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| author | Miika Pekkarinen <miipekk@ihme.org> | 2005-06-12 15:14:20 +0000 |
|---|---|---|
| committer | Miika Pekkarinen <miipekk@ihme.org> | 2005-06-12 15:14:20 +0000 |
| commit | 097444d07cf394919d7eba149dfe81161cd86453 (patch) | |
| tree | 138b463dc08ad23a13f46223b2d79e93327c3a77 /firmware | |
| parent | 7cdae1ac657e3fe6ffc01bf9b3536d2cc1638fed (diff) | |
| download | rockbox-097444d07cf394919d7eba149dfe81161cd86453.zip rockbox-097444d07cf394919d7eba149dfe81161cd86453.tar.gz rockbox-097444d07cf394919d7eba149dfe81161cd86453.tar.bz2 rockbox-097444d07cf394919d7eba149dfe81161cd86453.tar.xz | |
Fixed some mp3 metadata reading performance problem. Next track
switching should be more reliable.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6691 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/mp3data.c | 12 | ||||
| -rw-r--r-- | firmware/pcm_playback.c | 2 |
2 files changed, 13 insertions, 1 deletions
diff --git a/firmware/mp3data.c b/firmware/mp3data.c index 2b58710..6e553eb 100644 --- a/firmware/mp3data.c +++ b/firmware/mp3data.c @@ -37,6 +37,11 @@ #include "file.h" #include "buffer.h" +#if defined(IRIVER_H100) && !defined(SIMULATOR) +#include "pcm_playback.h" +#include "kernel.h" +#endif + #define DEBUG_VERBOSE #define BYTES2INT(b1,b2,b3,b4) (((long)(b1 & 0xFF) << (3*8)) | \ @@ -259,6 +264,13 @@ static unsigned long __find_next_frame(int fd, long *offset, long max_offset, static int fileread(int fd, unsigned char *c) { +#if defined(IRIVER_H100) && !defined(SIMULATOR) + /* We don't want to eat all cpu power. Maybe better way to do this + should be implemented. */ + while (pcm_is_lowdata()) + yield(); +#endif + return read(fd, c, 1); } diff --git a/firmware/pcm_playback.c b/firmware/pcm_playback.c index 2c63f8c..582f04c 100644 --- a/firmware/pcm_playback.c +++ b/firmware/pcm_playback.c @@ -44,7 +44,7 @@ /* Must be a power of 2 */ #define NUM_PCM_BUFFERS (PCMBUF_SIZE / CHUNK_SIZE) #define NUM_PCM_BUFFERS_MASK (NUM_PCM_BUFFERS - 1) -#define PCM_WATERMARK (CHUNK_SIZE * 3) +#define PCM_WATERMARK (CHUNK_SIZE * 6) static bool pcm_playing; static bool pcm_paused; |