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patch from Miroslav to fix bitrate display for large blocksize or small sample rate

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This commit is contained in:
Josh Coalson 2003-01-04 01:04:41 +00:00
parent 27784e9fa4
commit c2b6a11db9
1 changed files with 14 additions and 7 deletions
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21
src/plugin_xmms/plugin.c
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@ -310,14 +310,17 @@ void FLAC_XMMS__get_song_info(char *filename, char **title, int *length_in_msec)
void *play_loop_(void *arg)
{
unsigned written_time_last = 0, bh_index_last_w = 0, bh_index_last_o = BITRATE_HIST_SIZE;
FLAC__uint64 decode_position_last = 0;
unsigned written_time_last = 0, bh_index_last_w = 0, bh_index_last_o = BITRATE_HIST_SIZE, blocksize = 1;
FLAC__uint64 decode_position_last = 0, decode_position_frame_last = 0, decode_position_frame = 0;
(void)arg;
while(file_info_.is_playing) {
if(!file_info_.eof) {
while(wide_samples_in_reservoir_ < SAMPLES_PER_WRITE) {
unsigned s;
s = wide_samples_in_reservoir_;
if(FLAC__file_decoder_get_state(decoder_) == FLAC__FILE_DECODER_END_OF_FILE) {
file_info_.eof = true;
break;
@ -328,6 +331,10 @@ void *play_loop_(void *arg)
file_info_.eof = true;
break;
}
blocksize = wide_samples_in_reservoir_ - s;
decode_position_frame_last = decode_position_frame;
if(!FLAC__file_decoder_get_decode_position(decoder_, &decode_position_frame))
decode_position_frame = 0;
}
if(wide_samples_in_reservoir_ > 0) {
const unsigned channels = file_info_.channels;
@ -379,12 +386,10 @@ void *play_loop_(void *arg)
/* compute current bitrate */
written_time = flac_ip.output->written_time();
bh_index_w = written_time / BITRATE_HIST_SEGMENT_MSEC % BITRATE_HIST_SIZE ;
if(bh_index_w != bh_index_last_w && wide_samples_in_reservoir_ < SAMPLES_PER_WRITE) {
bh_index_w = written_time / BITRATE_HIST_SEGMENT_MSEC % BITRATE_HIST_SIZE;
if(bh_index_w != bh_index_last_w) {
bh_index_last_w = bh_index_w;
if(!FLAC__file_decoder_get_decode_position(decoder_, &decode_position))
decode_position = 0;
decode_position = decode_position_frame - (double)wide_samples_in_reservoir_ * (double)(decode_position_frame - decode_position_frame_last) / (double)blocksize;
bitrate_history_[(bh_index_w + BITRATE_HIST_SIZE - 1) % BITRATE_HIST_SIZE] =
decode_position > decode_position_last && written_time > written_time_last ?
8000 * (decode_position - decode_position_last) / (written_time - written_time_last) :
@ -406,6 +411,8 @@ void *play_loop_(void *arg)
if(FLAC__file_decoder_seek_absolute(decoder_, (FLAC__uint64)target_sample)) {
flac_ip.output->flush(file_info_.seek_to_in_sec * 1000);
bh_index_last_w = bh_index_last_o = flac_ip.output->output_time() / BITRATE_HIST_SEGMENT_MSEC % BITRATE_HIST_SIZE;
if(!FLAC__file_decoder_get_decode_position(decoder_, &decode_position_frame))
decode_position_frame = 0;
file_info_.seek_to_in_sec = -1;
file_info_.eof = false;
wide_samples_in_reservoir_ = 0;