From b7026bf248948a6a30386ddbcc137f48f369a51e Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Tue, 19 Aug 2008 22:39:54 +0200 Subject: add a few more gcc warning flags and fix quite a few problems found by doing so --- src/modules/module-alsa-source.c | 55 ++++++++++++++++++++-------------------- 1 file changed, 28 insertions(+), 27 deletions(-) (limited to 'src/modules/module-alsa-source.c') diff --git a/src/modules/module-alsa-source.c b/src/modules/module-alsa-source.c index 9cf5aaf6..54ffde57 100644 --- a/src/modules/module-alsa-source.c +++ b/src/modules/module-alsa-source.c @@ -141,7 +141,7 @@ static void fix_tsched_watermark(struct userdata *u) { size_t min_sleep, min_wakeup; pa_assert(u); - max_use = u->hwbuf_size - u->hwbuf_unused_frames * u->frame_size; + max_use = u->hwbuf_size - (size_t) u->hwbuf_unused_frames * u->frame_size; min_sleep = pa_usec_to_bytes(TSCHED_MIN_SLEEP_USEC, &u->source->sample_spec); min_wakeup = pa_usec_to_bytes(TSCHED_MIN_WAKEUP_USEC, &u->source->sample_spec); @@ -212,8 +212,8 @@ static int try_recover(struct userdata *u, const char *call, int err) { static size_t check_left_to_record(struct userdata *u, snd_pcm_sframes_t n) { size_t left_to_record; - if (n*u->frame_size < u->hwbuf_size) - left_to_record = u->hwbuf_size - (n*u->frame_size); + if ((size_t) n*u->frame_size < u->hwbuf_size) + left_to_record = u->hwbuf_size - ((size_t) n*u->frame_size); else left_to_record = 0; @@ -256,7 +256,7 @@ static int mmap_read(struct userdata *u, pa_usec_t *sleep_usec) { if (PA_UNLIKELY((n = snd_pcm_avail_update(u->pcm_handle)) < 0)) { - if ((r = try_recover(u, "snd_pcm_avail_update", n)) == 0) + if ((r = try_recover(u, "snd_pcm_avail_update", (int) n)) == 0) continue; return r; @@ -277,6 +277,7 @@ static int mmap_read(struct userdata *u, pa_usec_t *sleep_usec) { snd_pcm_uframes_t offset, frames = (snd_pcm_uframes_t) n; pa_memchunk chunk; void *p; + snd_pcm_sframes_t sframes; /* pa_log_debug("%lu frames to read", (unsigned long) frames); */ @@ -309,9 +310,9 @@ static int mmap_read(struct userdata *u, pa_usec_t *sleep_usec) { pa_source_post(u->source, &chunk); pa_memblock_unref_fixed(chunk.memblock); - if (PA_UNLIKELY((err = snd_pcm_mmap_commit(u->pcm_handle, offset, frames)) < 0)) { + if (PA_UNLIKELY((sframes = snd_pcm_mmap_commit(u->pcm_handle, offset, frames)) < 0)) { - if ((r = try_recover(u, "snd_pcm_mmap_commit", err)) == 0) + if ((r = try_recover(u, "snd_pcm_mmap_commit", (int) sframes)) == 0) continue; return r; @@ -319,14 +320,14 @@ static int mmap_read(struct userdata *u, pa_usec_t *sleep_usec) { work_done = 1; - u->frame_index += frames; + u->frame_index += (int64_t) frames; /* pa_log_debug("read %lu frames", (unsigned long) frames); */ if (frames >= (snd_pcm_uframes_t) n) break; - n -= frames; + n -= (snd_pcm_sframes_t) frames; } } @@ -353,7 +354,7 @@ static int unix_read(struct userdata *u, pa_usec_t *sleep_usec) { if (PA_UNLIKELY((n = snd_pcm_avail_update(u->pcm_handle)) < 0)) { - if ((r = try_recover(u, "snd_pcm_avail_update", n)) == 0) + if ((r = try_recover(u, "snd_pcm_avail_update", (int) n)) == 0) continue; return r; @@ -375,7 +376,7 @@ static int unix_read(struct userdata *u, pa_usec_t *sleep_usec) { chunk.memblock = pa_memblock_new(u->core->mempool, (size_t) -1); - frames = pa_memblock_get_length(chunk.memblock) / u->frame_size; + frames = (snd_pcm_sframes_t) (pa_memblock_get_length(chunk.memblock) / u->frame_size); if (frames > n) frames = n; @@ -383,7 +384,7 @@ static int unix_read(struct userdata *u, pa_usec_t *sleep_usec) { /* pa_log_debug("%lu frames to read", (unsigned long) n); */ p = pa_memblock_acquire(chunk.memblock); - frames = snd_pcm_readi(u->pcm_handle, (uint8_t*) p, frames); + frames = snd_pcm_readi(u->pcm_handle, (uint8_t*) p, (snd_pcm_uframes_t) frames); pa_memblock_release(chunk.memblock); pa_assert(frames != 0); @@ -391,14 +392,14 @@ static int unix_read(struct userdata *u, pa_usec_t *sleep_usec) { if (PA_UNLIKELY(frames < 0)) { pa_memblock_unref(chunk.memblock); - if ((r = try_recover(u, "snd_pcm_readi", n)) == 0) + if ((r = try_recover(u, "snd_pcm_readi", (int) (frames))) == 0) continue; return r; } chunk.index = 0; - chunk.length = frames * u->frame_size; + chunk.length = (size_t) frames * u->frame_size; pa_source_post(u->source, &chunk); pa_memblock_unref(chunk.memblock); @@ -442,7 +443,7 @@ static void update_smoother(struct userdata *u) { frames = u->frame_index + delay; now1 = pa_rtclock_usec(); - now2 = pa_bytes_to_usec(frames * u->frame_size, &u->source->sample_spec); + now2 = pa_bytes_to_usec((uint64_t) frames * u->frame_size, &u->source->sample_spec); pa_smoother_put(u->smoother, now1, now2); } @@ -457,7 +458,7 @@ static pa_usec_t source_get_latency(struct userdata *u) { now1 = pa_rtclock_usec(); now2 = pa_smoother_get(u->smoother, now1); - delay = (int64_t) now2 - pa_bytes_to_usec(u->frame_index * u->frame_size, &u->source->sample_spec); + delay = (int64_t) now2 - (int64_t) pa_bytes_to_usec((uint64_t) u->frame_index * u->frame_size, &u->source->sample_spec); if (delay > 0) r = (pa_usec_t) delay; @@ -522,9 +523,9 @@ static int update_sw_params(struct userdata *u) { if (PA_UNLIKELY(b < u->frame_size)) b = u->frame_size; - u->hwbuf_unused_frames = - PA_LIKELY(b < u->hwbuf_size) ? - ((u->hwbuf_size - b) / u->frame_size) : 0; + u->hwbuf_unused_frames = (snd_pcm_sframes_t) + (PA_LIKELY(b < u->hwbuf_size) ? + ((u->hwbuf_size - b) / u->frame_size) : 0); fix_tsched_watermark(u); } @@ -724,7 +725,7 @@ static int source_get_volume_cb(pa_source *s) { if ((err = snd_mixer_selem_get_capture_volume(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0) goto fail; - r.values[i] = (pa_volume_t) round(((double) (alsa_vol - u->hw_volume_min) * PA_VOLUME_NORM) / (u->hw_volume_max - u->hw_volume_min)); + r.values[i] = (pa_volume_t) round(((double) (alsa_vol - u->hw_volume_min) * PA_VOLUME_NORM) / (double) (u->hw_volume_max - u->hw_volume_min)); } } @@ -800,7 +801,7 @@ static int source_set_volume_cb(pa_source *s) { r.values[i] = pa_sw_volume_from_dB((double) alsa_vol / 100.0); } else { - alsa_vol = (long) round(((double) vol * (u->hw_volume_max - u->hw_volume_min)) / PA_VOLUME_NORM) + u->hw_volume_min; + alsa_vol = (long) round(((double) vol * (double) (u->hw_volume_max - u->hw_volume_min)) / PA_VOLUME_NORM) + u->hw_volume_min; alsa_vol = PA_CLAMP_UNLIKELY(alsa_vol, u->hw_volume_min, u->hw_volume_max); if ((err = snd_mixer_selem_set_capture_volume(u->mixer_elem, u->mixer_map[i], alsa_vol)) < 0) @@ -809,7 +810,7 @@ static int source_set_volume_cb(pa_source *s) { if ((err = snd_mixer_selem_get_capture_volume(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0) goto fail; - r.values[i] = (pa_volume_t) round(((double) (alsa_vol - u->hw_volume_min) * PA_VOLUME_NORM) / (u->hw_volume_max - u->hw_volume_min)); + r.values[i] = (pa_volume_t) round(((double) (alsa_vol - u->hw_volume_min) * PA_VOLUME_NORM) / (double) (u->hw_volume_max - u->hw_volume_min)); } } @@ -1043,11 +1044,11 @@ int pa__init(pa_module*m) { frame_size = pa_frame_size(&ss); nfrags = m->core->default_n_fragments; - frag_size = pa_usec_to_bytes(m->core->default_fragment_size_msec*PA_USEC_PER_MSEC, &ss); + frag_size = (uint32_t) pa_usec_to_bytes(m->core->default_fragment_size_msec*PA_USEC_PER_MSEC, &ss); if (frag_size <= 0) - frag_size = frame_size; - tsched_size = pa_usec_to_bytes(DEFAULT_TSCHED_BUFFER_USEC, &ss); - tsched_watermark = pa_usec_to_bytes(DEFAULT_TSCHED_WATERMARK_USEC, &ss); + frag_size = (uint32_t) frame_size; + tsched_size = (uint32_t) pa_usec_to_bytes(DEFAULT_TSCHED_BUFFER_USEC, &ss); + tsched_watermark = (uint32_t) pa_usec_to_bytes(DEFAULT_TSCHED_WATERMARK_USEC, &ss); if (pa_modargs_get_value_u32(ma, "fragments", &nfrags) < 0 || pa_modargs_get_value_u32(ma, "fragment_size", &frag_size) < 0 || @@ -1220,7 +1221,7 @@ int pa__init(pa_module*m) { pa_source_set_rtpoll(u->source, u->rtpoll); u->frame_size = frame_size; - u->fragment_size = frag_size = period_frames * frame_size; + u->fragment_size = frag_size = (uint32_t) (period_frames * frame_size); u->nfragments = nfrags; u->hwbuf_size = u->fragment_size * nfrags; u->hwbuf_unused_frames = 0; @@ -1272,7 +1273,7 @@ int pa__init(pa_module*m) { VALGRIND_MAKE_MEM_DEFINED(&u->hw_dB_max, sizeof(u->hw_dB_max)); #endif - pa_log_info("Volume ranges from %0.2f dB to %0.2f dB.", u->hw_dB_min/100.0, u->hw_dB_max/100.0); + pa_log_info("Volume ranges from %0.2f dB to %0.2f dB.", (double) u->hw_dB_min/100.0, (double) u->hw_dB_max/100.0); pa_assert(u->hw_dB_min < u->hw_dB_max); u->hw_dB_supported = TRUE; } -- cgit