diff options
Diffstat (limited to 'src/liblpcm/xine_decoder.c')
| -rw-r--r-- | src/liblpcm/xine_decoder.c | 49 |
1 files changed, 24 insertions, 25 deletions
diff --git a/src/liblpcm/xine_decoder.c b/src/liblpcm/xine_decoder.c index 7924fcd31..7ca313d1b 100644 --- a/src/liblpcm/xine_decoder.c +++ b/src/liblpcm/xine_decoder.c @@ -17,12 +17,11 @@ * 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 1.26 2002/06/12 12:22:36 f1rmb Exp $ + * $Id: xine_decoder.c,v 1.27 2002/06/16 00:53:39 jcdutton Exp $ * * 31-8-2001 Added LPCM rate sensing. * (c) 2001 James Courtier-Dutton James@superbug.demon.co.uk * - * stuff needed to turn libac3 into a xine decoder plugin */ #ifndef __sun #define _XOPEN_SOURCE 500 @@ -87,35 +86,35 @@ void lpcm_decode_data (audio_decoder_t *this_gen, buf_element_t *buf) { int16_t *sample_buffer=(int16_t *)buf->content; int stream_be; audio_buffer_t *audio_buffer; - - if (buf->decoder_flags & BUF_FLAG_PREVIEW) { + /* Drop preview data */ + if (buf->decoder_flags & BUF_FLAG_PREVIEW) + return; + if (buf->decoder_info[1]==0 || buf->decoder_info[2]==0 || buf->decoder_info[3]==0) { + printf ("liblpcm: decoder_info bad. zeros\n"); + return; + } + /* + * (re-)open output device + */ + if (!this->output_open + || (this->rate != buf->decoder_info[1]) + || (this->bits_per_sample != buf->decoder_info[2]) + || (this->number_of_channels != buf->decoder_info[3]) ) { + + if (this->output_open) + this->audio_out->close (this->audio_out); + this->rate=buf->decoder_info[1]; this->bits_per_sample=buf->decoder_info[2] ; this->number_of_channels=buf->decoder_info[3] ; this->ao_cap_mode=(this->number_of_channels == 2) ? AO_CAP_MODE_STEREO : AO_CAP_MODE_MONO; - return; - } - if (!this->output_open) { - /* - * with dvdnav we do not get a preview buffer with audio format - * information (buf->decoder_flags & BUF_FLAG_PREVIEW). - * grab the audio format from the first audio data buffer, in case - * the audio format is not yet known. - */ - if (this->rate == 0 && this->bits_per_sample == 0) { - this->rate=buf->decoder_info[1]; - this->bits_per_sample=buf->decoder_info[2] ; - this->number_of_channels=buf->decoder_info[3] ; - this->ao_cap_mode=(this->number_of_channels == 2) ? AO_CAP_MODE_STEREO : AO_CAP_MODE_MONO; - } - printf ("liblpcm: opening audio output (%d Hz sampling rate, mode=%d)\n", - this->rate, this->ao_cap_mode); - this->output_open = this->audio_out->open (this->audio_out, - (this->bits_per_sample<=16)?this->bits_per_sample:16, - this->rate, - this->ao_cap_mode) ; + this->output_open = this->audio_out->open (this->audio_out, + this->bits_per_sample, + this->rate, + this->ao_cap_mode) ; } + if (!this->output_open) return; |