#include "avcodec.h"
#include "dsputil.h"
+#include "error_resilience.h"
#include "get_bits.h"
#include "put_bits.h"
#include "ratecontrol.h"
#include "parser.h"
#include "mpeg12data.h"
#include "rl.h"
+#include "thread.h"
+#include "videodsp.h"
#include "libavutil/opt.h"
FMT_H261,
FMT_H263,
FMT_MJPEG,
- FMT_H264,
};
#define MPEG_BUF_SIZE (16 * 1024)
#define EXT_START_CODE 0x000001b5
#define USER_START_CODE 0x000001b2
+/**
+ * Value of Picture.reference when Picture is not a reference picture, but
+ * is held for delayed output.
+ */
+#define DELAYED_PIC_REF 4
+
struct MpegEncContext;
/**
*/
typedef struct Picture{
struct AVFrame f;
+ ThreadFrame tf;
+
+ AVBufferRef *qscale_table_buf;
+ int8_t *qscale_table;
+
+ AVBufferRef *motion_val_buf[2];
+ int16_t (*motion_val[2])[2];
+
+ AVBufferRef *mb_type_buf;
+ uint32_t *mb_type;
+
+ AVBufferRef *mbskip_table_buf;
+ uint8_t *mbskip_table;
+
+ AVBufferRef *ref_index_buf[2];
+ int8_t *ref_index[2];
+
+ AVBufferRef *mb_var_buf;
+ uint16_t *mb_var; ///< Table for MB variances
+
+ AVBufferRef *mc_mb_var_buf;
+ uint16_t *mc_mb_var; ///< Table for motion compensated MB variances
+
+ AVBufferRef *mb_mean_buf;
+ uint8_t *mb_mean; ///< Table for MB luminance
+ AVBufferRef *hwaccel_priv_buf;
/**
- * halfpel luma planes.
+ * hardware accelerator private data
*/
- uint8_t *interpolated[3];
- int8_t *qscale_table_base;
- int16_t (*motion_val_base[2])[2];
- uint32_t *mb_type_base;
+ void *hwaccel_picture_private;
+
#define MB_TYPE_INTRA MB_TYPE_INTRA4x4 //default mb_type if there is just one type
#define IS_INTRA4x4(a) ((a)&MB_TYPE_INTRA4x4)
#define IS_INTRA16x16(a) ((a)&MB_TYPE_INTRA16x16)
int mb_var_sum; ///< sum of MB variance for current frame
int mc_mb_var_sum; ///< motion compensated MB variance for current frame
- uint16_t *mb_var; ///< Table for MB variances
- uint16_t *mc_mb_var; ///< Table for motion compensated MB variances
- uint8_t *mb_mean; ///< Table for MB luminance
- int32_t *mb_cmp_score; ///< Table for MB cmp scores, for mb decision FIXME remove
+
int b_frame_score; /* */
- struct MpegEncContext *owner2; ///< pointer to the MpegEncContext that allocated this picture
+ int needs_realloc; ///< Picture needs to be reallocated (eg due to a frame size change)
+
+ int reference;
+ int shared;
} Picture;
/**
Picture *last_picture_ptr; ///< pointer to the previous picture.
Picture *next_picture_ptr; ///< pointer to the next picture (for bidir pred)
Picture *current_picture_ptr; ///< pointer to the current picture
- int picture_count; ///< number of allocated pictures (MAX_PICTURE_COUNT * avctx->thread_count)
- int picture_range_start, picture_range_end; ///< the part of picture that this context can allocate in
- uint8_t *visualization_buffer[3]; ///< temporary buffer vor MV visualization
int last_dc[3]; ///< last DC values for MPEG1
int16_t *dc_val_base;
int16_t *dc_val[3]; ///< used for mpeg4 DC prediction, all 3 arrays must be continuous
int pict_type; ///< AV_PICTURE_TYPE_I, AV_PICTURE_TYPE_P, AV_PICTURE_TYPE_B, ...
int last_pict_type; //FIXME removes
int last_non_b_pict_type; ///< used for mpeg4 gmc b-frames & ratecontrol
- int dropable;
+ int droppable;
int frame_rate_index;
int last_lambda_for[5]; ///< last lambda for a specific pict type
int skipdct; ///< skip dct and code zero residual
int h263_long_vectors; ///< use horrible h263v1 long vector mode
DSPContext dsp; ///< pointers for accelerated dsp functions
+ VideoDSPContext vdsp;
int f_code; ///< forward MV resolution
int b_code; ///< backward MV resolution for B Frames (mpeg4)
int16_t (*p_mv_table_base)[2];
int last_bits; ///< temp var used for calculating the above vars
/* error concealment / resync */
- int error_count, error_occurred;
- uint8_t *error_status_table; ///< table of the error status of each MB
-#define VP_START 1 ///< current MB is the first after a resync marker
-#define ER_AC_ERROR 2
-#define ER_DC_ERROR 4
-#define ER_MV_ERROR 8
-#define ER_AC_END 16
-#define ER_DC_END 32
-#define ER_MV_END 64
-
-#define ER_MB_ERROR (ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR)
-#define ER_MB_END (ER_AC_END|ER_DC_END|ER_MV_END)
-
int resync_mb_x; ///< x position of last resync marker
int resync_mb_y; ///< y position of last resync marker
GetBitContext last_resync_gb; ///< used to search for the next resync marker
uint8_t *ptr_lastgob;
int swap_uv; //vcr2 codec is an MPEG-2 variant with U and V swapped
- DCTELEM (*pblocks[12])[64];
+ int16_t (*pblocks[12])[64];
- DCTELEM (*block)[64]; ///< points to one of the following blocks
- DCTELEM (*blocks)[8][64]; // for HQ mode we need to keep the best block
- int (*decode_mb)(struct MpegEncContext *s, DCTELEM block[6][64]); // used by some codecs to avoid a switch()
+ int16_t (*block)[64]; ///< points to one of the following blocks
+ int16_t (*blocks)[8][64]; // for HQ mode we need to keep the best block
+ int (*decode_mb)(struct MpegEncContext *s, int16_t block[6][64]); // used by some codecs to avoid a switch()
#define SLICE_OK 0
#define SLICE_ERROR -1
#define SLICE_END -2 ///<end marker found
#define SLICE_NOEND -3 ///<no end marker or error found but mb count exceeded
void (*dct_unquantize_mpeg1_intra)(struct MpegEncContext *s,
- DCTELEM *block/*align 16*/, int n, int qscale);
+ int16_t *block/*align 16*/, int n, int qscale);
void (*dct_unquantize_mpeg1_inter)(struct MpegEncContext *s,
- DCTELEM *block/*align 16*/, int n, int qscale);
+ int16_t *block/*align 16*/, int n, int qscale);
void (*dct_unquantize_mpeg2_intra)(struct MpegEncContext *s,
- DCTELEM *block/*align 16*/, int n, int qscale);
+ int16_t *block/*align 16*/, int n, int qscale);
void (*dct_unquantize_mpeg2_inter)(struct MpegEncContext *s,
- DCTELEM *block/*align 16*/, int n, int qscale);
+ int16_t *block/*align 16*/, int n, int qscale);
void (*dct_unquantize_h263_intra)(struct MpegEncContext *s,
- DCTELEM *block/*align 16*/, int n, int qscale);
+ int16_t *block/*align 16*/, int n, int qscale);
void (*dct_unquantize_h263_inter)(struct MpegEncContext *s,
- DCTELEM *block/*align 16*/, int n, int qscale);
+ int16_t *block/*align 16*/, int n, int qscale);
void (*dct_unquantize_h261_intra)(struct MpegEncContext *s,
- DCTELEM *block/*align 16*/, int n, int qscale);
+ int16_t *block/*align 16*/, int n, int qscale);
void (*dct_unquantize_h261_inter)(struct MpegEncContext *s,
- DCTELEM *block/*align 16*/, int n, int qscale);
+ int16_t *block/*align 16*/, int n, int qscale);
void (*dct_unquantize_intra)(struct MpegEncContext *s, // unquantizer to use (mpeg4 can use both)
- DCTELEM *block/*align 16*/, int n, int qscale);
+ int16_t *block/*align 16*/, int n, int qscale);
void (*dct_unquantize_inter)(struct MpegEncContext *s, // unquantizer to use (mpeg4 can use both)
- DCTELEM *block/*align 16*/, int n, int qscale);
- int (*dct_quantize)(struct MpegEncContext *s, DCTELEM *block/*align 16*/, int n, int qscale, int *overflow);
- int (*fast_dct_quantize)(struct MpegEncContext *s, DCTELEM *block/*align 16*/, int n, int qscale, int *overflow);
- void (*denoise_dct)(struct MpegEncContext *s, DCTELEM *block);
+ int16_t *block/*align 16*/, int n, int qscale);
+ int (*dct_quantize)(struct MpegEncContext *s, int16_t *block/*align 16*/, int n, int qscale, int *overflow);
+ int (*fast_dct_quantize)(struct MpegEncContext *s, int16_t *block/*align 16*/, int n, int qscale, int *overflow);
+ void (*denoise_dct)(struct MpegEncContext *s, int16_t *block);
int mpv_flags; ///< flags set by private options
int quantizer_noise_shaping;
- /* error resilience stuff */
- uint8_t *er_temp_buffer;
-
/* temp buffers for rate control */
float *cplx_tab, *bits_tab;
+
+ /* flag to indicate a reinitialization is required, e.g. after
+ * a frame size change */
+ int context_reinit;
+
+ ERContext er;
} MpegEncContext;
-#define REBASE_PICTURE(pic, new_ctx, old_ctx) (pic ? \
- (pic >= old_ctx->picture && pic < old_ctx->picture+old_ctx->picture_count ?\
- &new_ctx->picture[pic - old_ctx->picture] : pic - (Picture*)old_ctx + (Picture*)new_ctx)\
- : NULL)
+#define REBASE_PICTURE(pic, new_ctx, old_ctx) \
+ ((pic && pic >= old_ctx->picture && \
+ pic < old_ctx->picture + MAX_PICTURE_COUNT) ? \
+ &new_ctx->picture[pic - old_ctx->picture] : NULL)
/* mpegvideo_enc common options */
#define FF_MPV_FLAG_SKIP_RD 0x0001
void ff_MPV_decode_defaults(MpegEncContext *s);
int ff_MPV_common_init(MpegEncContext *s);
+int ff_mpv_frame_size_alloc(MpegEncContext *s, int linesize);
+int ff_MPV_common_frame_size_change(MpegEncContext *s);
void ff_MPV_common_end(MpegEncContext *s);
-void ff_MPV_decode_mb(MpegEncContext *s, DCTELEM block[12][64]);
+void ff_MPV_decode_mb(MpegEncContext *s, int16_t block[12][64]);
int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx);
void ff_MPV_frame_end(MpegEncContext *s);
int ff_MPV_encode_init(AVCodecContext *avctx);
void ff_MPV_encode_init_x86(MpegEncContext *s);
void ff_MPV_common_init_x86(MpegEncContext *s);
void ff_MPV_common_init_axp(MpegEncContext *s);
-void ff_MPV_common_init_mmi(MpegEncContext *s);
void ff_MPV_common_init_arm(MpegEncContext *s);
void ff_MPV_common_init_altivec(MpegEncContext *s);
void ff_MPV_common_init_bfin(MpegEncContext *s);
void ff_clean_intra_table_entries(MpegEncContext *s);
-void ff_draw_horiz_band(MpegEncContext *s, int y, int h);
+void ff_draw_horiz_band(AVCodecContext *avctx, DSPContext *dsp, Picture *cur,
+ Picture *last, int y, int h, int picture_structure,
+ int first_field, int draw_edges, int low_delay,
+ int v_edge_pos, int h_edge_pos);
+void ff_mpeg_draw_horiz_band(MpegEncContext *s, int y, int h);
void ff_mpeg_flush(AVCodecContext *avctx);
-void ff_print_debug_info(MpegEncContext *s, AVFrame *pict);
+void ff_print_debug_info(MpegEncContext *s, Picture *p);
void ff_write_quant_matrix(PutBitContext *pb, uint16_t *matrix);
void ff_release_unused_pictures(MpegEncContext *s, int remove_current);
int ff_find_unused_picture(MpegEncContext *s, int shared);
-void ff_denoise_dct(MpegEncContext *s, DCTELEM *block);
-void ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src);
+void ff_denoise_dct(MpegEncContext *s, int16_t *block);
+int ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src);
int ff_MPV_lowest_referenced_row(MpegEncContext *s, int dir);
void ff_MPV_report_decode_progress(MpegEncContext *s);
int ff_mpeg_update_thread_context(AVCodecContext *dst, const AVCodecContext *src);
-const uint8_t *avpriv_mpv_find_start_code(const uint8_t *p, const uint8_t *end, uint32_t *state);
void ff_set_qscale(MpegEncContext * s, int qscale);
-void ff_er_frame_start(MpegEncContext *s);
-void ff_er_frame_end(MpegEncContext *s);
-void ff_er_add_slice(MpegEncContext *s, int startx, int starty, int endx, int endy, int status);
+void ff_mpeg_er_frame_start(MpegEncContext *s);
int ff_dct_common_init(MpegEncContext *s);
void ff_convert_matrix(DSPContext *dsp, int (*qmat)[64], uint16_t (*qmat16)[2][64],
const uint16_t *quant_matrix, int bias, int qmin, int qmax, int intra);
-int ff_dct_quantize_c(MpegEncContext *s, DCTELEM *block, int n, int qscale, int *overflow);
+int ff_dct_quantize_c(MpegEncContext *s, int16_t *block, int n, int qscale, int *overflow);
void ff_init_block_index(MpegEncContext *s);
-void ff_copy_picture(Picture *dst, Picture *src);
void ff_MPV_motion(MpegEncContext *s,
uint8_t *dest_y, uint8_t *dest_cb,
*/
int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared);
-extern const enum PixelFormat ff_pixfmt_list_420[];
-extern const enum PixelFormat ff_hwaccel_pixfmt_list_420[];
+extern const enum AVPixelFormat ff_pixfmt_list_420[];
+
+/**
+ * permute block according to permuatation.
+ * @param last last non zero element in scantable order
+ */
+void ff_block_permute(int16_t *block, uint8_t *permutation, const uint8_t *scantable, int last);
static inline void ff_update_block_index(MpegEncContext *s){
const int block_size = 8;
void ff_mpeg1_encode_picture_header(MpegEncContext *s, int picture_number);
void ff_mpeg1_encode_mb(MpegEncContext *s,
- DCTELEM block[6][64],
+ int16_t block[6][64],
int motion_x, int motion_y);
void ff_mpeg1_encode_init(MpegEncContext *s);
void ff_mpeg1_encode_slice_header(MpegEncContext *s);
-void ff_mpeg1_clean_buffers(MpegEncContext *s);
-int ff_mpeg1_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size, AVCodecParserContext *s);
extern const uint8_t ff_aic_dc_scale_table[32];
extern const uint8_t ff_h263_chroma_qscale_table[32];
void ff_h261_loop_filter(MpegEncContext *s);
void ff_h261_reorder_mb_index(MpegEncContext* s);
void ff_h261_encode_mb(MpegEncContext *s,
- DCTELEM block[6][64],
+ int16_t block[6][64],
int motion_x, int motion_y);
void ff_h261_encode_picture_header(MpegEncContext * s, int picture_number);
void ff_h261_encode_init(MpegEncContext *s);
void ff_msmpeg4_encode_picture_header(MpegEncContext * s, int picture_number);
void ff_msmpeg4_encode_ext_header(MpegEncContext * s);
void ff_msmpeg4_encode_mb(MpegEncContext * s,
- DCTELEM block[6][64],
+ int16_t block[6][64],
int motion_x, int motion_y);
int ff_msmpeg4_decode_picture_header(MpegEncContext * s);
int ff_msmpeg4_decode_ext_header(MpegEncContext * s, int buf_size);
void ff_msmpeg4_encode_init(MpegEncContext *s);
int ff_wmv2_decode_picture_header(MpegEncContext * s);
int ff_wmv2_decode_secondary_picture_header(MpegEncContext * s);
-void ff_wmv2_add_mb(MpegEncContext *s, DCTELEM block[6][64], uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr);
+void ff_wmv2_add_mb(MpegEncContext *s, int16_t block[6][64], uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr);
void ff_mspel_motion(MpegEncContext *s,
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
uint8_t **ref_picture, op_pixels_func (*pix_op)[4],
int motion_x, int motion_y, int h);
int ff_wmv2_encode_picture_header(MpegEncContext * s, int picture_number);
void ff_wmv2_encode_mb(MpegEncContext * s,
- DCTELEM block[6][64],
+ int16_t block[6][64],
int motion_x, int motion_y);
+int ff_mpeg_ref_picture(MpegEncContext *s, Picture *dst, Picture *src);
+void ff_mpeg_unref_picture(MpegEncContext *s, Picture *picture);
+
#endif /* AVCODEC_MPEGVIDEO_H */
projects / ffmpeg / blobdiff