Cross Reference: /frameworks/av/media/libstagefright/codecs/m4v_h263/enc/src/bitstream

Lines Matching defs:bitstream2
406 /*                                      BitstreamEncVideo *bitstream2   )   */
408 /*  Purpose  : Append the intermediate bitstream (bitstream2) to the end of */
416 PV_STATUS BitstreamAppendEnc(BitstreamEncVideo *bitstream1, BitstreamEncVideo *bitstream2)
431     status = BitstreamSavePartial(bitstream2, &fraction);
439         return BitstreamAppendPacket(bitstream1, bitstream2);
445     /* we read one byte from bitstream2 and use BitstreamPutBits to do the job */
446     if (bitstream1->byteCount + bitstream2->byteCount + offset > bitstream1->bufferSize)
448         if (PV_SUCCESS != BitstreamUseOverrunBuffer(bitstream1, bitstream2->byteCount + offset))
450             bitstream1->byteCount += (bitstream2->byteCount + offset);
456     ptrBS2 = bitstream2->bitstreamBuffer;
461     numbyte2 = bitstream2->byteCount;   /* number of byte to copy from bs2 */
478     status = BitstreamPutBits(bitstream1, (WORD_SIZE << 3) - bitstream2->bitLeft, bitstream2->word);
485 /*                                      BitstreamEncVideo *bitstream2   )   */
487 /*  Purpose  : Append the intermediate bitstream (bitstream2) to the end of */
493 PV_STATUS BitstreamAppendPacket(BitstreamEncVideo *bitstream1, BitstreamEncVideo *bitstream2)
498     if (bitstream1->byteCount + bitstream2->byteCount  > bitstream1->bufferSize)
500         if (PV_SUCCESS != BitstreamUseOverrunBuffer(bitstream1, bitstream2->byteCount))
502             bitstream1->byteCount += bitstream2->byteCount; /* legacy, to keep track of total bytes */
508     ptrBS2 = bitstream2->bitstreamBuffer;
510     numbyte2 = bitstream2->byteCount;
513     /*copy all the bytes in bitstream2*/
516     bitstream1->word = bitstream2->word;  /* bitstream1->bitLeft is the same */
517     bitstream1->bitLeft = bitstream2->bitLeft;
524 /*                                      BitstreamEncVideo *bitstream2   )   */
526 /*  Purpose  : Append the intermediate bitstream (bitstream2) to the end of */
532 PV_STATUS BitstreamAppendPacketNoOffset(BitstreamEncVideo *bitstream1, BitstreamEncVideo *bitstream2)
539     numbyte2 = bitstream2->byteCount;
541     if (bitstream1->byteCount + bitstream2->byteCount > bitstream1->bufferSize)
548     ptrBS2 = bitstream2->bitstreamBuffer;
552     /*copy all the bytes in bitstream2*/
557     if (status == PV_END_OF_BUF) /* re-position bitstream2 */
559         byteleft = bitstream2->byteCount - numbyte2;
563         bitstream2->byteCount = byteleft;
564         /* bitstream2->word and bitstream->bitLeft are unchanged.
649         /*copy all the bytes in bitstream2*/
673 /*                                      BitstreamEncVideo *bitstream2   )   */
675 /*  Purpose  : Prepend the intermediate bitstream (bitstream2) to the beginning of */
681 PV_STATUS BitstreamPrependPacket(BitstreamEncVideo *bitstream1, BitstreamEncVideo *bitstream2)
686     BitstreamSavePartial(bitstream2, &fraction); /* make sure only fraction of byte left */
689     if (bitstream1->byteCount + bitstream2->byteCount >= bitstream1->bufferSize)
691         bitstream1->byteCount += bitstream2->byteCount;
696     if (movebyte < bitstream2->byteCount)
697         movebyte = bitstream2->byteCount;
706     /* copy bitstream2 to the beginning of bitstream1 */
707     M4VENC_MEMCPY(pSrc, bitstream2->bitstreamBuffer, bitstream2->byteCount + 1);
711     pDst = bitstream1->bitstreamBuffer + bitstream2->byteCount;
713     bitused = (WORD_SIZE << 3) - bitstream2->bitLeft;
716     byte = (bitstream2->word) << leftover;
726     bitstream1->byteCount += bitstream2->byteCount;
727     //bitstream1->bitCount += bitstream2->bitCount;
728     bitused = (WORD_SIZE << 4) - (bitstream1->bitLeft + bitstream2->bitLeft);
738     bitstream2->byteCount = bitstream2->word = 0;
739     bitstream2->bitLeft = (WORD_SIZE << 3);