diff options
| author | Andree Buschmann <AndreeBuschmann@t-online.de> | 2010-11-21 14:03:55 +0000 |
|---|---|---|
| committer | Andree Buschmann <AndreeBuschmann@t-online.de> | 2010-11-21 14:03:55 +0000 |
| commit | 0dbc4a6cae1284f986b7f77fabbaffd54a0d8f60 (patch) | |
| tree | 9214fccee810f21cb2db57ea6c8ca22643d790d4 /apps/codecs/libmusepack | |
| parent | e5b1a7d4237a9006b6c49c9c1c13b292ca4ecf7c (diff) | |
Use MEM_ALIGN_ATTR in mpc codec. Speed up by 22-24% was measured on ARM11.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28627 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/codecs/libmusepack')
| -rw-r--r-- | apps/codecs/libmusepack/mpc_decoder.c | 8 | ||||
| -rw-r--r-- | apps/codecs/libmusepack/synth_filter.c | 3 |
2 files changed, 6 insertions, 5 deletions
diff --git a/apps/codecs/libmusepack/mpc_decoder.c b/apps/codecs/libmusepack/mpc_decoder.c index 191ee10a2c..face3d1f81 100644 --- a/apps/codecs/libmusepack/mpc_decoder.c +++ b/apps/codecs/libmusepack/mpc_decoder.c @@ -62,10 +62,10 @@ extern const mpc_can_data mpc_can_Q9up; //Decoder globals (g_Y_L and g_Y_R do not fit into iram for all targets) static mpc_decoder g_mpc_decoder IBSS_ATTR; -static MPC_SAMPLE_FORMAT g_V_L[MPC_V_MEM + 960 ] IBSS_ATTR __attribute__((aligned(16))); -static MPC_SAMPLE_FORMAT g_Y_L[MPC_FRAME_LENGTH] IBSS_ATTR_MPC_LARGE_IRAM __attribute__((aligned(16))); -static MPC_SAMPLE_FORMAT g_V_R[MPC_V_MEM + 960 ] IBSS_ATTR __attribute__((aligned(16))); -static MPC_SAMPLE_FORMAT g_Y_R[MPC_FRAME_LENGTH] IBSS_ATTR_MPC_LARGE_IRAM __attribute__((aligned(16))); +static MPC_SAMPLE_FORMAT g_V_L[MPC_V_MEM + 960 ] IBSS_ATTR MEM_ALIGN_ATTR; +static MPC_SAMPLE_FORMAT g_Y_L[MPC_FRAME_LENGTH] IBSS_ATTR_MPC_LARGE_IRAM MEM_ALIGN_ATTR; +static MPC_SAMPLE_FORMAT g_V_R[MPC_V_MEM + 960 ] IBSS_ATTR MEM_ALIGN_ATTR; +static MPC_SAMPLE_FORMAT g_Y_R[MPC_FRAME_LENGTH] IBSS_ATTR_MPC_LARGE_IRAM MEM_ALIGN_ATTR; //SV7 globals (decoding results for bundled quantizers (3- and 5-step)) static const mpc_int32_t g_sv7_idx30[] ICONST_ATTR = diff --git a/apps/codecs/libmusepack/synth_filter.c b/apps/codecs/libmusepack/synth_filter.c index e173702a77..602edff6c6 100644 --- a/apps/codecs/libmusepack/synth_filter.c +++ b/apps/codecs/libmusepack/synth_filter.c @@ -36,6 +36,7 @@ /// Synthesis functions. /// \todo document me #include <string.h> +#include <codecs.h> #include "mpcdec.h" #include "decoder.h" #include "mpcdec_math.h" @@ -68,7 +69,7 @@ #endif // Di_opt coefficients are +/- 2^17 (pre-shifted by <<16) -static const MPC_SAMPLE_FORMAT Di_opt [512] ICONST_ATTR __attribute__((aligned(16))) = { +static const MPC_SAMPLE_FORMAT Di_opt [512] ICONST_ATTR MEM_ALIGN_ATTR = { /* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 */ /* 0 */ D( 0), -D( 29), D(213), -D( 459), D(2037), -D(5153), D( 6574), -D(37489), D(75038), D(37489), D(6574), D(5153), D(2037), D(459), D(213), D(29), /* 1 */ -D( 1), -D( 31), D(218), -D( 519), D(2000), -D(5517), D( 5959), -D(39336), D(74992), D(35640), D(7134), D(4788), D(2063), D(401), D(208), D(26), |