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author | Dave Chapman <dave@dchapman.com> | 2009-05-10 22:26:02 +0000 |
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committer | Dave Chapman <dave@dchapman.com> | 2009-05-10 22:26:02 +0000 |
commit | fc28cb4ed5adf4a0bc548af38ca6de95bbf027e5 (patch) | |
tree | 5902a50d7efe84a5f3e6270c464dbf54572a744a /apps/codecs/libcook/cook.h | |
parent | 3a0a9915eb802d558c0399d17a5ac045934d6be1 (diff) | |
download | rockbox-fc28cb4ed5adf4a0bc548af38ca6de95bbf027e5.tar.gz rockbox-fc28cb4ed5adf4a0bc548af38ca6de95bbf027e5.zip |
Patch by Mohamed Tarek from FS#10182 - convert codec to fixed-point using patches submitted to the ffmpeg mailing list in 2007 by Ian Braithwaite.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20901 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/codecs/libcook/cook.h')
-rw-r--r-- | apps/codecs/libcook/cook.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/apps/codecs/libcook/cook.h b/apps/codecs/libcook/cook.h index 8d4c078f1a..c4c06cd4f1 100644 --- a/apps/codecs/libcook/cook.h +++ b/apps/codecs/libcook/cook.h | |||
@@ -19,7 +19,6 @@ | |||
19 | * License along with FFmpeg; if not, write to the Free Software | 19 | * License along with FFmpeg; if not, write to the Free Software |
20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
21 | */ | 21 | */ |
22 | |||
23 | #ifndef _COOK_H | 22 | #ifndef _COOK_H |
24 | #define _COOK_H | 23 | #define _COOK_H |
25 | 24 | ||
@@ -29,6 +28,7 @@ | |||
29 | #include "dsputil.h" | 28 | #include "dsputil.h" |
30 | #include "bytestream.h" | 29 | #include "bytestream.h" |
31 | #include "rm2wav.h" | 30 | #include "rm2wav.h" |
31 | #include "cookdata_fixpoint.h" | ||
32 | 32 | ||
33 | typedef struct { | 33 | typedef struct { |
34 | int *now; | 34 | int *now; |
@@ -42,18 +42,18 @@ typedef struct cook { | |||
42 | */ | 42 | */ |
43 | void (* scalar_dequant)(struct cook *q, int index, int quant_index, | 43 | void (* scalar_dequant)(struct cook *q, int index, int quant_index, |
44 | int* subband_coef_index, int* subband_coef_sign, | 44 | int* subband_coef_index, int* subband_coef_sign, |
45 | float* mlt_p); | 45 | REAL_T* mlt_p); |
46 | 46 | ||
47 | void (* decouple) (struct cook *q, | 47 | void (* decouple) (struct cook *q, |
48 | int subband, | 48 | int subband, |
49 | float f1, float f2, | 49 | REAL_T f1, REAL_T f2, |
50 | float *decode_buffer, | 50 | REAL_T *decode_buffer, |
51 | float *mlt_buffer1, float *mlt_buffer2); | 51 | REAL_T *mlt_buffer1, REAL_T *mlt_buffer2); |
52 | 52 | ||
53 | void (* imlt_window) (struct cook *q, float *buffer1, | 53 | void (* imlt_window) (struct cook *q, float *buffer1, |
54 | cook_gains *gains_ptr, float *previous_buffer); | 54 | cook_gains *gains_ptr, float *previous_buffer); |
55 | 55 | ||
56 | void (* interpolate) (struct cook *q, float* buffer, | 56 | void (* interpolate) (struct cook *q, REAL_T* buffer, |
57 | int gain_index, int gain_index_next); | 57 | int gain_index, int gain_index_next); |
58 | 58 | ||
59 | void (* saturate_output) (struct cook *q, int chan, int16_t *out); | 59 | void (* saturate_output) (struct cook *q, int chan, int16_t *out); |
@@ -104,12 +104,12 @@ typedef struct cook { | |||
104 | /* data buffers */ | 104 | /* data buffers */ |
105 | 105 | ||
106 | uint8_t* decoded_bytes_buffer; | 106 | uint8_t* decoded_bytes_buffer; |
107 | float mono_mdct_output[2048] __attribute__ ((aligned(16))); //DECLARE_ALIGNED_16(float,mono_mdct_output[2048]); | 107 | REAL_T mono_mdct_output[2048] __attribute__ ((aligned(16))); //DECLARE_ALIGNED_16(float,mono_mdct_output[2048]); |
108 | float mono_previous_buffer1[1024]; | 108 | REAL_T mono_previous_buffer1[1024]; |
109 | float mono_previous_buffer2[1024]; | 109 | REAL_T mono_previous_buffer2[1024]; |
110 | float decode_buffer_1[1024]; | 110 | REAL_T decode_buffer_1[1024]; |
111 | float decode_buffer_2[1024]; | 111 | REAL_T decode_buffer_2[1024]; |
112 | float decode_buffer_0[1060]; /* static allocation for joint decode */ | 112 | REAL_T decode_buffer_0[1060]; /* static allocation for joint decode */ |
113 | 113 | ||
114 | const float *cplscales[5]; | 114 | const float *cplscales[5]; |
115 | } COOKContext; | 115 | } COOKContext; |