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diff --git a/media/libstagefright/codecs/m4v_h263/dec/src/mp4dec_lib.h b/media/libstagefright/codecs/m4v_h263/dec/src/mp4dec_lib.h
new file mode 100644
index 0000000..9cd4edc
--- /dev/null
+++ b/media/libstagefright/codecs/m4v_h263/dec/src/mp4dec_lib.h
@@ -0,0 +1,334 @@
+/* ------------------------------------------------------------------
+ * Copyright (C) 1998-2009 PacketVideo
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ * -------------------------------------------------------------------
+ */
+#ifndef _MP4DECLIB_H_
+#define _MP4DECLIB_H_
+
+/*----------------------------------------------------------------------------
+; INCLUDES
+----------------------------------------------------------------------------*/
+#include "mp4def.h" /* typedef */
+#include "mp4lib_int.h" /* main video structure */
+
+/*----------------------------------------------------------------------------
+; MACROS
+; Define module specific macros here
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; DEFINES
+; Include all pre-processor statements here.
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; EXTERNAL VARIABLES REFERENCES
+; Declare variables used in this module but defined elsewhere
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; SIMPLE TYPEDEF'S
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; ENUMERATED TYPEDEF'S
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; STRUCTURES TYPEDEF'S
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; GLOBAL FUNCTION DEFINITIONS
+; Function Prototype declaration
+----------------------------------------------------------------------------*/
+#ifdef __cplusplus
+extern "C"
+{
+#endif /* __cplusplus */
+
+ /* defined in pvdec_api.c, these function are not supposed to be */
+ /* exposed to programmers outside PacketVideo. 08/15/2000. */
+ uint VideoDecoderErrorDetected(VideoDecData *video);
+
+#ifdef ENABLE_LOG
+ void m4vdec_dprintf(char *format, ...);
+#define mp4dec_log(message) m4vdec_dprintf(message)
+#else
+#define mp4dec_log(message)
+#endif
+
+ /*--------------------------------------------------------------------------*/
+ /* defined in frame_buffer.c */
+ PV_STATUS FillFrameBufferNew(BitstreamDecVideo *stream);
+ PV_STATUS FillFrameBuffer(BitstreamDecVideo *stream, int short_header);
+
+ /*--------------------------------------------------------------------------*/
+ /* defined in dc_ac_pred.c */
+ int cal_dc_scaler(int QP, int type);
+ PV_STATUS PV_DecodePredictedIntraDC(int compnum, BitstreamDecVideo *stream,
+ int16 *IntraDC_delta);
+
+ void doDCACPrediction(VideoDecData *video, int comp, int16 *q_block,
+ int *direction);
+
+#ifdef PV_ANNEX_IJKT_SUPPORT
+ void doDCACPrediction_I(VideoDecData *video, int comp, int16 *q_block);
+#endif
+ /*--------------------------------------------------------------------------*/
+ /* defined in block_idct.c */
+ void MBlockIDCTAdd(VideoDecData *video, int nz_coefs[]);
+
+ void BlockIDCT(uint8 *dst, uint8 *pred, int16 *blk, int width, int nzcoefs,
+ uint8 *bitmapcol, uint8 bitmaprow);
+
+ void MBlockIDCT(VideoDecData *video);
+ void BlockIDCT_intra(MacroBlock *mblock, PIXEL *c_comp, int comp, int width_offset);
+ /*--------------------------------------------------------------------------*/
+ /* defined in combined_decode.c */
+ PV_STATUS DecodeFrameCombinedMode(VideoDecData *video);
+ PV_STATUS GetMBheader(VideoDecData *video, int16 *QP);
+ PV_STATUS GetMBData(VideoDecData *video);
+
+ /*--------------------------------------------------------------------------*/
+ /* defined in datapart_decode.c */
+ PV_STATUS DecodeFrameDataPartMode(VideoDecData *video);
+ PV_STATUS GetMBheaderDataPart_DQUANT_DC(VideoDecData *video, int16 *QP);
+ PV_STATUS GetMBheaderDataPart_P(VideoDecData *video);
+ PV_STATUS DecodeDataPart_I_VideoPacket(VideoDecData *video, int slice_counter);
+ PV_STATUS DecodeDataPart_P_VideoPacket(VideoDecData *video, int slice_counter);
+ PV_STATUS GetMBData_DataPart(VideoDecData *video);
+
+ /*--------------------------------------------------------------------------*/
+ /* defined in packet_util.c */
+ PV_STATUS PV_ReadVideoPacketHeader(VideoDecData *video, int *next_MB);
+ PV_STATUS RecoverPacketError(BitstreamDecVideo *stream, int marker_length, int32 *nextVop);
+ PV_STATUS RecoverGOBError(BitstreamDecVideo *stream, int marker_length, int32 *vopPos);
+ PV_STATUS PV_GobHeader(VideoDecData *video);
+#ifdef PV_ANNEX_IJKT_SUPPORT
+ PV_STATUS PV_H263SliceHeader(VideoDecData *videoInt, int *next_MB);
+#endif
+ /*--------------------------------------------------------------------------*/
+ /* defined in motion_comp.c */
+ void MBMotionComp(VideoDecData *video, int CBP);
+ void SkippedMBMotionComp(VideoDecData *video);
+
+ /*--------------------------------------------------------------------------*/
+ /* defined in chrominance_pred.c */
+ void chrominance_pred(
+ int xpred, /* i */
+ int ypred, /* i */
+ uint8 *cu_prev, /* i */
+ uint8 *cv_prev, /* i */
+ uint8 *pred_block, /* i */
+ int width_uv, /* i */
+ int height_uv, /* i */
+ int round1
+ );
+
+ /*--------------------------------------------------------------------------*/
+ /* defined in luminance_pred_mode_inter.c */
+ void luminance_pred_mode_inter(
+ int xpred, /* i */
+ int ypred, /* i */
+ uint8 *c_prev, /* i */
+ uint8 *pred_block, /* i */
+ int width, /* i */
+ int height, /* i */
+ int round1
+ );
+
+ /*--------------------------------------------------------------------------*/
+ /* defined in luminance_pred_mode_inter4v.c */
+ void luminance_pred_mode_inter4v(
+ int xpos, /* i */
+ int ypos, /* i */
+ MOT *px, /* i */
+ MOT *py, /* i */
+ uint8 *c_prev, /* i */
+ uint8 *pred_block, /* i */
+ int width, /* i */
+ int height, /* i */
+ int round1, /* i */
+ int mvwidth, /* i */
+ int *xsum_ptr, /* i/o */
+ int *ysum_ptr /* i/o */
+ );
+
+ /*--------------------------------------------------------------------------*/
+ /* defined in pp_semaphore_chroma_inter.c */
+#ifdef PV_POSTPROC_ON
+ void pp_semaphore_chroma_inter(
+ int xpred, /* i */
+ int ypred, /* i */
+ uint8 *pp_dec_u, /* i/o */
+ uint8 *pstprcTypPrv, /* i */
+ int dx, /* i */
+ int dy, /* i */
+ int mvwidth, /* i */
+ int height, /* i */
+ int32 size, /* i */
+ int mv_loc, /* i */
+ uint8 msk_deblock /* i */
+ );
+
+ /*--------------------------------------------------------------------------*/
+ /* defined in pp_semaphore_luma.c */
+ uint8 pp_semaphore_luma(
+ int xpred, /* i */
+ int ypred, /* i */
+ uint8 *pp_dec_y, /* i/o */
+ uint8 *pstprcTypPrv, /* i */
+ int *ll, /* i */
+ int *mv_loc, /* i/o */
+ int dx, /* i */
+ int dy, /* i */
+ int mvwidth, /* i */
+ int width, /* i */
+ int height /* i */
+ );
+#endif
+ /*--------------------------------------------------------------------------*/
+ /* defined in get_pred_adv_mb_add.c */
+ int GetPredAdvancedMB(
+ int xpos,
+ int ypos,
+ uint8 *c_prev,
+ uint8 *pred_block,
+ int width,
+ int rnd1
+ );
+
+ /*--------------------------------------------------------------------------*/
+ /* defined in get_pred_adv_b_add.c */
+ int GetPredAdvancedBy0x0(
+ uint8 *c_prev, /* i */
+ uint8 *pred_block, /* i */
+ int width, /* i */
+ int pred_width_rnd /* i */
+ );
+
+ int GetPredAdvancedBy0x1(
+ uint8 *c_prev, /* i */
+ uint8 *pred_block, /* i */
+ int width, /* i */
+ int pred_width_rnd /* i */
+ );
+
+ int GetPredAdvancedBy1x0(
+ uint8 *c_prev, /* i */
+ uint8 *pred_block, /* i */
+ int width, /* i */
+ int pred_width_rnd /* i */
+ );
+
+ int GetPredAdvancedBy1x1(
+ uint8 *c_prev, /* i */
+ uint8 *pred_block, /* i */
+ int width, /* i */
+ int pred_width_rnd /* i */
+ );
+
+ /*--------------------------------------------------------------------------*/
+ /* defined in get_pred_outside.c */
+ int GetPredOutside(
+ int xpos,
+ int ypos,
+ uint8 *c_prev,
+ uint8 *pred_block,
+ int width,
+ int height,
+ int rnd1,
+ int pred_width
+ );
+
+ /*--------------------------------------------------------------------------*/
+ /* defined in find_pmvsErrRes.c */
+ void mv_prediction(VideoDecData *video, int block, MOT *mvx, MOT *mvy);
+
+ /*--------------------------------------------------------------------------*/
+
+ /*--------------------------------------------------------------------------*/
+ /* defined in mb_utils.c */
+ void Copy_MB_into_Vop(uint8 *comp, int yChan[][NCOEFF_BLOCK], int width);
+ void Copy_B_into_Vop(uint8 *comp, int cChan[], int width);
+ void PutSKIPPED_MB(uint8 *comp, uint8 *c_prev, int width);
+ void PutSKIPPED_B(uint8 *comp, uint8 *c_prev, int width);
+
+ /*--------------------------------------------------------------------------*/
+ /* defined in vop.c */
+ PV_STATUS DecodeGOVHeader(BitstreamDecVideo *stream, uint32 *time_base);
+ PV_STATUS DecodeVOLHeader(VideoDecData *video, int layer);
+ PV_STATUS DecodeVOPHeader(VideoDecData *video, Vop *currVop, Bool use_ext_tiemstamp);
+ PV_STATUS DecodeShortHeader(VideoDecData *video, Vop *currVop);
+ PV_STATUS PV_DecodeVop(VideoDecData *video);
+ uint32 CalcVopDisplayTime(Vol *currVol, Vop *currVop, int shortVideoHeader);
+
+ /*--------------------------------------------------------------------------*/
+ /* defined in post_proc.c */
+#ifdef PV_ANNEX_IJKT_SUPPORT
+ void H263_Deblock(uint8 *rec, int width, int height, int16 *QP_store, uint8 *mode, int chr, int T);
+#endif
+ int PostProcSemaphore(int16 *q_block);
+ void PostFilter(VideoDecData *video, int filer_type, uint8 *output);
+ void FindMaxMin(uint8 *ptr, int *min, int *max, int incr);
+ void DeringAdaptiveSmoothMMX(uint8 *img, int incr, int thres, int mxdf);
+ void AdaptiveSmooth_NoMMX(uint8 *Rec_Y, int v0, int h0, int v_blk, int h_blk,
+ int thr, int width, int max_diff);
+ void Deringing_Luma(uint8 *Rec_Y, int width, int height, int16 *QP_store,
+ int Combined, uint8 *pp_mod);
+ void Deringing_Chroma(uint8 *Rec_C, int width, int height, int16 *QP_store,
+ int Combined, uint8 *pp_mod);
+ void CombinedHorzVertFilter(uint8 *rec, int width, int height, int16 *QP_store,
+ int chr, uint8 *pp_mod);
+ void CombinedHorzVertFilter_NoSoftDeblocking(uint8 *rec, int width, int height, int16 *QP_store,
+ int chr, uint8 *pp_mod);
+ void CombinedHorzVertRingFilter(uint8 *rec, int width, int height,
+ int16 *QP_store, int chr, uint8 *pp_mod);
+
+ /*--------------------------------------------------------------------------*/
+ /* defined in conceal.c */
+ void ConcealTexture_I(VideoDecData *video, int32 startFirstPartition, int mb_start, int mb_stop,
+ int slice_counter);
+ void ConcealTexture_P(VideoDecData *video, int mb_start, int mb_stop,
+ int slice_counter);
+ void ConcealPacket(VideoDecData *video, int mb_start, int mb_stop,
+ int slice_counter);
+ void CopyVopMB(Vop *curr, uint8 *prev, int mbnum, int width, int height);
+
+ /* define in vlc_dequant.c , 09/18/2000*/
+#ifdef PV_SUPPORT_MAIN_PROFILE
+ int VlcDequantMpegIntraBlock(void *video, int comp, int switched,
+ uint8 *bitmapcol, uint8 *bitmaprow);
+ int VlcDequantMpegInterBlock(void *video, int comp,
+ uint8 *bitmapcol, uint8 *bitmaprow);
+#endif
+ int VlcDequantH263IntraBlock(VideoDecData *video, int comp, int switched,
+ uint8 *bitmapcol, uint8 *bitmaprow);
+ int VlcDequantH263IntraBlock_SH(VideoDecData *video, int comp,
+ uint8 *bitmapcol, uint8 *bitmaprow);
+ int VlcDequantH263InterBlock(VideoDecData *video, int comp,
+ uint8 *bitmapcol, uint8 *bitmaprow);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+/*----------------------------------------------------------------------------
+; END
+----------------------------------------------------------------------------*/
+#endif
+
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