alterh264_decode.c File Reference

#include "alterh264_decode.h"
#include "group_vdpau.h"

Macros
#define	MAX_DPB_SIZE   16
#define	MIN_BUFFER_SIZE   10000
#define	MAX_BUFFER_SIZE   3145728
#define	NAL_UNSPECIFIED   0
#define	NAL_SLICE_NO_IDR   1
#define	NAL_SLICE_IDR   5
#define	NAL_SEI   6
#define	NAL_SEQUENCE   7
#define	NAL_PICTURE   8
#define	NAL_ACCES   9
#define	NAL_END_SEQUENCE   10
#define	NAL_END_STREAM   11
#define	NAL_SEQUENCE_EXT   13
#define	SLICE_TYPE_P   0
#define	SLICE_TYPE_B   1
#define	SLICE_TYPE_I   2
#define	SLICE_TYPE_SP   3
#define	SLICE_TYPE_SI   4
#define	START_IDR_FLAG   1000
#define	MAX_POC   2147483647
#define	DPB_DRAW_CLEAR   1
#define	DPB_DRAW_REFS   2
#define	DPB_DRAW_CURRENT   3

Functions
static void	dpb_print (sequence_t *sequence)
static void	dpb_clear_all_pts (sequence_t *sequence)
static void	dpb_reset (sequence_t *sequence)
static void	dpb_remove (sequence_t *sequence, int index)
static dpb_frame_t *	dpb_get_prev_ref (sequence_t *sequence)
static void	dpb_draw_frames (vdpau_h264_alter_decoder_t *this_gen, int32_t curpoc, int draw_mode)
static dpb_frame_t *	dpb_get_PicNum (sequence_t *sequence, int32_t pic_num, int *index)
static void	dpb_mmc1 (vdpau_h264_alter_decoder_t *this_gen, int32_t picnum)
static void	dbp_append (vdpau_h264_alter_decoder_t *this_gen, int second_field)
static void	reset_slices (sequence_t *sequence)
static void	reset_sequence (sequence_t *sequence)
static void	set_ratio (sequence_t *seq, seq_param_t *sp)
static void	parse_scaling_list (bits_reader_t *br, uint8_t *scaling_list, int len, int index)
static void	scaling_list_fallback_A (uint8_t *scaling_lists_4x4, uint8_t *scaling_lists_8x8, int i)
static void	scaling_list_fallback_B (seq_param_t *sp, pic_param_t *pic, int i)
static void	vui_parameters (sequence_t *seq, vui_param_t *vui)
static void	seq_parameter_set_data (vdpau_h264_alter_decoder_t *this_gen)
static void	pic_parameter_set (vdpau_h264_alter_decoder_t *this_gen)
static void	pred_weight_table (vdpau_h264_alter_decoder_t *this_gen, uint8_t slice_type, uint8_t ChromaArrayType, uint8_t l0, uint8_t l1)
static void	ref_pic_list_reordering (vdpau_h264_alter_decoder_t *this_gen)
static void	dec_ref_pic_marking (vdpau_h264_alter_decoder_t *this_gen, uint8_t idr)
static void	slice_header (vdpau_h264_alter_decoder_t *this_gen, uint8_t nal_ref_idc, uint8_t nal_unit_type)
static void	slice_header_post (vdpau_h264_alter_decoder_t *this_gen)
static void	decode_poc (vdpau_h264_alter_decoder_t *this_gen)
static void	decode_picnum (vdpau_h264_alter_decoder_t *this_gen)
static int	check_ref_list (vdpau_h264_alter_decoder_t *this_gen)
static void	decode_render (vdpau_h264_alter_decoder_t *vd, int bad_frame)
static void	decode_picture (vdpau_h264_alter_decoder_t *decoder)
static int	parse_startcodes (vdpau_h264_alter_decoder_t *this_gen, uint8_t *buf, uint32_t len)
static void	parse_codec_private (vdpau_h264_alter_decoder_t *this_gen, const uint8_t *buf, uint32_t len)
static void	flush_buffer (sequence_t *seq)
static void	vdpau_h264_alter_decode_data (video_decoder_t *this_gen, buf_element_t *buf)
static void	vdpau_h264_alter_flush (video_decoder_t *this_gen)
static void	vdpau_h264_alter_reset (video_decoder_t *this_gen)
static void	vdpau_h264_alter_discontinuity (video_decoder_t *this_gen)
static void	vdpau_h264_alter_dispose (video_decoder_t *this_gen)
static video_decoder_t *	open_plugin (video_decoder_class_t *class_gen, xine_stream_t *stream)
void *	h264_alter_init_plugin (xine_t *xine, void *data)

Macro Definition Documentation

DPB_DRAW_CLEAR

#define DPB_DRAW_CLEAR   1

Referenced by decode_picture(), dpb_draw_frames(), and vdpau_h264_alter_decode_data().

DPB_DRAW_CURRENT

#define DPB_DRAW_CURRENT   3

Referenced by decode_picture(), and dpb_draw_frames().

DPB_DRAW_REFS

#define DPB_DRAW_REFS   2

Referenced by dbp_append(), decode_picture(), dpb_mmc1(), and vdpau_h264_alter_flush().

MAX_BUFFER_SIZE

#define MAX_BUFFER_SIZE   3145728

Referenced by vdpau_h264_alter_decode_data().

MAX_DPB_SIZE

#define MAX_DPB_SIZE   16

Referenced by dbp_append(), decode_picnum(), decode_render(), dpb_clear_all_pts(), dpb_draw_frames(), dpb_get_PicNum(), dpb_get_prev_ref(), dpb_print(), dpb_remove(), dpb_reset(), and vdpau_h264_alter_dispose().

MAX_POC

#define MAX_POC   2147483647

Referenced by dbp_append(), decode_picture(), vdpau_h264_alter_decode_data(), and vdpau_h264_alter_flush().

MIN_BUFFER_SIZE

#define MIN_BUFFER_SIZE   10000

Referenced by flush_buffer(), open_plugin(), and vdpau_h264_alter_decode_data().

NAL_ACCES

#define NAL_ACCES   9

NAL_END_SEQUENCE

#define NAL_END_SEQUENCE   10

Referenced by parse_startcodes(), and vdpau_h264_alter_decode_data().

NAL_END_STREAM

#define NAL_END_STREAM   11

NAL_PICTURE

#define NAL_PICTURE   8

Referenced by parse_startcodes().

NAL_SEI

#define NAL_SEI   6

NAL_SEQUENCE

#define NAL_SEQUENCE   7

Referenced by parse_startcodes().

NAL_SEQUENCE_EXT

#define NAL_SEQUENCE_EXT   13

NAL_SLICE_IDR

#define NAL_SLICE_IDR   5

Referenced by decode_poc(), parse_startcodes(), slice_header(), and vdpau_h264_alter_decode_data().

NAL_SLICE_NO_IDR

#define NAL_SLICE_NO_IDR   1

Referenced by parse_startcodes(), and vdpau_h264_alter_decode_data().

NAL_UNSPECIFIED

#define NAL_UNSPECIFIED   0

SLICE_TYPE_B

#define SLICE_TYPE_B   1

Referenced by check_ref_list(), pred_weight_table(), ref_pic_list_reordering(), slice_header(), and slice_header_post().

SLICE_TYPE_I

#define SLICE_TYPE_I   2

Referenced by check_ref_list(), ref_pic_list_reordering(), and slice_header().

SLICE_TYPE_P

#define SLICE_TYPE_P   0

Referenced by slice_header(), and slice_header_post().

SLICE_TYPE_SI

#define SLICE_TYPE_SI   4

Referenced by ref_pic_list_reordering().

SLICE_TYPE_SP

#define SLICE_TYPE_SP   3

Referenced by slice_header(), and slice_header_post().

START_IDR_FLAG

#define START_IDR_FLAG   1000

Referenced by decode_picture().

Function Documentation

check_ref_list()

static int check_ref_list ( vdpau_h264_alter_decoder_t *  this_gen )

static

References vo_frame_s::bad_frame, dpb_frame_t::BottomFieldOrderCnt, sequence_t::cur_pic, sequence_t::dpb, dpb_frame_t::field_pic_flag, dpb_frame_t::is_reference, seq_param_t::num_ref_frames, sequence_t::pic_param, sequence_t::seq_param, vdpau_mpeg12_decoder_s::sequence, sequence_t::slice_param, SLICE_TYPE_B, SLICE_TYPE_I, sequence_t::startup_frame, dpb_frame_t::TopFieldOrderCnt, dpb_frame_t::used, and dpb_frame_t::videoSurface.

Referenced by decode_picture().

dbp_append()

static void dbp_append ( vdpau_h264_alter_decoder_t *  this_gen, int  second_field  )

static

References vo_frame_s::accel_data, sequence_t::cur_pic, sequence_t::dpb, dpb_draw_frames(), DPB_DRAW_REFS, dpb_get_prev_ref(), dpb_remove(), dpb_frame_t::FrameNumWrap, dpb_frame_t::is_reference, lprintf, MAX_DPB_SIZE, MAX_POC, NULL, sequence_t::pic_param, sequence_t::seq_param, vdpau_mpeg12_decoder_s::sequence, sequence_t::slice_param, and dpb_frame_t::used.

Referenced by decode_picture().

dec_ref_pic_marking()

static void dec_ref_pic_marking ( vdpau_h264_alter_decoder_t *  this_gen, uint8_t  idr  )

static

References sequence_t::br, dpb_frame_t::completed, sequence_t::cur_pic, dpb_mmc1(), dpb_frame_t::field_pic_flag, dpb_frame_t::is_reference, lprintf, bits_reader_t::oflow, dpb_frame_t::PicNum, PICTURE_DONE, read_bits(), read_exp_ue(), vdpau_mpeg12_decoder_s::sequence, SHORT_TERM_REF, and skip_bits().

Referenced by slice_header_post().

decode_picnum()

static void decode_picnum ( vdpau_h264_alter_decoder_t *  this_gen )

static

References sequence_t::cur_pic, sequence_t::dpb, dpb_frame_t::field_pic_flag, dpb_frame_t::FrameNum, dpb_frame_t::FrameNumWrap, MAX_DPB_SIZE, dpb_frame_t::PicNum, vdpau_mpeg12_decoder_s::sequence, and sequence_t::slice_param.

Referenced by decode_picture().

decode_picture()

static void decode_picture ( vdpau_h264_alter_decoder_t *  decoder )

static

References slice_param_t::bottom_field_flag, dpb_frame_t::BottomFieldOrderCnt, check_ref_list(), dpb_frame_t::completed, sequence_t::cur_pic, dbp_append(), decode_picnum(), decode_poc(), decode_render(), DPB_DRAW_CLEAR, DPB_DRAW_CURRENT, dpb_draw_frames(), DPB_DRAW_REFS, dpb_reset(), slice_param_t::field_pic_flag, dpb_frame_t::field_pic_flag, slice_param_t::frame_num, dpb_frame_t::FrameNum, dpb_frame_t::is_reference, lprintf, MAX_POC, dpb_frame_t::missing_header, slice_param_t::nal_unit_type, sequence_t::pic_param, slice_param_t::pic_parameter_set_id, PICTURE_BOTTOM_DONE, PICTURE_DONE, PICTURE_TOP_DONE, ref_pic_list_reordering(), vdpau_mpeg12_decoder_s::sequence, slice_header_post(), sequence_t::slice_param, sequence_t::slices_count, START_IDR_FLAG, sequence_t::startup_frame, and dpb_frame_t::TopFieldOrderCnt.

Referenced by vdpau_h264_alter_decode_data().

decode_poc()

static void decode_poc ( vdpau_h264_alter_decoder_t *  this_gen )

static

References dpb_frame_t::BottomFieldOrderCnt, dpb_frame_t::completed, sequence_t::cur_pic, dpb_get_prev_ref(), dpb_frame_t::field_pic_flag, dpb_frame_t::FrameNum, dpb_frame_t::is_reference, dpb_frame_t::mmc5, NAL_SLICE_IDR, dpb_frame_t::pic_order_cnt_lsb, sequence_t::pic_param, dpb_frame_t::PicOrderCntMsb, PICTURE_BOTTOM_DONE, PICTURE_DONE, PICTURE_TOP_DONE, sequence_t::prevFrameNum, sequence_t::prevFrameNumOffset, sequence_t::prevMMC5, sequence_t::seq_param, vdpau_mpeg12_decoder_s::sequence, sequence_t::slice_param, dpb_frame_t::top_field_first, dpb_frame_t::TopFieldOrderCnt, and dpb_frame_t::used.

Referenced by decode_picture().

decode_render()

static void decode_render ( vdpau_h264_alter_decoder_t *  vd, int  bad_frame  )

static

References _x_meta_info_set_utf8(), _x_stream_info_set(), vo_frame_s::accel_data, sequence_t::accel_vdpau, xine_format_change_data_t::aspect, slice_param_t::bottom_field_flag, dpb_frame_t::BottomFieldOrderCnt, sequence_t::buf, slice_t::buf_offset, CAST_VdpPictureInfo_PTR, sequence_t::chroma, pic_param_t::chroma_qp_index_offset, sequence_t::coded_height, sequence_t::coded_width, sequence_t::color_matrix, dpb_frame_t::completed, pic_param_t::constrained_intra_pred_flag, sequence_t::cur_pic, vdpau_accel_t::current_vdp_runtime_nr, pic_param_t::deblocking_filter_control_present_flag, vdpau_mpeg12_decoder_s::decoder, vdpau_mpeg12_decoder_s::decoder_height, vdpau_mpeg12_decoder_s::decoder_profile, vdpau_mpeg12_decoder_s::decoder_width, seq_param_t::delta_pic_order_always_zero_flag, seq_param_t::direct_8x8_inference_flag, sequence_t::dpb, dpb_frame_t::drop_pts, pic_param_t::entropy_coding_mode_flag, slice_param_t::field_pic_flag, dpb_frame_t::field_pic_flag, seq_param_t::frame_mbs_only_flag, slice_param_t::frame_num, dpb_frame_t::FrameNum, xine_video_port_s::get_frame, xine_format_change_data_t::height, dpb_frame_t::is_reference, slice_t::len, seq_param_t::log2_max_frame_num_minus4, seq_param_t::log2_max_pic_order_cnt_lsb_minus4, lprintf, MAX_DPB_SIZE, seq_param_t::mb_adaptive_frame_field_flag, slice_param_t::nal_ref_idc, seq_param_t::num_ref_frames, pic_param_t::num_ref_idx_l0_active_minus1, pic_param_t::num_ref_idx_l1_active_minus1, pic_param_t::pic_init_qp_minus26, seq_param_t::pic_order_cnt_type, pic_param_t::pic_order_present_flag, sequence_t::pic_param, slice_param_t::pic_parameter_set_id, sequence_t::pic_pts, pic_param_t::pic_scaling_matrix_present_flag, PICTURE_DONE, sequence_t::profile, dpb_frame_t::pts, sequence_t::ratio, pic_param_t::redundant_pic_cnt_present_flag, sequence_t::reported_coded_height, sequence_t::reported_coded_width, sequence_t::reported_ratio, sequence_t::reported_video_step, sequence_t::reset, seq_param_t::scaling_lists_4x4, pic_param_t::scaling_lists_4x4, seq_param_t::scaling_lists_8x8, pic_param_t::scaling_lists_8x8, pic_param_t::second_chroma_qp_index_offset, sequence_t::seq_param, pic_param_t::seq_parameter_set_id, vdpau_mpeg12_decoder_s::sequence, sequence_t::slice_param, sequence_t::slices, sequence_t::slices_count, vdpau_mpeg12_decoder_s::stream, vdpau_accel_t::surface, dpb_frame_t::TopFieldOrderCnt, pic_param_t::transform_8x8_mode_flag, dpb_frame_t::used, vdpau_accel_t::vdp_decoder_create, vdpau_accel_t::vdp_decoder_destroy, vdpau_accel_t::vdp_decoder_render, vdpau_accel_t::vdp_device, vdpau_accel_t::vdp_get_error_string, vdpau_accel_t::vdp_runtime_nr, sequence_t::vdp_runtime_nr, xine_stream_s::video_out, sequence_t::video_step, dpb_frame_t::videoSurface, VO_BOTH_FIELDS, pic_param_t::weighted_bipred_idc, pic_param_t::weighted_pred_flag, xine_format_change_data_t::width, XINE_EVENT_FRAME_FORMAT_CHANGE, xine_event_send(), xine_fast_memcpy, XINE_IMGFMT_VDPAU, XINE_META_INFO_VIDEOCODEC, XINE_STREAM_INFO_FRAME_DURATION, XINE_STREAM_INFO_VIDEO_HEIGHT, XINE_STREAM_INFO_VIDEO_RATIO, and XINE_STREAM_INFO_VIDEO_WIDTH.

Referenced by decode_picture().

dpb_clear_all_pts()

static void dpb_clear_all_pts ( sequence_t *  sequence )

static

References sequence_t::cur_pic, sequence_t::dpb, dpb_frame_t::drop_pts, MAX_DPB_SIZE, dpb_frame_t::pts, and dpb_frame_t::used.

Referenced by vdpau_h264_alter_discontinuity(), and vdpau_h264_discontinuity().

dpb_draw_frames()

static void dpb_draw_frames ( vdpau_h264_alter_decoder_t *  this_gen, int32_t  curpoc, int  draw_mode  )

static

References sequence_t::cur_pic, sequence_t::dpb, DPB_DRAW_CLEAR, DPB_DRAW_CURRENT, dpb_remove(), dpb_reset(), MAX_DPB_SIZE, vo_frame_s::pts, vdpau_mpeg12_decoder_s::sequence, vdpau_mpeg12_decoder_s::stream, dpb_frame_t::TopFieldOrderCnt, and dpb_frame_t::videoSurface.

Referenced by dbp_append(), decode_picture(), dpb_mmc1(), vdpau_h264_alter_decode_data(), and vdpau_h264_alter_flush().

dpb_get_PicNum()

static dpb_frame_t* dpb_get_PicNum ( sequence_t *  sequence, int32_t  pic_num, int *  index  )

static

References sequence_t::dpb, MAX_DPB_SIZE, dpb_frame_t::PicNum, and dpb_frame_t::used.

Referenced by dpb_mmc1().

dpb_get_prev_ref()

static dpb_frame_t* dpb_get_prev_ref ( sequence_t *  sequence )

static

References sequence_t::dpb, MAX_DPB_SIZE, NULL, and dpb_frame_t::used.

Referenced by dbp_append(), and decode_poc().

dpb_mmc1()

static void dpb_mmc1 ( vdpau_h264_alter_decoder_t *  this_gen, int32_t  picnum  )

static

References dpb_frame_t::BottomFieldOrderCnt, dpb_draw_frames(), DPB_DRAW_REFS, dpb_get_PicNum(), dpb_remove(), vo_frame_s::drawn, dpb_frame_t::is_reference, lprintf, vdpau_mpeg12_decoder_s::sequence, dpb_frame_t::TopFieldOrderCnt, and dpb_frame_t::videoSurface.

Referenced by dec_ref_pic_marking().

dpb_print()

static void dpb_print ( sequence_t *  sequence )

static

References vo_frame_s::accel_data, dpb_frame_t::BottomFieldOrderCnt, dpb_frame_t::completed, sequence_t::dpb, dpb_frame_t::is_reference, MAX_DPB_SIZE, dpb_frame_t::PicNum, dpb_frame_t::TopFieldOrderCnt, dpb_frame_t::used, and dpb_frame_t::videoSurface.

Referenced by vdpau_h264_alter_decode_data().

dpb_remove()

static void dpb_remove ( sequence_t *  sequence, int  index  )

static

References sequence_t::dpb, vo_frame_s::free, lprintf, MAX_DPB_SIZE, dpb_frame_t::used, and dpb_frame_t::videoSurface.

Referenced by dbp_append(), dpb_draw_frames(), and dpb_mmc1().

dpb_reset()

static void dpb_reset ( sequence_t *  sequence )

static

References sequence_t::cur_pic, sequence_t::dpb, vo_frame_s::free, dpb_frame_t::is_reference, MAX_DPB_SIZE, and dpb_frame_t::videoSurface.

Referenced by decode_picture(), dpb_draw_frames(), and reset_sequence().

flush_buffer()

static void flush_buffer ( sequence_t *  seq )

static

References sequence_t::buf, sequence_t::bufpos, sequence_t::bufseek, sequence_t::bufsize, lprintf, MIN_BUFFER_SIZE, reset_slices(), sequence_t::start, and xine_fast_memcpy.

Referenced by vdpau_h264_alter_decode_data().

h264_alter_init_plugin()

void* h264_alter_init_plugin	(	xine_t *	xine,
		void *	data
	)

References vdpau_h264_alter_class_t::decoder_class, default_video_decoder_class_dispose, video_decoder_class_s::description, video_decoder_class_s::dispose, video_decoder_class_s::identifier, N_, video_decoder_class_s::open_plugin, and open_plugin().

open_plugin()

static video_decoder_t* open_plugin ( video_decoder_class_t *  class_gen, xine_stream_t *  stream  )

static

References vo_frame_s::accel_data, vo_frame_s::free, xine_video_port_s::get_frame, MIN_BUFFER_SIZE, NULL, xine_video_port_s::open, reset_sequence(), vdpau_accel_t::vdp_decoder_create, vdpau_accel_t::vdp_decoder_destroy, vdpau_accel_t::vdp_device, vdpau_accel_t::vdp_runtime_nr, vdpau_h264_alter_decode_data(), vdpau_h264_alter_discontinuity(), vdpau_h264_alter_dispose(), vdpau_h264_alter_flush(), vdpau_h264_alter_reset(), xine_stream_s::video_driver, xine_stream_s::video_out, VO_BOTH_FIELDS, VO_CAP_VDPAU_H264, VO_NEW_SEQUENCE_FLAG, and XINE_IMGFMT_VDPAU.

Referenced by h264_alter_init_plugin().

parse_codec_private()

static void parse_codec_private ( vdpau_h264_alter_decoder_t *  this_gen, const uint8_t *  buf, uint32_t  len  )

static

References bits_reader_set(), sequence_t::br, sequence_t::frame_header_size, lprintf, sequence_t::mode_frame, pic_parameter_set(), read_bits(), seq_parameter_set_data(), vdpau_mpeg12_decoder_s::sequence, and skip_bits().

Referenced by vdpau_h264_alter_decode_data(), vdpau_h264_decode_data(), and vdpau_h264_reset().

parse_scaling_list()

static void parse_scaling_list ( bits_reader_t *  br, uint8_t *  scaling_list, int  len, int  index  )

static

References default_4x4_inter, default_4x4_intra, default_8x8_inter, default_8x8_intra, read_exp_se(), zigzag_4x4, and zigzag_8x8.

Referenced by pic_parameter_set(), and seq_parameter_set_data().

parse_startcodes()

static int parse_startcodes ( vdpau_h264_alter_decoder_t *  this_gen, uint8_t *  buf, uint32_t  len  )

static

References bits_reader_set(), sequence_t::br, sequence_t::buf, slice_t::buf_offset, slice_t::len, lprintf, NAL_END_SEQUENCE, NAL_PICTURE, NAL_SEQUENCE, NAL_SLICE_IDR, NAL_SLICE_NO_IDR, pic_parameter_set(), read_bits(), seq_parameter_set_data(), vdpau_mpeg12_decoder_s::sequence, skip_bits(), slice_header(), sequence_t::slice_mode, sequence_t::slices, and sequence_t::slices_count.

Referenced by vdpau_h264_alter_decode_data().

pic_parameter_set()

static void pic_parameter_set ( vdpau_h264_alter_decoder_t *  this_gen )

static

References sequence_t::br, bits_reader_t::buffer, bits_reader_t::length, lprintf, more_rbsp_data(), parse_scaling_list(), sequence_t::pic_param, read_bits(), read_exp_se(), read_exp_ue(), scaling_list_fallback_A(), scaling_list_fallback_B(), sequence_t::seq_param, vdpau_mpeg12_decoder_s::sequence, and bits_reader_t::start.

Referenced by parse_codec_private(), and parse_startcodes().

pred_weight_table()

static void pred_weight_table ( vdpau_h264_alter_decoder_t *  this_gen, uint8_t  slice_type, uint8_t  ChromaArrayType, uint8_t  l0, uint8_t  l1  )

static

References sequence_t::br, read_bits(), read_exp_se(), read_exp_ue(), vdpau_mpeg12_decoder_s::sequence, slice_type(), and SLICE_TYPE_B.

Referenced by slice_header_post().

ref_pic_list_reordering()

static void ref_pic_list_reordering ( vdpau_h264_alter_decoder_t *  this_gen )

static

References sequence_t::br, bits_reader_t::oflow, read_bits(), read_exp_ue(), vdpau_mpeg12_decoder_s::sequence, sequence_t::slice_param, SLICE_TYPE_B, SLICE_TYPE_I, and SLICE_TYPE_SI.

Referenced by decode_picture().

reset_sequence()

static void reset_sequence ( sequence_t *  sequence )

static

References sequence_t::bufpos, sequence_t::bufseek, sequence_t::chroma, sequence_t::cur_pic, dpb_reset(), sequence_t::pic_pts, sequence_t::prevFrameNum, sequence_t::prevFrameNumOffset, sequence_t::prevMMC5, sequence_t::reset, reset_slices(), sequence_t::start, sequence_t::startup_frame, and VO_NEW_SEQUENCE_FLAG.

Referenced by open_plugin(), vdpau_h264_alter_decode_data(), vdpau_h264_alter_dispose(), and vdpau_h264_alter_reset().

reset_slices()

static void reset_slices ( sequence_t *  sequence )

static

References sequence_t::slice_mode, and sequence_t::slices_count.

Referenced by flush_buffer(), reset_sequence(), and vdpau_h264_alter_decode_data().

scaling_list_fallback_A()

static void scaling_list_fallback_A ( uint8_t *  scaling_lists_4x4, uint8_t *  scaling_lists_8x8, int  i  )

static

References default_4x4_inter, default_4x4_intra, default_8x8_inter, default_8x8_intra, zigzag_4x4, and zigzag_8x8.

Referenced by pic_parameter_set(), and seq_parameter_set_data().

scaling_list_fallback_B()

static void scaling_list_fallback_B ( seq_param_t *  sp, pic_param_t *  pic, int  i  )

static

References seq_param_t::scaling_lists_4x4, pic_param_t::scaling_lists_4x4, seq_param_t::scaling_lists_8x8, and pic_param_t::scaling_lists_8x8.

Referenced by pic_parameter_set().

seq_parameter_set_data()

static void seq_parameter_set_data ( vdpau_h264_alter_decoder_t *  this_gen )

static

References sequence_t::br, sequence_t::coded_height, sequence_t::coded_width, lprintf, parse_scaling_list(), sequence_t::profile, seq_param_t::profile_idc, read_bits(), read_exp_se(), read_exp_ue(), scaling_list_fallback_A(), sequence_t::seq_param, vdpau_mpeg12_decoder_s::sequence, set_ratio(), skip_bits(), and vui_parameters().

Referenced by parse_codec_private(), and parse_startcodes().

set_ratio()

static void set_ratio ( sequence_t *  seq, seq_param_t *  sp  )

static

References ASPECT_10_11, ASPECT_12_11, ASPECT_15_11, ASPECT_160_99, ASPECT_16_11, ASPECT_18_11, ASPECT_1_1, ASPECT_20_11, ASPECT_24_11, ASPECT_2_1, ASPECT_32_11, ASPECT_3_2, ASPECT_40_33, ASPECT_4_3, ASPECT_64_33, ASPECT_80_33, ASPECT_EXTENDED_SAR, vui_param_t::aspect_ratio_idc, vui_param_t::aspect_ratio_info, sequence_t::coded_height, sequence_t::coded_width, sequence_t::mode_frame, sequence_t::ratio, vui_param_t::sar_height, vui_param_t::sar_width, and seq_param_t::vui.

Referenced by seq_parameter_set_data().

slice_header()

static void slice_header ( vdpau_h264_alter_decoder_t *  this_gen, uint8_t  nal_ref_idc, uint8_t  nal_unit_type  )

static

References sequence_t::br, dpb_frame_t::completed, sequence_t::cur_pic, lprintf, dpb_frame_t::missing_header, NAL_SLICE_IDR, sequence_t::pic_param, read_bits(), read_exp_se(), read_exp_ue(), sequence_t::seq_param, vdpau_mpeg12_decoder_s::sequence, skip_bits(), sequence_t::slice_param, SLICE_TYPE_B, SLICE_TYPE_I, SLICE_TYPE_P, SLICE_TYPE_SP, and sequence_t::startup_frame.

Referenced by parse_startcodes().

slice_header_post()

static void slice_header_post ( vdpau_h264_alter_decoder_t *  this_gen )

static

References seq_param_t::chroma_format_idc, dec_ref_pic_marking(), sequence_t::pic_param, pred_weight_table(), seq_param_t::separate_colour_plane_flag, sequence_t::seq_param, pic_param_t::seq_parameter_set_id, vdpau_mpeg12_decoder_s::sequence, sequence_t::slice_param, SLICE_TYPE_B, SLICE_TYPE_P, SLICE_TYPE_SP, pic_param_t::weighted_bipred_idc, and pic_param_t::weighted_pred_flag.

Referenced by decode_picture().

vdpau_h264_alter_decode_data()

static void vdpau_h264_alter_decode_data ( video_decoder_t *  this_gen, buf_element_t *  buf  )

static

References xine_bmiheader::biHeight, xine_bmiheader::biSize, xine_bmiheader::biWidth, sequence_t::buf, BUF_FLAG_ASPECT, BUF_FLAG_FRAME_END, BUF_FLAG_FRAME_START, BUF_FLAG_FRAMERATE, BUF_FLAG_SPECIAL, BUF_FLAG_STDHEADER, BUF_SPECIAL_DECODER_CONFIG, sequence_t::bufpos, sequence_t::bufseek, sequence_t::bufsize, sequence_t::coded_height, sequence_t::coded_width, buf_element_s::content, decode_picture(), buf_element_s::decoder_flags, buf_element_s::decoder_info, buf_element_s::decoder_info_ptr, DPB_DRAW_CLEAR, dpb_draw_frames(), dpb_print(), sequence_t::flag_header, flush_buffer(), sequence_t::frame_header_size, lprintf, MAX_BUFFER_SIZE, MAX_POC, MIN_BUFFER_SIZE, sequence_t::mode_frame, NAL_END_SEQUENCE, NAL_SLICE_IDR, NAL_SLICE_NO_IDR, parse_codec_private(), parse_startcodes(), sequence_t::pic_pts, buf_element_s::pts, sequence_t::ratio, reset_sequence(), reset_slices(), buf_element_s::size, sequence_t::slice_mode, sequence_t::start, sequence_t::video_step, and xine_fast_memcpy.

Referenced by open_plugin().

vdpau_h264_alter_discontinuity()

static void vdpau_h264_alter_discontinuity ( video_decoder_t *  this_gen )

static

References dpb_clear_all_pts(), lprintf, and VO_NEW_SEQUENCE_FLAG.

Referenced by open_plugin().

vdpau_h264_alter_dispose()

static void vdpau_h264_alter_dispose ( video_decoder_t *  this_gen )

static

References lprintf, MAX_DPB_SIZE, and reset_sequence().

Referenced by open_plugin().

vdpau_h264_alter_flush()

static void vdpau_h264_alter_flush ( video_decoder_t *  this_gen )

static

References dpb_draw_frames(), DPB_DRAW_REFS, lprintf, and MAX_POC.

Referenced by open_plugin().

vdpau_h264_alter_reset()

static void vdpau_h264_alter_reset ( video_decoder_t *  this_gen )

static

References lprintf, and reset_sequence().

Referenced by open_plugin().

vui_parameters()

static void vui_parameters ( sequence_t *  seq, vui_param_t *  vui  )

static

References vui_param_t::aspect_ratio_idc, vui_param_t::aspect_ratio_info, sequence_t::br, sequence_t::color_matrix, vui_param_t::colour_desc, lprintf, vui_param_t::num_units_in_tick, read_bits(), read_exp_ue(), vui_param_t::sar_height, vui_param_t::sar_width, skip_bits(), vui_param_t::time_scale, vui_param_t::timing_info, sequence_t::video_step, and VO_SET_FLAGS_CM.

Referenced by seq_parameter_set_data().