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| author | Lajos Molnar <lajos@google.com> | 2014-02-11 21:31:40 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2014-02-11 21:31:40 +0000 |
| commit | 7eacea1156a3896ee7813cd9a06c535e63c95f6a (patch) | |
| tree | 36555accf4f0edec68e16bd3b5b8e00c1a784448 /media | |
| parent | 3c9130a8a12ce962dc8d22e04243b135b9e98b01 (diff) | |
| parent | 04ed61b1004282a632cdc1277d93183e15a8df93 (diff) | |
| download | frameworks_av-7eacea1156a3896ee7813cd9a06c535e63c95f6a.zip frameworks_av-7eacea1156a3896ee7813cd9a06c535e63c95f6a.tar.gz frameworks_av-7eacea1156a3896ee7813cd9a06c535e63c95f6a.tar.bz2 | |
Merge "avcenc: Only do startcode escaping if the next byte requires it"
Diffstat (limited to 'media')
| -rw-r--r-- | media/libstagefright/codecs/avc/enc/src/bitstream_io.cpp | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/media/libstagefright/codecs/avc/enc/src/bitstream_io.cpp b/media/libstagefright/codecs/avc/enc/src/bitstream_io.cpp index 0e3037f..d71c327 100644 --- a/media/libstagefright/codecs/avc/enc/src/bitstream_io.cpp +++ b/media/libstagefright/codecs/avc/enc/src/bitstream_io.cpp @@ -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; - } } } |