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New bookmarks contain pitch and speed info. Old bookmarks still work, behavior unchanged.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25576 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jeffrey Goode 2010-04-10 21:17:09 +00:00
parent 4702770933
commit 55064f7b7d
1 changed files with 50 additions and 22 deletions
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72
apps/bookmark.c
View file

@ -42,6 +42,7 @@
#include "plugin.h"
#include "file.h"
#include "filefuncs.h"
#include "dsp.h"
#define MAX_BOOKMARKS 10
#define MAX_BOOKMARK_SIZE 350
@ -61,8 +62,9 @@ struct bookmark_list
char* items[];
};
/* bookmark flags */
#define F_BMFILES 0x01
/* flags for optional bookmark tokens */
#define BM_PITCH 0x01
#define BM_SPEED 0x02
/* bookmark values */
static struct {
@ -72,6 +74,9 @@ static struct {
long resume_time;
int repeat_mode;
bool shuffle;
/* optional values */
int pitch;
int speed;
} bm;
static bool add_bookmark(const char* bookmark_file_name, const char* bookmark,
@ -82,7 +87,7 @@ static void say_bookmark(const char* bookmark,
int bookmark_id, bool show_playlist_name);
static bool play_bookmark(const char* bookmark);
static bool generate_bookmark_file_name(const char *in);
static bool parse_bookmark(const char *bookmark, const int flags);
static bool parse_bookmark(const char *bookmark, const bool get_filenames);
static int buffer_bookmarks(struct bookmark_list* bookmarks, int first_line);
static const char* get_bookmark_info(int list_index,
void* data,
@ -285,7 +290,7 @@ static bool add_bookmark(const char* bookmark_file_name, const char* bookmark,
cp = strchr(global_read_buffer,'/');
tmp = strrchr(global_read_buffer,';');
if (parse_bookmark(global_read_buffer, 0) &&
if (parse_bookmark(global_read_buffer, false) &&
(!unique || len != tmp -cp || strncmp(playlist,cp,len)))
{
bookmark_count++;
@ -334,20 +339,27 @@ static char* create_bookmark()
/* create the bookmark */
snprintf(global_bookmark, sizeof(global_bookmark),
"%d;%ld;%d;%d;%ld;%d;%d;%s;%s",
/* new optional bookmark token descriptors should be inserted
just before the "%s;%s" in this line... */
">%d;%d;%ld;%d;%ld;%d;%d;%d;%d;%s;%s",
/* ... their flags should go here ... */
BM_PITCH | BM_SPEED,
resume_index,
id3->offset,
playlist_get_seed(NULL),
0,
id3->elapsed,
global_settings.repeat_mode,
global_settings.playlist_shuffle,
/* ...and their values should go here */
sound_get_pitch(),
dsp_get_timestretch(),
/* more mandatory tokens */
playlist_get_name(NULL, global_temp_buffer,
sizeof(global_temp_buffer)),
file+1);
/* checking to see if the bookmark is valid */
if (parse_bookmark(global_bookmark, 0))
if (parse_bookmark(global_bookmark, false))
return global_bookmark;
else
return NULL;
@ -563,9 +575,7 @@ static const char* get_bookmark_info(int list_index,
}
}
const int flags = F_BMFILES;
if (!parse_bookmark(bookmarks->items[index - bookmarks->start], flags))
if (!parse_bookmark(bookmarks->items[index - bookmarks->start], true))
{
return list_index % 2 == 0 ? (char*) str(LANG_BOOKMARK_INVALID) : " ";
}
@ -832,9 +842,7 @@ static void say_bookmark(const char* bookmark,
{
bool is_dir;
const int flags = F_BMFILES;
if (!parse_bookmark(bookmark, flags))
if (!parse_bookmark(bookmark, true))
{
talk_id(LANG_BOOKMARK_INVALID, false);
return;
@ -888,12 +896,16 @@ static void say_bookmark(const char* bookmark,
/* ------------------------------------------------------------------------*/
static bool play_bookmark(const char* bookmark)
{
const int flags = F_BMFILES;
/* preset pitch and speed to 100% in case bookmark doesn't have info */
bm.pitch = sound_get_pitch();
bm.speed = dsp_get_timestretch();
if (parse_bookmark(bookmark, flags))
if (parse_bookmark(bookmark, true))
{
global_settings.repeat_mode = bm.repeat_mode;
global_settings.playlist_shuffle = bm.shuffle;
sound_set_pitch(bm.pitch);
dsp_set_timestretch(bm.speed);
return bookmark_play(global_temp_buffer, bm.resume_index,
bm.resume_offset, bm.resume_seed, global_filename);
}
@ -924,27 +936,43 @@ static const char* long_token(const char* s, long* dest)
/* ----------------------------------------------------------------------- */
/* This function takes a bookmark and parses it. This function also */
/* validates the bookmark. Flags are set to indicate which bookmark */
/* tokens are to be processed. */
/* validates the bookmark. The parse_filenames flag indicates whether */
/* the filename tokens are to be extracted. */
/* ----------------------------------------------------------------------- */
static bool parse_bookmark(const char *bookmark, const int flags)
static bool parse_bookmark(const char *bookmark, const bool parse_filenames)
{
const char* s = bookmark;
const char* end;
#define FLAG(a) (flags & a)
#define GET_INT_TOKEN(var) s = long_token(s, (long *)&var)
#define GET_BOOL_TOKEN(var) var = (atoi(s)!=0); s = skip_token(s)
/* if new format bookmark, extract the optional content flags,
otherwise treat as an original format bookmark */
int opt_flags = 0;
bool new_format = (strchr(s, '>') == s);
if (new_format)
{
s++;
GET_INT_TOKEN(opt_flags);
}
/* extract all original bookmark tokens */
GET_INT_TOKEN(bm.resume_index);
GET_INT_TOKEN(bm.resume_offset);
GET_INT_TOKEN(bm.resume_seed);
/* skip deprecated token */
s = skip_token(s);
if (!new_format) /* skip deprecated token */
s = skip_token(s);
GET_INT_TOKEN(bm.resume_time);
GET_INT_TOKEN(bm.repeat_mode);
GET_BOOL_TOKEN(bm.shuffle);
/* extract all optional bookmark tokens */
if (opt_flags & BM_PITCH)
GET_INT_TOKEN(bm.pitch);
if (opt_flags & BM_SPEED)
GET_INT_TOKEN(bm.speed);
if (*s == 0)
{
return false;
@ -953,7 +981,7 @@ static bool parse_bookmark(const char *bookmark, const int flags)
end = strchr(s, ';');
/* extract file names */
if (FLAG(F_BMFILES))
if (parse_filenames)
{
size_t len = (end == NULL) ? strlen(s) : (size_t) (end - s);
len = MIN(TEMP_BUF_SIZE - 1, len);