44     HWVoiceOut hw;  member
52     HWVoiceIn hw;  member
221     HWVoiceOut *hw = &sdl->hw;  in sdl_callback_out()  local
225         /* dolog("callback_out: len=%d avail=%zu\n", len, hw->pending_emul); */  in sdl_callback_out()
227         while (hw->pending_emul && len) {  in sdl_callback_out()
230             start = audio_ring_posb(hw->pos_emul, hw->pending_emul,  in sdl_callback_out()
231                                     hw->size_emul);  in sdl_callback_out()
232             assert(start < hw->size_emul);  in sdl_callback_out()
234             write_len = MIN(MIN(hw->pending_emul, len),  in sdl_callback_out()
235                             hw->size_emul - start);  in sdl_callback_out()
237             memcpy(buf, hw->buf_emul + start, write_len);  in sdl_callback_out()
238             hw->pending_emul -= write_len;  in sdl_callback_out()
246         audio_pcm_info_clear_buf(&hw->info, buf,  in sdl_callback_out()
247                                  len / hw->info.bytes_per_frame);  in sdl_callback_out()
269     HWVoiceIn *hw = &sdl->hw;  in sdl_callback_in()  local
275     /* dolog("callback_in: len=%d pending=%zu\n", len, hw->pending_emul); */  in sdl_callback_in()
277     while (hw->pending_emul < hw->size_emul && len) {  in sdl_callback_in()
278         size_t read_len = MIN(len, MIN(hw->size_emul - hw->pos_emul,  in sdl_callback_in()
279                                        hw->size_emul - hw->pending_emul));  in sdl_callback_in()
281         memcpy(hw->buf_emul + hw->pos_emul, buf, read_len);  in sdl_callback_in()
283         hw->pending_emul += read_len;  in sdl_callback_in()
284         hw->pos_emul = (hw->pos_emul + read_len) % hw->size_emul;  in sdl_callback_in()
294         glue(SDLVoice, dir) *sdl = (glue(SDLVoice, dir) *)hw;  \
306         glue(SDLVoice, dir) *sdl = (glue(SDLVoice, dir) *)hw;  \
313 SDL_WRAPPER_FUNC(buffer_get_free, size_t, (HWVoiceOut *hw), (hw), Out)
314 SDL_WRAPPER_FUNC(get_buffer_out, void *, (HWVoiceOut *hw, size_t *size),
315                  (hw, size), Out)
317                  (HWVoiceOut *hw, void *buf, size_t size), (hw, buf, size), Out)
319                  (HWVoiceOut *hw, void *buf, size_t size), (hw, buf, size), Out)
320 SDL_WRAPPER_FUNC(read, size_t, (HWVoiceIn *hw, void *buf, size_t size),
321                  (hw, buf, size), In)
322 SDL_WRAPPER_FUNC(get_buffer_in, void *, (HWVoiceIn *hw, size_t *size),
323                  (hw, size), In)
324 SDL_WRAPPER_VOID_FUNC(put_buffer_in, (HWVoiceIn *hw, void *buf, size_t size),
325                       (hw, buf, size), In)
329 static void sdl_fini_out(HWVoiceOut *hw)  in sdl_fini_out()  argument
331     SDLVoiceOut *sdl = (SDLVoiceOut *)hw;  in sdl_fini_out()
336 static int sdl_init_out(HWVoiceOut *hw, struct audsettings *as,  in sdl_init_out()  argument
339     SDLVoiceOut *sdl = (SDLVoiceOut *)hw;  in sdl_init_out()
374     audio_pcm_init_info (&hw->info, &obt_as);  in sdl_init_out()
375     hw->samples = (spdo->has_buffer_count ? spdo->buffer_count : 4) *  in sdl_init_out()
383 static void sdl_enable_out(HWVoiceOut *hw, bool enable)  in sdl_enable_out()  argument
385     SDLVoiceOut *sdl = (SDLVoiceOut *)hw;  in sdl_enable_out()
390 static void sdl_fini_in(HWVoiceIn *hw)  in sdl_fini_in()  argument
392     SDLVoiceIn *sdl = (SDLVoiceIn *)hw;  in sdl_fini_in()
397 static int sdl_init_in(HWVoiceIn *hw, audsettings *as, void *drv_opaque)  in sdl_init_in()  argument
399     SDLVoiceIn *sdl = (SDLVoiceIn *)hw;  in sdl_init_in()
434     audio_pcm_init_info(&hw->info, &obt_as);  in sdl_init_in()
435     hw->samples = (spdo->has_buffer_count ? spdo->buffer_count : 4) *  in sdl_init_in()
437     hw->size_emul = hw->samples * hw->info.bytes_per_frame;  in sdl_init_in()
438     hw->buf_emul = g_malloc(hw->size_emul);  in sdl_init_in()
439     hw->pos_emul = hw->pending_emul = 0;  in sdl_init_in()
446 static void sdl_enable_in(HWVoiceIn *hw, bool enable)  in sdl_enable_in()  argument
448     SDLVoiceIn *sdl = (SDLVoiceIn *)hw;  in sdl_enable_in()