blob: f9b71cf3bb6f79ed736f04e22b8e209c22c0965e [file] [log] [blame]
#ifndef AVCODEC_MPEG4VIDEO_H
#define AVCODEC_MPEG4VIDEO_H
#include "../aml_vcodec_drv.h"
#include "../utils/common.h"
#ifdef CONFIG_AMLOGIC_MEDIA_V4L_SOFTWARE_PARSER
#include "../utils/pixfmt.h"
#endif
//mpeg4 profile
#define FF_PROFILE_MPEG4_SIMPLE 0
#define FF_PROFILE_MPEG4_SIMPLE_SCALABLE 1
#define FF_PROFILE_MPEG4_CORE 2
#define FF_PROFILE_MPEG4_MAIN 3
#define FF_PROFILE_MPEG4_N_BIT 4
#define FF_PROFILE_MPEG4_SCALABLE_TEXTURE 5
#define FF_PROFILE_MPEG4_SIMPLE_FACE_ANIMATION 6
#define FF_PROFILE_MPEG4_BASIC_ANIMATED_TEXTURE 7
#define FF_PROFILE_MPEG4_HYBRID 8
#define FF_PROFILE_MPEG4_ADVANCED_REAL_TIME 9
#define FF_PROFILE_MPEG4_CORE_SCALABLE 10
#define FF_PROFILE_MPEG4_ADVANCED_CODING 11
#define FF_PROFILE_MPEG4_ADVANCED_CORE 12
#define FF_PROFILE_MPEG4_ADVANCED_SCALABLE_TEXTURE 13
#define FF_PROFILE_MPEG4_SIMPLE_STUDIO 14
#define FF_PROFILE_MPEG4_ADVANCED_SIMPLE 15
// shapes
#define RECT_SHAPE 0
#define BIN_SHAPE 1
#define BIN_ONLY_SHAPE 2
#define GRAY_SHAPE 3
#define SIMPLE_VO_TYPE 1
#define CORE_VO_TYPE 3
#define MAIN_VO_TYPE 4
#define NBIT_VO_TYPE 5
#define ARTS_VO_TYPE 10
#define ACE_VO_TYPE 12
#define SIMPLE_STUDIO_VO_TYPE 14
#define CORE_STUDIO_VO_TYPE 15
#define ADV_SIMPLE_VO_TYPE 17
#define VOT_VIDEO_ID 1
#define VOT_STILL_TEXTURE_ID 2
#define FF_PROFILE_UNKNOWN -99
#define FF_PROFILE_RESERVED -100
// aspect_ratio_info
#define EXTENDED_PAR 15
//vol_sprite_usage / sprite_enable
#define STATIC_SPRITE 1
#define GMC_SPRITE 2
#define MOTION_MARKER 0x1F001
#define DC_MARKER 0x6B001
#define VOS_STARTCODE 0x1B0
#define USER_DATA_STARTCODE 0x1B2
#define GOP_STARTCODE 0x1B3
#define VISUAL_OBJ_STARTCODE 0x1B5
#define VOP_STARTCODE 0x1B6
#define SLICE_STARTCODE 0x1B7
#define EXT_STARTCODE 0x1B8
#define QUANT_MATRIX_EXT_ID 0x3
/* smaller packets likely don't contain a real frame */
#define MAX_NVOP_SIZE 19
#define IS_3IV1 0
#define CHROMA_420 1
#define CHROMA_422 2
#define CHROMA_444 3
#define FF_ASPECT_EXTENDED 15
#define AV_NOPTS_VALUE (LONG_MIN)
/**
* Return value for header parsers if frame is not coded.
* */
#define FRAME_SKIPPED 100
enum AVPictureType {
AV_PICTURE_TYPE_NONE = 0, ///< Undefined
AV_PICTURE_TYPE_I, ///< Intra
AV_PICTURE_TYPE_P, ///< Predicted
AV_PICTURE_TYPE_B, ///< Bi-dir predicted
AV_PICTURE_TYPE_S, ///< S(GMC)-VOP MPEG-4
AV_PICTURE_TYPE_SI, ///< Switching Intra
AV_PICTURE_TYPE_SP, ///< Switching Predicted
AV_PICTURE_TYPE_BI, ///< BI type
};
struct VLC {
int bits;
short (*table)[2]; ///< code, bits
int table_size, table_allocated;
};
/**
* MpegEncContext.
*/
struct MpegEncContext {
struct mpeg4_dec_param *ctx;
/* the following parameters must be initialized before encoding */
int width, height;///< picture size. must be a multiple of 16
int codec_tag; ///< internal codec_tag upper case converted from avctx codec_tag
int picture_number; //FIXME remove, unclear definition
/** matrix transmitted in the bitstream */
u16 intra_matrix[64];
u16 chroma_intra_matrix[64];
u16 inter_matrix[64];
u16 chroma_inter_matrix[64];
/* MPEG-4 specific */
int studio_profile;
int time_base; ///< time in seconds of last I,P,S Frame
int quant_precision;
int quarter_sample; ///< 1->qpel, 0->half pel ME/MC
int aspect_ratio_info; //FIXME remove
int sprite_warping_accuracy;
int data_partitioning; ///< data partitioning flag from header
int low_delay; ///< no reordering needed / has no B-frames
int vo_type;
int mpeg_quant;
/* divx specific, used to workaround (many) bugs in divx5 */
int divx_packed;
/* MPEG-2-specific - I wished not to have to support this mess. */
int progressive_sequence;
int progressive_frame;
int interlaced_dct;
int h_edge_pos, v_edge_pos;///< horizontal / vertical position of the right/bottom edge (pixel replication)
const u8 *y_dc_scale_table; ///< qscale -> y_dc_scale table
const u8 *c_dc_scale_table; ///< qscale -> c_dc_scale table
int qscale; ///< QP
int chroma_qscale; ///< chroma QP
int pict_type; ///< AV_PICTURE_TYPE_I, AV_PICTURE_TYPE_P, AV_PICTURE_TYPE_B, ...
int f_code; ///< forward MV resolution
int b_code; ///< backward MV resolution for B-frames (MPEG-4)
int no_rounding; /**< apply no rounding to motion compensation (MPEG-4, msmpeg4, ...)
for B-frames rounding mode is always 0 */
int last_time_base;
long time; ///< time of current frame
long last_non_b_time;
u16 pp_time; ///< time distance between the last 2 p,s,i frames
u16 pb_time; ///< time distance between the last b and p,s,i frame
u16 pp_field_time;
u16 pb_field_time; ///< like above, just for interlaced
int real_sprite_warping_points;
int sprite_offset[2][2]; ///< sprite offset[isChroma][isMVY]
int sprite_delta[2][2]; ///< sprite_delta [isY][isMVY]
int mcsel;
int partitioned_frame; ///< is current frame partitioned
int top_field_first;
int alternate_scan;
int last_dc[3]; ///< last DC values for MPEG-1
int dct_precision;
int intra_dc_precision;
int frame_pred_frame_dct;
int q_scale_type;
int context_reinit;
int chroma_format;
};
struct mpeg4_dec_param {
struct MpegEncContext m;
/// number of bits to represent the fractional part of time
int time_increment_bits;
int shape;
int vol_sprite_usage;
int sprite_brightness_change;
int num_sprite_warping_points;
/// sprite trajectory points
u16 sprite_traj[4][2];
/// sprite shift [isChroma]
int sprite_shift[2];
// reversible vlc
int rvlc;
/// could this stream contain resync markers
int resync_marker;
/// time distance of first I -> B, used for interlaced B-frames
int t_frame;
int new_pred;
int enhancement_type;
int scalability;
int use_intra_dc_vlc;
/// QP above which the ac VLC should be used for intra dc
int intra_dc_threshold;
/* bug workarounds */
int divx_version;
int divx_build;
int xvid_build;
int lavc_build;
/// flag for having shown the warning about invalid Divx B-frames
int showed_packed_warning;
/** does the stream contain the low_delay flag,
* used to work around buggy encoders. */
int vol_control_parameters;
int cplx_estimation_trash_i;
int cplx_estimation_trash_p;
int cplx_estimation_trash_b;
struct VLC studio_intra_tab[12];
struct VLC studio_luma_dc;
struct VLC studio_chroma_dc;
int rgb;
struct AVRational time_base;
int ticks_per_frame;
struct AVRational sample_aspect_ratio;
enum AVColorPrimaries color_primaries;
enum AVColorTransferCharacteristic color_trc;
enum AVColorSpace colorspace;
#ifdef CONFIG_AMLOGIC_MEDIA_V4L_SOFTWARE_PARSER
enum AVPixelFormat pix_fmt;
enum AVColorRange color_range;
enum AVChromaLocation chroma_sample_location;
#endif
int err_recognition;
int idct_algo;
int bits_per_raw_sample;
int profile;
int level;
struct AVRational framerate;
int flags;
};
struct mpeg4_param_sets {
bool head_parsed;
/* currently active parameter sets */
struct mpeg4_dec_param dec_ps;
};
#ifdef CONFIG_AMLOGIC_MEDIA_V4L_SOFTWARE_PARSER
int mpeg4_decode_extradata_ps(u8 *buf, int size, struct mpeg4_param_sets *ps);
#else
inline int mpeg4_decode_extradata_ps(u8 *buf, int size, struct mpeg4_param_sets *ps) { return -1; }
#endif
#endif