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authorAndree Buschmann <AndreeBuschmann@t-online.de>2011-02-27 20:49:08 +0000
committerAndree Buschmann <AndreeBuschmann@t-online.de>2011-02-27 20:49:08 +0000
commit41658bd07a1bc7b48ef12b356f67f11225593ddd (patch)
treeadc3d80e944a0c541c9ed483df4f1f528bdab5e1 /apps/mp3data.c
parent883ff8507e42f7fbba6416e60fb116164219aa5f (diff)
downloadrockbox-41658bd07a1bc7b48ef12b356f67f11225593ddd.tar.gz
rockbox-41658bd07a1bc7b48ef12b356f67f11225593ddd.zip
Remove some useless code and variables in the area of metadata parsing. Bump codec API.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29438 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/mp3data.c')
-rw-r--r--apps/mp3data.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/apps/mp3data.c b/apps/mp3data.c
index 44208604bc..f5ef122801 100644
--- a/apps/mp3data.c
+++ b/apps/mp3data.c
@@ -142,8 +142,10 @@ static bool mp3headerinfo(struct mp3info *info, unsigned long header)
142 if (info->layer == 3) 142 if (info->layer == 3)
143 return false; 143 return false;
144 144
145/* Rockbox: not used
145 info->protection = (header & PROTECTION_MASK) ? true : false; 146 info->protection = (header & PROTECTION_MASK) ? true : false;
146 147*/
148
147 /* Bitrate */ 149 /* Bitrate */
148 bitindex = (header & BITRATE_MASK) >> 12; 150 bitindex = (header & BITRATE_MASK) >> 12;
149 info->bitrate = bitrate_table[info->version][info->layer][bitindex]; 151 info->bitrate = bitrate_table[info->version][info->layer][bitindex];
@@ -187,14 +189,15 @@ static bool mp3headerinfo(struct mp3info *info, unsigned long header)
187 info->ft_num = 1000 * info->ft_den * info->frame_samples / info->frequency; 189 info->ft_num = 1000 * info->ft_den * info->frame_samples / info->frequency;
188 190
189 info->channel_mode = (header & CHANNELMODE_MASK) >> 6; 191 info->channel_mode = (header & CHANNELMODE_MASK) >> 6;
192/* Rockbox: not used
190 info->mode_extension = (header & MODE_EXT_MASK) >> 4; 193 info->mode_extension = (header & MODE_EXT_MASK) >> 4;
191 info->emphasis = header & EMPHASIS_MASK; 194 info->emphasis = header & EMPHASIS_MASK;
192 195*/
193 VDEBUGF( "Header: %08lx, Ver %d, lay %d, bitr %d, freq %ld, " 196 VDEBUGF( "Header: %08lx, Ver %d, lay %d, bitr %d, freq %ld, "
194 "chmode %d, mode_ext %d, emph %d, bytes: %d time: %d/%d\n", 197 "chmode %d, bytes: %d time: %d/%d\n",
195 header, info->version, info->layer+1, info->bitrate, 198 header, info->version, info->layer+1, info->bitrate,
196 info->frequency, info->channel_mode, info->mode_extension, 199 info->frequency, info->channel_mode,
197 info->emphasis, info->frame_size, info->ft_num, info->ft_den); 200 info->frame_size, info->ft_num, info->ft_den);
198 return true; 201 return true;
199} 202}
200 203
@@ -405,8 +408,9 @@ int get_mp3file_info(int fd, struct mp3info *info)
405 /* DEBUGF("Xing/Info header\n"); */ 408 /* DEBUGF("Xing/Info header\n"); */
406 409
407 /* Remember where in the file the Xing header is */ 410 /* Remember where in the file the Xing header is */
411/* Rockbox: not used
408 info->vbr_header_pos = lseek(fd, 0, SEEK_CUR) - info->frame_size; 412 info->vbr_header_pos = lseek(fd, 0, SEEK_CUR) - info->frame_size;
409 413*/
410 /* We want to skip the Xing frame when playing the stream */ 414 /* We want to skip the Xing frame when playing the stream */
411 bytecount += info->frame_size; 415 bytecount += info->frame_size;
412 416
@@ -420,7 +424,10 @@ int get_mp3file_info(int fd, struct mp3info *info)
420 return -5; 424 return -5;
421 425
422 /* Is it a VBR file? */ 426 /* Is it a VBR file? */
423 info->is_vbr = info->is_xing_vbr = !memcmp(vbrheader, "Xing", 4); 427 info->is_vbr = !memcmp(vbrheader, "Xing", 4);
428/* Rockbox: not used
429 info->is_xing_vbr = info->is_vbr;
430*/
424 431
425 if (vbrheader[7] & VBR_FRAMES_FLAG) /* Is the frame count there? */ 432 if (vbrheader[7] & VBR_FRAMES_FLAG) /* Is the frame count there? */
426 { 433 {
@@ -506,7 +513,9 @@ int get_mp3file_info(int fd, struct mp3info *info)
506 513
507 /* Yes, it is a FhG VBR file */ 514 /* Yes, it is a FhG VBR file */
508 info->is_vbr = true; 515 info->is_vbr = true;
516/* Rockbox: not used
509 info->is_vbri_vbr = true; 517 info->is_vbri_vbr = true;
518*/
510 info->has_toc = false; /* We don't parse the TOC (yet) */ 519 info->has_toc = false; /* We don't parse the TOC (yet) */
511 520
512 info->byte_count = bytes2int(vbrheader[10], vbrheader[11], 521 info->byte_count = bytes2int(vbrheader[10], vbrheader[11],