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dsoundaudio: port to the new audio backend api
Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com> Message-id: 2ca925ab551ea832c930fc2db213a9e73d8dab7f.1568927990.git.DirtY.iCE.hu@gmail.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Kővágó, Zoltán
Gerd Hoffmann
parent
2ceb8240fa
commit
7fa9754ac8
@ -29,6 +29,8 @@
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#define BUFPTR LPDIRECTSOUNDCAPTUREBUFFER
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#define FIELD dsound_capture_buffer
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#define FIELD2 dsound_capture
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#define HWVOICE HWVoiceIn
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#define DSOUNDVOICE DSoundVoiceIn
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#else
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#define NAME "playback buffer"
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#define NAME2 "DirectSound"
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@ -37,6 +39,8 @@
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#define BUFPTR LPDIRECTSOUNDBUFFER
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#define FIELD dsound_buffer
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#define FIELD2 dsound
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#define HWVOICE HWVoiceOut
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#define DSOUNDVOICE DSoundVoiceOut
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#endif
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static int glue (dsound_unlock_, TYPE) (
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@ -72,8 +76,6 @@ static int glue (dsound_lock_, TYPE) (
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)
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{
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HRESULT hr;
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LPVOID p1 = NULL, p2 = NULL;
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DWORD blen1 = 0, blen2 = 0;
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DWORD flag;
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#ifdef DSBTYPE_IN
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@ -81,7 +83,7 @@ static int glue (dsound_lock_, TYPE) (
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#else
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flag = entire ? DSBLOCK_ENTIREBUFFER : 0;
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#endif
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hr = glue(IFACE, _Lock)(buf, pos, len, &p1, &blen1, &p2, &blen2, flag);
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hr = glue(IFACE, _Lock)(buf, pos, len, p1p, blen1p, p2p, blen2p, flag);
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if (FAILED (hr)) {
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#ifndef DSBTYPE_IN
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@ -96,34 +98,34 @@ static int glue (dsound_lock_, TYPE) (
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goto fail;
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}
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if ((p1 && (blen1 & info->align)) || (p2 && (blen2 & info->align))) {
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dolog ("DirectSound returned misaligned buffer %ld %ld\n",
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blen1, blen2);
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glue (dsound_unlock_, TYPE) (buf, p1, p2, blen1, blen2);
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if ((p1p && *p1p && (*blen1p & info->align)) ||
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(p2p && *p2p && (*blen2p & info->align))) {
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dolog("DirectSound returned misaligned buffer %ld %ld\n",
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*blen1p, *blen2p);
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glue(dsound_unlock_, TYPE)(buf, *p1p, p2p ? *p2p : NULL, *blen1p,
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blen2p ? *blen2p : 0);
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goto fail;
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}
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if (!p1 && blen1) {
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dolog ("warning: !p1 && blen1=%ld\n", blen1);
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blen1 = 0;
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if (p1p && !*p1p && *blen1p) {
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dolog("warning: !p1 && blen1=%ld\n", *blen1p);
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*blen1p = 0;
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}
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if (!p2 && blen2) {
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dolog ("warning: !p2 && blen2=%ld\n", blen2);
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blen2 = 0;
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if (p2p && !*p2p && *blen2p) {
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dolog("warning: !p2 && blen2=%ld\n", *blen2p);
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*blen2p = 0;
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}
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*p1p = p1;
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*p2p = p2;
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*blen1p = blen1;
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*blen2p = blen2;
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return 0;
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fail:
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*p1p = NULL - 1;
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*p2p = NULL - 1;
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*blen1p = -1;
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*blen2p = -1;
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if (p2p) {
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*p2p = NULL - 1;
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*blen2p = -1;
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}
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return -1;
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}
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@ -242,7 +244,6 @@ static int dsound_init_out(HWVoiceOut *hw, struct audsettings *as,
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goto fail0;
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}
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ds->first_time = 1;
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obt_as.endianness = 0;
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audio_pcm_init_info (&hw->info, &obt_as);
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@ -252,15 +253,13 @@ static int dsound_init_out(HWVoiceOut *hw, struct audsettings *as,
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bc.dwBufferBytes, hw->info.align + 1
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);
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}
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hw->size_emul = bc.dwBufferBytes;
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hw->samples = bc.dwBufferBytes >> hw->info.shift;
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ds->s = s;
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#ifdef DEBUG_DSOUND
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dolog ("caps %ld, desc %ld\n",
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bc.dwBufferBytes, bd.dwBufferBytes);
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dolog ("bufsize %d, freq %d, chan %d, fmt %d\n",
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hw->bufsize, settings.freq, settings.nchannels, settings.fmt);
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#endif
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return 0;
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@ -276,3 +275,5 @@ static int dsound_init_out(HWVoiceOut *hw, struct audsettings *as,
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#undef BUFPTR
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#undef FIELD
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#undef FIELD2
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#undef HWVOICE
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#undef DSOUNDVOICE
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@ -53,19 +53,11 @@ typedef struct {
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typedef struct {
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HWVoiceOut hw;
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LPDIRECTSOUNDBUFFER dsound_buffer;
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DWORD old_pos;
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int first_time;
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dsound *s;
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#ifdef DEBUG_DSOUND
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DWORD old_ppos;
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DWORD played;
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DWORD mixed;
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#endif
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} DSoundVoiceOut;
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typedef struct {
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HWVoiceIn hw;
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int first_time;
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LPDIRECTSOUNDCAPTUREBUFFER dsound_capture_buffer;
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dsound *s;
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} DSoundVoiceIn;
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@ -243,11 +235,6 @@ static void GCC_FMT_ATTR (3, 4) dsound_logerr2 (
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dsound_log_hresult (hr);
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}
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static uint64_t usecs_to_bytes(struct audio_pcm_info *info, uint32_t usecs)
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{
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return muldiv64(usecs, info->bytes_per_second, 1000000);
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}
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#ifdef DEBUG_DSOUND
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static void print_wave_format (WAVEFORMATEX *wfx)
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{
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@ -312,33 +299,6 @@ static int dsound_get_status_in (LPDIRECTSOUNDCAPTUREBUFFER dscb,
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return 0;
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}
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static void dsound_write_sample (HWVoiceOut *hw, uint8_t *dst, int dst_len)
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{
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int src_len1 = dst_len;
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int src_len2 = 0;
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int pos = hw->rpos + dst_len;
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struct st_sample *src1 = hw->mix_buf + hw->rpos;
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struct st_sample *src2 = NULL;
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if (pos > hw->samples) {
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src_len1 = hw->samples - hw->rpos;
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src2 = hw->mix_buf;
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src_len2 = dst_len - src_len1;
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pos = src_len2;
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}
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if (src_len1) {
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hw->clip (dst, src1, src_len1);
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}
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if (src_len2) {
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dst = advance (dst, src_len1 << hw->info.shift);
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hw->clip (dst, src2, src_len2);
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}
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hw->rpos = pos % hw->samples;
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}
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static void dsound_clear_sample (HWVoiceOut *hw, LPDIRECTSOUNDBUFFER dsb,
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dsound *s)
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{
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@ -350,7 +310,7 @@ static void dsound_clear_sample (HWVoiceOut *hw, LPDIRECTSOUNDBUFFER dsb,
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dsb,
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&hw->info,
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0,
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hw->samples << hw->info.shift,
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hw->size_emul,
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&p1, &p2,
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&blen1, &blen2,
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1,
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@ -454,139 +414,51 @@ static int dsound_ctl_out (HWVoiceOut *hw, int cmd, ...)
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return 0;
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}
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static size_t dsound_run_out(HWVoiceOut *hw, size_t live)
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static void *dsound_get_buffer_out(HWVoiceOut *hw, size_t *size)
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{
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int err;
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HRESULT hr;
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DSoundVoiceOut *ds = (DSoundVoiceOut *) hw;
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LPDIRECTSOUNDBUFFER dsb = ds->dsound_buffer;
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size_t len;
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int hwshift;
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DWORD blen1, blen2;
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DWORD len1, len2;
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DWORD decr;
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DWORD wpos, ppos, old_pos;
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LPVOID p1, p2;
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size_t bufsize;
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dsound *s = ds->s;
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AudiodevDsoundOptions *dso = &s->dev->u.dsound;
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HRESULT hr;
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DWORD ppos, act_size;
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size_t req_size;
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int err;
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void *ret;
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if (!dsb) {
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dolog ("Attempt to run empty with playback buffer\n");
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return 0;
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hr = IDirectSoundBuffer_GetCurrentPosition(dsb, &ppos, NULL);
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if (FAILED(hr)) {
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dsound_logerr(hr, "Could not get playback buffer position\n");
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*size = 0;
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return NULL;
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}
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hwshift = hw->info.shift;
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bufsize = hw->samples << hwshift;
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req_size = audio_ring_dist(ppos, hw->pos_emul, hw->size_emul);
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req_size = MIN(req_size, hw->size_emul - hw->pos_emul);
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hr = IDirectSoundBuffer_GetCurrentPosition (
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dsb,
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&ppos,
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ds->first_time ? &wpos : NULL
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);
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if (FAILED (hr)) {
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dsound_logerr (hr, "Could not get playback buffer position\n");
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return 0;
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}
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len = live << hwshift;
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if (ds->first_time) {
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if (dso->latency) {
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DWORD cur_blat;
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cur_blat = audio_ring_dist (wpos, ppos, bufsize);
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ds->first_time = 0;
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old_pos = wpos;
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old_pos +=
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usecs_to_bytes(&hw->info, dso->latency) - cur_blat;
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old_pos %= bufsize;
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old_pos &= ~hw->info.align;
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}
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else {
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old_pos = wpos;
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}
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#ifdef DEBUG_DSOUND
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ds->played = 0;
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ds->mixed = 0;
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#endif
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}
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else {
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if (ds->old_pos == ppos) {
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#ifdef DEBUG_DSOUND
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dolog ("old_pos == ppos\n");
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#endif
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return 0;
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}
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#ifdef DEBUG_DSOUND
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ds->played += audio_ring_dist (ds->old_pos, ppos, hw->bufsize);
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#endif
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old_pos = ds->old_pos;
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}
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if ((old_pos < ppos) && ((old_pos + len) > ppos)) {
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len = ppos - old_pos;
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}
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else {
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if ((old_pos > ppos) && ((old_pos + len) > (ppos + bufsize))) {
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len = bufsize - old_pos + ppos;
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}
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}
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if (audio_bug(__func__, len > bufsize)) {
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dolog("len=%zu bufsize=%zu old_pos=%ld ppos=%ld\n",
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len, bufsize, old_pos, ppos);
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return 0;
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}
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len &= ~hw->info.align;
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if (!len) {
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return 0;
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}
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#ifdef DEBUG_DSOUND
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ds->old_ppos = ppos;
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#endif
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err = dsound_lock_out (
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dsb,
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&hw->info,
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old_pos,
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len,
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&p1, &p2,
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&blen1, &blen2,
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0,
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s
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);
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err = dsound_lock_out(dsb, &hw->info, hw->pos_emul, req_size, &ret, NULL,
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&act_size, NULL, false, ds->s);
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if (err) {
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dolog("Failed to lock buffer\n");
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*size = 0;
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return NULL;
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}
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*size = act_size;
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return ret;
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}
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static size_t dsound_put_buffer_out(HWVoiceOut *hw, void *buf, size_t len)
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{
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DSoundVoiceOut *ds = (DSoundVoiceOut *) hw;
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LPDIRECTSOUNDBUFFER dsb = ds->dsound_buffer;
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int err = dsound_unlock_out(dsb, buf, NULL, len, 0);
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if (err) {
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dolog("Failed to unlock buffer!!\n");
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return 0;
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}
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hw->pos_emul = (hw->pos_emul + len) % hw->size_emul;
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len1 = blen1 >> hwshift;
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len2 = blen2 >> hwshift;
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decr = len1 + len2;
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if (p1 && len1) {
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dsound_write_sample (hw, p1, len1);
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}
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if (p2 && len2) {
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dsound_write_sample (hw, p2, len2);
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}
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dsound_unlock_out (dsb, p1, p2, blen1, blen2);
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ds->old_pos = (old_pos + (decr << hwshift)) % bufsize;
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#ifdef DEBUG_DSOUND
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ds->mixed += decr << hwshift;
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dolog ("played %lu mixed %lu diff %ld sec %f\n",
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ds->played,
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ds->mixed,
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ds->mixed - ds->played,
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abs (ds->mixed - ds->played) / (double) hw->info.bytes_per_second);
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#endif
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return decr;
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return len;
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}
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static int dsound_ctl_in (HWVoiceIn *hw, int cmd, ...)
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@ -641,96 +513,49 @@ static int dsound_ctl_in (HWVoiceIn *hw, int cmd, ...)
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return 0;
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}
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static size_t dsound_run_in(HWVoiceIn *hw)
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static void *dsound_get_buffer_in(HWVoiceIn *hw, size_t *size)
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{
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int err;
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HRESULT hr;
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DSoundVoiceIn *ds = (DSoundVoiceIn *) hw;
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LPDIRECTSOUNDCAPTUREBUFFER dscb = ds->dsound_capture_buffer;
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size_t live, len, dead;
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DWORD blen1, blen2;
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DWORD len1, len2;
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DWORD decr;
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DWORD cpos, rpos;
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LPVOID p1, p2;
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int hwshift;
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dsound *s = ds->s;
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HRESULT hr;
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DWORD cpos, act_size;
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size_t req_size;
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int err;
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void *ret;
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if (!dscb) {
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dolog ("Attempt to run without capture buffer\n");
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return 0;
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hr = IDirectSoundCaptureBuffer_GetCurrentPosition(dscb, &cpos, NULL);
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if (FAILED(hr)) {
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dsound_logerr(hr, "Could not get capture buffer position\n");
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*size = 0;
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return NULL;
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}
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hwshift = hw->info.shift;
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req_size = audio_ring_dist(cpos, hw->pos_emul, hw->size_emul);
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req_size = MIN(req_size, hw->size_emul - hw->pos_emul);
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live = audio_pcm_hw_get_live_in (hw);
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dead = hw->samples - live;
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if (!dead) {
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return 0;
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}
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hr = IDirectSoundCaptureBuffer_GetCurrentPosition (
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dscb,
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&cpos,
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ds->first_time ? &rpos : NULL
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);
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if (FAILED (hr)) {
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dsound_logerr (hr, "Could not get capture buffer position\n");
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return 0;
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}
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if (ds->first_time) {
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ds->first_time = 0;
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if (rpos & hw->info.align) {
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ldebug ("warning: Misaligned capture read position %ld(%d)\n",
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rpos, hw->info.align);
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}
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hw->wpos = rpos >> hwshift;
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}
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if (cpos & hw->info.align) {
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ldebug ("warning: Misaligned capture position %ld(%d)\n",
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cpos, hw->info.align);
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}
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cpos >>= hwshift;
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len = audio_ring_dist (cpos, hw->wpos, hw->samples);
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if (!len) {
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return 0;
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}
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len = MIN (len, dead);
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err = dsound_lock_in (
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dscb,
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&hw->info,
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hw->wpos << hwshift,
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len << hwshift,
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&p1,
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&p2,
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&blen1,
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&blen2,
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0,
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s
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);
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err = dsound_lock_in(dscb, &hw->info, hw->pos_emul, req_size, &ret, NULL,
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&act_size, NULL, false, ds->s);
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if (err) {
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return 0;
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dolog("Failed to lock buffer\n");
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*size = 0;
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return NULL;
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}
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len1 = blen1 >> hwshift;
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len2 = blen2 >> hwshift;
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decr = len1 + len2;
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*size = act_size;
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return ret;
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}
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if (p1 && len1) {
|
||||
hw->conv (hw->conv_buf + hw->wpos, p1, len1);
|
||||
static void dsound_put_buffer_in(HWVoiceIn *hw, void *buf, size_t len)
|
||||
{
|
||||
DSoundVoiceIn *ds = (DSoundVoiceIn *) hw;
|
||||
LPDIRECTSOUNDCAPTUREBUFFER dscb = ds->dsound_capture_buffer;
|
||||
int err = dsound_unlock_in(dscb, buf, NULL, len, 0);
|
||||
|
||||
if (err) {
|
||||
dolog("Failed to unlock buffer!!\n");
|
||||
return;
|
||||
}
|
||||
|
||||
if (p2 && len2) {
|
||||
hw->conv (hw->conv_buf, p2, len2);
|
||||
}
|
||||
|
||||
dsound_unlock_in (dscb, p1, p2, blen1, blen2);
|
||||
hw->wpos = (hw->wpos + decr) % hw->samples;
|
||||
return decr;
|
||||
hw->pos_emul = (hw->pos_emul + len) % hw->size_emul;
|
||||
}
|
||||
|
||||
static void dsound_audio_fini (void *opaque)
|
||||
@ -846,12 +671,16 @@ static void *dsound_audio_init(Audiodev *dev)
|
||||
static struct audio_pcm_ops dsound_pcm_ops = {
|
||||
.init_out = dsound_init_out,
|
||||
.fini_out = dsound_fini_out,
|
||||
.run_out = dsound_run_out,
|
||||
.write = audio_generic_write,
|
||||
.get_buffer_out = dsound_get_buffer_out,
|
||||
.put_buffer_out = dsound_put_buffer_out,
|
||||
.ctl_out = dsound_ctl_out,
|
||||
|
||||
.init_in = dsound_init_in,
|
||||
.fini_in = dsound_fini_in,
|
||||
.run_in = dsound_run_in,
|
||||
.read = audio_generic_read,
|
||||
.get_buffer_in = dsound_get_buffer_in,
|
||||
.put_buffer_in = dsound_put_buffer_in,
|
||||
.ctl_in = dsound_ctl_in
|
||||
};
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user