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Commit 1c178d3e authored by Lajos Molnar's avatar Lajos Molnar Committed by Android Git Automerger
Browse files

am 7eacea11: Merge "avcenc: Only do startcode escaping if the next byte requires it" 

* commit '7eacea11':
  avcenc: Only do startcode escaping if the next byte requires it
parents 566be7c3 7eacea11

media/libstagefright/codecs/avc/enc/src/bitstream_io.cpp

+9 −6
Original line number Diff line number Diff line
@@ -103,6 +103,15 @@ AVCEnc_Status AVCBitstreamSaveWord(AVCEncBitstream *stream) 
    {

        num_bits -= 8;

        byte = (current_word >> num_bits) & 0xFF;

        if (stream->count_zeros == 2)

        {   /* for num_bits = 32, this can add 2 more bytes extra for EPBS */

            if (byte <= 3)

            {

                *write_pnt++ = 0x3;

                stream->write_pos++;

                stream->count_zeros = 0;

            }

        }

        if (byte != 0)

        {

            *write_pnt++ = byte;
@@ -114,12 +123,6 @@ AVCEnc_Status AVCBitstreamSaveWord(AVCEncBitstream *stream) 
            stream->count_zeros++;

            *write_pnt++ = byte;

            stream->write_pos++;

            if (stream->count_zeros == 2)

            {   /* for num_bits = 32, this can add 2 more bytes extra for EPBS */

                *write_pnt++ = 0x3;

                stream->write_pos++;

                stream->count_zeros = 0;

            }

        }

    }