_DEBUG_LOG("vorbis requests %zu x %zu = %zu bytes\n", size, nmemb, size * nmemb);
-       copied = 0;
-       for (;;) {
-               char *btr_buf;
-               size_t nbytes = btr_next_buffer(btrn, &btr_buf);
-               if (nbytes == 0)
-                       break;
-               nbytes = PARA_MIN(nmemb - copied, nbytes);
-               memcpy(buf + copied, btr_buf, nbytes);
-               copied += nbytes;
-               btr_consume(btrn, nbytes);
-               if (copied == nmemb)
-                       break;
-       }
-       return copied;
+       assert(pod->converted <= nbytes);
+       tmp = nbytes - pod->converted;
+       PARA_DEBUG_LOG("vorbis requests %zu bytes have %zu\n", nmemb, tmp);
+       tmp = PARA_MIN(tmp, nmemb);
+       if (tmp == 0)
+               return 0;
+       memcpy(buf, btr_buf + pod->converted, tmp);
+       pod->converted += tmp;
+       return tmp;
 }
 
 static size_t cb_read(void *buf, size_t size, size_t nmemb, void *datasource)
@@ -141,6 +137,7 @@ static void ogg_open(struct filter_node *fn)
        fn->private_data = pod;
        fn->bufsize = conf->bufsize_arg * 1024;
        fn->buf = para_malloc(fn->bufsize);
+       fn->min_iqs = 8000;
 }
 
 static void ogg_close(struct filter_node *fn)
@@ -190,7 +187,8 @@ static int ogg_init(struct filter_node *fn)
        struct timeval delay = {0, 500 * 1000};
 
        pod->vf = para_malloc(sizeof(struct OggVorbis_File));
-       PARA_NOTICE_LOG("min_iqs: %zu, opening ov callbacks\n", fn->min_iqs);
+       PARA_NOTICE_LOG("iqs: %zu, min_iqs: %zu, opening ov callbacks\n",
+               btr_get_input_queue_size(btrn), fn->min_iqs);
 open:
        oret = ov_open_callbacks(fn, pod->vf,
                NULL, /* no initial buffer */
@@ -202,9 +200,11 @@ open:
                        fn->min_iqs += 1000;
                        iqs = btr_get_input_queue_size(btrn);
                        ret = 0;
-                       if (iqs <= fn->min_iqs)
+                       if (iqs < fn->min_iqs)
                                goto out;
+                       PARA_CRIT_LOG("iqs: %zu\n", iqs);
                        btr_merge(btrn, fn->min_iqs);
+                       pod->converted = 0;
                        goto open;
                }
                ret = (oret == OV_ENOTVORBIS)?
@@ -231,8 +231,11 @@ out:
        if (ret <= 0) {
                free(pod->vf);
                pod->vf = NULL;
-       } else
+       } else {
+               btr_consume(btrn, pod->converted);
+               pod->converted = 0;
                fn->min_iqs = 0;
+       }
        return ret;
 }
 
@@ -245,6 +248,7 @@ static void ogg_post_select(__a_unused struct sched *s, struct task *t)
        int ret;
        char *in;
 
+       pod->converted = 0;
        t->error = 0;
        ret = btr_node_status(btrn, fn->min_iqs, BTR_NT_INTERNAL);
        if (ret <= 0)
@@ -261,6 +265,8 @@ static void ogg_post_select(__a_unused struct sched *s, struct task *t)
                char *out = para_malloc(OGGDEC_OUTPUT_CHUNK_SIZE);
                ssize_t read_ret = ov_read(pod->vf, out, OGGDEC_OUTPUT_CHUNK_SIZE,
                        ENDIAN, 2 /* 16 bit */, 1 /* signed */, NULL);
+               btr_consume(btrn, pod->converted);
+               pod->converted = 0;
                if (read_ret <= 0)
                        free(out);
                if (read_ret == 0) {
@@ -384,6 +390,11 @@ err:
        return ret;
 }
 
+static void oggdec_free_config(void *conf)
+{
+       oggdec_cmdline_parser_free(conf);
+}
+
 /**
  * The init function of the ogg vorbis decoder.
  *
@@ -400,6 +411,7 @@ void oggdec_filter_init(struct filter *f)
        f->pre_select = generic_filter_pre_select;
        f->post_select = ogg_post_select;
        f->parse_config = oggdec_parse_config;
+       f->free_config = oggdec_free_config;
        f->execute = oggdec_execute;
        f->help = (struct ggo_help) {
                .short_help = oggdec_filter_args_info_help,