diff options
Diffstat (limited to 'src/xine-engine/audio_out.c')
| -rw-r--r-- | src/xine-engine/audio_out.c | 59 |
1 files changed, 33 insertions, 26 deletions
diff --git a/src/xine-engine/audio_out.c b/src/xine-engine/audio_out.c index 1ab098f6a..8ec3094c8 100644 --- a/src/xine-engine/audio_out.c +++ b/src/xine-engine/audio_out.c @@ -17,7 +17,7 @@ * along with self program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: audio_out.c,v 1.41 2002/02/17 17:32:50 guenter Exp $ + * $Id: audio_out.c,v 1.42 2002/02/18 15:55:44 guenter Exp $ * * 22-8-2001 James imported some useful AC3 sections from the previous alsa driver. * (c) 2001 Andy Lo A Foe <andy@alsaplayer.org> @@ -67,9 +67,8 @@ #include "resample.h" #include "metronom.h" - /* -#define AUDIO_OUT_LOG +#define LOG */ #define NUM_AUDIO_BUFFERS 32 @@ -204,13 +203,14 @@ void write_pause_burst(ao_instance_t *this, uint32_t num_frames) } -static void ao_fill_gap (ao_instance_t *this, uint32_t pts_len) { +static void ao_fill_gap (ao_instance_t *this, int64_t pts_len) { int num_frames ; num_frames = pts_len * this->frames_per_kpts / 1024; - printf ("audio_out: inserting %d 0-frames to fill a gap of %d pts\n",num_frames, pts_len); + printf ("audio_out: inserting %d 0-frames to fill a gap of %lld pts\n", + num_frames, pts_len); if ((this->mode == AO_CAP_MODE_A52) || (this->mode == AO_CAP_MODE_AC5)) { write_pause_burst(this,num_frames); @@ -233,22 +233,17 @@ static void ao_fill_gap (ao_instance_t *this, uint32_t pts_len) { static void *ao_loop (void *this_gen) { ao_instance_t *this = (ao_instance_t *) this_gen; - uint32_t hw_vpts; + int64_t hw_vpts; audio_buffer_t *buf; - int32_t gap; + int64_t gap; int delay; - uint32_t cur_time; + int64_t cur_time; int num_output_frames ; int paused_wait; while ((this->audio_loop_running) || (!this->audio_loop_running && this->out_fifo->first)) { - -#ifdef AUDIO_OUT_LOG - printf ("audio_out: fifo_remove\n"); -#endif - buf = fifo_remove (this->out_fifo); do { @@ -262,8 +257,8 @@ static void *ao_loop (void *this_gen) { cur_time = this->metronom->get_current_time (this->metronom); hw_vpts = cur_time; -#ifdef AUDIO_OUT_LOG - printf ("audio_out: current delay is %d, current time is %d\n", +#ifdef LOG + printf ("audio_out: current delay is %d, current time is %lld\n", delay, cur_time); #endif @@ -290,11 +285,10 @@ static void *ao_loop (void *this_gen) { xine_usec_sleep (50000); } while ( paused_wait ); - - /* - printf ("vpts : %d buffer_vpts : %d gap %d\n", - hw_vpts, buf->vpts, gap); - */ +#ifdef LOG + printf ("audio_out: hw_vpts : %lld buffer_vpts : %lld gap : %lld\n", + hw_vpts, buf->vpts, gap); +#endif /* * output audio data synced to master clock @@ -305,8 +299,8 @@ static void *ao_loop (void *this_gen) { /* drop package */ -#ifdef AUDIO_OUT_LOG - printf ("audio_out: audio package (vpts = %d %d) dropped\n", +#ifdef LOG + printf ("audio_out: audio package (vpts = %lld, gap = %lld) dropped\n", buf->vpts, gap); #endif @@ -317,7 +311,7 @@ static void *ao_loop (void *this_gen) { if (gap>15000) ao_fill_gap (this, gap); else { - printf ("audio_out: adjusting master clock %d -> %d\n", + printf ("audio_out: adjusting master clock %lld -> %lld\n", cur_time, cur_time + gap); this->metronom->adjust_clock (this->metronom, cur_time + gap); @@ -328,9 +322,13 @@ static void *ao_loop (void *this_gen) { /* * resample and output audio data */ - + num_output_frames = (double) buf->num_frames * this->frame_rate_factor; +#ifdef LOG + printf ("audio_out: outputting %d frames\n", num_output_frames); +#endif + if ((!this->do_resample) && (this->mode != AO_CAP_MODE_A52) && (this->mode != AO_CAP_MODE_AC5)) { @@ -430,7 +428,7 @@ static int ao_open(ao_instance_t *this, this->frame_rate_factor = (double) this->output_frame_rate / (double) this->input_frame_rate; this->audio_step = (uint32_t) 90000 * (uint32_t) 32768 / this->input_frame_rate; this->frames_per_kpts = this->output_frame_rate * 1024 / 90000; -#ifdef AUDIO_OUT_LOG +#ifdef LOG printf ("audio_out : audio_step %d pts per 32768 frames\n", this->audio_step); #endif @@ -466,14 +464,23 @@ static audio_buffer_t *ao_get_buffer (ao_instance_t *this) { static void ao_put_buffer (ao_instance_t *this, audio_buffer_t *buf) { + int64_t pts; + if (buf->num_frames == 0) { fifo_append (this->free_fifo, buf); return; } - buf->vpts = this->metronom->got_audio_samples (this->metronom, buf->vpts, + pts = buf->vpts; + + buf->vpts = this->metronom->got_audio_samples (this->metronom, pts, buf->num_frames, buf->scr); +#ifdef LOG + printf ("audio_out: got buffer, pts=%lld, vpts=%lld\n", + pts, buf->vpts); +#endif + if ( buf->vpts<this->last_audio_vpts) { /* reject buffer */ |