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https://gitlab.com/qemu-project/qemu
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audio: unify input and output mixeng buffer management
Usage notes: hw->samples became hw->{mix,conv}_buf->size, except before initialization (audio_pcm_hw_alloc_resources_*), hw->samples gives the initial size of the STSampleBuffer. The next commit tries to fix this inconsistency. Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com> Message-id: a78caeb2eeb6348ecb45bb2c81709570ef8ac5b3.1568927990.git.DirtY.iCE.hu@gmail.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
parent
3f5bbfc25a
commit
dc88e38fa7
122
audio/audio.c
122
audio/audio.c
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@ -544,8 +544,8 @@ static size_t audio_pcm_hw_find_min_in (HWVoiceIn *hw)
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static size_t audio_pcm_hw_get_live_in(HWVoiceIn *hw)
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static size_t audio_pcm_hw_get_live_in(HWVoiceIn *hw)
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{
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{
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size_t live = hw->total_samples_captured - audio_pcm_hw_find_min_in (hw);
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size_t live = hw->total_samples_captured - audio_pcm_hw_find_min_in (hw);
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if (audio_bug(__func__, live > hw->samples)) {
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if (audio_bug(__func__, live > hw->conv_buf->size)) {
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dolog("live=%zu hw->samples=%zu\n", live, hw->samples);
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dolog("live=%zu hw->conv_buf->size=%zu\n", live, hw->conv_buf->size);
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return 0;
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return 0;
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}
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}
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return live;
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return live;
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@ -554,17 +554,17 @@ static size_t audio_pcm_hw_get_live_in(HWVoiceIn *hw)
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static void audio_pcm_hw_clip_out(HWVoiceOut *hw, void *pcm_buf, size_t len)
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static void audio_pcm_hw_clip_out(HWVoiceOut *hw, void *pcm_buf, size_t len)
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{
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{
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size_t clipped = 0;
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size_t clipped = 0;
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size_t pos = hw->rpos;
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size_t pos = hw->mix_buf->pos;
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while (len) {
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while (len) {
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st_sample *src = hw->mix_buf + pos;
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st_sample *src = hw->mix_buf->samples + pos;
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uint8_t *dst = advance(pcm_buf, clipped << hw->info.shift);
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uint8_t *dst = advance(pcm_buf, clipped << hw->info.shift);
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size_t samples_till_end_of_buf = hw->samples - pos;
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size_t samples_till_end_of_buf = hw->mix_buf->size - pos;
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size_t samples_to_clip = MIN(len, samples_till_end_of_buf);
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size_t samples_to_clip = MIN(len, samples_till_end_of_buf);
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hw->clip(dst, src, samples_to_clip);
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hw->clip(dst, src, samples_to_clip);
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pos = (pos + samples_to_clip) % hw->samples;
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pos = (pos + samples_to_clip) % hw->mix_buf->size;
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len -= samples_to_clip;
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len -= samples_to_clip;
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clipped += samples_to_clip;
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clipped += samples_to_clip;
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}
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}
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@ -579,17 +579,17 @@ static size_t audio_pcm_sw_get_rpos_in(SWVoiceIn *sw)
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ssize_t live = hw->total_samples_captured - sw->total_hw_samples_acquired;
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ssize_t live = hw->total_samples_captured - sw->total_hw_samples_acquired;
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ssize_t rpos;
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ssize_t rpos;
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if (audio_bug(__func__, live < 0 || live > hw->samples)) {
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if (audio_bug(__func__, live < 0 || live > hw->conv_buf->size)) {
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dolog("live=%zu hw->samples=%zu\n", live, hw->samples);
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dolog("live=%zu hw->conv_buf->size=%zu\n", live, hw->conv_buf->size);
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return 0;
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return 0;
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}
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}
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rpos = hw->wpos - live;
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rpos = hw->conv_buf->pos - live;
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if (rpos >= 0) {
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if (rpos >= 0) {
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return rpos;
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return rpos;
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}
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}
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else {
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else {
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return hw->samples + rpos;
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return hw->conv_buf->size + rpos;
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}
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}
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}
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}
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@ -599,11 +599,11 @@ static size_t audio_pcm_sw_read(SWVoiceIn *sw, void *buf, size_t size)
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size_t samples, live, ret = 0, swlim, isamp, osamp, rpos, total = 0;
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size_t samples, live, ret = 0, swlim, isamp, osamp, rpos, total = 0;
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struct st_sample *src, *dst = sw->buf;
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struct st_sample *src, *dst = sw->buf;
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rpos = audio_pcm_sw_get_rpos_in (sw) % hw->samples;
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rpos = audio_pcm_sw_get_rpos_in(sw) % hw->conv_buf->size;
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live = hw->total_samples_captured - sw->total_hw_samples_acquired;
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live = hw->total_samples_captured - sw->total_hw_samples_acquired;
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if (audio_bug(__func__, live > hw->samples)) {
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if (audio_bug(__func__, live > hw->conv_buf->size)) {
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dolog("live_in=%zu hw->samples=%zu\n", live, hw->samples);
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dolog("live_in=%zu hw->conv_buf->size=%zu\n", live, hw->conv_buf->size);
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return 0;
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return 0;
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}
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}
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@ -616,11 +616,11 @@ static size_t audio_pcm_sw_read(SWVoiceIn *sw, void *buf, size_t size)
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swlim = MIN (swlim, samples);
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swlim = MIN (swlim, samples);
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while (swlim) {
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while (swlim) {
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src = hw->conv_buf + rpos;
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src = hw->conv_buf->samples + rpos;
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if (hw->wpos > rpos) {
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if (hw->conv_buf->pos > rpos) {
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isamp = hw->wpos - rpos;
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isamp = hw->conv_buf->pos - rpos;
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} else {
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} else {
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isamp = hw->samples - rpos;
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isamp = hw->conv_buf->size - rpos;
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}
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}
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if (!isamp) {
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if (!isamp) {
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@ -630,7 +630,7 @@ static size_t audio_pcm_sw_read(SWVoiceIn *sw, void *buf, size_t size)
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st_rate_flow (sw->rate, src, dst, &isamp, &osamp);
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st_rate_flow (sw->rate, src, dst, &isamp, &osamp);
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swlim -= osamp;
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swlim -= osamp;
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rpos = (rpos + isamp) % hw->samples;
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rpos = (rpos + isamp) % hw->conv_buf->size;
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dst += osamp;
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dst += osamp;
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ret += osamp;
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ret += osamp;
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total += isamp;
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total += isamp;
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@ -678,8 +678,8 @@ static size_t audio_pcm_hw_get_live_out (HWVoiceOut *hw, int *nb_live)
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if (nb_live1) {
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if (nb_live1) {
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size_t live = smin;
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size_t live = smin;
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if (audio_bug(__func__, live > hw->samples)) {
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if (audio_bug(__func__, live > hw->mix_buf->size)) {
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dolog("live=%zu hw->samples=%zu\n", live, hw->samples);
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dolog("live=%zu hw->mix_buf->size=%zu\n", live, hw->mix_buf->size);
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return 0;
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return 0;
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}
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}
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return live;
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return live;
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@ -699,11 +699,11 @@ static size_t audio_pcm_sw_write(SWVoiceOut *sw, void *buf, size_t size)
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return size;
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return size;
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}
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}
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hwsamples = sw->hw->samples;
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hwsamples = sw->hw->mix_buf->size;
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live = sw->total_hw_samples_mixed;
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live = sw->total_hw_samples_mixed;
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if (audio_bug(__func__, live > hwsamples)) {
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if (audio_bug(__func__, live > hwsamples)) {
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dolog("live=%zu hw->samples=%zu\n", live, hwsamples);
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dolog("live=%zu hw->mix_buf->size=%zu\n", live, hwsamples);
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return 0;
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return 0;
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}
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}
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@ -714,7 +714,7 @@ static size_t audio_pcm_sw_write(SWVoiceOut *sw, void *buf, size_t size)
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return 0;
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return 0;
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}
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}
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wpos = (sw->hw->rpos + live) % hwsamples;
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wpos = (sw->hw->mix_buf->pos + live) % hwsamples;
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samples = size >> sw->info.shift;
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samples = size >> sw->info.shift;
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dead = hwsamples - live;
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dead = hwsamples - live;
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@ -740,7 +740,7 @@ static size_t audio_pcm_sw_write(SWVoiceOut *sw, void *buf, size_t size)
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st_rate_flow_mix (
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st_rate_flow_mix (
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sw->rate,
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sw->rate,
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sw->buf + pos,
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sw->buf + pos,
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sw->hw->mix_buf + wpos,
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sw->hw->mix_buf->samples + wpos,
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&isamp,
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&isamp,
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&osamp
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&osamp
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);
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);
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@ -868,7 +868,7 @@ size_t AUD_read(SWVoiceIn *sw, void *buf, size_t size)
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int AUD_get_buffer_size_out (SWVoiceOut *sw)
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int AUD_get_buffer_size_out (SWVoiceOut *sw)
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{
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{
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return sw->hw->samples << sw->hw->info.shift;
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return sw->hw->mix_buf->size << sw->hw->info.shift;
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}
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}
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void AUD_set_active_out (SWVoiceOut *sw, int on)
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void AUD_set_active_out (SWVoiceOut *sw, int on)
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@ -969,8 +969,9 @@ static size_t audio_get_avail (SWVoiceIn *sw)
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}
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}
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live = sw->hw->total_samples_captured - sw->total_hw_samples_acquired;
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live = sw->hw->total_samples_captured - sw->total_hw_samples_acquired;
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if (audio_bug(__func__, live > sw->hw->samples)) {
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if (audio_bug(__func__, live > sw->hw->conv_buf->size)) {
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dolog("live=%zu sw->hw->samples=%zu\n", live, sw->hw->samples);
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dolog("live=%zu sw->hw->conv_buf->size=%zu\n", live,
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sw->hw->conv_buf->size);
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return 0;
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return 0;
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}
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}
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@ -993,12 +994,13 @@ static size_t audio_get_free(SWVoiceOut *sw)
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live = sw->total_hw_samples_mixed;
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live = sw->total_hw_samples_mixed;
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if (audio_bug(__func__, live > sw->hw->samples)) {
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if (audio_bug(__func__, live > sw->hw->mix_buf->size)) {
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dolog("live=%zu sw->hw->samples=%zu\n", live, sw->hw->samples);
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dolog("live=%zu sw->hw->mix_buf->size=%zu\n", live,
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sw->hw->mix_buf->size);
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return 0;
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return 0;
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}
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}
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dead = sw->hw->samples - live;
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dead = sw->hw->mix_buf->size - live;
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#ifdef DEBUG_OUT
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#ifdef DEBUG_OUT
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dolog ("%s: get_free live %d dead %d ret %" PRId64 "\n",
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dolog ("%s: get_free live %d dead %d ret %" PRId64 "\n",
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@ -1023,12 +1025,12 @@ static void audio_capture_mix_and_clear(HWVoiceOut *hw, size_t rpos,
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n = samples;
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n = samples;
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while (n) {
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while (n) {
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size_t till_end_of_hw = hw->samples - rpos2;
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size_t till_end_of_hw = hw->mix_buf->size - rpos2;
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size_t to_write = MIN(till_end_of_hw, n);
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size_t to_write = MIN(till_end_of_hw, n);
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size_t bytes = to_write << hw->info.shift;
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size_t bytes = to_write << hw->info.shift;
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size_t written;
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size_t written;
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sw->buf = hw->mix_buf + rpos2;
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sw->buf = hw->mix_buf->samples + rpos2;
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written = audio_pcm_sw_write (sw, NULL, bytes);
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written = audio_pcm_sw_write (sw, NULL, bytes);
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if (written - bytes) {
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if (written - bytes) {
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dolog("Could not mix %zu bytes into a capture "
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dolog("Could not mix %zu bytes into a capture "
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@ -1037,14 +1039,14 @@ static void audio_capture_mix_and_clear(HWVoiceOut *hw, size_t rpos,
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break;
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break;
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}
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}
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n -= to_write;
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n -= to_write;
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rpos2 = (rpos2 + to_write) % hw->samples;
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rpos2 = (rpos2 + to_write) % hw->mix_buf->size;
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}
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}
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}
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}
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}
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}
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n = MIN(samples, hw->samples - rpos);
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n = MIN(samples, hw->mix_buf->size - rpos);
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mixeng_clear(hw->mix_buf + rpos, n);
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mixeng_clear(hw->mix_buf->samples + rpos, n);
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mixeng_clear(hw->mix_buf, samples - n);
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mixeng_clear(hw->mix_buf->samples, samples - n);
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}
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}
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static size_t audio_pcm_hw_run_out(HWVoiceOut *hw, size_t live)
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static size_t audio_pcm_hw_run_out(HWVoiceOut *hw, size_t live)
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@ -1056,7 +1058,7 @@ static size_t audio_pcm_hw_run_out(HWVoiceOut *hw, size_t live)
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void *buf = hw->pcm_ops->get_buffer_out(hw, &size);
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void *buf = hw->pcm_ops->get_buffer_out(hw, &size);
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if (!buf) {
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if (!buf) {
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/* retrying will likely won't help, drop everything. */
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/* retrying will likely won't help, drop everything. */
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hw->rpos = (hw->rpos + live) % hw->samples;
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hw->mix_buf->pos = (hw->mix_buf->pos + live) % hw->mix_buf->size;
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return clipped + live;
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return clipped + live;
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}
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}
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@ -1067,7 +1069,7 @@ static size_t audio_pcm_hw_run_out(HWVoiceOut *hw, size_t live)
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live -= proc;
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live -= proc;
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clipped += proc;
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clipped += proc;
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hw->rpos = (hw->rpos + proc) % hw->samples;
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hw->mix_buf->pos = (hw->mix_buf->pos + proc) % hw->mix_buf->size;
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if (proc == 0 || proc < decr) {
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if (proc == 0 || proc < decr) {
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break;
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break;
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@ -1091,8 +1093,8 @@ static void audio_run_out (AudioState *s)
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live = 0;
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live = 0;
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}
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}
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if (audio_bug(__func__, live > hw->samples)) {
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if (audio_bug(__func__, live > hw->mix_buf->size)) {
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dolog ("live=%zu hw->samples=%zu\n", live, hw->samples);
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dolog("live=%zu hw->mix_buf->size=%zu\n", live, hw->mix_buf->size);
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continue;
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continue;
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}
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}
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@ -1123,13 +1125,13 @@ static void audio_run_out (AudioState *s)
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continue;
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continue;
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}
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}
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prev_rpos = hw->rpos;
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prev_rpos = hw->mix_buf->pos;
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played = audio_pcm_hw_run_out(hw, live);
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played = audio_pcm_hw_run_out(hw, live);
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replay_audio_out(&played);
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replay_audio_out(&played);
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if (audio_bug(__func__, hw->rpos >= hw->samples)) {
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if (audio_bug(__func__, hw->mix_buf->pos >= hw->mix_buf->size)) {
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dolog("hw->rpos=%zu hw->samples=%zu played=%zu\n",
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dolog("hw->mix_buf->pos=%zu hw->mix_buf->size=%zu played=%zu\n",
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hw->rpos, hw->samples, played);
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hw->mix_buf->pos, hw->mix_buf->size, played);
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hw->rpos = 0;
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hw->mix_buf->pos = 0;
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}
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}
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#ifdef DEBUG_OUT
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#ifdef DEBUG_OUT
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@ -1186,6 +1188,7 @@ static void audio_run_out (AudioState *s)
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static size_t audio_pcm_hw_run_in(HWVoiceIn *hw, size_t samples)
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static size_t audio_pcm_hw_run_in(HWVoiceIn *hw, size_t samples)
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{
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{
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size_t conv = 0;
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size_t conv = 0;
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STSampleBuffer *conv_buf = hw->conv_buf;
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while (samples) {
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while (samples) {
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size_t proc;
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size_t proc;
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@ -1199,10 +1202,10 @@ static size_t audio_pcm_hw_run_in(HWVoiceIn *hw, size_t samples)
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}
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}
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proc = MIN(size >> hw->info.shift,
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proc = MIN(size >> hw->info.shift,
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hw->samples - hw->wpos);
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conv_buf->size - conv_buf->pos);
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hw->conv(hw->conv_buf + hw->wpos, buf, proc);
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hw->conv(conv_buf->samples + conv_buf->pos, buf, proc);
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hw->wpos = (hw->wpos + proc) % hw->samples;
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conv_buf->pos = (conv_buf->pos + proc) % conv_buf->size;
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samples -= proc;
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samples -= proc;
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conv += proc;
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conv += proc;
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@ -1222,9 +1225,10 @@ static void audio_run_in (AudioState *s)
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if (replay_mode != REPLAY_MODE_PLAY) {
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if (replay_mode != REPLAY_MODE_PLAY) {
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captured = audio_pcm_hw_run_in(
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captured = audio_pcm_hw_run_in(
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hw, hw->samples - audio_pcm_hw_get_live_in(hw));
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hw, hw->conv_buf->size - audio_pcm_hw_get_live_in(hw));
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}
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}
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replay_audio_in(&captured, hw->conv_buf, &hw->wpos, hw->samples);
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replay_audio_in(&captured, hw->conv_buf->samples, &hw->conv_buf->pos,
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hw->conv_buf->size);
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min = audio_pcm_hw_find_min_in (hw);
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min = audio_pcm_hw_find_min_in (hw);
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hw->total_samples_captured += captured - min;
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hw->total_samples_captured += captured - min;
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@ -1255,14 +1259,14 @@ static void audio_run_capture (AudioState *s)
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SWVoiceOut *sw;
|
SWVoiceOut *sw;
|
||||||
|
|
||||||
captured = live = audio_pcm_hw_get_live_out (hw, NULL);
|
captured = live = audio_pcm_hw_get_live_out (hw, NULL);
|
||||||
rpos = hw->rpos;
|
rpos = hw->mix_buf->pos;
|
||||||
while (live) {
|
while (live) {
|
||||||
size_t left = hw->samples - rpos;
|
size_t left = hw->mix_buf->size - rpos;
|
||||||
size_t to_capture = MIN(live, left);
|
size_t to_capture = MIN(live, left);
|
||||||
struct st_sample *src;
|
struct st_sample *src;
|
||||||
struct capture_callback *cb;
|
struct capture_callback *cb;
|
||||||
|
|
||||||
src = hw->mix_buf + rpos;
|
src = hw->mix_buf->samples + rpos;
|
||||||
hw->clip (cap->buf, src, to_capture);
|
hw->clip (cap->buf, src, to_capture);
|
||||||
mixeng_clear (src, to_capture);
|
mixeng_clear (src, to_capture);
|
||||||
|
|
||||||
|
@ -1270,10 +1274,10 @@ static void audio_run_capture (AudioState *s)
|
||||||
cb->ops.capture (cb->opaque, cap->buf,
|
cb->ops.capture (cb->opaque, cap->buf,
|
||||||
to_capture << hw->info.shift);
|
to_capture << hw->info.shift);
|
||||||
}
|
}
|
||||||
rpos = (rpos + to_capture) % hw->samples;
|
rpos = (rpos + to_capture) % hw->mix_buf->size;
|
||||||
live -= to_capture;
|
live -= to_capture;
|
||||||
}
|
}
|
||||||
hw->rpos = rpos;
|
hw->mix_buf->pos = rpos;
|
||||||
|
|
||||||
for (sw = hw->sw_head.lh_first; sw; sw = sw->entries.le_next) {
|
for (sw = hw->sw_head.lh_first; sw; sw = sw->entries.le_next) {
|
||||||
if (!sw->active && sw->empty) {
|
if (!sw->active && sw->empty) {
|
||||||
|
@ -1321,7 +1325,7 @@ void *audio_generic_get_buffer_in(HWVoiceIn *hw, size_t *size)
|
||||||
ssize_t start;
|
ssize_t start;
|
||||||
|
|
||||||
if (unlikely(!hw->buf_emul)) {
|
if (unlikely(!hw->buf_emul)) {
|
||||||
size_t calc_size = hw->samples << hw->info.shift;
|
size_t calc_size = hw->conv_buf->size << hw->info.shift;
|
||||||
hw->buf_emul = g_malloc(calc_size);
|
hw->buf_emul = g_malloc(calc_size);
|
||||||
hw->size_emul = calc_size;
|
hw->size_emul = calc_size;
|
||||||
hw->pos_emul = hw->pending_emul = 0;
|
hw->pos_emul = hw->pending_emul = 0;
|
||||||
|
@ -1357,7 +1361,7 @@ void audio_generic_put_buffer_in(HWVoiceIn *hw, void *buf, size_t size)
|
||||||
void *audio_generic_get_buffer_out(HWVoiceOut *hw, size_t *size)
|
void *audio_generic_get_buffer_out(HWVoiceOut *hw, size_t *size)
|
||||||
{
|
{
|
||||||
if (unlikely(!hw->buf_emul)) {
|
if (unlikely(!hw->buf_emul)) {
|
||||||
size_t calc_size = hw->samples << hw->info.shift;
|
size_t calc_size = hw->mix_buf->size << hw->info.shift;
|
||||||
|
|
||||||
hw->buf_emul = g_malloc(calc_size);
|
hw->buf_emul = g_malloc(calc_size);
|
||||||
hw->size_emul = calc_size;
|
hw->size_emul = calc_size;
|
||||||
|
@ -1764,11 +1768,11 @@ CaptureVoiceOut *AUD_add_capture(
|
||||||
|
|
||||||
/* XXX find a more elegant way */
|
/* XXX find a more elegant way */
|
||||||
hw->samples = 4096 * 4;
|
hw->samples = 4096 * 4;
|
||||||
hw->mix_buf = g_new0(struct st_sample, hw->samples);
|
audio_pcm_hw_alloc_resources_out(hw);
|
||||||
|
|
||||||
audio_pcm_init_info (&hw->info, as);
|
audio_pcm_init_info (&hw->info, as);
|
||||||
|
|
||||||
cap->buf = g_malloc0_n(hw->samples, 1 << hw->info.shift);
|
cap->buf = g_malloc0_n(hw->mix_buf->size, 1 << hw->info.shift);
|
||||||
|
|
||||||
hw->clip = mixeng_clip
|
hw->clip = mixeng_clip
|
||||||
[hw->info.nchannels == 2]
|
[hw->info.nchannels == 2]
|
||||||
|
|
|
@ -52,6 +52,11 @@ struct audio_pcm_info {
|
||||||
typedef struct AudioState AudioState;
|
typedef struct AudioState AudioState;
|
||||||
typedef struct SWVoiceCap SWVoiceCap;
|
typedef struct SWVoiceCap SWVoiceCap;
|
||||||
|
|
||||||
|
typedef struct STSampleBuffer {
|
||||||
|
size_t pos, size;
|
||||||
|
st_sample samples[];
|
||||||
|
} STSampleBuffer;
|
||||||
|
|
||||||
typedef struct HWVoiceOut {
|
typedef struct HWVoiceOut {
|
||||||
AudioState *s;
|
AudioState *s;
|
||||||
int enabled;
|
int enabled;
|
||||||
|
@ -60,11 +65,9 @@ typedef struct HWVoiceOut {
|
||||||
struct audio_pcm_info info;
|
struct audio_pcm_info info;
|
||||||
|
|
||||||
f_sample *clip;
|
f_sample *clip;
|
||||||
|
|
||||||
size_t rpos;
|
|
||||||
uint64_t ts_helper;
|
uint64_t ts_helper;
|
||||||
|
|
||||||
struct st_sample *mix_buf;
|
STSampleBuffer *mix_buf;
|
||||||
void *buf_emul;
|
void *buf_emul;
|
||||||
size_t pos_emul, pending_emul, size_emul;
|
size_t pos_emul, pending_emul, size_emul;
|
||||||
|
|
||||||
|
@ -84,11 +87,10 @@ typedef struct HWVoiceIn {
|
||||||
|
|
||||||
t_sample *conv;
|
t_sample *conv;
|
||||||
|
|
||||||
size_t wpos;
|
|
||||||
size_t total_samples_captured;
|
size_t total_samples_captured;
|
||||||
uint64_t ts_helper;
|
uint64_t ts_helper;
|
||||||
|
|
||||||
struct st_sample *conv_buf;
|
STSampleBuffer *conv_buf;
|
||||||
void *buf_emul;
|
void *buf_emul;
|
||||||
size_t pos_emul, pending_emul, size_emul;
|
size_t pos_emul, pending_emul, size_emul;
|
||||||
|
|
||||||
|
|
|
@ -76,16 +76,15 @@ static void glue (audio_pcm_hw_free_resources_, TYPE) (HW *hw)
|
||||||
HWBUF = NULL;
|
HWBUF = NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
static bool glue(audio_pcm_hw_alloc_resources_, TYPE)(HW *hw)
|
static void glue(audio_pcm_hw_alloc_resources_, TYPE)(HW *hw)
|
||||||
{
|
{
|
||||||
HWBUF = audio_calloc(__func__, hw->samples, sizeof(struct st_sample));
|
size_t samples = hw->samples;
|
||||||
if (!HWBUF) {
|
if (audio_bug(__func__, samples == 0)) {
|
||||||
dolog("Could not allocate " NAME " buffer (%zu samples)\n",
|
dolog("Attempted to allocate empty buffer\n");
|
||||||
hw->samples);
|
|
||||||
return false;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
return true;
|
HWBUF = g_malloc0(sizeof(STSampleBuffer) + sizeof(st_sample) * samples);
|
||||||
|
HWBUF->size = samples;
|
||||||
}
|
}
|
||||||
|
|
||||||
static void glue (audio_pcm_sw_free_resources_, TYPE) (SW *sw)
|
static void glue (audio_pcm_sw_free_resources_, TYPE) (SW *sw)
|
||||||
|
@ -104,7 +103,7 @@ static int glue (audio_pcm_sw_alloc_resources_, TYPE) (SW *sw)
|
||||||
{
|
{
|
||||||
int samples;
|
int samples;
|
||||||
|
|
||||||
samples = ((int64_t) sw->hw->samples << 32) / sw->ratio;
|
samples = ((int64_t) sw->HWBUF->size << 32) / sw->ratio;
|
||||||
|
|
||||||
sw->buf = audio_calloc(__func__, samples, sizeof(struct st_sample));
|
sw->buf = audio_calloc(__func__, samples, sizeof(struct st_sample));
|
||||||
if (!sw->buf) {
|
if (!sw->buf) {
|
||||||
|
@ -280,9 +279,7 @@ static HW *glue(audio_pcm_hw_add_new_, TYPE)(AudioState *s,
|
||||||
[hw->info.swap_endianness]
|
[hw->info.swap_endianness]
|
||||||
[audio_bits_to_index (hw->info.bits)];
|
[audio_bits_to_index (hw->info.bits)];
|
||||||
|
|
||||||
if (!glue(audio_pcm_hw_alloc_resources_, TYPE)(hw)) {
|
glue(audio_pcm_hw_alloc_resources_, TYPE)(hw);
|
||||||
goto err1;
|
|
||||||
}
|
|
||||||
|
|
||||||
QLIST_INSERT_HEAD (&s->glue (hw_head_, TYPE), hw, entries);
|
QLIST_INSERT_HEAD (&s->glue (hw_head_, TYPE), hw, entries);
|
||||||
glue (s->nb_hw_voices_, TYPE) -= 1;
|
glue (s->nb_hw_voices_, TYPE) -= 1;
|
||||||
|
|
|
@ -585,7 +585,8 @@ static int oss_ctl_out (HWVoiceOut *hw, int cmd, ...)
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
audio_pcm_info_clear_buf(&hw->info, hw->buf_emul, hw->samples);
|
audio_pcm_info_clear_buf(
|
||||||
|
&hw->info, hw->buf_emul, hw->mix_buf->size);
|
||||||
trig = PCM_ENABLE_OUTPUT;
|
trig = PCM_ENABLE_OUTPUT;
|
||||||
if (ioctl (oss->fd, SNDCTL_DSP_SETTRIGGER, &trig) < 0) {
|
if (ioctl (oss->fd, SNDCTL_DSP_SETTRIGGER, &trig) < 0) {
|
||||||
oss_logerr (
|
oss_logerr (
|
||||||
|
|
Loading…
Reference in a new issue