mirror of
https://gitee.com/openharmony/third_party_ffmpeg
synced 2024-11-23 19:30:05 +00:00
wmv1 support
Originally committed as revision 697 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
parent
f5957f3fe2
commit
0151a6f546
@ -48,6 +48,8 @@ void avcodec_register_all(void)
|
||||
register_avcodec(&msmpeg4v1_encoder);
|
||||
register_avcodec(&msmpeg4v2_encoder);
|
||||
register_avcodec(&msmpeg4v3_encoder);
|
||||
register_avcodec(&wmv1_encoder);
|
||||
register_avcodec(&wmv2_encoder);
|
||||
#endif /* CONFIG_ENCODERS */
|
||||
register_avcodec(&rawvideo_codec);
|
||||
|
||||
@ -59,6 +61,7 @@ void avcodec_register_all(void)
|
||||
register_avcodec(&msmpeg4v2_decoder);
|
||||
register_avcodec(&msmpeg4v3_decoder);
|
||||
register_avcodec(&wmv1_decoder);
|
||||
register_avcodec(&wmv2_decoder);
|
||||
register_avcodec(&mpeg_decoder);
|
||||
register_avcodec(&h263i_decoder);
|
||||
register_avcodec(&rv10_decoder);
|
||||
|
||||
@ -329,6 +329,8 @@ extern AVCodec mpeg4_encoder;
|
||||
extern AVCodec msmpeg4v1_encoder;
|
||||
extern AVCodec msmpeg4v2_encoder;
|
||||
extern AVCodec msmpeg4v3_encoder;
|
||||
extern AVCodec wmv1_encoder;
|
||||
extern AVCodec wmv2_encoder;
|
||||
|
||||
extern AVCodec h263_decoder;
|
||||
extern AVCodec mpeg4_decoder;
|
||||
@ -336,6 +338,7 @@ extern AVCodec msmpeg4v1_decoder;
|
||||
extern AVCodec msmpeg4v2_decoder;
|
||||
extern AVCodec msmpeg4v3_decoder;
|
||||
extern AVCodec wmv1_decoder;
|
||||
extern AVCodec wmv2_decoder;
|
||||
extern AVCodec mpeg_decoder;
|
||||
extern AVCodec h263i_decoder;
|
||||
extern AVCodec rv10_decoder;
|
||||
|
||||
@ -41,6 +41,10 @@ enum OutputFormat {
|
||||
#define ME_MAP_SHIFT 3
|
||||
#define ME_MAP_MV_BITS 11
|
||||
|
||||
/* run length table */
|
||||
#define MAX_RUN 64
|
||||
#define MAX_LEVEL 64
|
||||
|
||||
typedef struct Predictor{
|
||||
double coeff;
|
||||
double count;
|
||||
@ -143,6 +147,8 @@ typedef struct MpegEncContext {
|
||||
int last_dc[3]; /* last DC values for MPEG1 */
|
||||
INT16 *dc_val[3]; /* used for mpeg4 DC prediction, all 3 arrays must be continuous */
|
||||
int y_dc_scale, c_dc_scale;
|
||||
UINT8 *y_dc_scale_table; /* qscale -> y_dc_scale table */
|
||||
UINT8 *c_dc_scale_table; /* qscale -> c_dc_scale table */
|
||||
UINT8 *coded_block; /* used for coded block pattern prediction (msmpeg4v3, wmv1)*/
|
||||
INT16 (*ac_val[3])[16]; /* used for for mpeg4 AC prediction, all 3 arrays must be continuous */
|
||||
int ac_pred;
|
||||
@ -376,7 +382,18 @@ typedef struct MpegEncContext {
|
||||
int slice_height; /* in macroblocks */
|
||||
int first_slice_line; /* used in mpeg4 too to handle resync markers */
|
||||
int flipflop_rounding;
|
||||
int msmpeg4_version; /* 0=not msmpeg4, 1=mp41, 2=mp42, 3=mp43/divx3 */
|
||||
int msmpeg4_version; /* 0=not msmpeg4, 1=mp41, 2=mp42, 3=mp43/divx3 4=wmv1/7 5=wmv2/8*/
|
||||
int per_mb_rl_table;
|
||||
int esc3_level_length;
|
||||
int esc3_run_length;
|
||||
UINT8 *inter_scantable;
|
||||
UINT8 *intra_scantable;
|
||||
UINT8 *intra_v_scantable;
|
||||
UINT8 *intra_h_scantable;
|
||||
/* [mb_intra][isChroma][level][run][last] */
|
||||
int ac_stats[2][2][MAX_LEVEL+1][MAX_RUN+1][2];
|
||||
|
||||
|
||||
/* decompression specific */
|
||||
GetBitContext gb;
|
||||
|
||||
@ -452,19 +469,16 @@ void ff_fix_long_b_mvs(MpegEncContext * s, int16_t (*mv_table)[2], int f_code, i
|
||||
/* mpeg12.c */
|
||||
extern INT16 default_intra_matrix[64];
|
||||
extern INT16 default_non_intra_matrix[64];
|
||||
extern UINT8 ff_mpeg1_dc_scale_table[128];
|
||||
|
||||
void mpeg1_encode_picture_header(MpegEncContext *s, int picture_number);
|
||||
void mpeg1_encode_mb(MpegEncContext *s,
|
||||
DCTELEM block[6][64],
|
||||
int motion_x, int motion_y);
|
||||
void mpeg1_encode_init(MpegEncContext *s);
|
||||
void ff_mpeg1_encode_init(MpegEncContext *s);
|
||||
|
||||
/* h263enc.c */
|
||||
|
||||
/* run length table */
|
||||
#define MAX_RUN 64
|
||||
#define MAX_LEVEL 64
|
||||
|
||||
typedef struct RLTable {
|
||||
int n; /* number of entries of table_vlc minus 1 */
|
||||
int last; /* number of values for last = 0 */
|
||||
@ -491,6 +505,8 @@ static inline int get_rl_index(const RLTable *rl, int last, int run, int level)
|
||||
return index + level - 1;
|
||||
}
|
||||
|
||||
extern UINT8 ff_mpeg4_y_dc_scale_table[32];
|
||||
extern UINT8 ff_mpeg4_c_dc_scale_table[32];
|
||||
void h263_encode_mb(MpegEncContext *s,
|
||||
DCTELEM block[6][64],
|
||||
int motion_x, int motion_y);
|
||||
@ -499,7 +515,6 @@ void mpeg4_encode_mb(MpegEncContext *s,
|
||||
int motion_x, int motion_y);
|
||||
void h263_encode_picture_header(MpegEncContext *s, int picture_number);
|
||||
int h263_encode_gob_header(MpegEncContext * s, int mb_line);
|
||||
void h263_dc_scale(MpegEncContext *s);
|
||||
INT16 *h263_pred_motion(MpegEncContext * s, int block,
|
||||
int *px, int *py);
|
||||
void mpeg4_pred_ac(MpegEncContext * s, INT16 *block, int n,
|
||||
@ -523,6 +538,7 @@ void ff_mpeg4_clean_buffers(MpegEncContext *s);
|
||||
void ff_mpeg4_stuffing(PutBitContext * pbc);
|
||||
void ff_mpeg4_init_partitions(MpegEncContext *s);
|
||||
void ff_mpeg4_merge_partitions(MpegEncContext *s);
|
||||
extern inline int ff_mpeg4_pred_dc(MpegEncContext * s, int n, UINT16 **dc_val_ptr, int *dir_ptr);
|
||||
|
||||
/* rv10.c */
|
||||
void rv10_encode_picture_header(MpegEncContext *s, int picture_number);
|
||||
@ -538,8 +554,8 @@ int msmpeg4_decode_picture_header(MpegEncContext * s);
|
||||
int msmpeg4_decode_ext_header(MpegEncContext * s, int buf_size);
|
||||
int msmpeg4_decode_mb(MpegEncContext *s,
|
||||
DCTELEM block[6][64]);
|
||||
int msmpeg4_decode_init_vlc(MpegEncContext *s);
|
||||
void ff_old_msmpeg4_dc_scale(MpegEncContext *s);
|
||||
int ff_msmpeg4_decode_init(MpegEncContext *s);
|
||||
void ff_msmpeg4_encode_init(MpegEncContext *s);
|
||||
|
||||
/* mjpegenc.c */
|
||||
|
||||
|
||||
@ -578,8 +578,8 @@ extern const UINT8 mvtab[33][2];
|
||||
extern const UINT8 intra_MCBPC_code[8];
|
||||
extern const UINT8 intra_MCBPC_bits[8];
|
||||
|
||||
extern const UINT8 inter_MCBPC_code[8];
|
||||
extern const UINT8 inter_MCBPC_bits[8];
|
||||
extern const UINT8 inter_MCBPC_code[25];
|
||||
extern const UINT8 inter_MCBPC_bits[25];
|
||||
|
||||
#define NB_RL_TABLES 6
|
||||
|
||||
@ -1761,6 +1761,17 @@ static const UINT8 table1_mvy[1099] = {
|
||||
34, 28, 21,
|
||||
};
|
||||
|
||||
/* motion vector table */
|
||||
typedef struct MVTable {
|
||||
int n;
|
||||
const UINT16 *table_mv_code;
|
||||
const UINT8 *table_mv_bits;
|
||||
const UINT8 *table_mvx;
|
||||
const UINT8 *table_mvy;
|
||||
UINT16 *table_mv_index; /* encoding: convert mv to index in table_mv */
|
||||
VLC vlc; /* decoding: vlc */
|
||||
} MVTable;
|
||||
|
||||
static MVTable mv_tables[2] = {
|
||||
{
|
||||
1099,
|
||||
@ -1786,3 +1797,73 @@ static const UINT8 v2_mb_type[8][2] = {
|
||||
static const UINT8 v2_intra_cbpc[4][2] = {
|
||||
{1, 1}, {0, 3}, {1, 3}, {1, 2},
|
||||
};
|
||||
|
||||
static UINT8 wmv1_y_dc_scale_table[32]={
|
||||
// 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31
|
||||
0, 8, 8, 8, 8, 8, 9, 9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,20,20,21,21
|
||||
};
|
||||
static UINT8 wmv1_c_dc_scale_table[32]={
|
||||
// 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31
|
||||
0, 8, 8, 8, 8, 9, 9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,20,20,21,21,22
|
||||
};
|
||||
|
||||
static UINT8 old_ff_y_dc_scale_table[32]={
|
||||
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
|
||||
0, 8, 8, 8, 8,10,12,14,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39
|
||||
};
|
||||
static UINT8 old_ff_c_dc_scale_table[32]={
|
||||
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
|
||||
0, 8, 8, 8, 8, 9, 9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,20,20,21,21,22
|
||||
};
|
||||
|
||||
|
||||
#define WMV1_SCANTABLE_COUNT 4
|
||||
|
||||
static UINT8 wmv1_scantable00[64]= {
|
||||
0x00, 0x08, 0x01, 0x02, 0x09, 0x10, 0x18, 0x11,
|
||||
0x0A, 0x03, 0x04, 0x0B, 0x12, 0x19, 0x20, 0x28,
|
||||
0x30, 0x38, 0x29, 0x21, 0x1A, 0x13, 0x0C, 0x05,
|
||||
0x06, 0x0D, 0x14, 0x1B, 0x22, 0x31, 0x39, 0x3A,
|
||||
0x32, 0x2A, 0x23, 0x1C, 0x15, 0x0E, 0x07, 0x0F,
|
||||
0x16, 0x1D, 0x24, 0x2B, 0x33, 0x3B, 0x3C, 0x34,
|
||||
0x2C, 0x25, 0x1E, 0x17, 0x1F, 0x26, 0x2D, 0x35,
|
||||
0x3D, 0x3E, 0x36, 0x2E, 0x27, 0x2F, 0x37, 0x3F,
|
||||
};
|
||||
static UINT8 wmv1_scantable01[64]= {
|
||||
0x00, 0x08, 0x01, 0x02, 0x09, 0x10, 0x18, 0x11,
|
||||
0x0A, 0x03, 0x04, 0x0B, 0x12, 0x19, 0x20, 0x28,
|
||||
0x21, 0x30, 0x1A, 0x13, 0x0C, 0x05, 0x06, 0x0D,
|
||||
0x14, 0x1B, 0x22, 0x29, 0x38, 0x31, 0x39, 0x2A,
|
||||
0x23, 0x1C, 0x15, 0x0E, 0x07, 0x0F, 0x16, 0x1D,
|
||||
0x24, 0x2B, 0x32, 0x3A, 0x33, 0x3B, 0x2C, 0x25,
|
||||
0x1E, 0x17, 0x1F, 0x26, 0x2D, 0x34, 0x3C, 0x35,
|
||||
0x3D, 0x2E, 0x27, 0x2F, 0x36, 0x3E, 0x37, 0x3F,
|
||||
};
|
||||
static UINT8 wmv1_scantable02[64]= {
|
||||
0x00, 0x01, 0x08, 0x02, 0x03, 0x09, 0x10, 0x18,
|
||||
0x11, 0x0A, 0x04, 0x05, 0x0B, 0x12, 0x19, 0x20,
|
||||
0x28, 0x30, 0x21, 0x1A, 0x13, 0x0C, 0x06, 0x07,
|
||||
0x0D, 0x14, 0x1B, 0x22, 0x29, 0x38, 0x31, 0x39,
|
||||
0x2A, 0x23, 0x1C, 0x15, 0x0E, 0x0F, 0x16, 0x1D,
|
||||
0x24, 0x2B, 0x32, 0x3A, 0x33, 0x2C, 0x25, 0x1E,
|
||||
0x17, 0x1F, 0x26, 0x2D, 0x34, 0x3B, 0x3C, 0x35,
|
||||
0x2E, 0x27, 0x2F, 0x36, 0x3D, 0x3E, 0x37, 0x3F,
|
||||
};
|
||||
static UINT8 wmv1_scantable03[64]= {
|
||||
0x00, 0x08, 0x10, 0x01, 0x18, 0x20, 0x28, 0x09,
|
||||
0x02, 0x03, 0x0A, 0x11, 0x19, 0x30, 0x38, 0x29,
|
||||
0x21, 0x1A, 0x12, 0x0B, 0x04, 0x05, 0x0C, 0x13,
|
||||
0x1B, 0x22, 0x31, 0x39, 0x32, 0x2A, 0x23, 0x1C,
|
||||
0x14, 0x0D, 0x06, 0x07, 0x0E, 0x15, 0x1D, 0x24,
|
||||
0x2B, 0x33, 0x3A, 0x3B, 0x34, 0x2C, 0x25, 0x1E,
|
||||
0x16, 0x0F, 0x17, 0x1F, 0x26, 0x2D, 0x3C, 0x35,
|
||||
0x2E, 0x27, 0x2F, 0x36, 0x3D, 0x3E, 0x37, 0x3F,
|
||||
};
|
||||
|
||||
static UINT8 *wmv1_scantable[WMV1_SCANTABLE_COUNT+1]={
|
||||
wmv1_scantable00,
|
||||
wmv1_scantable01,
|
||||
wmv1_scantable02,
|
||||
wmv1_scantable03,
|
||||
};
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user