Added %fc WPS tag to display codec type - moved codectype from track_info struct into mp3info struct, initialise it on MAS platforms, and add it to the WPS.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6748 a1c6a512-1295-4272-9138-f99709370657

6 files changed, 88 insertions, 24 deletions

diff --git a/apps/metadata.c b/apps/metadata.c
index e4b4cf0..2e39ab1 100644
--- a/apps/metadata.c
+++ b/apps/metadata.c
@@ -94,7 +94,7 @@ bool get_metadata(struct track_info* track, int fd, const char* trackname,
   int rc;
     
   /* Load codec specific track tag information. */
-  switch (track->codectype) {
+  switch (track->id3.codectype) {
   case AFMT_MPA_L1:
   case AFMT_MPA_L2:
   case AFMT_MPA_L3:
diff --git a/apps/playback.c b/apps/playback.c
index fb9a788..f4ec05b 100644
--- a/apps/playback.c
+++ b/apps/playback.c
@@ -531,7 +531,7 @@ bool loadcodec(const char *trackname, bool start_play)
         codec_path = NULL;
     }
     
-    tracks[track_widx].codectype = filetype;
+    tracks[track_widx].id3.codectype = filetype;
     tracks[track_widx].codecsize = 0;
     if (codec_path == NULL)
         return false;
@@ -540,7 +540,7 @@ bool loadcodec(const char *trackname, bool start_play)
         prev_track = track_widx - 1;
         if (prev_track < 0)
             prev_track = MAX_TRACK-1;
-        if (track_count > 0 && filetype == tracks[prev_track].codectype) {
+        if (track_count > 0 && filetype == tracks[prev_track].id3.codectype) {
             logf("Reusing prev. codec");
             return true;
         }
@@ -667,8 +667,8 @@ bool audio_load_track(int offset, bool start_play, int peek_offset)
 
     /* Starting playback from an offset is only support in MPA at the moment */
     if (offset > 0) {
-      if ((tracks[track_widx].codectype==AFMT_MPA_L2) ||
-          (tracks[track_widx].codectype==AFMT_MPA_L3)) {
+      if ((tracks[track_widx].id3.codectype==AFMT_MPA_L2) ||
+          (tracks[track_widx].id3.codectype==AFMT_MPA_L3)) {
         lseek(fd, offset, SEEK_SET);
         tracks[track_widx].id3.offset = offset;
         mp3_set_elapsed(&tracks[track_widx].id3);
@@ -955,7 +955,7 @@ bool codec_request_next_track_callback(void)
     
     ci.reload_codec = false;
     
-    if (cur_ti->codectype != tracks[track_ridx].codectype) {
+    if (cur_ti->id3.codectype != tracks[track_ridx].id3.codectype) {
         if (--track_ridx < 0)
             track_ridx = MAX_TRACK-1;
         logf("New codec");
diff --git a/apps/playback.h b/apps/playback.h
index 1df283e..06b82b4 100644
--- a/apps/playback.h
+++ b/apps/playback.h
@@ -27,23 +27,6 @@
 #include "id3.h"
 #include "mp3data.h"
 
-/* Supported file types. */
-#define AFMT_MPA_L1      0x0001  // MPEG Audio layer 1
-#define AFMT_MPA_L2      0x0002  // MPEG Audio layer 2
-#define AFMT_MPA_L3      0x0004  // MPEG Audio layer 3
-  /* (MPEG-1, 2, 2.5 layers 1, 2 and 3 */
-#define AFMT_PCM_WAV     0x0008  // Uncompressed PCM in a WAV file
-#define AFMT_OGG_VORBIS  0x0010  // Ogg Vorbis
-#define AFMT_FLAC        0x0020  // FLAC
-#define AFMT_MPC         0x0040  // Musepack
-#define AFMT_AAC         0x0080  // AAC
-#define AFMT_APE         0x0100  // Monkey's Audio
-#define AFMT_WMA         0x0200  // Windows Media Audio
-#define AFMT_A52         0x0400  // A/52 (aka AC3) audio
-#define AFMT_REAL        0x0800  // Realaudio
-#define AFMT_UNKNOWN     0x1000  // Unknown file format
-#define AFMT_WAVPACK     0x2000  // WavPack
-
 /* File buffer configuration keys. */
 #define CODEC_SET_FILEBUF_WATERMARK     1
 #define CODEC_SET_FILEBUF_CHUNKSIZE     2
@@ -58,7 +41,6 @@ struct track_info {
     struct mp3info mp3data;  /* MP3 metadata */
     char *codecbuf;          /* Pointer to codec buffer */
     size_t codecsize;        /* Codec length in bytes */
-    int codectype;           /* Codec type (example AFMT_MPA_L3) */
     
     off_t filerem;           /* Remaining bytes of file NOT in buffer */
     off_t filesize;          /* File total length */
diff --git a/apps/wps-display.c b/apps/wps-display.c
index 39d0475..aca7350 100644
--- a/apps/wps-display.c
+++ b/apps/wps-display.c
@@ -445,6 +445,9 @@ static char* get_tag(struct mp3entry* cid3,
                 case 's':  /* File Size (in kilobytes) */
                     snprintf(buf, buf_size, "%d", id3->filesize / 1024);
                     return buf;
+
+                case 'c':  /* File Codec */
+                    return id3_get_codec(id3);
             }
             break;
 
diff --git a/firmware/export/id3.h b/firmware/export/id3.h
index 8a79cb0..9999981 100644
--- a/firmware/export/id3.h
+++ b/firmware/export/id3.h
@@ -19,8 +19,37 @@
 #ifndef ID3_H
 #define ID3_H
 
+#include "config.h"
 #include "file.h"
 
+/* Audio file types. */
+/* NOTE: When adding new audio types, also add to codec_labels[] in id3.c */
+enum {
+    AFMT_UNKNOWN = 0,  /* Unknown file format */
+
+#if CONFIG_HWCODEC==MASNONE
+    AFMT_MPA_L1,       /* MPEG Audio layer 1 */
+#endif
+
+    AFMT_MPA_L2,       /* MPEG Audio layer 2 */
+    AFMT_MPA_L3,       /* MPEG Audio layer 3 */
+
+#if CONFIG_HWCODEC==MASNONE
+    AFMT_PCM_WAV,      /* Uncompressed PCM in a WAV file */
+    AFMT_OGG_VORBIS,   /* Ogg Vorbis */
+    AFMT_FLAC,         /* FLAC */
+    AFMT_MPC,          /* Musepack */
+    AFMT_AAC,          /* AAC */
+    AFMT_APE,          /* Monkey's Audio */
+    AFMT_WMA,          /* Windows Media Audio */
+    AFMT_A52,          /* A/52 (aka AC3) audio */
+    AFMT_REAL,         /* Realaudio */
+    AFMT_WAVPACK,      /* WavPack */
+#endif
+
+    AFMT_ENDMARKER     /* THIS MUST BE THE LAST VALUE */
+};
+
 struct mp3entry {
     char path[MAX_PATH];
     char *title;
@@ -33,6 +62,7 @@ struct mp3entry {
     int tracknum;
     int version;
     int layer;
+    int codectype;
     int year;
     unsigned char id3version;
     unsigned char genre;
@@ -76,5 +106,6 @@ enum {
 
 bool mp3info(struct mp3entry *entry, const char *filename, bool v1first);
 char* id3_get_genre(const struct mp3entry* id3);
+char* id3_get_codec(const struct mp3entry* id3);
 
 #endif
diff --git a/firmware/id3.c b/firmware/id3.c
index becb678..603639d 100644
--- a/firmware/id3.c
+++ b/firmware/id3.c
@@ -33,6 +33,7 @@
 #include <stdbool.h>
 #include <stddef.h>
 #include <ctype.h>
+#include "config.h"
 #include "file.h"
 #include "debug.h"
 #include "atoi.h"
@@ -77,6 +78,31 @@ static const char* const genres[] = {
     "Duet", "Punk Rock", "Drum Solo", "A capella", "Euro-House", "Dance Hall"
 };
 
+static const char* const codec_labels[] = {
+  "???",  /* Unknown file format */
+
+#if CONFIG_HWCODEC==MASNONE
+  "MP1",  /* MPEG Audio layer 1 */
+#endif
+
+  "MP2",  /* MPEG Audio layer 2 */
+  "MP3",  /* MPEG Audio layer 3 */
+
+#if CONFIG_HWCODEC==MASNONE
+  "WAV",  /* Uncompressed PCM in a WAV file */
+  "OGG",  /* Ogg Vorbis */
+  "FLAC", /* FLAC */
+  "MPC",  /* Musepack */
+  "AAC",  /* AAC */
+  "APE",  /* Monkey's Audio */
+  "WMA",  /* Windows Media Audio */
+  "AC3",  /* A/52 (aka AC3) audio */
+  "RA",   /* Realaudio */
+  "WV",   /* WavPack */
+#endif
+  NULL
+};
+
 char* id3_get_genre(const struct mp3entry* id3)
 {
     if( id3->genre_string )
@@ -87,6 +113,15 @@ char* id3_get_genre(const struct mp3entry* id3)
     return NULL;
 }
 
+char* id3_get_codec(const struct mp3entry* id3)
+{
+  if ((id3->codectype >= 0) && (id3->codectype < AFMT_ENDMARKER)) {
+    return (char*)codec_labels[id3->codectype];
+  } else {
+    return NULL;
+  }
+}
+
 /*
     HOW TO ADD ADDITIONAL ID3 VERSION 2 TAGS
     Code and comments by Thomas Paul Diffenbach
@@ -763,6 +798,19 @@ static int getsonglength(int fd, struct mp3entry *entry)
     entry->frequency = info.frequency;
     entry->version = info.version;
     entry->layer = info.layer;
+    switch(entry->layer) {
+#if CONFIG_HWCODEC==MASNONE
+        case 0:
+            entry->codectype=AFMT_MPA_L1;
+            break;
+#endif
+        case 1:
+            entry->codectype=AFMT_MPA_L2;
+            break;
+        case 2:
+            entry->codectype=AFMT_MPA_L3;
+            break;
+    }
 
     /* If the file time hasn't been established, this may be a fixed
        rate MP3, so just use the default formula */