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Added FS#2939 Encoder Codec Interface + Codecs by Antonius Hellmann with additional FM Recording support and my modifications

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10789 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2006-08-28 22:38:41 +00:00
parent 65c2c58b3a
commit 4fc717a4c1
36 changed files with 4803 additions and 860 deletions
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24
apps/codecs.h
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@ -46,6 +46,9 @@
#include "profile.h"
#endif
#if (CONFIG_CODEC == SWCODEC)
#if !defined(SIMULATOR)
#include "pcm_record.h"
#endif
#include "dsp.h"
#include "playback.h"
#endif
@ -84,7 +87,7 @@
#define CODEC_MAGIC 0x52434F44 /* RCOD */
/* increase this every time the api struct changes */
#define CODEC_API_VERSION 8
#define CODEC_API_VERSION 9
/* update this to latest version if a change to the api struct breaks
backwards compatibility (and please take the opportunity to sort in any
@ -284,6 +287,21 @@ struct codec_api {
void (*profile_func_enter)(void *this_fn, void *call_site);
void (*profile_func_exit)(void *this_fn, void *call_site);
#endif
#if defined(HAVE_RECORDING) && !defined(SIMULATOR)
bool enc_codec_loaded;
void (*enc_get_inputs)(int *buffer_size,
int *channels, int *quality);
void (*enc_set_parameters)(int chunk_size, int num_chunks,
int samp_per_chunk, char *head_ptr, int head_size,
int enc_id);
unsigned int* (*enc_alloc_chunk)(void);
void (*enc_free_chunk)(void);
int (*enc_wavbuf_near_empty)(void);
char* (*enc_get_wav_data)(int size);
void (**enc_set_header_callback)(void *head_buffer,
int head_size, int num_samples, bool is_file_header);
#endif
/* new stuff at the end, sort into place next time
the API gets incompatible */
@ -317,6 +335,10 @@ extern unsigned char plugin_end_addr[];
#endif
#endif
/* create full codec path from filenames in audio_formats[]
assumes buffer size is MAX_PATH */
void codec_get_full_path(char *path, const char *codec_fn);
/* defined by the codec loader (codec.c) */
int codec_load_ram(char* codecptr, int size, void* ptr2, int bufwrap,
struct codec_api *api);