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complete largefile support

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This commit is contained in:
Josh Coalson
2006-05-24 04:41:36 +00:00
parent 6977bda10c
commit b1ec796bda
110 changed files with 878 additions and 413 deletions
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22
src/plugin_winamp2/playback.c
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@@ -16,6 +16,11 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include <limits.h> /* for INT_MAX */
#include <stdlib.h>
#include <string.h> /* for memmove() */
#include "playback.h"
@@ -60,8 +65,7 @@ static void metadata_callback(const FLAC__FileDecoder *decoder, const FLAC__Stre
if (metadata->type == FLAC__METADATA_TYPE_STREAMINFO)
{
FLAC__ASSERT(metadata->data.stream_info.total_samples < 0x100000000); /* this plugin can only handle < 4 gigasamples */
file_info->total_samples = (unsigned)(metadata->data.stream_info.total_samples&0xfffffffful);
file_info->total_samples = metadata->data.stream_info.total_samples;
file_info->bits_per_sample = metadata->data.stream_info.bits_per_sample;
file_info->channels = metadata->data.stream_info.channels;
file_info->sample_rate = metadata->data.stream_info.sample_rate;
@@ -72,7 +76,14 @@ static void metadata_callback(const FLAC__FileDecoder *decoder, const FLAC__Stre
file_info->abort_flag = true;
return;
}
file_info->length_in_msec = (unsigned)((double)file_info->total_samples / (double)file_info->sample_rate * 1000.0 + 0.5);
{
/* with VC++ you have to spoon feed it the casting from uint64->int64->double */
FLAC__uint64 l = (FLAC__uint64)((double)(FLAC__int64)file_info->total_samples / (double)file_info->sample_rate * 1000.0 + 0.5);
if (l > INT_MAX)
l = INT_MAX;
file_info->length_in_msec = (int)l;
}
}
else if (metadata->type == FLAC__METADATA_TYPE_VORBIS_COMMENT)
{
@@ -143,7 +154,7 @@ FLAC__bool FLAC_plugin__decoder_init(FLAC__FileDecoder *decoder, const char *fil
file_info->eof = false;
file_info->seek_to = -1;
file_info->is_playing = true;
file_info->average_bps = (unsigned)(filesize / (125.*file_info->total_samples/file_info->sample_rate));
file_info->average_bps = (unsigned)(filesize / (125.*(double)(FLAC__int64)file_info->total_samples/(double)file_info->sample_rate));
bh_index_last_w = 0;
bh_index_last_o = BITRATE_HIST_SIZE;
@@ -176,8 +187,7 @@ void FLAC_plugin__decoder_delete(FLAC__FileDecoder *decoder)
int FLAC_plugin__seek(FLAC__FileDecoder *decoder, file_info_struct *file_info)
{
int pos;
const FLAC__uint64 target_sample =
(FLAC__uint64)file_info->total_samples*file_info->seek_to / file_info->length_in_msec;
const FLAC__uint64 target_sample = file_info->total_samples * file_info->seek_to / file_info->length_in_msec;
if (!FLAC__file_decoder_seek_absolute(decoder, target_sample))
return -1;