diff options
Diffstat (limited to 'src/utils')
| -rwxr-xr-x[-rw-r--r--] | src/utils/padsp | 0 | ||||
| -rw-r--r-- | src/utils/padsp.c | 77 |
2 files changed, 72 insertions, 5 deletions
diff --git a/src/utils/padsp b/src/utils/padsp index bae5a728..bae5a728 100644..100755 --- a/src/utils/padsp +++ b/src/utils/padsp diff --git a/src/utils/padsp.c b/src/utils/padsp.c index dfef3f3a..b20f0d06 100644 --- a/src/utils/padsp.c +++ b/src/utils/padsp.c @@ -93,6 +93,8 @@ struct fd_info { pa_cvolume sink_volume, source_volume; uint32_t sink_index, source_index; int volume_modify_count; + + int optr_n_blocks; PA_LLIST_FIELDS(fd_info); }; @@ -579,6 +581,7 @@ static fd_info* fd_info_new(fd_info_type_t type, int *_errno) { i->volume_modify_count = 0; i->sink_index = (uint32_t) -1; i->source_index = (uint32_t) -1; + i->optr_n_blocks = 0; PA_LLIST_INIT(fd_info, i); reset_params(i); @@ -1952,6 +1955,8 @@ static int dsp_ioctl(fd_info *i, unsigned long request, void*argp, int *_errno) free_streams(i); dsp_flush_socket(i); reset_params(i); + + i->optr_n_blocks = 0; pa_threaded_mainloop_unlock(i->mainloop); break; @@ -2040,14 +2045,76 @@ static int dsp_ioctl(fd_info *i, unsigned long request, void*argp, int *_errno) break; } + case SOUND_PCM_READ_RATE: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_PCM_READ_RATE\n"); + + pa_threaded_mainloop_lock(i->mainloop); + *(int*) argp = i->sample_spec.rate; + pa_threaded_mainloop_unlock(i->mainloop); + break; + + case SOUND_PCM_READ_CHANNELS: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_PCM_READ_CHANNELS\n"); + + pa_threaded_mainloop_lock(i->mainloop); + *(int*) argp = i->sample_spec.channels; + pa_threaded_mainloop_unlock(i->mainloop); + break; + + case SOUND_PCM_READ_BITS: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_PCM_READ_BITS\n"); + + pa_threaded_mainloop_lock(i->mainloop); + *(int*) argp = pa_sample_size(&i->sample_spec)*8; + pa_threaded_mainloop_unlock(i->mainloop); + break; + + case SNDCTL_DSP_GETOPTR: { + count_info *info; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_GETODELAY\n"); + + info = (count_info*) argp; + memset(info, 0, sizeof(*info)); + + pa_threaded_mainloop_lock(i->mainloop); + + for (;;) { + pa_usec_t usec; + + PLAYBACK_STREAM_CHECK_DEAD_GOTO(i, exit_loop); + + if (pa_stream_get_time(i->play_stream, &usec) >= 0) { + size_t k = pa_usec_to_bytes(usec, &i->sample_spec); + int m; + + info->bytes = (int) k; + m = k / i->fragment_size; + info->blocks = m - i->optr_n_blocks; + i->optr_n_blocks = m; + + break; + } + + if (pa_context_errno(i->context) != PA_ERR_NODATA) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_get_latency(): %s\n", pa_strerror(pa_context_errno(i->context))); + break; + } + + pa_threaded_mainloop_wait(i->mainloop); + } + + pa_threaded_mainloop_unlock(i->mainloop); + + debug(DEBUG_LEVEL_NORMAL, __FILE__": GETOPTR bytes=%i, blocks=%i, ptr=%i\n", info->bytes, info->blocks, info->ptr); + + break; + } + case SNDCTL_DSP_GETIPTR: debug(DEBUG_LEVEL_NORMAL, __FILE__": invalid ioctl SNDCTL_DSP_GETIPTR\n"); goto inval; - - case SNDCTL_DSP_GETOPTR: - debug(DEBUG_LEVEL_NORMAL, __FILE__": invalid ioctl SNDCTL_DSP_GETOPTR\n"); - goto inval; - + default: debug(DEBUG_LEVEL_NORMAL, __FILE__": unknown ioctl 0x%08lx\n", request); |