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| author | James Stembridge <jstembridge@users.sourceforge.net> | 2003-05-26 23:52:35 +0000 |
|---|---|---|
| committer | James Stembridge <jstembridge@users.sourceforge.net> | 2003-05-26 23:52:35 +0000 |
| commit | 4280b3b6784ac6baa4167f6785c6a4346f9c5e5e (patch) | |
| tree | f4f5fcb5495dbfcfd0a90fbc1e2f64b55b34bc44 /src | |
| parent | da79cd5096f89156a24ec44a603eb18a46d44473 (diff) | |
| download | xine-lib-4280b3b6784ac6baa4167f6785c6a4346f9c5e5e.tar.gz xine-lib-4280b3b6784ac6baa4167f6785c6a4346f9c5e5e.tar.bz2 | |
dynamic chunk buffer size to allow for high bitrate video
CVS patchset: 4959
CVS date: 2003/05/26 23:52:35
Diffstat (limited to 'src')
| -rw-r--r-- | src/libreal/xine_decoder.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/libreal/xine_decoder.c b/src/libreal/xine_decoder.c index f11d685c2..8099d3cb6 100644 --- a/src/libreal/xine_decoder.c +++ b/src/libreal/xine_decoder.c @@ -17,7 +17,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: xine_decoder.c,v 1.36 2003/05/26 22:44:44 jstembridge Exp $ + * $Id: xine_decoder.c,v 1.37 2003/05/26 23:52:35 jstembridge Exp $ * * thin layer to use real binary-only codecs in xine * @@ -72,8 +72,9 @@ typedef struct realdec_decoder_s { int width, height; - uint8_t chunk_buffer[BUF_SIZE]; + uint8_t *chunk_buffer; int chunk_buffer_size; + int chunk_buffer_max; int num_chunks; uint32_t chunk_tab[CHUNK_TAB_SIZE]; @@ -285,6 +286,9 @@ static int init_codec (realdec_decoder_t *this, buf_element_t *buf) { this->frame_size = this->width*this->height; this->frame_buffer = xine_xmalloc (this->width*this->height*3/2); + + this->chunk_buffer = xine_xmalloc (BUF_SIZE); + this->chunk_buffer_max = BUF_SIZE; return 1; } @@ -336,6 +340,11 @@ static void realdec_decode_data (video_decoder_t *this_gen, buf_element_t *buf) } else if (this->decoder_ok && this->context) { + if (this->chunk_buffer_size + buf->size > this->chunk_buffer_max) { + this->chunk_buffer_max = this->chunk_buffer_size + 2 * buf->size; + this->chunk_buffer = realloc (this->chunk_buffer, this->chunk_buffer_max); + } + if (buf->decoder_flags & BUF_FLAG_FRAME_START) { if (this->num_chunks>0) { @@ -509,6 +518,9 @@ static void realdec_dispose (video_decoder_t *this_gen) { if (this->frame_buffer) free (this->frame_buffer); + + if (this->chunk_buffer) + free (this->chunk_buffer); free (this); |