diff options
| author | XhmikosR <xhmikosr@users.sourceforge.net> | 2010-04-09 18:12:59 +0400 |
|---|---|---|
| committer | XhmikosR <xhmikosr@users.sourceforge.net> | 2010-04-09 18:12:59 +0400 |
| commit | efbc9d9043ff8ff92716ddd00a5f61412d535593 (patch) | |
| tree | 8f3e621f756cf1f5b4d64d97964c7e7abd8aaf08 /src/filters/transform/MpaDecFilter/libmad/frame.h | |
| parent | df6b139a6d9027156f614b68687e039e3a5854db (diff) | |
revert r1783
git-svn-id: https://mpc-hc.svn.sourceforge.net/svnroot/mpc-hc/trunk@1785 10f7b99b-c216-0410-bff0-8a66a9350fd8
Diffstat (limited to 'src/filters/transform/MpaDecFilter/libmad/frame.h')
| -rw-r--r-- | src/filters/transform/MpaDecFilter/libmad/frame.h | 101 |
1 files changed, 47 insertions, 54 deletions
diff --git a/src/filters/transform/MpaDecFilter/libmad/frame.h b/src/filters/transform/MpaDecFilter/libmad/frame.h index 11f3c402d..6f262b674 100644 --- a/src/filters/transform/MpaDecFilter/libmad/frame.h +++ b/src/filters/transform/MpaDecFilter/libmad/frame.h @@ -25,56 +25,51 @@ # include "timer.h"
# include "stream.h"
-enum mad_layer
-{
- MAD_LAYER_I = 1, /* Layer I */
- MAD_LAYER_II = 2, /* Layer II */
- MAD_LAYER_III = 3 /* Layer III */
+enum mad_layer {
+ MAD_LAYER_I = 1, /* Layer I */
+ MAD_LAYER_II = 2, /* Layer II */
+ MAD_LAYER_III = 3 /* Layer III */
};
-enum mad_mode
-{
- MAD_MODE_SINGLE_CHANNEL = 0, /* single channel */
- MAD_MODE_DUAL_CHANNEL = 1, /* dual channel */
- MAD_MODE_JOINT_STEREO = 2, /* joint (MS/intensity) stereo */
- MAD_MODE_STEREO = 3 /* normal LR stereo */
+enum mad_mode {
+ MAD_MODE_SINGLE_CHANNEL = 0, /* single channel */
+ MAD_MODE_DUAL_CHANNEL = 1, /* dual channel */
+ MAD_MODE_JOINT_STEREO = 2, /* joint (MS/intensity) stereo */
+ MAD_MODE_STEREO = 3 /* normal LR stereo */
};
-enum mad_emphasis
-{
- MAD_EMPHASIS_NONE = 0, /* no emphasis */
- MAD_EMPHASIS_50_15_US = 1, /* 50/15 microseconds emphasis */
- MAD_EMPHASIS_CCITT_J_17 = 3, /* CCITT J.17 emphasis */
- MAD_EMPHASIS_RESERVED = 2 /* unknown emphasis */
+enum mad_emphasis {
+ MAD_EMPHASIS_NONE = 0, /* no emphasis */
+ MAD_EMPHASIS_50_15_US = 1, /* 50/15 microseconds emphasis */
+ MAD_EMPHASIS_CCITT_J_17 = 3, /* CCITT J.17 emphasis */
+ MAD_EMPHASIS_RESERVED = 2 /* unknown emphasis */
};
-struct mad_header
-{
- enum mad_layer layer; /* audio layer (1, 2, or 3) */
- enum mad_mode mode; /* channel mode (see above) */
- int mode_extension; /* additional mode info */
- enum mad_emphasis emphasis; /* de-emphasis to use (see above) */
+struct mad_header {
+ enum mad_layer layer; /* audio layer (1, 2, or 3) */
+ enum mad_mode mode; /* channel mode (see above) */
+ int mode_extension; /* additional mode info */
+ enum mad_emphasis emphasis; /* de-emphasis to use (see above) */
- unsigned long bitrate; /* stream bitrate (bps) */
- unsigned int samplerate; /* sampling frequency (Hz) */
+ unsigned long bitrate; /* stream bitrate (bps) */
+ unsigned int samplerate; /* sampling frequency (Hz) */
- unsigned short crc_check; /* frame CRC accumulator */
- unsigned short crc_target; /* final target CRC checksum */
+ unsigned short crc_check; /* frame CRC accumulator */
+ unsigned short crc_target; /* final target CRC checksum */
- int flags; /* flags (see below) */
- int private_bits; /* private bits (see below) */
+ int flags; /* flags (see below) */
+ int private_bits; /* private bits (see below) */
- mad_timer_t duration; /* audio playing time of frame */
+ mad_timer_t duration; /* audio playing time of frame */
};
-struct mad_frame
-{
- struct mad_header header; /* MPEG audio header */
+struct mad_frame {
+ struct mad_header header; /* MPEG audio header */
- int options; /* decoding options (from stream) */
+ int options; /* decoding options (from stream) */
- mad_fixed_t sbsample[2][36][32]; /* synthesis subband filter samples */
- mad_fixed_t (*overlap)[2][32][18]; /* Layer III block overlap data */
+ mad_fixed_t sbsample[2][36][32]; /* synthesis subband filter samples */
+ mad_fixed_t (*overlap)[2][32][18]; /* Layer III block overlap data */
};
# define MAD_NCHANNELS(header) ((header)->mode ? 2 : 1)
@@ -83,29 +78,27 @@ struct mad_frame (((header)->layer == MAD_LAYER_III && \
((header)->flags & MAD_FLAG_LSF_EXT)) ? 18 : 36))
-enum
-{
- MAD_FLAG_NPRIVATE_III = 0x0007, /* number of Layer III private bits */
- MAD_FLAG_INCOMPLETE = 0x0008, /* header but not data is decoded */
+enum {
+ MAD_FLAG_NPRIVATE_III = 0x0007, /* number of Layer III private bits */
+ MAD_FLAG_INCOMPLETE = 0x0008, /* header but not data is decoded */
- MAD_FLAG_PROTECTION = 0x0010, /* frame has CRC protection */
- MAD_FLAG_COPYRIGHT = 0x0020, /* frame is copyright */
- MAD_FLAG_ORIGINAL = 0x0040, /* frame is original (else copy) */
- MAD_FLAG_PADDING = 0x0080, /* frame has additional slot */
+ MAD_FLAG_PROTECTION = 0x0010, /* frame has CRC protection */
+ MAD_FLAG_COPYRIGHT = 0x0020, /* frame is copyright */
+ MAD_FLAG_ORIGINAL = 0x0040, /* frame is original (else copy) */
+ MAD_FLAG_PADDING = 0x0080, /* frame has additional slot */
- MAD_FLAG_I_STEREO = 0x0100, /* uses intensity joint stereo */
- MAD_FLAG_MS_STEREO = 0x0200, /* uses middle/side joint stereo */
- MAD_FLAG_FREEFORMAT = 0x0400, /* uses free format bitrate */
+ MAD_FLAG_I_STEREO = 0x0100, /* uses intensity joint stereo */
+ MAD_FLAG_MS_STEREO = 0x0200, /* uses middle/side joint stereo */
+ MAD_FLAG_FREEFORMAT = 0x0400, /* uses free format bitrate */
- MAD_FLAG_LSF_EXT = 0x1000, /* lower sampling freq. extension */
- MAD_FLAG_MC_EXT = 0x2000, /* multichannel audio extension */
- MAD_FLAG_MPEG_2_5_EXT = 0x4000 /* MPEG 2.5 (unofficial) extension */
+ MAD_FLAG_LSF_EXT = 0x1000, /* lower sampling freq. extension */
+ MAD_FLAG_MC_EXT = 0x2000, /* multichannel audio extension */
+ MAD_FLAG_MPEG_2_5_EXT = 0x4000 /* MPEG 2.5 (unofficial) extension */
};
-enum
-{
- MAD_PRIVATE_HEADER = 0x0100, /* header private bit */
- MAD_PRIVATE_III = 0x001f /* Layer III private bits (up to 5) */
+enum {
+ MAD_PRIVATE_HEADER = 0x0100, /* header private bit */
+ MAD_PRIVATE_III = 0x001f /* Layer III private bits (up to 5) */
};
void mad_header_init(struct mad_header *);
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