paraslash 0.3.1

[paraslash.git] / write.c

diff --git a/write.c b/write.c
index a3b1de1c2ceefac4ac4d152cdf54df9658341d13..672f3e249769be23a681a6b3b8c2eb9c4ed4e331 100644 (file)
--- a/write.c
+++ b/write.c
@@ -1,10 +1,10 @@
 /*
- * Copyright (C) 2005-2007 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2008 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
-/** \file write.c Paraslash's standalone wav/raw player */
+/** \file write.c Paraslash's standalone wav/raw player. */
 
 #include <sys/types.h>
 #include <dirent.h>
@@ -22,31 +22,27 @@
 
 INIT_WRITE_ERRLISTS;
 
-/**
- * check if given buffer contains a valid wave header
- */
+/** Check if given buffer contains a valid wave header. */
 struct check_wav_task {
-       /** the buffer to check */
+       /** The buffer to check. */
        char *buf;
-       /** number of bytes loaded in \a buf */
+       /** Number of bytes loaded in \a buf. */
        size_t *loaded;
-       /** non-zero if end of file was reached */
-       int *eof;
-       /** number of channels specified in wav header given by \a buf */
+       /** Non-zero if an error occurred or end of file was reached. */
+       int *error;
+       /** Number of channels specified in wav header given by \a buf. */
        unsigned channels;
-       /** samplerate specified in wav header given by \a buf */
+       /** Sample rate specified in wav header given by \a buf. */
        unsigned samplerate;
-       /** the task structure for this task */
+       /** The task structure for this task. */
        struct task task;
 };
 
-/**
- * delay writing until given time
- */
+/** Delay writing until given time. */
 struct initial_delay_task {
-       /** the time the first data should be written out */
+       /** The time the first data should be written out. */
        struct timeval start_time;
-       /** the task structure for this task */
+       /** The task structure for this task. */
        struct task task;
 };
 
@@ -56,14 +52,14 @@ static struct check_wav_task cwt;
 static struct initial_delay_task idt;
 static struct writer_node_group *wng;
 
-/** length of a standard wav header */
+/** Length of a standard wav header. */
 #define WAV_HEADER_LEN 44
 
 /**
- * test if audio buffer contains a valid wave header
+ * Test if audio buffer contains a valid wave header.
  *
  * \return If not, return -E_NO_WAV_HEADER, otherwise, return zero. If
- * there is less than WAV_HEADER_LEN bytes awailable, return one.
+ * there is less than WAV_HEADER_LEN bytes available, return one.
  */
 static void check_wav_pre_select(__a_unused struct sched *s, struct task *t)
 {
@@ -71,7 +67,7 @@ static void check_wav_pre_select(__a_unused struct sched *s, struct task *t)
        unsigned char *a;
 
        if (*wt->loaded < WAV_HEADER_LEN) {
-               t->ret = *wt->eof? -E_PREMATURE_END : 1;
+               t->ret = *wt->error? -E_PREMATURE_END : 1;
                return;
        }
        wt->channels = 2;
@@ -160,7 +156,7 @@ static void wng_event_handler(struct task *t)
 {
        struct writer_node_group *g = t->private_data;
 
-       PARA_INFO_LOG("%s\n", PARA_STRERROR(-t->ret));
+       PARA_INFO_LOG("%s\n", para_strerror(-t->ret));
        unregister_task(t);
        wng_close(g);
 }
@@ -170,17 +166,17 @@ static void idt_event_handler(struct task *t)
 {
        int ret;
 
-       PARA_INFO_LOG("%s\n", PARA_STRERROR(-t->ret));
+       PARA_INFO_LOG("%s\n", para_strerror(-t->ret));
        unregister_task(t);
        wng->buf = sit.buf;
        wng->loaded = &sit.loaded;
-       wng->input_eof = &sit.eof;
+       wng->input_error = &sit.error;
        wng->task.event_handler = wng_event_handler;
        wng->channels = &cwt.channels;
        wng->samplerate = &cwt.samplerate;
        ret = wng_open(wng);
        if (ret < 0) {
-               PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
+               PARA_ERROR_LOG("%s\n", para_strerror(-ret));
                exit(EXIT_FAILURE);
        }
 }
@@ -188,10 +184,10 @@ static void idt_event_handler(struct task *t)
 static void cwt_event_handler(struct task *t)
 {
        if (t->ret != -E_NO_WAV_HEADER && t->ret != -E_WAV_HEADER_SUCCESS) {
-               PARA_ERROR_LOG("%s\n", PARA_STRERROR(-t->ret));
+               PARA_ERROR_LOG("%s\n", para_strerror(-t->ret));
                exit(EXIT_FAILURE);
        }
-       PARA_INFO_LOG("%s\n", PARA_STRERROR(-t->ret));
+       PARA_INFO_LOG("%s\n", para_strerror(-t->ret));
        unregister_task(t);
 //     if (t->ret == -E_WAV_HEADER_SUCCESS) {
 //             conf.channels_arg = cwt.channels;
@@ -205,10 +201,10 @@ static void cwt_event_handler(struct task *t)
 }
 
 /**
- * para_write's main function
+ * Para_write's main function.
  *
- * \param argc the usual argument counter
- * \param argv the usual argument vector
+ * \param argc The usual argument counter.
+ * \param argv The usual argument vector.
  *
  * It registers the stdin task, the check_wav_task, the task for initial delay
  * and all tasks for actually writing out the stream.
@@ -238,17 +234,17 @@ int main(int argc, char *argv[])
        cwt.task.event_handler = cwt_event_handler;
        cwt.buf = sit.buf;
        cwt.loaded = &sit.loaded;
-       cwt.eof = &sit.eof;
+       cwt.error = &sit.error;
        sprintf(cwt.task.status, "check wav");
        register_task(&cwt.task);
 
        s.default_timeout.tv_sec = 1;
        s.default_timeout.tv_usec = 0;
-       ret = sched(&s);
+       ret = schedule(&s);
 
 out:
        if (ret < 0) {
-               PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
+               PARA_ERROR_LOG("%s\n", para_strerror(-ret));
                ret = EXIT_FAILURE;
        } else
                ret = EXIT_SUCCESS;