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| author | Mike Melanson <mike@multimedia.cx> | 2002-11-29 18:38:02 +0000 |
|---|---|---|
| committer | Mike Melanson <mike@multimedia.cx> | 2002-11-29 18:38:02 +0000 |
| commit | 41eb3f243efddb860d16d2c0e00e5aa715fbc4fe (patch) | |
| tree | b0b49b0d657e7a5f4ec9259195a56963855a7f04 /src | |
| parent | 4baae51b8b448ed4e74278e0468cac4a61c32abc (diff) | |
| download | xine-lib-41eb3f243efddb860d16d2c0e00e5aa715fbc4fe.tar.gz xine-lib-41eb3f243efddb860d16d2c0e00e5aa715fbc4fe.tar.bz2 | |
added special case to enable playback of signed 8-bit data
CVS patchset: 3390
CVS date: 2002/11/29 18:38:02
Diffstat (limited to 'src')
| -rw-r--r-- | src/demuxers/demux_qt.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/demuxers/demux_qt.c b/src/demuxers/demux_qt.c index c76d8909a..e4a1d1bdc 100644 --- a/src/demuxers/demux_qt.c +++ b/src/demuxers/demux_qt.c @@ -30,7 +30,7 @@ * build_frame_table * free_qt_info * - * $Id: demux_qt.c,v 1.121 2002/11/28 10:21:06 petli Exp $ + * $Id: demux_qt.c,v 1.122 2002/11/29 18:38:02 tmmm Exp $ * */ @@ -98,6 +98,8 @@ typedef unsigned int qt_atom; #define IMA4_FOURCC QT_ATOM('i', 'm', 'a', '4') #define MP4A_FOURCC QT_ATOM('m', 'p', '4', 'a') +#define TWOS_FOURCC QT_ATOM('t', 'w', 'o', 's') +#define SOWT_FOURCC QT_ATOM('s', 'o', 'w', 't') #define UDTA_ATOM QT_ATOM('u', 'd', 't', 'a') #define CPY_ATOM QT_ATOM(0xA9, 'c', 'p', 'y') @@ -1873,6 +1875,14 @@ static int demux_qt_send_chunk(demux_plugin_t *this_gen) { break; } + /* Special case alert: If this is signed, 8-bit data, transform + * the data to unsigned. */ + if ((this->qt->audio_bits == 8) && + ((this->qt->audio_codec == TWOS_FOURCC) || + (this->qt->audio_codec == SOWT_FOURCC))) + for (j = 0; j < buf->size; j++) + buf->content[j] += 0x80; + if (!remaining_sample_bytes) { buf->decoder_flags |= BUF_FLAG_FRAME_END; |