MACE decoder. More...
#include "avcodec.h"
Go to the source code of this file.
Data Structures | |
struct | ChannelData |
struct | MACEContext |
Defines | |
#define | QT_8S_2_16S(x) (((x) & 0xFF00) | (((x) >> 8) & 0xFF)) |
Typedefs | |
typedef struct ChannelData | ChannelData |
typedef struct MACEContext | MACEContext |
Functions | |
static int16_t | mace_broken_clip_int16 (int n) |
MACE version of av_clip_int16(). | |
static int16_t | read_table (ChannelData *chd, uint8_t val, int tab_idx) |
static void | chomp3 (ChannelData *chd, int16_t *output, uint8_t val, int tab_idx, uint32_t numChannels) |
static void | chomp6 (ChannelData *chd, int16_t *output, uint8_t val, int tab_idx, uint32_t numChannels) |
static av_cold int | mace_decode_init (AVCodecContext *avctx) |
static int | mace_decode_frame (AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt) |
Variables | |
static const int16_t | MACEtab1 [] = {-13, 8, 76, 222, 222, 76, 8, -13} |
static const int16_t | MACEtab3 [] = {-18, 140, 140, -18} |
static const int16_t | MACEtab2 [][4] |
static const int16_t | MACEtab4 [][2] |
struct { | |
const int16_t * tab1 | |
const int16_t * tab2 | |
int stride | |
} | tabs [] |
AVCodec | ff_mace3_decoder |
AVCodec | ff_mace6_decoder |
MACE decoder.
Definition in file mace.c.
#define QT_8S_2_16S | ( | x | ) | (((x) & 0xFF00) | (((x) >> 8) & 0xFF)) |
typedef struct ChannelData ChannelData |
typedef struct MACEContext MACEContext |
static void chomp3 | ( | ChannelData * | chd, | |
int16_t * | output, | |||
uint8_t | val, | |||
int | tab_idx, | |||
uint32_t | numChannels | |||
) | [static] |
Definition at line 189 of file mace.c.
Referenced by mace_decode_frame().
static void chomp6 | ( | ChannelData * | chd, | |
int16_t * | output, | |||
uint8_t | val, | |||
int | tab_idx, | |||
uint32_t | numChannels | |||
) | [static] |
Definition at line 202 of file mace.c.
Referenced by mace_decode_frame().
static int16_t mace_broken_clip_int16 | ( | int | n | ) | [inline, static] |
MACE version of av_clip_int16().
We have to do this to keep binary identical output to the binary decoder.
static int mace_decode_frame | ( | AVCodecContext * | avctx, | |
void * | data, | |||
int * | got_frame_ptr, | |||
AVPacket * | avpkt | |||
) | [static] |
static av_cold int mace_decode_init | ( | AVCodecContext * | avctx | ) | [static] |
static int16_t read_table | ( | ChannelData * | chd, | |
uint8_t | val, | |||
int | tab_idx | |||
) | [static] |
{ .name = "mace3", .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_MACE3, .priv_data_size = sizeof(MACEContext), .init = mace_decode_init, .decode = mace_decode_frame, .capabilities = CODEC_CAP_DR1, .long_name = NULL_IF_CONFIG_SMALL("MACE (Macintosh Audio Compression/Expansion) 3:1"), }
{ .name = "mace6", .type = AVMEDIA_TYPE_AUDIO, .id = CODEC_ID_MACE6, .priv_data_size = sizeof(MACEContext), .init = mace_decode_init, .decode = mace_decode_frame, .capabilities = CODEC_CAP_DR1, .long_name = NULL_IF_CONFIG_SMALL("MACE (Macintosh Audio Compression/Expansion) 6:1"), }
const int16_t MACEtab1[] = {-13, 8, 76, 222, 222, 76, 8, -13} [static] |
int stride |
Definition at line 142 of file mace.c.
Referenced by aasc_decode_frame(), adpcm_compress_trellis(), apply_loop_filter(), avs_decode_frame(), bink_decode_plane(), binkb_decode_plane(), bitplane_decoding(), cdg_scroll(), cdg_tile_block(), check_bidir_mv(), cmp_direct_inline(), cmp_inline(), copy_picture_attributes(), decode(), decode_13(), decode_frame(), decode_i2_frame(), decode_init(), decode_p_frame(), DEF(), deInterlaceBlendLinear_3DNow(), deInterlaceFF_3DNow(), deInterlaceInterpolateCubic_3DNow(), deInterlaceInterpolateLinear_3DNow(), deInterlaceL5_3DNow(), deInterlaceMedian_3DNow(), dequant(), dering_3DNow(), doVertDefFilter_3DNow(), doVertLowPass_3DNow(), duplicate_3DNow(), encode_frame(), ff_apply_vector_2x2(), ff_apply_vector_4x4(), ff_h263_decode_mb(), ff_init_me(), ff_jpegls_decode_picture(), get_frame_mb(), h263_mv4_search(), hl_decode_mb_idct_luma(), hl_decode_mb_internal(), hl_decode_mb_predict_luma(), idct_put(), init_mv4_ref(), init_ref(), interlaced_search(), main(), mpeg4_decode_partition_a(), msvideo1_decode_16bit(), msvideo1_decode_8bit(), pcx_decode_frame(), postProcess_3DNow(), pp_get_context(), pred16x16_dc(), pred16x16_horizontal(), pred16x16_left_dc(), pred16x16_top_dc(), pred16x16_vertical(), pred4x4_127_dc(), pred4x4_128_dc(), pred4x4_129_dc(), pred4x4_dc(), pred4x4_down_left(), pred4x4_down_right(), pred4x4_horizontal(), pred4x4_horizontal_down(), pred4x4_horizontal_up(), pred4x4_left_dc(), pred4x4_top_dc(), pred4x4_vertical(), pred4x4_vertical_left(), pred4x4_vertical_right(), preview_obmc(), ptx_decode_frame(), read_table(), render_slice(), rpza_decode_stream(), sad_hpel_motion_search(), skip_check(), smc_decode_stream(), sunrast_decode_frame(), tempNoiseReducer_3DNow(), txd_decode_frame(), vble_restore_plane(), vertClassify_3DNow(), vertX1Filter_3DNow(), vp56_size_changed(), w_c(), xan_wc3_copy_pixel_run(), and xan_wc3_output_pixel_run().
const int16_t* tab1 |
Definition at line 142 of file mace.c.
Referenced by compute_stereo(), dequant(), and main().
struct { ... } tabs[] [static] |
Referenced by read_table(), and very_broken_op().