shorten.c File Reference

---

Detailed Description

Shorten decoder.

Author:

Jeff Muizelaar

Definition in file shorten.c.

Go to the source code of this file.

Classes
struct	ShortenContext
Functions
static int	shorten_decode_init (AVCodecContext *avctx)
static int	allocate_buffers (ShortenContext *s)
static unsigned int	get_uint (ShortenContext *s, int k)
static void	fix_bitshift (ShortenContext *s, int32_t *buffer)
static void	init_offset (ShortenContext *s)
static int	get_le32 (GetBitContext *gb)
static short	get_le16 (GetBitContext *gb)
static int	decode_wave_header (AVCodecContext *avctx, uint8_t *header, int header_size)
static int16_t *	interleave_buffer (int16_t *samples, int nchan, int blocksize, int32_t **buffer)
static void	decode_subframe_lpc (ShortenContext *s, int channel, int residual_size, int pred_order)
static int	shorten_decode_frame (AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size)
static int	shorten_decode_close (AVCodecContext *avctx)
static void	shorten_flush (AVCodecContext *avctx)
Variables
AVCodec	shorten_decoder

---

Function Documentation

static int shorten_decode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 103 of file shorten.c.

static int allocate_buffers

(

ShortenContext *

s

)

[static]

Definition at line 111 of file shorten.c.

static unsigned int get_uint	(	ShortenContext *	s,
		int	k
	)			[inline, static]

Definition at line 135 of file shorten.c.

Referenced by shorten_decode_frame().

static void fix_bitshift	(	ShortenContext *	s,
		int32_t *	buffer
	)			[static]

Definition at line 143 of file shorten.c.

Referenced by shorten_decode_frame().

static void init_offset

(

ShortenContext *

s

)

[static]

Definition at line 153 of file shorten.c.

Referenced by shorten_decode_frame().

static int get_le32

(

GetBitContext *

gb

)

[inline, static]

Definition at line 175 of file shorten.c.

Referenced by aiff_read_header(), apc_read_header(), ape_parse_tag(), ape_read_header(), ape_tag_read_field(), asf_build_simple_index(), asf_get_packet(), asf_read_frame_header(), asf_read_header(), au_read_header(), avi_load_index(), avi_read_header(), avi_read_idx1(), avs_read_header(), cin_read_file_header(), cin_read_frame_header(), decode_wave_header(), dxa_read_header(), ea_read_packet(), ff_rm_read_mdpr_codecdata(), ffm_read_header(), find_tag(), fourxm_read_packet(), get_aiff_header(), get_codec_data(), get_fourcc(), get_le64(), get_riff(), get_swf_tag(), get_tag(), get_value(), get_wav_header(), gxf_header(), gxf_read_index(), idcin_read_header(), idcin_read_packet(), ingenient_read_packet(), mm_read_header(), mmf_read_header(), mov_read_cmov(), mov_read_default(), mov_read_ftyp(), mov_read_hdlr(), mov_read_stsd(), mov_read_udta(), mov_read_wide(), mpc8_read_header(), mpc_read_header(), mpc_read_packet(), mtv_read_header(), nsv_parse_NSVf_header(), nsv_parse_NSVs_header(), nsv_read_chunk(), nuv_header(), ogg_read_page(), process_audio_header_eacs(), process_audio_header_sead(), process_ea_header(), process_video_header_vp6(), read_braindead_odml_indx(), read_packet(), rm_read_header(), siff_parse_soun(), siff_parse_vbv1(), siff_read_header(), siff_read_packet(), smacker_read_header(), smacker_read_packet(), sol_read_header(), swf_read_header(), tta_read_header(), txd_read_packet(), vmd_read_header(), voc_get_packet(), wav_read_header(), and wv_read_block_header().

static short get_le16

(

GetBitContext *

gb

)

[inline, static]

Definition at line 180 of file shorten.c.

Referenced by ape_read_header(), asf_build_simple_index(), asf_get_packet(), asf_read_header(), avi_read_header(), avi_read_packet(), avs_read_header(), avs_read_packet(), cin_read_file_header(), cin_read_frame_header(), decode_wave_header(), ffm_read_header(), get_fourcc(), get_le24(), get_le32(), get_str16(), get_str16_nolen(), get_swf_tag(), get_value(), get_wav_header(), gif_read_extension(), gif_read_header1(), gif_read_image(), ingenient_read_packet(), mm_read_header(), mpc8_get_chunk_header(), mtv_read_header(), nsv_parse_NSVs_header(), nsv_read_chunk(), read_braindead_odml_indx(), read_frame(), read_header(), read_packet(), seq_init_frame_buffers(), seq_parse_frame_data(), siff_parse_soun(), siff_parse_vbv1(), siff_read_packet(), sol_read_header(), swf_read_header(), swf_read_packet(), tta_read_header(), vid_read_header(), vid_read_packet(), voc_get_packet(), voc_read_header(), and wv_read_block_header().

static int decode_wave_header	(	AVCodecContext *	avctx,
		uint8_t *	header,
		int	header_size
	)			[static]

Definition at line 185 of file shorten.c.

Referenced by shorten_decode_frame().

static int16_t* interleave_buffer	(	int16_t *	samples,
		int	nchan,
		int	blocksize,
		int32_t **	buffer
	)			[static]

Definition at line 244 of file shorten.c.

Referenced by shorten_decode_frame().

static void decode_subframe_lpc	(	ShortenContext *	s,
		int	channel,
		int	residual_size,
		int	pred_order
	)			[static]

Definition at line 252 of file shorten.c.

static int shorten_decode_frame	(	AVCodecContext *	avctx,
		void *	data,
		int *	data_size,
		uint8_t *	buf,
		int	buf_size
	)			[static]

Definition at line 269 of file shorten.c.

static int shorten_decode_close

(

AVCodecContext *

avctx

)

[static]

Definition at line 504 of file shorten.c.

static void shorten_flush

(

AVCodecContext *

avctx

)

[static]

Definition at line 518 of file shorten.c.

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Variable Documentation

AVCodec shorten_decoder

Initial value:

 {
    "shorten",
    CODEC_TYPE_AUDIO,
    CODEC_ID_SHORTEN,
    sizeof(ShortenContext),
    shorten_decode_init,
    NULL,
    shorten_decode_close,
    shorten_decode_frame,
    .flush= shorten_flush,
}

Definition at line 525 of file shorten.c.