interplayacm.c File Reference

#include "libavutil/intreadwrite.h"
#include "libavutil/mem.h"
#include "libavutil/thread.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "decode.h"
#include "get_bits.h"

Go to the source code of this file.

Data Structures
struct	InterplayACMContext

Macros
#define	BITSTREAM_READER_LE
#define	set_pos(s, r, c, idx)

Typedefs
typedef int(*	filler) (InterplayACMContext *s, unsigned ind, unsigned col)

Functions
static av_cold void	decode_init_static (void)
static av_cold int	decode_init (AVCodecContext *avctx)
static int	zero (InterplayACMContext *s, unsigned ind, unsigned col)
static int	bad (InterplayACMContext *s, unsigned ind, unsigned col)
static int	linear (InterplayACMContext *s, unsigned ind, unsigned col)
static int	k13 (InterplayACMContext *s, unsigned ind, unsigned col)
static int	k12 (InterplayACMContext *s, unsigned ind, unsigned col)
static int	k24 (InterplayACMContext *s, unsigned ind, unsigned col)
static int	k23 (InterplayACMContext *s, unsigned ind, unsigned col)
static int	k35 (InterplayACMContext *s, unsigned ind, unsigned col)
static int	k34 (InterplayACMContext *s, unsigned ind, unsigned col)
static int	k45 (InterplayACMContext *s, unsigned ind, unsigned col)
static int	k44 (InterplayACMContext *s, unsigned ind, unsigned col)
static int	t15 (InterplayACMContext *s, unsigned ind, unsigned col)
static int	t27 (InterplayACMContext *s, unsigned ind, unsigned col)
static int	t37 (InterplayACMContext *s, unsigned ind, unsigned col)
static int	fill_block (InterplayACMContext *s)
static void	juggle (int *wrap_p, int *block_p, unsigned sub_len, unsigned sub_count)
static void	juggle_block (InterplayACMContext *s)
static int	decode_block (InterplayACMContext *s)
static int	decode_frame (AVCodecContext *avctx, AVFrame *frame, int *got_frame_ptr, AVPacket *pkt)
static av_cold int	decode_close (AVCodecContext *avctx)

Variables
static const int8_t	map_1bit [] = { -1, +1 }
static const int8_t	map_2bit_near [] = { -2, -1, +1, +2 }
static const int8_t	map_2bit_far [] = { -3, -2, +2, +3 }
static const int8_t	map_3bit [] = { -4, -3, -2, -1, +1, +2, +3, +4 }
static int	mul_3x3 [3 *3 *3]
static int	mul_3x5 [5 *5 *5]
static int	mul_2x11 [11 *11]
static const filler	filler_list []
const FFCodec	ff_interplay_acm_decoder

Macro Definition Documentation

BITSTREAM_READER_LE

#define BITSTREAM_READER_LE

Definition at line 25 of file interplayacm.c.

set_pos

#define set_pos	(		s,
			r,
			c,
			idx
	)

Value:

        do {               \
        unsigned pos = ((r) << s->level) + (c);  \
        s->block[pos] = s->midbuf[(idx)];        \
    } while (0)

Definition at line 116 of file interplayacm.c.

Typedef Documentation

filler

typedef int(* filler) (InterplayACMContext *s, unsigned ind, unsigned col)

Definition at line 421 of file interplayacm.c.

Function Documentation

decode_init_static()

static av_cold void decode_init_static ( void  )

static

Definition at line 62 of file interplayacm.c.

Referenced by decode_init().

decode_init()

static av_cold int decode_init ( AVCodecContext *  avctx )

static

Definition at line 77 of file interplayacm.c.

zero()

static int zero ( InterplayACMContext *  s, unsigned  ind, unsigned  col  )

static

Definition at line 121 of file interplayacm.c.

Referenced by add_pixels_clamped_msa(), avc_loopfilter_cb_or_cr_inter_edge_hor_msa(), avc_loopfilter_cb_or_cr_inter_edge_ver_msa(), avc_loopfilter_cb_or_cr_intra_edge_hor_msa(), avc_loopfilter_cb_or_cr_intra_edge_ver_msa(), avc_loopfilter_luma_inter_edge_hor_msa(), avc_loopfilter_luma_inter_edge_ver_msa(), avc_loopfilter_luma_intra_edge_hor_msa(), avc_loopfilter_luma_intra_edge_ver_msa(), avc_wgt_4x2_msa(), check_dcbzl_effect(), copy_8bit_to_16bit_width8_msa(), dering_altivec(), doVertDefFilter_altivec(), doVertLowPass_altivec(), ff_h264_add_pixels4_8_lasx(), ff_h264_add_pixels8_8_lasx(), ff_h264_h_lpf_luma_8_lasx(), ff_h264_h_lpf_luma_intra_8_lasx(), ff_h264_idct_add_msa(), ff_h264_loop_filter_strength_lasx(), ff_h264_loop_filter_strength_msa(), ff_h264_v_lpf_luma_8_lasx(), ff_h264_v_lpf_luma_intra_8_lasx(), ff_hevc_idct_4x4_lsx(), ff_hevc_loop_filter_chroma_h_8_lsx(), ff_hevc_loop_filter_chroma_v_8_lsx(), ff_hevc_loop_filter_luma_h_8_lsx(), ff_hevc_loop_filter_luma_v_8_lsx(), ff_hscale_16_to_15_lasx(), ff_hscale_16_to_19_lasx(), ff_hscale_8_to_15_lasx(), ff_hscale_8_to_19_lasx(), ff_jpegls_decode_picture(), ff_loop_filter_h_48_16_lsx(), ff_loop_filter_h_48_16_msa(), ff_loop_filter_h_84_16_lsx(), ff_loop_filter_h_84_16_msa(), ff_loop_filter_h_88_16_lsx(), ff_loop_filter_h_88_16_msa(), ff_loop_filter_h_8_8_lsx(), ff_loop_filter_h_8_8_msa(), ff_loop_filter_v_16_8_lsx(), ff_loop_filter_v_16_8_msa(), ff_loop_filter_v_48_16_lsx(), ff_loop_filter_v_48_16_msa(), ff_loop_filter_v_84_16_lsx(), ff_loop_filter_v_84_16_msa(), ff_loop_filter_v_88_16_lsx(), ff_loop_filter_v_88_16_msa(), ff_loop_filter_v_8_8_lsx(), ff_loop_filter_v_8_8_msa(), ff_vc1_inv_trans_4x4_dc_lasx(), ff_vector_fmul_altivec(), ff_vector_fmul_reverse_altivec(), ff_vector_fmul_reverse_vsx(), ff_vector_fmul_vsx(), ff_vector_fmul_window_altivec(), ff_vector_fmul_window_vsx(), ff_vp3_h_loop_filter_msa(), ff_vp3_idct_dc_add_msa(), ff_vp3_v_loop_filter_msa(), ff_vp8_idct_add_msa(), ff_vp8_idct_dc_add_msa(), ff_weight_h264_pixels16_8_msa(), g723_1_encode_frame(), get_cabac_bypass_sign_loongarch(), get_cabac_bypass_sign_mips(), hadamard_diff_8x8_msa(), hadamard_intra_8x8_msa(), hevc_bi_copy_12w_msa(), hevc_bi_copy_16w_lsx(), hevc_bi_copy_16w_msa(), hevc_bi_copy_24w_msa(), hevc_bi_copy_32w_msa(), hevc_bi_copy_48w_msa(), hevc_bi_copy_4w_lsx(), hevc_bi_copy_4w_msa(), hevc_bi_copy_64w_msa(), hevc_bi_copy_6w_lsx(), hevc_bi_copy_6w_msa(), hevc_bi_copy_8w_lsx(), hevc_bi_copy_8w_msa(), hevc_biwgt_copy_12w_msa(), hevc_biwgt_copy_16w_msa(), hevc_biwgt_copy_24w_msa(), hevc_biwgt_copy_32w_msa(), hevc_biwgt_copy_48w_msa(), hevc_biwgt_copy_4w_msa(), hevc_biwgt_copy_64w_msa(), hevc_biwgt_copy_6w_msa(), hevc_biwgt_copy_8w_msa(), hevc_copy_12w_lsx(), hevc_copy_12w_msa(), hevc_copy_16w_lsx(), hevc_copy_16w_msa(), hevc_copy_24w_lsx(), hevc_copy_24w_msa(), hevc_copy_32w_lsx(), hevc_copy_32w_msa(), hevc_copy_48w_lsx(), hevc_copy_48w_msa(), hevc_copy_4w_msa(), hevc_copy_64w_lsx(), hevc_copy_64w_msa(), hevc_copy_6w_msa(), hevc_copy_8w_msa(), hevc_hv_uniwgt_4t_12w_msa(), hevc_hv_uniwgt_4t_4multx8mult_msa(), hevc_hv_uniwgt_4t_4x2_msa(), hevc_hv_uniwgt_4t_4x4_msa(), hevc_hv_uniwgt_4t_6w_msa(), hevc_hv_uniwgt_4t_8multx4_msa(), hevc_hv_uniwgt_4t_8multx4mult_msa(), hevc_hv_uniwgt_4t_8x2_msa(), hevc_hv_uniwgt_4t_8x6_msa(), hevc_hv_uniwgt_8t_12w_msa(), hevc_hv_uniwgt_8t_4w_msa(), hevc_hv_uniwgt_8t_8multx2mult_msa(), hevc_hz_uniwgt_4t_12w_msa(), hevc_hz_uniwgt_4t_16w_msa(), hevc_hz_uniwgt_4t_24w_msa(), hevc_hz_uniwgt_4t_32w_msa(), hevc_hz_uniwgt_4t_4x2_msa(), hevc_hz_uniwgt_4t_4x4_msa(), hevc_hz_uniwgt_4t_4x8multiple_msa(), hevc_hz_uniwgt_4t_6w_msa(), hevc_hz_uniwgt_4t_8x2_msa(), hevc_hz_uniwgt_4t_8x4_msa(), hevc_hz_uniwgt_4t_8x6_msa(), hevc_hz_uniwgt_4t_8x8multiple_msa(), hevc_hz_uniwgt_8t_12w_msa(), hevc_hz_uniwgt_8t_16w_msa(), hevc_hz_uniwgt_8t_24w_msa(), hevc_hz_uniwgt_8t_32w_msa(), hevc_hz_uniwgt_8t_48w_msa(), hevc_hz_uniwgt_8t_4w_msa(), hevc_hz_uniwgt_8t_64w_msa(), hevc_hz_uniwgt_8t_8w_msa(), hevc_intra_pred_angular_lower_4width_msa(), hevc_intra_pred_angular_upper_4width_msa(), hevc_intra_pred_dc_16x16_msa(), hevc_intra_pred_dc_4x4_msa(), hevc_intra_pred_dc_8x8_msa(), hevc_intra_pred_horiz_4x4_msa(), hevc_intra_pred_horiz_8x8_msa(), hevc_intra_pred_plane_4x4_msa(), hevc_intra_pred_plane_8x8_msa(), hevc_intra_pred_vert_4x4_msa(), hevc_intra_pred_vert_8x8_msa(), hevc_loopfilter_chroma_hor_msa(), hevc_loopfilter_chroma_ver_msa(), hevc_loopfilter_luma_hor_msa(), hevc_loopfilter_luma_ver_msa(), hevc_sao_band_filter_16multiple_msa(), hevc_sao_band_filter_4width_msa(), hevc_sao_band_filter_8width_msa(), hevc_sao_edge_filter_0degree_4width_lsx(), hevc_sao_edge_filter_0degree_4width_msa(), hevc_uniwgt_copy_12w_msa(), hevc_uniwgt_copy_16w_msa(), hevc_uniwgt_copy_24w_msa(), hevc_uniwgt_copy_32w_msa(), hevc_uniwgt_copy_48w_msa(), hevc_uniwgt_copy_4w_msa(), hevc_uniwgt_copy_64w_msa(), hevc_uniwgt_copy_6w_msa(), hevc_uniwgt_copy_8w_msa(), hevc_vt_uniwgt_4t_12w_msa(), hevc_vt_uniwgt_4t_16w_msa(), hevc_vt_uniwgt_4t_24w_msa(), hevc_vt_uniwgt_4t_32w_msa(), hevc_vt_uniwgt_4t_4x2_msa(), hevc_vt_uniwgt_4t_4x4_msa(), hevc_vt_uniwgt_4t_4x8multiple_msa(), hevc_vt_uniwgt_4t_6w_msa(), hevc_vt_uniwgt_4t_8x2_msa(), hevc_vt_uniwgt_4t_8x4_msa(), hevc_vt_uniwgt_4t_8x6_msa(), hevc_vt_uniwgt_4t_8x8mult_msa(), hevc_vt_uniwgt_8t_12w_msa(), hevc_vt_uniwgt_8t_16multx4mult_msa(), hevc_vt_uniwgt_8t_4w_msa(), hevc_vt_uniwgt_8t_8w_msa(), idct_msa(), lead_decode_frame(), memset_zero_16width_msa(), nlmeans_opencl_filter_frame(), nlmeans_plane(), ra144_encode_subblock(), sad_8width_msa(), sad_horiz_bilinear_filter_8width_msa(), sad_hv_bilinear_filter_8width_msa(), sad_vert_bilinear_filter_8width_msa(), simple_idct_add_msa(), simple_idct_msa(), simple_idct_put_msa(), sse_4width_msa(), task_run_stage(), tempNoiseReducer_altivec(), tl_init(), transpose_16x8_char_toPackedAlign_altivec(), transpose_8x16_char_fromPackedAlign_altivec(), vertClassify_altivec(), vp9_hz_lpf_t16_16w(), vp9_hz_lpf_t4_and_t8_16w(), vp9_iadst16_1d_columns_addblk_msa(), vp9_iadst16_1d_columns_msa(), vp9_iadst4x4_colcol_addblk_msa(), vp9_iadst8x8_colcol_addblk_msa(), vp9_iadst_idct_4x4_add_msa(), vp9_iadst_idct_8x8_add_msa(), vp9_idct16_1d_columns_addblk_lsx(), vp9_idct16_1d_columns_addblk_msa(), vp9_idct16_1d_columns_lsx(), vp9_idct16_1d_columns_msa(), vp9_idct16x16_10_colcol_addblk_lsx(), vp9_idct32x32_1_add_lsx(), vp9_idct32x32_34_colcol_addblk_lsx(), vp9_idct4x4_colcol_addblk_msa(), vp9_idct8x32_column_even_process_store(), vp9_idct8x32_column_odd_process_store(), vp9_idct8x8_12_colcol_addblk_lsx(), vp9_idct8x8_12_colcol_addblk_msa(), vp9_idct8x8_colcol_addblk_lsx(), vp9_idct8x8_colcol_addblk_msa(), vp9_idct_iadst_4x4_add_msa(), vp9_idct_iadst_8x8_add_msa(), vp9_vt_lpf_t16_16w(), vp9_vt_lpf_t16_8w(), vp9_vt_lpf_t4_and_t8_16w(), vp9_vt_lpf_t4_and_t8_8w(), yuv2rgb_2_template_lsx(), yuv2rgb_full_1_template_lasx(), and yuv2rgb_full_1_template_lsx().

bad()

static int bad ( InterplayACMContext *  s, unsigned  ind, unsigned  col  )

static

Definition at line 130 of file interplayacm.c.

Referenced by amv_init(), and run_test().

linear()

static int linear ( InterplayACMContext *  s, unsigned  ind, unsigned  col  )

static

Definition at line 135 of file interplayacm.c.

Referenced by resample_init().

k13()

static int k13 ( InterplayACMContext *  s, unsigned  ind, unsigned  col  )

static

Definition at line 148 of file interplayacm.c.

k12()

static int k12 ( InterplayACMContext *  s, unsigned  ind, unsigned  col  )

static

Definition at line 173 of file interplayacm.c.

k24()

static int k24 ( InterplayACMContext *  s, unsigned  ind, unsigned  col  )

static

Definition at line 191 of file interplayacm.c.

k23()

static int k23 ( InterplayACMContext *  s, unsigned  ind, unsigned  col  )

static

Definition at line 217 of file interplayacm.c.

k35()

static int k35 ( InterplayACMContext *  s, unsigned  ind, unsigned  col  )

static

Definition at line 235 of file interplayacm.c.

k34()

static int k34 ( InterplayACMContext *  s, unsigned  ind, unsigned  col  )

static

Definition at line 269 of file interplayacm.c.

k45()

static int k45 ( InterplayACMContext *  s, unsigned  ind, unsigned  col  )

static

Definition at line 294 of file interplayacm.c.

k44()

static int k44 ( InterplayACMContext *  s, unsigned  ind, unsigned  col  )

static

Definition at line 321 of file interplayacm.c.

t15()

static int t15 ( InterplayACMContext *  s, unsigned  ind, unsigned  col  )

static

Definition at line 339 of file interplayacm.c.

Referenced by iadst16_1d(), itxfm_wrap(), pred8x8l_down_left(), and put_vc1_mspel_mc_h_v_msa().

t27()

static int t27 ( InterplayACMContext *  s, unsigned  ind, unsigned  col  )

static

Definition at line 368 of file interplayacm.c.

Referenced by itxfm_wrap().

t37()

static int t37 ( InterplayACMContext *  s, unsigned  ind, unsigned  col  )

static

Definition at line 397 of file interplayacm.c.

fill_block()

static int fill_block ( InterplayACMContext *  s )

static

Definition at line 434 of file interplayacm.c.

Referenced by decode_block().

juggle()

static void juggle ( int *  wrap_p, int *  block_p, unsigned  sub_len, unsigned  sub_count  )

static

Definition at line 449 of file interplayacm.c.

Referenced by juggle_block().

juggle_block()

static void juggle_block ( InterplayACMContext *  s )

static

Definition at line 476 of file interplayacm.c.

Referenced by decode_block().

decode_block()

static int decode_block ( InterplayACMContext *  s )

static

Definition at line 529 of file interplayacm.c.

Referenced by decode_frame().

decode_frame()

static int decode_frame ( AVCodecContext *  avctx, AVFrame *  frame, int *  got_frame_ptr, AVPacket *  pkt  )

static

Definition at line 558 of file interplayacm.c.

decode_close()

static av_cold int decode_close ( AVCodecContext *  avctx )

static

Definition at line 625 of file interplayacm.c.

Variable Documentation

map_1bit

const int8_t map_1bit[] = { -1, +1 }

static

Definition at line 31 of file interplayacm.c.

Referenced by k12(), k13(), k34(), and k35().

map_2bit_near

const int8_t map_2bit_near[] = { -2, -1, +1, +2 }

static

Definition at line 32 of file interplayacm.c.

Referenced by k23(), and k24().

map_2bit_far

const int8_t map_2bit_far[] = { -3, -2, +2, +3 }

static

Definition at line 33 of file interplayacm.c.

Referenced by k34(), and k35().

map_3bit

const int8_t map_3bit[] = { -4, -3, -2, -1, +1, +2, +3, +4 }

static

Definition at line 34 of file interplayacm.c.

Referenced by k44(), and k45().

mul_3x3

int mul_3x3[3 *3 *3]

static

Definition at line 36 of file interplayacm.c.

Referenced by decode_init_static(), and t15().

mul_3x5

int mul_3x5[5 *5 *5]

static

Definition at line 37 of file interplayacm.c.

Referenced by decode_init_static(), and t27().

mul_2x11

int mul_2x11[11 * 11]

static

Definition at line 38 of file interplayacm.c.

Referenced by decode_init_static(), and t37().

filler_list

const filler filler_list[]

static

Initial value:

= {
    zero,   bad,    bad,    linear,
    linear, linear, linear, linear,
    linear, linear, linear, linear,
    linear, linear, linear, linear,
    linear, k13,    k12,    t15,
    k24,    k23,    t27,    k35,
    k34,    bad,    k45,    k44,
    bad,    t37,    bad,    bad,
}

Definition at line 423 of file interplayacm.c.

Referenced by fill_block().

ff_interplay_acm_decoder

const FFCodec ff_interplay_acm_decoder

Initial value:

= {
    .p.name         = "interplayacm",
    CODEC_LONG_NAME("Interplay ACM"),
    .p.type         = AVMEDIA_TYPE_AUDIO,
    .p.id           = AV_CODEC_ID_INTERPLAY_ACM,
    .init           = decode_init,
    .close          = decode_close,
    FF_CODEC_DECODE_CB(decode_frame),
    .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_DR1,
    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
    .priv_data_size = sizeof(InterplayACMContext),
}

Definition at line 638 of file interplayacm.c.