diff options
Diffstat (limited to 'mplayer.c')
| -rw-r--r-- | mplayer.c | 89 |
1 files changed, 41 insertions, 48 deletions
@@ -2020,7 +2020,6 @@ static int fill_audio_out_buffers(struct MPContext *mpctx) int playsize; int playflags=0; int audio_eof=0; - int bytes_to_write; sh_audio_t * const sh_audio = mpctx->sh_audio; current_module="play_audio"; @@ -2031,65 +2030,59 @@ static int fill_audio_out_buffers(struct MPContext *mpctx) // sync completely wrong; there should be no need to use ao_data.pts // in get_space() ao_data.pts = ((mpctx->sh_video?mpctx->sh_video->timer:0)+mpctx->delay)*90000.0; - bytes_to_write = mpctx->audio_out->get_space(); - if (mpctx->sh_video || bytes_to_write >= ao_data.outburst) + playsize = mpctx->audio_out->get_space(); + if (mpctx->sh_video || playsize >= ao_data.outburst) break; // handle audio-only case: // this is where mplayer sleeps during audio-only playback // to avoid 100% CPU use - sleep_time = (ao_data.outburst - bytes_to_write) * 1000 / ao_data.bps; + sleep_time = (ao_data.outburst - playsize) * 1000 / ao_data.bps; if (sleep_time < 10) sleep_time = 10; // limit to 100 wakeups per second usec_sleep(sleep_time * 1000); } - while (bytes_to_write) { - playsize = bytes_to_write; - if (playsize > MAX_OUTBURST) - playsize = MAX_OUTBURST; - bytes_to_write -= playsize; - - // Fill buffer if needed: - current_module="decode_audio"; - t = GetTimer(); - if (decode_audio(sh_audio, playsize) < 0) // EOF or error - if (mpctx->d_audio->eof) { - audio_eof = 1; - if (sh_audio->a_out_buffer_len == 0) - return 0; - } - t = GetTimer() - t; - tt = t*0.000001f; audio_time_usage+=tt; - if (playsize > sh_audio->a_out_buffer_len) { - playsize = sh_audio->a_out_buffer_len; - if (audio_eof) - playflags |= AOPLAY_FINAL_CHUNK; - } - if (!playsize) - break; - - // play audio: - current_module="play_audio"; + // Fill buffer if needed: + current_module="decode_audio"; + t = GetTimer(); + if (decode_audio(sh_audio, playsize) < 0) // EOF or error + if (mpctx->d_audio->eof) { + audio_eof = 1; + if (sh_audio->a_out_buffer_len == 0) + return 0; + } + t = GetTimer() - t; + tt = t*0.000001f; audio_time_usage+=tt; + if (playsize > sh_audio->a_out_buffer_len) { + playsize = sh_audio->a_out_buffer_len; + if (audio_eof) + playflags |= AOPLAY_FINAL_CHUNK; + } + if (!playsize) + return 1; - // Is this pts value actually useful for the aos that access it? - // They're obviously badly broken in the way they handle av sync; - // would not having access to this make them more broken? - ao_data.pts = ((mpctx->sh_video?mpctx->sh_video->timer:0)+mpctx->delay)*90000.0; - playsize = mpctx->audio_out->play(sh_audio->a_out_buffer, playsize, playflags); + // play audio: + current_module="play_audio"; - if (playsize > 0) { - sh_audio->a_out_buffer_len -= playsize; - memmove(sh_audio->a_out_buffer, &sh_audio->a_out_buffer[playsize], - sh_audio->a_out_buffer_len); - mpctx->delay += opts->playback_speed*playsize/(double)ao_data.bps; - } - else if (audio_eof && mpctx->audio_out->get_delay() < .04) { - // Sanity check to avoid hanging in case current ao doesn't output - // partial chunks and doesn't check for AOPLAY_FINAL_CHUNK - mp_msg(MSGT_CPLAYER, MSGL_WARN, "Audio output truncated at end.\n"); - sh_audio->a_out_buffer_len = 0; - } + // Is this pts value actually useful for the aos that access it? + // They're obviously badly broken in the way they handle av sync; + // would not having access to this make them more broken? + ao_data.pts = ((mpctx->sh_video?mpctx->sh_video->timer:0)+mpctx->delay)*90000.0; + playsize = mpctx->audio_out->play(sh_audio->a_out_buffer, playsize, playflags); + + if (playsize > 0) { + sh_audio->a_out_buffer_len -= playsize; + memmove(sh_audio->a_out_buffer, &sh_audio->a_out_buffer[playsize], + sh_audio->a_out_buffer_len); + mpctx->delay += opts->playback_speed*playsize/(double)ao_data.bps; } + else if (audio_eof && mpctx->audio_out->get_delay() < .04) { + // Sanity check to avoid hanging in case current ao doesn't output + // partial chunks and doesn't check for AOPLAY_FINAL_CHUNK + mp_msg(MSGT_CPLAYER, MSGL_WARN, "Audio output truncated at end.\n"); + sh_audio->a_out_buffer_len = 0; + } + return 1; } |