1) cdtext objects are no longer associated with a track but with the disc.

2) - cdio_get_cdtext no longer takes track as an argument
- cdtext_get, cdtext_get_const, cdtext_set require track argument
3) Language, Genre, Genre Code and Encoding Fields are now properly parsed and stored in the cdtext object
4) Added public function cdio_get_cdtext_raw to extract the binary CD-Text
5) Added CDTEXTFILE keyword logic in cue sheet parser. Parses binary/raw CD-Text files
6) Added cdtext_genre2str to convert genre code
7) altered the example programs, test drivers, cdda-player and cd-info to work with these changes
8) Added test case
9) A few smaller changes
A disc either holds CD-Text for all the tracks or does not hold any. Therefore a CD-Text object for the whole disc seems more natural to me. It also enables us to store global fields, like genre, encoding, language.

Patch was tested on GNU/Linux 32 bit running Gentoo.
This commit is contained in:
R. Bernstein
2011-11-24 20:54:40 -05:00
parent e0b2ee826d
commit dbf6d24765
43 changed files with 639 additions and 417 deletions

1
lib/driver/image/.gitignore vendored Normal file
View File

@@ -0,0 +1 @@
/*~

View File

@@ -87,8 +87,6 @@ _init_bincue (_img_private_t *p_env)
p_env->psz_mcn = NULL;
p_env->disc_mode = CDIO_DISC_MODE_NO_INFO;
cdtext_init (&(p_env->gen.cdtext));
lead_lsn = get_disc_last_lsn_bincue( (_img_private_t *) p_env);
if (-1 == lead_lsn) return false;
@@ -268,8 +266,6 @@ parse_cuefile (_img_private_t *cd, const char *psz_cue_name)
if (cd) {
cd->gen.i_tracks=0;
cd->gen.i_first_track=1;
cd->gen.b_cdtext_init = true;
cd->gen.b_cdtext_error = false;
cd->psz_mcn=NULL;
}
@@ -326,6 +322,52 @@ parse_cuefile (_img_private_t *cd, const char *psz_cue_name)
} else {
goto not_in_global_section;
}
/* CDTEXTFILE "<filename>" */
} else if (0 == strcmp ("CDTEXTFILE", psz_keyword)) {
if(NULL != (psz_field = strtok (NULL, "\"\t\n\r"))) {
if (cd) {
uint8_t cdt_data[MAX_CDTEXT_DATA_LENGTH+4];
int size;
int i;
CdioDataSource_t *source;
if(NULL == (source = cdio_stdio_new(psz_field))) {
cdio_log (log_level, "%s line %d: can't open file `%s' for reading", psz_cue_name, i_line, psz_field);
goto err_exit;
}
size = cdio_stream_read(source, cdt_data, MAX_CDTEXT_DATA_LENGTH, 1);
if (size < 4) {
cdio_log (log_level, "%s line %d: file `%s' is too small to contain CD-TEXT", psz_cue_name, i_line, psz_field);
goto err_exit;
}
/* prepend data length if not yet present */
if (cdt_data[0] >= 0x80) {
for(i=size-1; i >=0; i--)
cdt_data[i+4] = cdt_data[i];
cdt_data[0] = (size+2) << 8;
cdt_data[1] = (size+2) & 0xff;
cdt_data[2] = 0x00;
cdt_data[3] = 0x00;
}
/* init cdtext */
if (NULL == cd->gen.cdtext) {
cd->gen.cdtext = malloc(sizeof(cdtext_t));
cdtext_init (cd->gen.cdtext);
}
if(!cdtext_data_init(cd->gen.cdtext, cdt_data))
cdio_log (log_level, "%s line %d: failed to parse CD-TEXT file `%s'", psz_cue_name, i_line, psz_field);
cdio_stdio_destroy (source);
}
} else {
goto format_error;
}
/* FILE "<filename>" <BINARY|WAVE|other?> */
} else if (0 == strcmp ("FILE", psz_keyword)) {
@@ -357,7 +399,6 @@ parse_cuefile (_img_private_t *cd, const char *psz_cue_name)
this_track->track_num = cd->gen.i_tracks;
this_track->num_indices = 0;
b_first_index_for_track = false;
cdtext_init (&(cd->gen.cdtext_track[cd->gen.i_tracks]));
cd->gen.i_tracks++;
}
i++;
@@ -728,18 +769,15 @@ parse_cuefile (_img_private_t *cd, const char *psz_cue_name)
/* CD-Text */
} else if ( CDTEXT_INVALID !=
(cdtext_key = cdtext_is_keyword (psz_keyword)) ) {
if (-1 == i) {
if (cd) {
cdtext_set (cdtext_key,
strtok (NULL, "\"\t\n\r"),
&(cd->gen.cdtext));
}
} else {
if (cd) {
cdtext_set (cdtext_key, strtok (NULL, "\"\t\n\r"),
&(cd->gen.cdtext_track[i]));
}
}
if (cd) {
if (NULL == cd->gen.cdtext) {
cd->gen.cdtext = malloc(sizeof(cdtext_t));
cdtext_init (cd->gen.cdtext);
}
cdtext_set (cdtext_key,
(-1 == i ? 0 : cd->gen.i_first_track + i + 1),
strtok (NULL, "\"\t\n\r"), cd->gen.cdtext);
}
/* unrecognized line */
} else {
@@ -1138,7 +1176,8 @@ cdio_open_cue (const char *psz_cue_name)
_funcs.eject_media = _eject_media_image;
_funcs.free = _free_image;
_funcs.get_arg = _get_arg_image;
_funcs.get_cdtext = get_cdtext_generic;
_funcs.get_cdtext = _get_cdtext_image;
_funcs.get_cdtext_raw = NULL;
_funcs.get_devices = cdio_get_devices_bincue;
_funcs.get_default_device = cdio_get_default_device_bincue;
_funcs.get_disc_last_lsn = get_disc_last_lsn_bincue;

View File

@@ -108,8 +108,6 @@ _init_cdrdao (_img_private_t *env)
env->psz_mcn = NULL;
env->disc_mode = CDIO_DISC_MODE_NO_INFO;
cdtext_init (&(env->gen.cdtext));
/* Read in TOC sheet. */
if ( !parse_tocfile(env, env->psz_cue_name) ) return false;
@@ -292,7 +290,6 @@ parse_tocfile (_img_private_t *cd, const char *psz_cue_name)
}
if (cd) {
cd->gen.b_cdtext_init = true;
cd->gen.b_cdtext_error = false;
}
@@ -375,7 +372,6 @@ parse_tocfile (_img_private_t *cd, const char *psz_cue_name)
/* TRACK <track-mode> [<sub-channel-mode>] */
} else if (0 == strcmp ("TRACK", psz_keyword)) {
i++;
if (NULL != cd) cdtext_init (&(cd->gen.cdtext_track[i]));
if (NULL != (psz_field = strtok (NULL, " \t\n\r"))) {
if (0 == strcmp ("AUDIO", psz_field)) {
if (NULL != cd) {
@@ -911,19 +907,16 @@ parse_tocfile (_img_private_t *cd, const char *psz_cue_name)
if (i_cdtext_nest > 0) i_cdtext_nest--;
} else if ( CDTEXT_INVALID !=
(cdtext_key = cdtext_is_keyword (psz_keyword)) ) {
if (-1 == i) {
if (NULL != cd) {
cdtext_set (cdtext_key,
strtok (NULL, "\"\t\n\r"),
&(cd->gen.cdtext));
}
} else {
if (NULL != cd) {
cdtext_set (cdtext_key,
strtok (NULL, "\"\t\n\r"),
&(cd->gen.cdtext_track[i]));
}
}
if (NULL != cd) {
if (NULL == cd->gen.cdtext) {
cd->gen.cdtext = malloc(sizeof(cdtext_t));
cdtext_init (cd->gen.cdtext);
}
cdtext_set (cdtext_key,
(-1 == i ? 0 : cd->gen.i_first_track + i + 1),
strtok (NULL, "\"\t\n\r"),
cd->gen.cdtext);
}
/* unrecognized line */
} else {
@@ -1261,7 +1254,8 @@ cdio_open_cdrdao (const char *psz_cue_name)
_funcs.eject_media = _eject_media_image;
_funcs.free = _free_image;
_funcs.get_arg = _get_arg_image;
_funcs.get_cdtext = get_cdtext_generic;
_funcs.get_cdtext = _get_cdtext_image;
_funcs.get_cdtext_raw = NULL;
_funcs.get_devices = cdio_get_devices_cdrdao;
_funcs.get_default_device = cdio_get_default_device_cdrdao;
_funcs.get_disc_last_lsn = get_disc_last_lsn_cdrdao;

View File

@@ -43,6 +43,7 @@
#include "cdio_assert.h"
#include "_cdio_stdio.h"
#include "nrg.h"
#include "cdtext_private.h"
static const char _rcsid[] = "$Id: nrg.c,v 1.31 2008/04/21 18:30:22 karl Exp $";
@@ -431,7 +432,6 @@ parse_nrg (_img_private_t *p_env, const char *psz_nrg_name,
}
if (0 == disc_mode) {
for (i=0; i<p_env->gen.i_tracks; i++) {
cdtext_init (&(p_env->gen.cdtext_track[i]));
p_env->tocent[i].track_format= track_format;
p_env->tocent[i].datastart = 0;
p_env->tocent[i].track_green = false;
@@ -446,7 +446,6 @@ parse_nrg (_img_private_t *p_env, const char *psz_nrg_name,
}
} else if (2 == disc_mode) {
for (i=0; i<p_env->gen.i_tracks; i++) {
cdtext_init (&(p_env->gen.cdtext_track[i]));
p_env->tocent[i].track_green = true;
p_env->tocent[i].track_format= track_format;
p_env->tocent[i].datasize = CDIO_CD_FRAMESIZE;
@@ -749,7 +748,15 @@ parse_nrg (_img_private_t *p_env, const char *psz_nrg_name,
uint8_t *wdata = (uint8_t *) chunk->data;
int len = UINT32_FROM_BE (chunk->len);
cdio_assert (len % sizeof (CDText_data_t) == 0);
cdtext_data_init (&p_env->gen, p_env->gen.i_first_track, &wdata[-4], len, set_cdtext_field_generic);
p_env->gen.cdtext = malloc(sizeof(cdtext_t));
cdtext_init (p_env->gen.cdtext);
if(!cdtext_data_init (p_env->gen.cdtext, &wdata[-4]))
{
cdtext_destroy(p_env->gen.cdtext);
free(p_env->gen.cdtext);
p_env->gen.cdtext = NULL;
}
break;
}
@@ -777,7 +784,6 @@ parse_nrg (_img_private_t *p_env, const char *psz_nrg_name,
p_env->tocent[p_env->gen.i_tracks-1].sec_count =
cdio_lsn_to_lba(p_env->size - p_env->tocent[p_env->gen.i_tracks-1].start_lba);
p_env->gen.b_cdtext_init = true;
p_env->gen.b_cdtext_error = false;
p_env->gen.toc_init = true;
free(footer_buf);
@@ -804,8 +810,6 @@ _init_nrg (_img_private_t *p_env)
p_env->psz_mcn = NULL;
p_env->disc_mode = CDIO_DISC_MODE_NO_INFO;
cdtext_init (&(p_env->gen.cdtext));
if ( !parse_nrg (p_env, p_env->gen.source_name, CDIO_LOG_WARN) ) {
cdio_warn ("image file %s is not a Nero image",
p_env->gen.source_name);
@@ -1276,7 +1280,8 @@ cdio_open_nrg (const char *psz_source)
_funcs.eject_media = _eject_media_nrg;
_funcs.free = _free_nrg;
_funcs.get_arg = _get_arg_image;
_funcs.get_cdtext = get_cdtext_generic;
_funcs.get_cdtext = _get_cdtext_image;
_funcs.get_cdtext_raw = NULL;
_funcs.get_devices = cdio_get_devices_nrg;
_funcs.get_default_device = cdio_get_default_device_nrg;
_funcs.get_disc_last_lsn = get_disc_last_lsn_nrg;