net.c: Remove unnecessary crypto includes.
[paraslash.git] / afh.c
diff --git a/afh.c b/afh.c
index 2ff2c78..c5d7aec 100644 (file)
--- a/afh.c
+++ b/afh.c
@@ -1,11 +1,12 @@
 /*
- * Copyright (C) 2008 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2008-2011 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
 /** \file afh.c Paraslash's standalone audio format handler tool. */
 
+#include <regex.h>
 #include <dirent.h>
 #include <sys/time.h>
 
@@ -21,7 +22,9 @@ static struct afh_args_info conf;
 const char *status_item_list[] = {STATUS_ITEM_ARRAY};
 
 INIT_AFH_ERRLISTS;
-INIT_STDERR_LOGGING(conf.loglevel_arg)
+
+static int loglevel;
+INIT_STDERR_LOGGING(loglevel)
 
 static void print_info(int audio_format_num, struct afh_info *afhi)
 {
@@ -30,18 +33,28 @@ static void print_info(int audio_format_num, struct afh_info *afhi)
                "%s: %dHz\n" /* frequency */
                "%s: %d\n" /* channels */
                "%s: %lu\n" /* seconds total */
-               "%s" /* tag info */
                "%s: %lu: %lu\n" /* chunk time */
-               "%s: %lu\n", /* num chunks */
+               "%s: %lu\n" /* num chunks */
+               "%s: %s\n" /* techinfo */
+               "%s: %s\n" /* artist */
+               "%s: %s\n" /* title */
+               "%s: %s\n" /* year */
+               "%s: %s\n" /* album */
+               "%s: %s\n", /* comment */
                status_item_list[SI_BITRATE], afhi->bitrate,
                status_item_list[SI_FORMAT], audio_format_name(audio_format_num),
                status_item_list[SI_FREQUENCY], afhi->frequency,
                status_item_list[SI_CHANNELS], afhi->channels,
                status_item_list[SI_SECONDS_TOTAL], afhi->seconds_total,
-               afhi->info_string,
                status_item_list[SI_CHUNK_TIME], (long unsigned)afhi->chunk_tv.tv_sec,
                        (long unsigned)afhi->chunk_tv.tv_usec,
-               status_item_list[SI_NUM_CHUNKS], afhi->chunks_total
+               status_item_list[SI_NUM_CHUNKS], afhi->chunks_total,
+               status_item_list[SI_TECHINFO], afhi->techinfo? afhi->techinfo : "",
+               status_item_list[SI_ARTIST], afhi->tags.artist? afhi->tags.artist : "",
+               status_item_list[SI_TITLE], afhi->tags.title? afhi->tags.title : "",
+               status_item_list[SI_YEAR], afhi->tags.year? afhi->tags.year : "",
+               status_item_list[SI_ALBUM], afhi->tags.album? afhi->tags.album : "",
+               status_item_list[SI_COMMENT], afhi->tags.comment? afhi->tags.comment : ""
        );
 }
 
@@ -49,43 +62,71 @@ static void print_chunk_table(struct afh_info *afhi)
 {
        int i;
 
-       printf("chunk_table: ");
-       for (i = 0; i <= afhi->chunks_total; i++)
-               printf("%u ", afhi->chunk_table[i]);
-       printf("\n");
+       if (!conf.human_given) {
+               printf("chunk_table: ");
+               for (i = 0; i <= afhi->chunks_total; i++)
+                       printf("%u ", afhi->chunk_table[i]);
+               printf("\n");
+               return;
+       }
+       for (i = 1; i <= afhi->chunks_total; i++) {
+               struct timeval tv;
+               long unsigned from, to;
+               tv_scale(i - 1, &afhi->chunk_tv, &tv);
+               from = tv2ms(&tv);
+               tv_scale(i, &afhi->chunk_tv, &tv);
+               to = tv2ms(&tv);
+               printf("%d [%lu.%03lu - %lu.%03lu] %u - %u (%u)\n", i - 1,
+                       from / 1000, from % 1000, to / 1000, to % 1000,
+                       afhi->chunk_table[i - 1], afhi->chunk_table[i],
+                       afhi->chunk_table[i] - afhi->chunk_table[i - 1]);
+       }
 }
 
-static int cat_file(void *audio_file_data, struct afh_info *afhi)
+static int cat_file(struct afh_info *afhi, int audio_format_id,
+               void *audio_file_data, size_t audio_file_size)
 {
        int ret;
        struct timeval stream_start;
        long unsigned i, first_chunk, last_chunk;
-       char *buf;
+       const char *buf;
+       char *header;
        size_t size;
 
-
-       if (conf.begin_chunk_arg < 0)
-               return -ERRNO_TO_PARA_ERROR(EINVAL);
-       first_chunk = conf.begin_chunk_arg;
-
-       if (conf.end_chunk_given) {
-               if (conf.end_chunk_arg < 0)
+       if (conf.begin_chunk_arg < 0) {
+               if (-conf.begin_chunk_arg > afhi->chunks_total)
                        return -ERRNO_TO_PARA_ERROR(EINVAL);
-               if (conf.end_chunk_arg >= afhi->chunks_total)
-                       return -ERRNO_TO_PARA_ERROR(EINVAL);
-               last_chunk = conf.end_chunk_arg;
+               first_chunk = afhi->chunks_total + conf.begin_chunk_arg;
+       } else
+               first_chunk = conf.begin_chunk_arg;
+       if (conf.end_chunk_given) {
+               if (conf.end_chunk_arg < 0) {
+                       if (-conf.end_chunk_arg > afhi->chunks_total)
+                               return -ERRNO_TO_PARA_ERROR(EINVAL);
+                       last_chunk = afhi->chunks_total + conf.end_chunk_arg;
+               } else {
+                       if (conf.end_chunk_arg >= afhi->chunks_total)
+                               return -ERRNO_TO_PARA_ERROR(EINVAL);
+                       last_chunk = conf.end_chunk_arg;
+               }
        } else
                last_chunk = afhi->chunks_total - 1;
+       if (first_chunk >= last_chunk)
+               return -ERRNO_TO_PARA_ERROR(EINVAL);
        if (!afhi->chunks_total)
                return 1;
-       afh_get_header(afhi, audio_file_data, &buf, &size);
-       if (size && first_chunk && !conf.no_header_given) {
-               PARA_INFO_LOG("writing audio file header (%zu bytes)\n", size);
-               ret = write(STDOUT_FILENO, buf, size);
-               if (ret < 0)
-                       return ret;
-               if (ret != size)
-                       return -E_AFH_SHORT_WRITE;
+       if (first_chunk > 0 && !conf.no_header_given) {
+               afh_get_header(afhi, audio_format_id, audio_file_data, audio_file_size,
+                       &header, &size);
+               if (size > 0) {
+                       PARA_INFO_LOG("writing header (%zu bytes)\n", size);
+                       ret = write(STDOUT_FILENO, header, size); /* FIXME */
+                       afh_free_header(header, audio_format_id);
+                       if (ret < 0)
+                               return ret;
+                       if (ret != size)
+                               return -E_AFH_SHORT_WRITE;
+               }
        }
        PARA_NOTICE_LOG("writing chunks %lu - %lu\n", first_chunk, last_chunk);
        gettimeofday(&stream_start, NULL);
@@ -104,44 +145,74 @@ static int cat_file(void *audio_file_data, struct afh_info *afhi)
                                        return ret;
                        }
                }
+               if (!size)
+                       continue;
                PARA_INFO_LOG("writing chunk %lu\n", i);
-               ret = write(STDOUT_FILENO, buf, size);
+               ret = write_all(STDOUT_FILENO, buf, &size);
                if (ret < 0)
                        return ret;
-               if (ret != size)
-                       return -E_AFH_SHORT_WRITE;
        }
        return 1;
 }
 
+/**
+ * The main function of para_afh.
+ *
+ * \param argc Usual argument count.
+ * \param argv Usual argument vector.
+ *
+ * \return \p EXIT_FAILURE or \p EXIT_SUCCESS.
+ */
 int main(int argc, char **argv)
 {
-       int ret, audio_format_num;
+       int i, ret, audio_format_num, fd;
        void *audio_file_data;
        size_t audio_file_size;
        struct afh_info afhi;
 
        afh_cmdline_parser(argc, argv, &conf);
        HANDLE_VERSION_FLAG("afh", conf);
+       loglevel = get_loglevel_by_name(conf.loglevel_arg);
        ret = -E_AFH_SYNTAX;
-       if (conf.inputs_num != 1)
-               goto out;
-       afh_init();
-       ret = mmap_full_file(conf.inputs[0], O_RDONLY, &audio_file_data,
-               &audio_file_size, NULL);
-       if (ret < 0)
+       if (conf.inputs_num == 0)
                goto out;
-       ret = compute_afhi(conf.inputs[0], audio_file_data, audio_file_size, &afhi);
-       if (ret < 0)
+       if (conf.stream_given && conf.inputs_num != 1)
                goto out;
-       audio_format_num = ret;
-       if (conf.stream_given)
-               ret = cat_file(audio_file_data, &afhi);
-       else {
-               print_info(audio_format_num, &afhi);
-               if (conf.chunk_table_given)
-                       print_chunk_table(&afhi);
-               ret = 1;
+       afh_init();
+       for (i = 0; i < conf.inputs_num; i++) {
+               int ret2;
+               ret = mmap_full_file(conf.inputs[i], O_RDONLY, &audio_file_data,
+                       &audio_file_size, &fd);
+               if (ret < 0)
+                       goto out;
+               ret = compute_afhi(conf.inputs[i], audio_file_data, audio_file_size,
+                       fd, &afhi);
+               if (ret < 0)
+                       goto out;
+
+               audio_format_num = ret;
+               if (conf.stream_given)
+                       ret = cat_file(&afhi, audio_format_num,
+                               audio_file_data, audio_file_size);
+               else {
+                       printf("File %d: %s\n", i + 1, conf.inputs[i]);
+                       print_info(audio_format_num, &afhi);
+                       if (conf.chunk_table_given)
+                               print_chunk_table(&afhi);
+                       printf("\n");
+               }
+               free(afhi.techinfo);
+               free(afhi.tags.artist);
+               free(afhi.tags.title);
+               free(afhi.tags.year);
+               free(afhi.tags.album);
+               free(afhi.tags.comment);
+               free(afhi.chunk_table);
+               ret2 = para_munmap(audio_file_data, audio_file_size);
+               if (ret2 < 0 && ret >= 0)
+                       ret = ret2;
+               if (ret < 0)
+                       break;
        }
 out:
        if (ret < 0)