Only fixes the PulseAudio driver for the first bug, not ALSA.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=38182 Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=46450 Signed-off-by: Gabriel Ivăncescu gabrielopcode@gmail.com --- dlls/winepulse.drv/mmdevdrv.c | 154 ++++++++++++++++++++++++++++++---- 1 file changed, 138 insertions(+), 16 deletions(-)
diff --git a/dlls/winepulse.drv/mmdevdrv.c b/dlls/winepulse.drv/mmdevdrv.c index 8d57f1a..ac53039 100644 --- a/dlls/winepulse.drv/mmdevdrv.c +++ b/dlls/winepulse.drv/mmdevdrv.c @@ -621,6 +621,135 @@ static void silence_buffer(pa_sample_format_t format, BYTE *buffer, UINT32 bytes memset(buffer, format == PA_SAMPLE_U8 ? 0x80 : 0, bytes); }
+static void pulse_free_noop(void *buf) +{ +} + +enum write_buffer_flags +{ + WINEPULSE_WRITE_NOFREE = 0x01, + WINEPULSE_WRITE_SILENT = 0x02 +}; + +static int write_buffer(const ACImpl *This, BYTE *buffer, UINT32 bytes, + enum write_buffer_flags flags) +{ + float vol[PA_CHANNELS_MAX]; + BOOL adjust = FALSE; + UINT32 i, channels; + BYTE *end; + + if (!bytes) return 0; + if (This->session->mute || (flags & WINEPULSE_WRITE_SILENT)) + { + silence_buffer(This->ss.format, buffer, bytes); + goto write; + } + + /* Adjust the buffer based on the volume for each channel */ + channels = This->session->channel_count; + for (i = 0; i < channels; i++) + { + vol[i] = This->vol[i] * This->session->master_vol * This->session->channel_vols[i]; + adjust |= vol[i] != 1.0f; + } + if (!adjust) goto write; + + end = buffer + bytes; + switch (This->ss.format) + { +#ifndef WORDS_BIGENDIAN +#define PROCESS_BUFFER(type) do \ +{ \ + type *p = (type*)buffer; \ + do \ + { \ + for (i = 0; i < channels; i++) \ + p[i] = p[i] * vol[i]; \ + p += i; \ + } while ((BYTE*)p != end); \ +} while (0); + case PA_SAMPLE_S16LE: + PROCESS_BUFFER(INT16); + break; + case PA_SAMPLE_S32LE: + PROCESS_BUFFER(INT32); + break; + case PA_SAMPLE_FLOAT32LE: + PROCESS_BUFFER(float); + break; +#undef PROCESS_BUFFER + case PA_SAMPLE_S24_32LE: + { + UINT32 *p = (UINT32*)buffer; + do + { + for (i = 0; i < channels; i++) + { + p[i] = (INT32)((INT32)(p[i] << 8) * vol[i]); + p[i] >>= 8; + } + p += i; + } while ((BYTE*)p != end); + break; + } + case PA_SAMPLE_S24LE: + { + /* do it 12 bytes at a time until it is no longer possible */ + UINT32 *q = (UINT32*)buffer; + BYTE *p; + + i = 0; + while (end - (BYTE*)q >= 12) + { + UINT32 v[4], k; + v[0] = q[0] << 8; + v[1] = q[1] << 16 | (q[0] >> 16 & ~0xff); + v[2] = q[2] << 24 | (q[1] >> 8 & ~0xff); + v[3] = q[2] & ~0xff; + for (k = 0; k < 4; k++) + { + v[k] = (INT32)((INT32)v[k] * vol[i]); + if (++i == channels) i = 0; + } + *q++ = v[0] >> 8 | (v[1] & ~0xff) << 16; + *q++ = v[1] >> 16 | (v[2] & ~0xff) << 8; + *q++ = v[2] >> 24 | (v[3] & ~0xff); + } + p = (BYTE*)q; + while (p != end) + { + UINT32 v = (INT32)((INT32)(p[0] << 8 | p[1] << 16 | p[2] << 24) * vol[i]); + *p++ = v >> 8 & 0xff; + *p++ = v >> 16 & 0xff; + *p++ = v >> 24; + if (++i == channels) i = 0; + } + break; + } +#endif + case PA_SAMPLE_U8: + { + UINT8 *p = (UINT8*)buffer; + do + { + for (i = 0; i < channels; i++) + p[i] = (int)((p[i] - 128) * vol[i]) + 128; + p += i; + } while ((BYTE*)p != end); + break; + } + default: + TRACE("Unhandled format %i, not adjusting volume.\n", This->ss.format); + break; + } + +write: + return pa_stream_write(This->stream, buffer, bytes, + (flags & WINEPULSE_WRITE_NOFREE) ? pulse_free_noop : NULL, + 0, PA_SEEK_RELATIVE); +} + static void dump_attr(const pa_buffer_attr *attr) { TRACE("maxlength: %u\n", attr->maxlength); TRACE("minreq: %u\n", attr->minreq); @@ -681,7 +810,7 @@ static void pulse_wr_callback(pa_stream *s, size_t bytes, void *userdata) if(This->lcl_offs_bytes + bytes > This->bufsize_bytes){ to_write = This->bufsize_bytes - This->lcl_offs_bytes; TRACE("writing small chunk of %u bytes\n", to_write); - pa_stream_write(This->stream, buf, to_write, NULL, 0, PA_SEEK_RELATIVE); + write_buffer(This, buf, to_write, 0); This->held_bytes -= to_write; to_write = bytes - to_write; This->lcl_offs_bytes = 0; @@ -690,7 +819,7 @@ static void pulse_wr_callback(pa_stream *s, size_t bytes, void *userdata) to_write = bytes;
TRACE("writing main chunk of %u bytes\n", to_write); - pa_stream_write(This->stream, buf, to_write, NULL, 0, PA_SEEK_RELATIVE); + write_buffer(This, buf, to_write, 0); This->lcl_offs_bytes += to_write; This->lcl_offs_bytes %= This->bufsize_bytes; This->held_bytes -= to_write; @@ -2126,10 +2255,6 @@ static void pulse_wrap_buffer(ACImpl *This, BYTE *buffer, UINT32 written_bytes) } }
-static void pulse_free_noop(void *buf) -{ -} - static HRESULT WINAPI AudioRenderClient_ReleaseBuffer( IAudioRenderClient *iface, UINT32 written_frames, DWORD flags) { @@ -2181,7 +2306,7 @@ static HRESULT WINAPI AudioRenderClient_ReleaseBuffer(
TRACE("pre-writing %u bytes\n", to_write);
- e = pa_stream_write(This->stream, buffer, to_write, NULL, 0, PA_SEEK_RELATIVE); + e = write_buffer(This, buffer, to_write, 0); if(e) ERR("pa_stream_write failed: 0x%x\n", e);
@@ -2191,15 +2316,12 @@ static HRESULT WINAPI AudioRenderClient_ReleaseBuffer( }
}else{ - if (This->locked_ptr) { - if (flags & AUDCLNT_BUFFERFLAGS_SILENT) - silence_buffer(This->ss.format, This->locked_ptr, written_bytes); - pa_stream_write(This->stream, This->locked_ptr, written_bytes, NULL, 0, PA_SEEK_RELATIVE); - } else { - if (flags & AUDCLNT_BUFFERFLAGS_SILENT) - silence_buffer(This->ss.format, This->tmp_buffer, written_bytes); - pa_stream_write(This->stream, This->tmp_buffer, written_bytes, pulse_free_noop, 0, PA_SEEK_RELATIVE); - } + enum write_buffer_flags wr_flags = 0; + + if (flags & AUDCLNT_BUFFERFLAGS_SILENT) wr_flags |= WINEPULSE_WRITE_SILENT; + if (!This->locked_ptr) wr_flags |= WINEPULSE_WRITE_NOFREE; + + write_buffer(This, This->locked_ptr ? This->locked_ptr : This->tmp_buffer, written_bytes, wr_flags); This->pad += written_bytes; }