54 static int sunstartread(sox_format_t * ft)  in sunstartread()  argument
57     priv_t* pPriv = (priv_t*)ft->priv;  in sunstartread()
66     lsx_set_signal_defaults(ft);  in sunstartread()
68     if (ft->filename == 0 || ft->filename[0] == 0 || !strcasecmp("default", ft->filename)) {  in sunstartread()
71         szDevname = ft->filename;  in sunstartread()
76         lsx_fail_errno(ft, errno, "open failed for device %s", szDevname);  in sunstartread()
80     if (ft->encoding.encoding == SOX_ENCODING_UNKNOWN) ft->encoding.encoding = SOX_ENCODING_ULAW;  in sunstartread()
85         lsx_fail_errno(ft,errno,"Unable to get information for device %s", szDevname);  in sunstartread()
98         if (ft->encoding.bits_per_sample == 8)  in sunstartread()
100             if (ft->encoding.encoding != SOX_ENCODING_ULAW &&  in sunstartread()
101                 ft->encoding.encoding != SOX_ENCODING_ALAW)  in sunstartread()
104                 ft->encoding.encoding = SOX_ENCODING_ULAW;  in sunstartread()
107         else if (ft->encoding.bits_per_sample == 16)  in sunstartread()
110             ft->encoding.bits_per_sample = 8;  in sunstartread()
111             ft->encoding.encoding = SOX_ENCODING_ULAW;  in sunstartread()
115     if (ft->encoding.bits_per_sample == 8) {  in sunstartread()
118         if (ft->encoding.encoding != SOX_ENCODING_ULAW &&  in sunstartread()
119             ft->encoding.encoding != SOX_ENCODING_ALAW &&  in sunstartread()
120             ft->encoding.encoding != SOX_ENCODING_SIGN2) {  in sunstartread()
121 …lsx_fail_errno(ft,SOX_EFMT,"Sun audio driver only supports ULAW, ALAW, and signed linear for bytes…  in sunstartread()
124         if ((ft->encoding.encoding == SOX_ENCODING_ULAW ||  in sunstartread()
125              ft->encoding.encoding == SOX_ENCODING_ALAW) &&  in sunstartread()
126             ft->signal.channels == 2)  in sunstartread()
129             ft->signal.channels = 1;  in sunstartread()
132     else if (ft->encoding.bits_per_sample == 16) {  in sunstartread()
135         if (ft->encoding.encoding != SOX_ENCODING_SIGN2) {  in sunstartread()
136             lsx_fail_errno(ft,SOX_EFMT,"Sun audio driver only supports signed linear for words.");  in sunstartread()
141         lsx_fail_errno(ft,SOX_EFMT,"Sun audio driver only supports bytes and words");  in sunstartread()
145     if (ft->signal.channels == 0)  in sunstartread()
146         ft->signal.channels = 1;  in sunstartread()
147     else if (ft->signal.channels > 1) {  in sunstartread()
153         ft->signal.channels = 2;  in sunstartread()
158         lsx_fail_errno(ft,errno,"Unable to initialize %s", szDevname);  in sunstartread()
162     audio_if.record.channels = ft->signal.channels;  in sunstartread()
163     audio_if.record.sample_rate = ft->signal.rate;  in sunstartread()
164     if (ft->encoding.encoding == SOX_ENCODING_ULAW)  in sunstartread()
166     else if (ft->encoding.encoding == SOX_ENCODING_ALAW)  in sunstartread()
174         lsx_fail_errno(ft,errno,"Unable to initialize sample size for %s", szDevname);  in sunstartread()
177     if (audio_if.record.channels != ft->signal.channels) {  in sunstartread()
178         lsx_fail_errno(ft,errno,"Unable to initialize number of channels for %s", szDevname);  in sunstartread()
181     if (audio_if.record.sample_rate != ft->signal.rate) {  in sunstartread()
182         lsx_fail_errno(ft,errno,"Unable to initialize rate for %s", szDevname);  in sunstartread()
186         lsx_fail_errno(ft,errno,"Unable to initialize encoding for %s", szDevname);  in sunstartread()
204 static int sunstartwrite(sox_format_t * ft)  in sunstartwrite()  argument
213     priv_t* pPriv = (priv_t*)ft->priv;  in sunstartwrite()
215     if (ft->filename == 0 || ft->filename[0] == 0 || !strcasecmp("default", ft->filename)) {  in sunstartwrite()
218         szDevname = ft->filename;  in sunstartwrite()
223         lsx_fail_errno(ft, errno, "open failed for device: %s", szDevname);  in sunstartwrite()
230         lsx_fail_errno(ft,errno,"Unable to get device information.");  in sunstartwrite()
242         if (ft->encoding.bits_per_sample == 8)  in sunstartwrite()
244             if (ft->encoding.encoding != SOX_ENCODING_ULAW &&  in sunstartwrite()
245                 ft->encoding.encoding != SOX_ENCODING_ALAW)  in sunstartwrite()
248                 ft->encoding.encoding = SOX_ENCODING_ULAW;  in sunstartwrite()
251         else if (ft->encoding.bits_per_sample == 16)  in sunstartwrite()
254             ft->encoding.bits_per_sample = 8;  in sunstartwrite()
255             ft->encoding.encoding = SOX_ENCODING_ULAW;  in sunstartwrite()
259     if (ft->encoding.bits_per_sample == 8)  in sunstartwrite()
263         if (ft->encoding.encoding == SOX_ENCODING_UNKNOWN)  in sunstartwrite()
264             ft->encoding.encoding = SOX_ENCODING_ULAW;  in sunstartwrite()
265         else if (ft->encoding.encoding != SOX_ENCODING_ULAW &&  in sunstartwrite()
266             ft->encoding.encoding != SOX_ENCODING_ALAW &&  in sunstartwrite()
267             ft->encoding.encoding != SOX_ENCODING_SIGN2) {  in sunstartwrite()
270             ft->encoding.encoding = SOX_ENCODING_ULAW;  in sunstartwrite()
272         if ((ft->encoding.encoding == SOX_ENCODING_ULAW ||  in sunstartwrite()
273              ft->encoding.encoding == SOX_ENCODING_ALAW) &&  in sunstartwrite()
274             ft->signal.channels == 2)  in sunstartwrite()
277             ft->signal.channels = 1;  in sunstartwrite()
281     else if (ft->encoding.bits_per_sample == 16) {  in sunstartwrite()
284         if (ft->encoding.encoding == SOX_ENCODING_UNKNOWN)  in sunstartwrite()
285             ft->encoding.encoding = SOX_ENCODING_SIGN2;  in sunstartwrite()
286         else if (ft->encoding.encoding != SOX_ENCODING_SIGN2) {  in sunstartwrite()
289             ft->encoding.encoding = SOX_ENCODING_SIGN2;  in sunstartwrite()
294         ft->encoding.bits_per_sample = 16;  in sunstartwrite()
295         ft->encoding.encoding = SOX_ENCODING_SIGN2;  in sunstartwrite()
300     if (ft->signal.channels > 1) ft->signal.channels = 2;  in sunstartwrite()
304         lsx_fail_errno(ft,errno,"Unable to initialize /dev/audio");  in sunstartwrite()
308     audio_if.play.channels = ft->signal.channels;  in sunstartwrite()
309     audio_if.play.sample_rate = ft->signal.rate;  in sunstartwrite()
310     if (ft->encoding.encoding == SOX_ENCODING_ULAW)  in sunstartwrite()
312     else if (ft->encoding.encoding == SOX_ENCODING_ALAW)  in sunstartwrite()
320         lsx_fail_errno(ft,errno,"Unable to initialize sample size for /dev/audio");  in sunstartwrite()
323     if (audio_if.play.channels != ft->signal.channels) {  in sunstartwrite()
324         lsx_fail_errno(ft,errno,"Unable to initialize number of channels for /dev/audio");  in sunstartwrite()
327     if (audio_if.play.sample_rate != ft->signal.rate) {  in sunstartwrite()
328         lsx_fail_errno(ft,errno,"Unable to initialize rate for /dev/audio");  in sunstartwrite()
332         lsx_fail_errno(ft,errno,"Unable to initialize encoding for /dev/audio");  in sunstartwrite()
342 static int sunstop(sox_format_t* ft)  in sunstop()  argument
344     priv_t* pPriv = (priv_t*)ft->priv;  in sunstop()
363 static size_t sunread(sox_format_t* ft, sox_sample_t* pOutput, size_t cOutput)  in sunread()  argument
365     priv_t* pPriv = (priv_t*)ft->priv;  in sunread()
377                 lsx_fail_errno(ft, errno, "Error reading from device");  in sunread()
391         switch (ft->encoding.encoding)  in sunread()
431     sox_format_t* ft,  in sunwrite()  argument
435     priv_t* pPriv = (priv_t*)ft->priv;  in sunwrite()
454             switch (ft->encoding.encoding)  in sunwrite()
492                 lsx_fail_errno(ft, errno, "Error writing to device");  in sunwrite()