int pic_id; /**< h264 pic_num (short -> no wrap version of pic_num,
pic_num & max_pic_num; long -> long_pic_num) */
int long_ref; ///< 1->long term reference 0->short term reference
- int ref_poc[2][2][16]; ///< h264 POCs of the frames used as reference (FIXME need per slice)
+ int ref_poc[2][2][32]; ///< h264 POCs of the frames used as reference (FIXME need per slice)
int ref_count[2][2]; ///< number of entries in ref_poc (FIXME need per slice)
int mbaff; ///< h264 1 -> MBAFF frame 0-> not MBAFF
int field_picture; ///< whether or not the picture was encoded in separate fields
int h263_plus; ///< h263 plus headers
int h263_flv; ///< use flv h263 header
- enum CodecID codec_id; /* see CODEC_ID_xxx */
+ enum AVCodecID codec_id; /* see AV_CODEC_ID_xxx */
int fixed_qscale; ///< fixed qscale if non zero
int encoding; ///< true if we are encoding (vs decoding)
int flags; ///< AVCodecContext.flags (HQ, MV4, ...)
int gob_index;
int obmc; ///< overlapped block motion compensation
int showed_packed_warning; ///< flag for having shown the warning about divxs invalid b frames
+ int mb_info; ///< interval for outputting info about mb offsets as side data
+ int prev_mb_info, last_mb_info;
+ uint8_t *mb_info_ptr;
+ int mb_info_size;
/* H.263+ specific */
int umvplus; ///< == H263+ && unrestricted_mv
void (*denoise_dct)(struct MpegEncContext *s, DCTELEM *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;
} MpegEncContext;
#define REBASE_PICTURE(pic, new_ctx, old_ctx) (pic ? \
/* mpegvideo_enc common options */
#define FF_MPV_FLAG_SKIP_RD 0x0001
#define FF_MPV_FLAG_STRICT_GOP 0x0002
+#define FF_MPV_FLAG_QP_RD 0x0004
+#define FF_MPV_FLAG_CBP_RD 0x0008
#define FF_MPV_OFFSET(x) offsetof(MpegEncContext, x)
#define FF_MPV_OPT_FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
#define FF_MPV_COMMON_OPTS \
{ "mpv_flags", "Flags common for all mpegvideo-based encoders.", FF_MPV_OFFSET(mpv_flags), AV_OPT_TYPE_FLAGS, { 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "mpv_flags" },\
{ "skip_rd", "RD optimal MB level residual skipping", 0, AV_OPT_TYPE_CONST, { FF_MPV_FLAG_SKIP_RD }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
-{ "strict_gop", "Strictly enforce gop size", 0, AV_OPT_TYPE_CONST, { FF_MPV_FLAG_STRICT_GOP }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },
+{ "strict_gop", "Strictly enforce gop size", 0, AV_OPT_TYPE_CONST, { FF_MPV_FLAG_STRICT_GOP }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
+{ "qp_rd", "Use rate distortion optimization for qp selection", 0, AV_OPT_TYPE_CONST, { FF_MPV_FLAG_QP_RD }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
+{ "cbp_rd", "use rate distortion optimization for CBP", 0, AV_OPT_TYPE_CONST, { FF_MPV_FLAG_CBP_RD }, 0, 0, FF_MPV_OPT_FLAGS, "mpv_flags" },\
+{ "luma_elim_threshold", "single coefficient elimination threshold for luminance (negative values also consider dc coefficient)",\
+ FF_MPV_OFFSET(luma_elim_threshold), AV_OPT_TYPE_INT, { 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },\
+{ "chroma_elim_threshold", "single coefficient elimination threshold for chrominance (negative values also consider dc coefficient)",\
+ FF_MPV_OFFSET(chroma_elim_threshold), AV_OPT_TYPE_INT, { 0 }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS },\
+{ "quantizer_noise_shaping", NULL, FF_MPV_OFFSET(quantizer_noise_shaping), AV_OPT_TYPE_INT, { 0 }, 0, INT_MAX, FF_MPV_OPT_FLAGS },
extern const AVOption ff_mpv_generic_options[];
.version = LIBAVUTIL_VERSION_INT,\
};
+/**
+ * Set the given MpegEncContext to common defaults (same for encoding
+ * and decoding). The changed fields will not depend upon the prior
+ * state of the MpegEncContext.
+ */
+void ff_MPV_common_defaults(MpegEncContext *s);
+
void ff_MPV_decode_defaults(MpegEncContext *s);
int ff_MPV_common_init(MpegEncContext *s);
void ff_MPV_common_end(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);
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,
+ uint8_t *dest_cr, int dir,
+ uint8_t **ref_picture,
+ op_pixels_func (*pix_op)[4],
+ qpel_mc_func (*qpix_op)[16]);
+
/**
* Allocate a Picture.
* The pixels are allocated/set by calling get_buffer() if shared = 0.
extern const enum PixelFormat ff_hwaccel_pixfmt_list_420[];
static inline void ff_update_block_index(MpegEncContext *s){
- const int block_size= 8>>s->avctx->lowres;
+ const int block_size = 8;
s->block_index[0]+=2;
s->block_index[1]+=2;
projects / ffmpeg / blobdiff