static int preinit(const char *arg)
{
enum MPGLType gltype = GLTYPE_X11;
#ifdef CONFIG_GL_WIN32
gltype = GLTYPE_W32;
#endif
if (!init_mpglcontext(&glctx, gltype))
return -1;
matrix_rows = DEFAULT_MATRIX_ROWS;
matrix_cols = DEFAULT_MATRIX_COLS;
if (subopt_parse(arg, subopts) != 0) {
mp_msg(MSGT_VO, MSGL_FATAL,
"\n-vo matrixview command line help:\n"
"Example: mplayer -vo matrixview:cols=320:rows=240\n"
"\n"
"Options:\n"
"\n"
" cols=<12-320>\n"
" Specify the number of columns of the matrix view, default %d\n"
"\n"
" rows=<12-240>\n"
" Specify the number of rows of the matrix view, default %d\n"
"\n"
,
DEFAULT_MATRIX_COLS, DEFAULT_MATRIX_ROWS
);
return -1;
}
return 0;
}
static int preinit(const char *arg)
{
subopt_parse(arg, subopts);
mpgxInit(vfilter);
mpgxSetupYUVp(colorspace, levelconv);
return VO_FALSE;
}
static int init(int rate, int channels, int format, int flags) {
float position[3] = {0, 0, 0};
float direction[6] = {0, 0, 1, 0, -1, 0};
float sppos[6][3] = {
{-1, 0, 0.5}, {1, 0, 0.5},
{-1, 0, -1}, {1, 0, -1},
{0, 0, 1}, {0, 0, 0.1},
};
ALCdevice *dev = NULL;
ALCcontext *ctx = NULL;
ALCint freq = 0;
ALCint attribs[] = {ALC_FREQUENCY, rate, 0, 0};
int i;
opt_t subopts[] = {
{NULL}
};
if (subopt_parse(ao_subdevice, subopts) != 0) {
print_help();
return 0;
}
if (channels > MAX_CHANS) {
mp_msg(MSGT_AO, MSGL_FATAL, "[OpenAL] Invalid number of channels: %i\n", channels);
goto err_out;
}
dev = alcOpenDevice(NULL);
if (!dev) {
mp_msg(MSGT_AO, MSGL_FATAL, "[OpenAL] could not open device\n");
goto err_out;
}
ctx = alcCreateContext(dev, attribs);
alcMakeContextCurrent(ctx);
alListenerfv(AL_POSITION, position);
alListenerfv(AL_ORIENTATION, direction);
alGenSources(channels, sources);
for (i = 0; i < channels; i++) {
cur_buf[i] = 0;
unqueue_buf[i] = 0;
alGenBuffers(NUM_BUF, buffers[i]);
alSourcefv(sources[i], AL_POSITION, sppos[i]);
alSource3f(sources[i], AL_VELOCITY, 0, 0, 0);
}
if (channels == 1)
alSource3f(sources[0], AL_POSITION, 0, 0, 1);
ao_data.channels = channels;
alcGetIntegerv(dev, ALC_FREQUENCY, 1, &freq);
if (alcGetError(dev) == ALC_NO_ERROR && freq)
rate = freq;
ao_data.samplerate = rate;
ao_data.format = AF_FORMAT_S16_NE;
ao_data.bps = channels * rate * 2;
ao_data.buffersize = CHUNK_SIZE * NUM_BUF;
ao_data.outburst = channels * CHUNK_SIZE;
tmpbuf = malloc(CHUNK_SIZE);
return 1;
err_out:
return 0;
}
static int preinit(const char *arg)
{
z_compression = 0;
use_alpha = 0;
if (subopt_parse(arg, subopts) != 0) {
return -1;
}
return 0;
}
static int preinit(const char *arg)
{
int card = -1;
char *ao_file = NULL;
const opt_t subopts[] = {
{"card", OPT_ARG_INT, &card, NULL},
{"file", OPT_ARG_MSTRZ, &ao_file, NULL},
{NULL}
};
if(subopt_parse(ao_subdevice, subopts) != 0)
{
mp_msg(MSGT_VO, MSGL_ERR, "AO_MPEGPES, Unrecognized options\n");
return -1;
}
if(card==-1)
{
//search the first usable card
int n;
char file[30];
for(n=0; n<4; n++)
{
sprintf(file, "/dev/dvb/adapter%d/audio0", n);
if(access(file, F_OK | W_OK)==0)
{
card = n+1;
break;
}
}
}
if((card < 1) || (card > 4))
{
mp_msg(MSGT_VO, MSGL_ERR, "DVB card number must be between 1 and 4\n");
return -1;
}
card--;
#ifdef CONFIG_DVB
if(!ao_file)
return init_device(card);
#else
if(!ao_file)
return vo_mpegpes_fd; //video fd
#endif
vo_mpegpes_fd2=open(ao_file,O_WRONLY|O_CREAT,0666);
if(vo_mpegpes_fd2<0)
{
mp_msg(MSGT_VO, MSGL_ERR, "ao_mpegpes: %s\n", strerror(errno));
return -1;
}
return vo_mpegpes_fd2;
}
static int preinit(const char *arg)
{
z_compression = 0;
png_outdir = strdup(".");
png_outfile_prefix = strdup("");
use_alpha = 0;
if (subopt_parse(arg, subopts) != 0) {
return -1;
}
avcodec_register_all();
return 0;
}
static int preinit(const char *arg)
{
z_compression = 0;
use_alpha = 0;
if (subopt_parse(arg, subopts) != 0) {
return -1;
}
avctx = avcodec_alloc_context();
if (avcodec_open(avctx, avcodec_find_encoder(CODEC_ID_PNG)) < 0) {
uninit();
return -1;
}
avctx->compression_level = z_compression;
return 0;
}
/**
* @brief pre-initialize MNG vo module
* @param[in] *arg arguments passed to MNG vo module (output file name)
* @return 0 on success, 1 on error
*/
static int preinit(const char *arg)
{
if (subopt_parse(arg, subopts)) {
mp_msg(MSGT_VO, MSGL_ERR,
"\n-vo mng command line help:\n"
"Example: mplayer -vo mng:output=file.mng\n"
"\nOptions:\n"
" output=<filename>\n"
" Specify the output file. The default is out.mng.\n"
"\n");
vomng_prop_cleanup();
return 1;
}
if (!vomng.out_file_name)
vomng.out_file_name = strdup("out.mng");
return 0;
}
/**
* Initialize framebuffer
*/
static int preinit(const char *arg)
{
opt_t subopts[] = {
{"fb_overlay_only", OPT_ARG_BOOL, &fb_overlay_only, NULL},
{"dbl_buffer", OPT_ARG_BOOL, &dbl_buffer, NULL},
{NULL}
};
if (subopt_parse(arg, subopts) != 0) {
mp_msg(MSGT_VO, MSGL_FATAL, "[omapfb] unknown suboptions: %s\n", arg);
return -1;
}
dev_fd = open("/dev/fb0", O_RDWR);
if (dev_fd == -1) {
mp_msg(MSGT_VO, MSGL_FATAL, "[omapfb] Error /dev/fb0\n");
return -1;
}
ioctl(dev_fd, FBIOGET_VSCREENINFO, &sinfo_p0);
close(dev_fd);
dev_fd = open("/dev/fb1", O_RDWR);
if (dev_fd == -1) {
mp_msg(MSGT_VO, MSGL_FATAL, "[omapfb] Error /dev/fb1\n");
return -1;
}
ioctl(dev_fd, FBIOGET_VSCREENINFO, &sinfo);
ioctl(dev_fd, OMAPFB_QUERY_PLANE, &pinfo);
ioctl(dev_fd, OMAPFB_QUERY_MEM, &minfo);
if (!fb_overlay_only && !vo_init())
{
mp_msg(MSGT_VO, MSGL_FATAL, "[omapfb] Could not open X, overlay only...\n");
fb_overlay_only = 1;
}
return 0;
}
static int preinit(const char *arg)
{
int card = 1;
char *ao_file = NULL;
opt_t subopts[] = {
{"card", OPT_ARG_INT, &card, NULL},
{"file", OPT_ARG_MSTRZ, &ao_file, NULL},
{NULL}
};
if(subopt_parse(ao_subdevice, subopts) != 0)
{
mp_msg(MSGT_VO, MSGL_ERR, "AO_MPEGPES, Unrecognized options\n");
return -1;
}
if((card < 1) || (card > 4))
{
mp_msg(MSGT_VO, MSGL_ERR, "DVB card number must be between 1 and 4\n");
return -1;
}
card--;
#ifdef HAVE_DVB
if(!ao_file)
return init_device(card);
#else
if(!ao_file)
return vo_mpegpes_fd; //video fd
#endif
vo_mpegpes_fd2=open(ao_file,O_WRONLY|O_CREAT,0666);
if(vo_mpegpes_fd2<0)
{
mp_msg(MSGT_VO, MSGL_ERR, "ao_mpegpes: %s\n", strerror(errno));
return -1;
}
return vo_mpegpes_fd2;
}
static int preinit(const char *arg)
{
const opt_t subopts[] = {
{"outfile", OPT_ARG_MSTRZ, &md5sum_outfile, NULL},
{NULL, 0, NULL, NULL}
};
mp_msg(MSGT_VO, MSGL_V, "%s: %s\n", info.short_name,
"Parsing suboptions.");
md5sum_outfile = strdup("md5sums");
if (subopt_parse(arg, subopts) != 0) {
return -1;
}
mp_msg(MSGT_VO, MSGL_V, "%s: outfile --> %s\n", info.short_name,
md5sum_outfile);
mp_msg(MSGT_VO, MSGL_V, "%s: %s\n", info.short_name,
"Suboptions parsed OK.");
return 0;
}
static int preinit(const char *arg) {
int id = 0;
const opt_t subopts[] = {
{ "id", OPT_ARG_INT, &id, NULL},
{ "mode", OPT_ARG_INT, &smp.buffercount, NULL },
{ NULL } };
if (subopt_parse(arg, subopts) != 0) {
//mp_msg(MSGT_VO, MSGL_WARN, MSGTR_LIBVO_TGA_UnknownSubdevice, arg);
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_TGA] Unknown subdevice: %s.\n",arg);
return ENOSYS;
}
if (smp.buffercount < 1 || smp.buffercount > 2 || id < 0) { //Todo: check if shm_setting_id exists
return -1;
}
printf("buffercount: %d id: %d\n", smp.buffercount, id);
initstruct(&smp);
setNames(id, &smp);
return 0;
}
// Initialization and runtime control
static int control(struct af_instance_s* af, int cmd, void* arg)
{
af_scaletempo_t* s = af->setup;
switch(cmd){
case AF_CONTROL_REINIT:{
af_data_t* data = (af_data_t*)arg;
float srate = data->rate / 1000.0f;
int nch = data->nch;
int bps;
int use_int = 0;
int frames_stride, frames_overlap;
int i, j;
mp_msg(MSGT_AFILTER, MSGL_V,
"[scaletempo] %.3f speed * %.3f scale_nominal = %.3f\n",
s->speed, s->scale_nominal, s->scale);
if (s->scale == 1.0) {
if (s->speed_tempo && s->speed_pitch)
return AF_DETACH;
memcpy(af->data, data, sizeof(af_data_t));
return af_test_output(af, data);
}
af->data->rate = data->rate;
af->data->nch = data->nch;
if ( data->format == AF_FORMAT_S16_LE
|| data->format == AF_FORMAT_S16_BE ) {
use_int = 1;
af->data->format = AF_FORMAT_S16_NE;
af->data->bps = bps = 2;
} else {
af->data->format = AF_FORMAT_FLOAT_NE;
af->data->bps = bps = 4;
}
frames_stride = srate * s->ms_stride;
s->bytes_stride = frames_stride * bps * nch;
s->bytes_stride_scaled = s->scale * s->bytes_stride;
s->frames_stride_scaled = s->scale * frames_stride;
s->frames_stride_error = 0;
af->mul = (double)s->bytes_stride / s->bytes_stride_scaled;
frames_overlap = frames_stride * s->percent_overlap;
if (frames_overlap <= 0) {
s->bytes_standing = s->bytes_stride;
s->samples_standing = s->bytes_standing / bps;
s->output_overlap = NULL;
} else {
int old_overlap = s->bytes_overlap;
s->samples_overlap = frames_overlap * nch;
s->bytes_overlap = frames_overlap * nch * bps;
s->bytes_standing = s->bytes_stride - s->bytes_overlap;
s->samples_standing = s->bytes_standing / bps;
s->buf_overlap = realloc(s->buf_overlap, s->bytes_overlap);
s->table_blend = realloc(s->table_blend, s->bytes_overlap * 4);
if(!s->buf_overlap || !s->table_blend) {
mp_msg(MSGT_AFILTER, MSGL_FATAL, "[scaletempo] Out of memory\n");
return AF_ERROR;
}
// not necessarily correct, but keeping old data if possible
// avoids clicks when changing speed.
if (s->bytes_overlap != old_overlap)
memset(s->buf_overlap, 0, s->bytes_overlap);
if (use_int) {
int32_t* pb = s->table_blend;
int64_t blend = 0;
for (i=0; i<frames_overlap; i++) {
int32_t v = blend / frames_overlap;
for (j=0; j<nch; j++) {
*pb++ = v;
}
blend += 65536; // 2^16
}
s->output_overlap = output_overlap_s16;
} else {
float* pb = s->table_blend;
for (i=0; i<frames_overlap; i++) {
float v = i / (float)frames_overlap;
for (j=0; j<nch; j++) {
*pb++ = v;
}
}
s->output_overlap = output_overlap_float;
}
}
s->frames_search = (frames_overlap > 1) ? srate * s->ms_search : 0;
if (s->frames_search <= 0) {
s->best_overlap_offset = NULL;
} else {
if (use_int) {
int64_t t = frames_overlap;
int32_t n = 8589934588LL / (t * t); // 4 * (2^31 - 1) / t^2
int32_t* pw;
s->buf_pre_corr = realloc(s->buf_pre_corr, s->bytes_overlap * 2 + UNROLL_PADDING);
s->table_window = realloc(s->table_window, s->bytes_overlap * 2 - nch * bps * 2);
if(!s->buf_pre_corr || !s->table_window) {
mp_msg(MSGT_AFILTER, MSGL_FATAL, "[scaletempo] Out of memory\n");
return AF_ERROR;
}
memset((char *)s->buf_pre_corr + s->bytes_overlap * 2, 0, UNROLL_PADDING);
pw = s->table_window;
for (i=1; i<frames_overlap; i++) {
int32_t v = ( i * (t - i) * n ) >> 15;
for (j=0; j<nch; j++) {
*pw++ = v;
}
}
s->best_overlap_offset = best_overlap_offset_s16;
} else {
float* pw;
s->buf_pre_corr = realloc(s->buf_pre_corr, s->bytes_overlap);
s->table_window = realloc(s->table_window, s->bytes_overlap - nch * bps);
if(!s->buf_pre_corr || !s->table_window) {
mp_msg(MSGT_AFILTER, MSGL_FATAL, "[scaletempo] Out of memory\n");
return AF_ERROR;
}
pw = s->table_window;
for (i=1; i<frames_overlap; i++) {
float v = i * (frames_overlap - i);
for (j=0; j<nch; j++) {
*pw++ = v;
}
}
s->best_overlap_offset = best_overlap_offset_float;
}
}
s->bytes_per_frame = bps * nch;
s->num_channels = nch;
s->bytes_queue
= (s->frames_search + frames_stride + frames_overlap) * bps * nch;
s->buf_queue = realloc(s->buf_queue, s->bytes_queue + UNROLL_PADDING);
if(!s->buf_queue) {
mp_msg(MSGT_AFILTER, MSGL_FATAL, "[scaletempo] Out of memory\n");
return AF_ERROR;
}
mp_msg (MSGT_AFILTER, MSGL_DBG2, "[scaletempo] "
"%.2f stride_in, %i stride_out, %i standing, "
"%i overlap, %i search, %i queue, %s mode\n",
s->frames_stride_scaled,
(int)(s->bytes_stride / nch / bps),
(int)(s->bytes_standing / nch / bps),
(int)(s->bytes_overlap / nch / bps),
s->frames_search,
(int)(s->bytes_queue / nch / bps),
(use_int?"s16":"float"));
return af_test_output(af, (af_data_t*)arg);
}
case AF_CONTROL_PLAYBACK_SPEED | AF_CONTROL_SET:{
if (s->speed_tempo) {
if (s->speed_pitch) {
break;
}
s->speed = *(float*)arg;
s->scale = s->speed * s->scale_nominal;
} else {
if (s->speed_pitch) {
s->speed = 1 / *(float*)arg;
s->scale = s->speed * s->scale_nominal;
break;
}
}
return AF_OK;
}
case AF_CONTROL_SCALETEMPO_AMOUNT | AF_CONTROL_SET:{
s->scale = *(float*)arg;
return AF_OK;
}
case AF_CONTROL_SCALETEMPO_AMOUNT | AF_CONTROL_GET:
*(float*)arg = s->scale;
return AF_OK;
case AF_CONTROL_COMMAND_LINE:{
strarg_t speed = {};
opt_t subopts[] = {
{"scale", OPT_ARG_FLOAT, &s->scale_nominal, NULL},
{"stride", OPT_ARG_FLOAT, &s->ms_stride, NULL},
{"overlap", OPT_ARG_FLOAT, &s->percent_overlap, NULL},
{"search", OPT_ARG_FLOAT, &s->ms_search, NULL},
{"speed", OPT_ARG_STR, &speed, NULL},
{NULL},
};
if (subopt_parse(arg, subopts) != 0) {
return AF_ERROR;
}
if (s->scale_nominal <= 0) {
mp_msg(MSGT_AFILTER, MSGL_ERR, "[scaletempo] "
MSGTR_ErrorParsingCommandLine ": " MSGTR_AF_ValueOutOfRange
": scale > 0\n");
return AF_ERROR;
}
if (s->ms_stride <= 0) {
mp_msg(MSGT_AFILTER, MSGL_ERR, "[scaletempo] "
MSGTR_ErrorParsingCommandLine ": " MSGTR_AF_ValueOutOfRange
": stride > 0\n");
return AF_ERROR;
}
if (s->percent_overlap < 0 || s->percent_overlap > 1) {
mp_msg(MSGT_AFILTER, MSGL_ERR, "[scaletempo] "
MSGTR_ErrorParsingCommandLine ": " MSGTR_AF_ValueOutOfRange
": 0 <= overlap <= 1\n");
return AF_ERROR;
}
if (s->ms_search < 0) {
mp_msg(MSGT_AFILTER, MSGL_ERR, "[scaletempo] "
MSGTR_ErrorParsingCommandLine ": " MSGTR_AF_ValueOutOfRange
": search >= 0\n");
return AF_ERROR;
}
if (speed.len > 0) {
if (strcmp(speed.str, "pitch") == 0) {
s->speed_tempo = 0;
s->speed_pitch = 1;
} else if (strcmp(speed.str, "tempo") == 0) {
s->speed_tempo = 1;
s->speed_pitch = 0;
} else if (strcmp(speed.str, "none") == 0) {
s->speed_tempo = 0;
s->speed_pitch = 0;
} else if (strcmp(speed.str, "both") == 0) {
s->speed_tempo = 1;
s->speed_pitch = 1;
} else {
mp_msg(MSGT_AFILTER, MSGL_ERR, "[scaletempo] "
MSGTR_ErrorParsingCommandLine ": " MSGTR_AF_ValueOutOfRange
": speed=[pitch|tempo|none|both]\n");
return AF_ERROR;
}
}
s->scale = s->speed * s->scale_nominal;
mp_msg(MSGT_AFILTER, MSGL_DBG2, "[scaletempo] %6.3f scale, %6.2f stride, %6.2f overlap, %6.2f search, speed = %s\n", s->scale_nominal, s->ms_stride, s->percent_overlap, s->ms_search, (s->speed_tempo?(s->speed_pitch?"tempo and speed":"tempo"):(s->speed_pitch?"pitch":"none")));
return AF_OK;
}
}
static int init(int rate, int channels, int format, int flags) {
const char **matching_ports = NULL;
char *port_name = NULL;
char *client_name = NULL;
int autostart = 0;
int connect = 1;
const opt_t subopts[] = {
{"port", OPT_ARG_MSTRZ, &port_name, NULL},
{"name", OPT_ARG_MSTRZ, &client_name, NULL},
{"estimate", OPT_ARG_BOOL, &estimate, NULL},
{"autostart", OPT_ARG_BOOL, &autostart, NULL},
{"connect", OPT_ARG_BOOL, &connect, NULL},
{NULL}
};
jack_options_t open_options = JackUseExactName;
int port_flags = JackPortIsInput;
int i;
estimate = 1;
if (subopt_parse(ao_subdevice, subopts) != 0) {
print_help();
return 0;
}
if (channels > MAX_CHANS) {
mp_msg(MSGT_AO, MSGL_FATAL, "[JACK] Invalid number of channels: %i\n", channels);
goto err_out;
}
if (!client_name) {
client_name = malloc(40);
sprintf(client_name, "MPlayer [%d]", getpid());
}
if (!autostart)
open_options |= JackNoStartServer;
client = jack_client_open(client_name, open_options, NULL);
if (!client) {
mp_msg(MSGT_AO, MSGL_FATAL, "[JACK] cannot open server\n");
goto err_out;
}
buffer = av_fifo_alloc(BUFFSIZE);
jack_set_process_callback(client, outputaudio, 0);
// list matching ports if connections should be made
if (connect) {
if (!port_name)
port_flags |= JackPortIsPhysical;
matching_ports = jack_get_ports(client, port_name, NULL, port_flags);
i = 0;
while (matching_ports && matching_ports[i]) i++;
if (!i) {
mp_msg(MSGT_AO, MSGL_FATAL, "[JACK] no physical ports available\n");
goto err_out;
}
if (channels > i) channels = i;
}
num_ports = channels;
// create out_* output ports
for (i = 0; i < num_ports; i++) {
char pname[30];
snprintf(pname, 30, "out_%d", i);
ports[i] = jack_port_register(client, pname, JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0);
if (!ports[i]) {
mp_msg(MSGT_AO, MSGL_FATAL, "[JACK] not enough ports available\n");
goto err_out;
}
}
if (jack_activate(client)) {
mp_msg(MSGT_AO, MSGL_FATAL, "[JACK] activate failed\n");
goto err_out;
}
for (i = 0; i < num_ports && matching_ports && matching_ports[i]; i++) {
if (jack_connect(client, jack_port_name(ports[i]), matching_ports[i])) {
mp_msg(MSGT_AO, MSGL_FATAL, "[JACK] connecting failed\n");
goto err_out;
}
}
rate = jack_get_sample_rate(client);
jack_latency = (float)(jack_port_get_total_latency(client, ports[0]) +
jack_get_buffer_size(client)) / (float)rate;
callback_interval = 0;
ao_data.channels = channels;
ao_data.samplerate = rate;
ao_data.format = AF_FORMAT_FLOAT_NE;
ao_data.bps = channels * rate * sizeof(float);
ao_data.buffersize = CHUNK_SIZE * NUM_CHUNKS;
ao_data.outburst = CHUNK_SIZE;
free(matching_ports);
free(port_name);
free(client_name);
return 1;
err_out:
free(matching_ports);
free(port_name);
free(client_name);
if (client)
jack_client_close(client);
av_fifo_free(buffer);
buffer = NULL;
return 0;
}
static int
preinit (const char *arg)
{
struct v4l2_output vout;
int err;
if (subopt_parse (arg, subopts) != 0)
{
mp_msg (MSGT_VO, MSGL_FATAL,
"\n-vo ivtv command line help:\n"
"Example: mplayer -vo ivtv:device=/dev/video16:output=2\n"
"\nOptions:\n"
" device=/dev/videoX\n"
" Name of the MPEG decoder device file.\n"
" output=<0-...>\n"
" V4L2 id of the TV output.\n"
"\n" );
return -1;
}
if (!device)
device = strdup (DEFAULT_MPEG_DECODER);
ivtv_fd = open (device, O_RDWR);
if (ivtv_fd < 0)
{
free (device);
mp_msg (MSGT_VO, MSGL_FATAL, "%s %s\n", IVTV_VO_HDR, strerror (errno));
return -1;
}
/* list available outputs */
vout.index = 0;
err = 1;
mp_msg (MSGT_VO, MSGL_INFO, "%s Available video outputs: ", IVTV_VO_HDR);
while (ioctl (ivtv_fd, VIDIOC_ENUMOUTPUT, &vout) >= 0)
{
err = 0;
mp_msg (MSGT_VO, MSGL_INFO, "'#%d, %s' ", vout.index, vout.name);
vout.index++;
}
if (err)
{
mp_msg (MSGT_VO, MSGL_INFO, "none\n");
free (device);
return -1;
}
else
mp_msg (MSGT_VO, MSGL_INFO, "\n");
/* set user specified output */
if (output != -1)
{
if (ioctl (ivtv_fd, VIDIOC_S_OUTPUT, &output) < 0)
{
mp_msg (MSGT_VO, MSGL_ERR,
"%s can't set output (%s)\n", IVTV_VO_HDR, strerror (errno));
free (device);
return -1;
}
}
/* display device name */
mp_msg (MSGT_VO, MSGL_INFO, "%s using %s\n", IVTV_VO_HDR, device);
free (device);
/* display current video output */
if (ioctl (ivtv_fd, VIDIOC_G_OUTPUT, &output) == 0)
{
vout.index = output;
if (ioctl (ivtv_fd, VIDIOC_ENUMOUTPUT, &vout) < 0)
{
mp_msg (MSGT_VO, MSGL_ERR,
"%s can't get output (%s).\n", IVTV_VO_HDR, strerror (errno));
return -1;
}
else
mp_msg (MSGT_VO, MSGL_INFO,
"%s video output: %s\n", IVTV_VO_HDR, vout.name);
}
else
{
mp_msg (MSGT_VO, MSGL_ERR,
"%s can't get output (%s).\n", IVTV_VO_HDR, strerror (errno));
return -1;
}
/* clear output */
ivtv_reset (1);
return 0;
}
static int init(struct ao *ao, char *params)
{
if (SDL_WasInit(SDL_INIT_AUDIO)) {
mp_msg(MSGT_AO, MSGL_ERR, "[sdl] already initialized\n");
return -1;
}
float buflen = 0; // use SDL default
float bufcnt = 2;
const opt_t subopts[] = {
{"buflen", OPT_ARG_FLOAT, &buflen, NULL},
{"bufcnt", OPT_ARG_FLOAT, &bufcnt, NULL},
{NULL}
};
if (subopt_parse(params, subopts) != 0) {
print_help();
return -1;
}
struct priv *priv = talloc_zero(ao, struct priv);
ao->priv = priv;
if (SDL_InitSubSystem(SDL_INIT_AUDIO)) {
if (!ao->probing)
mp_msg(MSGT_AO, MSGL_ERR, "[sdl] SDL_Init failed\n");
uninit(ao, true);
return -1;
}
struct mp_chmap_sel sel = {0};
mp_chmap_sel_add_waveext_def(&sel);
if (!ao_chmap_sel_adjust(ao, &sel, &ao->channels)) {
uninit(ao, true);
return -1;
}
SDL_AudioSpec desired, obtained;
switch (ao->format) {
case AF_FORMAT_U8: desired.format = AUDIO_U8; break;
case AF_FORMAT_S8: desired.format = AUDIO_S8; break;
case AF_FORMAT_U16_LE: desired.format = AUDIO_U16LSB; break;
case AF_FORMAT_U16_BE: desired.format = AUDIO_U16MSB; break;
default:
case AF_FORMAT_S16_LE: desired.format = AUDIO_S16LSB; break;
case AF_FORMAT_S16_BE: desired.format = AUDIO_S16MSB; break;
#ifdef AUDIO_S32LSB
case AF_FORMAT_S32_LE: desired.format = AUDIO_S32LSB; break;
#endif
#ifdef AUDIO_S32MSB
case AF_FORMAT_S32_BE: desired.format = AUDIO_S32MSB; break;
#endif
#ifdef AUDIO_F32LSB
case AF_FORMAT_FLOAT_LE: desired.format = AUDIO_F32LSB; break;
#endif
#ifdef AUDIO_F32MSB
case AF_FORMAT_FLOAT_BE: desired.format = AUDIO_F32MSB; break;
#endif
}
desired.freq = ao->samplerate;
desired.channels = ao->channels.num;
desired.samples = FFMIN(32768, ceil_power_of_two(ao->samplerate * buflen));
desired.callback = audio_callback;
desired.userdata = ao;
mp_msg(MSGT_AO, MSGL_V, "[sdl] requested format: %d Hz, %d channels, %x, "
"buffer size: %d samples\n",
(int) desired.freq, (int) desired.channels,
(int) desired.format, (int) desired.samples);
obtained = desired;
if (SDL_OpenAudio(&desired, &obtained)) {
if (!ao->probing)
mp_msg(MSGT_AO, MSGL_ERR, "[sdl] could not open audio: %s\n",
SDL_GetError());
uninit(ao, true);
return -1;
}
mp_msg(MSGT_AO, MSGL_V, "[sdl] obtained format: %d Hz, %d channels, %x, "
"buffer size: %d samples\n",
(int) obtained.freq, (int) obtained.channels,
(int) obtained.format, (int) obtained.samples);
switch (obtained.format) {
case AUDIO_U8: ao->format = AF_FORMAT_U8; break;
case AUDIO_S8: ao->format = AF_FORMAT_S8; break;
case AUDIO_S16LSB: ao->format = AF_FORMAT_S16_LE; break;
case AUDIO_S16MSB: ao->format = AF_FORMAT_S16_BE; break;
case AUDIO_U16LSB: ao->format = AF_FORMAT_U16_LE; break;
case AUDIO_U16MSB: ao->format = AF_FORMAT_U16_BE; break;
#ifdef AUDIO_S32LSB
case AUDIO_S32LSB: ao->format = AF_FORMAT_S32_LE; break;
#endif
#ifdef AUDIO_S32MSB
case AUDIO_S32MSB: ao->format = AF_FORMAT_S32_BE; break;
#endif
#ifdef AUDIO_F32LSB
case AUDIO_F32LSB: ao->format = AF_FORMAT_FLOAT_LE; break;
#endif
#ifdef AUDIO_F32MSB
case AUDIO_F32MSB: ao->format = AF_FORMAT_FLOAT_BE; break;
#endif
default:
if (!ao->probing)
mp_msg(MSGT_AO, MSGL_ERR,
"[sdl] could not find matching format\n");
uninit(ao, true);
return -1;
}
if (!ao_chmap_sel_get_def(ao, &sel, &ao->channels, obtained.channels)) {
uninit(ao, true);
return -1;
}
ao->samplerate = obtained.freq;
priv->buffer = av_fifo_alloc(obtained.size * bufcnt);
priv->buffer_mutex = SDL_CreateMutex();
if (!priv->buffer_mutex) {
mp_msg(MSGT_AO, MSGL_ERR, "[sdl] SDL_CreateMutex failed\n");
uninit(ao, true);
return -1;
}
priv->underrun_cond = SDL_CreateCond();
if (!priv->underrun_cond) {
mp_msg(MSGT_AO, MSGL_ERR, "[sdl] SDL_CreateCond failed\n");
uninit(ao, true);
return -1;
}
priv->unpause = 1;
priv->paused = 1;
priv->callback_time0 = priv->callback_time1 = mp_time_us();
return 1;
}
static int preinit(struct vo *vo, const char *arg)
{
XvPortID xv_p;
int busy_ports = 0;
unsigned int i;
strarg_t ck_src_arg = { 0, NULL };
strarg_t ck_method_arg = { 0, NULL };
struct xvctx *ctx = talloc_zero(vo, struct xvctx);
vo->priv = ctx;
int xv_adaptor = -1;
if (!vo_init(vo))
return -1;
struct vo_x11_state *x11 = vo->x11;
const opt_t subopts[] =
{
/* name arg type arg var test */
{ "port", OPT_ARG_INT, &x11->xv_port, int_pos },
{ "adaptor", OPT_ARG_INT, &xv_adaptor, int_non_neg },
{ "ck", OPT_ARG_STR, &ck_src_arg, xv_test_ck },
{ "ck-method", OPT_ARG_STR, &ck_method_arg, xv_test_ckm },
{ NULL }
};
x11->xv_port = 0;
/* parse suboptions */
if (subopt_parse(arg, subopts) != 0) {
return -1;
}
/* modify colorkey settings according to the given options */
xv_setup_colorkeyhandling(vo, ck_method_arg.str, ck_src_arg.str);
/* check for Xvideo extension */
unsigned int ver, rel, req, ev, err;
if (Success != XvQueryExtension(x11->display, &ver, &rel, &req, &ev, &err)) {
mp_tmsg(MSGT_VO, MSGL_ERR, "[VO_XV] Sorry, Xv not supported by this X11 version/driver\n[VO_XV] ******** Try with -vo x11 *********\n");
goto error;
}
/* check for Xvideo support */
if (Success !=
XvQueryAdaptors(x11->display, DefaultRootWindow(x11->display),
&ctx->adaptors, &ctx->ai)) {
mp_tmsg(MSGT_VO, MSGL_ERR, "[VO_XV] XvQueryAdaptors failed.\n");
goto error;
}
/* check adaptors */
if (x11->xv_port) {
int port_found;
for (port_found = 0, i = 0; !port_found && i < ctx->adaptors; i++) {
if ((ctx->ai[i].type & XvInputMask)
&& (ctx->ai[i].type & XvImageMask)) {
for (xv_p = ctx->ai[i].base_id;
xv_p < ctx->ai[i].base_id + ctx->ai[i].num_ports;
++xv_p) {
if (xv_p == x11->xv_port) {
port_found = 1;
break;
}
}
}
}
if (port_found) {
if (XvGrabPort(x11->display, x11->xv_port, CurrentTime))
x11->xv_port = 0;
} else {
mp_tmsg(MSGT_VO, MSGL_WARN, "[VO_XV] Invalid port parameter, overriding with port 0.\n");
x11->xv_port = 0;
}
}
for (i = 0; i < ctx->adaptors && x11->xv_port == 0; i++) {
/* check if adaptor number has been specified */
if (xv_adaptor != -1 && xv_adaptor != i)
continue;
if ((ctx->ai[i].type & XvInputMask) && (ctx->ai[i].type & XvImageMask)) {
for (xv_p = ctx->ai[i].base_id;
xv_p < ctx->ai[i].base_id + ctx->ai[i].num_ports; ++xv_p)
if (!XvGrabPort(x11->display, xv_p, CurrentTime)) {
x11->xv_port = xv_p;
mp_msg(MSGT_VO, MSGL_V,
"[VO_XV] Using Xv Adapter #%d (%s)\n",
i, ctx->ai[i].name);
break;
} else {
mp_tmsg(MSGT_VO, MSGL_WARN, "[VO_XV] Could not grab port %i.\n",
(int) xv_p);
++busy_ports;
}
}
}
if (!x11->xv_port) {
if (busy_ports)
mp_tmsg(MSGT_VO, MSGL_ERR,
"[VO_XV] Could not find free Xvideo port - maybe another process is already\n"\
"[VO_XV] using it. Close all video applications, and try again. If that does\n"\
"[VO_XV] not help, see 'mpv -vo help' for other (non-xv) video out drivers.\n");
else
mp_tmsg(MSGT_VO, MSGL_ERR,
"[VO_XV] It seems there is no Xvideo support for your video card available.\n"\
"[VO_XV] Run 'xvinfo' to verify its Xv support and read\n"\
"[VO_XV] DOCS/HTML/en/video.html#xv!\n"\
"[VO_XV] See 'mpv -vo help' for other (non-xv) video out drivers.\n"\
"[VO_XV] Try -vo x11.\n");
goto error;
}
if (!vo_xv_init_colorkey(vo)) {
goto error; // bail out, colorkey setup failed
}
vo_xv_enable_vsync(vo);
vo_xv_get_max_img_dim(vo, &ctx->max_width, &ctx->max_height);
ctx->fo = XvListImageFormats(x11->display, x11->xv_port,
(int *) &ctx->formats);
ctx->osd_backup = talloc_steal(ctx, mp_draw_sub_backup_new());
return 0;
error:
uninit(vo); // free resources
return -1;
}
// open & setup audio device
// return: 1=success 0=fail
static int init(int rate,int channels,int format,int flags){
int bits;
opt_t subopts[] = {
{"waveheader", OPT_ARG_BOOL, &ao_pcm_waveheader, NULL},
{"file", OPT_ARG_MSTRZ, &ao_outputfilename, NULL},
{"fast", OPT_ARG_BOOL, &fast, NULL},
{NULL}
};
// set defaults
ao_pcm_waveheader = 1;
if (subopt_parse(ao_subdevice, subopts) != 0) {
return 0;
}
if (!ao_outputfilename){
ao_outputfilename =
strdup(ao_pcm_waveheader?"audiodump.wav":"audiodump.pcm");
}
/* bits is only equal to format if (format == 8) or (format == 16);
this means that the following "if" is a kludge and should
really be a switch to be correct in all cases */
bits=8;
switch(format){
case AF_FORMAT_S8:
format=AF_FORMAT_U8;
case AF_FORMAT_U8:
break;
default:
format=AF_FORMAT_S16_LE;
bits=16;
break;
}
ao_data.outburst = 65536;
ao_data.buffersize= 2*65536;
ao_data.channels=channels;
ao_data.samplerate=rate;
ao_data.format=format;
ao_data.bps=channels*rate*(bits/8);
wavhdr.riff = le2me_32(WAV_ID_RIFF);
wavhdr.wave = le2me_32(WAV_ID_WAVE);
wavhdr.fmt = le2me_32(WAV_ID_FMT);
wavhdr.fmt_length = le2me_32(16);
wavhdr.fmt_tag = le2me_16(WAV_ID_PCM);
wavhdr.channels = le2me_16(ao_data.channels);
wavhdr.sample_rate = le2me_32(ao_data.samplerate);
wavhdr.bytes_per_second = le2me_32(ao_data.bps);
wavhdr.bits = le2me_16(bits);
wavhdr.block_align = le2me_16(ao_data.channels * (bits / 8));
wavhdr.data = le2me_32(WAV_ID_DATA);
wavhdr.data_length=le2me_32(0x7ffff000);
wavhdr.file_length = wavhdr.data_length + sizeof(wavhdr) - 8;
mp_msg(MSGT_AO, MSGL_INFO, MSGTR_AO_PCM_FileInfo, ao_outputfilename,
(ao_pcm_waveheader?"WAVE":"RAW PCM"), rate,
(channels > 1) ? "Stereo" : "Mono", af_fmt2str_short(format));
mp_msg(MSGT_AO, MSGL_INFO, MSGTR_AO_PCM_HintInfo);
fp = fopen(ao_outputfilename, "wb");
if(fp) {
if(ao_pcm_waveheader){ /* Reserve space for wave header */
fwrite(&wavhdr,sizeof(wavhdr),1,fp);
wavhdr.file_length=wavhdr.data_length=0;
}
return 1;
}
mp_msg(MSGT_AO, MSGL_ERR, MSGTR_AO_PCM_CantOpenOutputFile,
ao_outputfilename);
return 0;
}
static int init(int rate,int channels,int format,int flags)
{
AudioStreamBasicDescription inDesc;
ComponentDescription desc;
Component comp;
AURenderCallbackStruct renderCallback;
OSStatus err;
UInt32 size, maxFrames, b_alive;
char *psz_name;
AudioDeviceID devid_def = 0;
int device_id, display_help = 0;
const opt_t subopts[] = {
{"device_id", OPT_ARG_INT, &device_id, NULL},
{"help", OPT_ARG_BOOL, &display_help, NULL},
{NULL}
};
// set defaults
device_id = 0;
if (subopt_parse(ao_subdevice, subopts) != 0 || display_help) {
print_help();
if (!display_help)
return 0;
}
ao_msg(MSGT_AO,MSGL_V, "init([%dHz][%dch][%s][%d])\n", rate, channels, af_fmt2str_short(format), flags);
ao = calloc(1, sizeof(ao_coreaudio_t));
ao->i_selected_dev = 0;
ao->b_supports_digital = 0;
ao->b_digital = 0;
ao->b_muted = 0;
ao->b_stream_format_changed = 0;
ao->i_hog_pid = -1;
ao->i_stream_id = 0;
ao->i_stream_index = -1;
ao->b_revert = 0;
ao->b_changed_mixing = 0;
if (device_id == 0) {
/* Find the ID of the default Device. */
err = GetAudioProperty(kAudioObjectSystemObject,
kAudioHardwarePropertyDefaultOutputDevice,
sizeof(UInt32), &devid_def);
if (err != noErr)
{
ao_msg(MSGT_AO, MSGL_WARN, "could not get default audio device: [%4.4s]\n", (char *)&err);
goto err_out;
}
} else {
devid_def = device_id;
}
/* Retrieve the name of the device. */
err = GetAudioPropertyString(devid_def,
kAudioObjectPropertyName,
&psz_name);
if (err != noErr)
{
ao_msg(MSGT_AO, MSGL_WARN, "could not get default audio device name: [%4.4s]\n", (char *)&err);
goto err_out;
}
ao_msg(MSGT_AO,MSGL_V, "got audio output device ID: %"PRIu32" Name: %s\n", devid_def, psz_name );
/* Probe whether device support S/PDIF stream output if input is AC3 stream. */
if (AF_FORMAT_IS_AC3(format)) {
if (AudioDeviceSupportsDigital(devid_def))
{
ao->b_supports_digital = 1;
}
ao_msg(MSGT_AO, MSGL_V,
"probe default audio output device about support for digital s/pdif output: %d\n",
ao->b_supports_digital );
}
free(psz_name);
// Save selected device id
ao->i_selected_dev = devid_def;
// Build Description for the input format
inDesc.mSampleRate=rate;
inDesc.mFormatID=ao->b_supports_digital ? kAudioFormat60958AC3 : kAudioFormatLinearPCM;
inDesc.mChannelsPerFrame=channels;
inDesc.mBitsPerChannel=af_fmt2bits(format);
if((format&AF_FORMAT_POINT_MASK)==AF_FORMAT_F) {
// float
inDesc.mFormatFlags = kAudioFormatFlagIsFloat|kAudioFormatFlagIsPacked;
}
else if((format&AF_FORMAT_SIGN_MASK)==AF_FORMAT_SI) {
// signed int
inDesc.mFormatFlags = kAudioFormatFlagIsSignedInteger|kAudioFormatFlagIsPacked;
}
else {
// unsigned int
inDesc.mFormatFlags = kAudioFormatFlagIsPacked;
}
if ((format & AF_FORMAT_END_MASK) == AF_FORMAT_BE)
inDesc.mFormatFlags |= kAudioFormatFlagIsBigEndian;
inDesc.mFramesPerPacket = 1;
ao->packetSize = inDesc.mBytesPerPacket = inDesc.mBytesPerFrame = inDesc.mFramesPerPacket*channels*(inDesc.mBitsPerChannel/8);
print_format(MSGL_V, "source:",&inDesc);
if (ao->b_supports_digital)
{
b_alive = 1;
err = GetAudioProperty(ao->i_selected_dev,
kAudioDevicePropertyDeviceIsAlive,
sizeof(UInt32), &b_alive);
if (err != noErr)
ao_msg(MSGT_AO, MSGL_WARN, "could not check whether device is alive: [%4.4s]\n", (char *)&err);
if (!b_alive)
ao_msg(MSGT_AO, MSGL_WARN, "device is not alive\n" );
/* S/PDIF output need device in HogMode. */
err = GetAudioProperty(ao->i_selected_dev,
kAudioDevicePropertyHogMode,
sizeof(pid_t), &ao->i_hog_pid);
if (err != noErr)
{
/* This is not a fatal error. Some drivers simply don't support this property. */
ao_msg(MSGT_AO, MSGL_WARN, "could not check whether device is hogged: [%4.4s]\n",
(char *)&err);
ao->i_hog_pid = -1;
}
if (ao->i_hog_pid != -1 && ao->i_hog_pid != getpid())
{
ao_msg(MSGT_AO, MSGL_WARN, "Selected audio device is exclusively in use by another program.\n" );
goto err_out;
}
ao->stream_format = inDesc;
return OpenSPDIF();
}
/* original analog output code */
desc.componentType = kAudioUnitType_Output;
desc.componentSubType = (device_id == 0) ? kAudioUnitSubType_DefaultOutput : kAudioUnitSubType_HALOutput;
desc.componentManufacturer = kAudioUnitManufacturer_Apple;
desc.componentFlags = 0;
desc.componentFlagsMask = 0;
comp = FindNextComponent(NULL, &desc); //Finds an component that meets the desc spec's
if (comp == NULL) {
ao_msg(MSGT_AO, MSGL_WARN, "Unable to find Output Unit component\n");
goto err_out;
}
err = OpenAComponent(comp, &(ao->theOutputUnit)); //gains access to the services provided by the component
if (err) {
ao_msg(MSGT_AO, MSGL_WARN, "Unable to open Output Unit component: [%4.4s]\n", (char *)&err);
goto err_out;
}
// Initialize AudioUnit
err = AudioUnitInitialize(ao->theOutputUnit);
if (err) {
ao_msg(MSGT_AO, MSGL_WARN, "Unable to initialize Output Unit component: [%4.4s]\n", (char *)&err);
goto err_out1;
}
size = sizeof(AudioStreamBasicDescription);
err = AudioUnitSetProperty(ao->theOutputUnit, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input, 0, &inDesc, size);
if (err) {
ao_msg(MSGT_AO, MSGL_WARN, "Unable to set the input format: [%4.4s]\n", (char *)&err);
goto err_out2;
}
size = sizeof(UInt32);
err = AudioUnitGetProperty(ao->theOutputUnit, kAudioDevicePropertyBufferSize, kAudioUnitScope_Input, 0, &maxFrames, &size);
if (err)
{
ao_msg(MSGT_AO,MSGL_WARN, "AudioUnitGetProperty returned [%4.4s] when getting kAudioDevicePropertyBufferSize\n", (char *)&err);
goto err_out2;
}
//Set the Current Device to the Default Output Unit.
err = AudioUnitSetProperty(ao->theOutputUnit, kAudioOutputUnitProperty_CurrentDevice, kAudioUnitScope_Global, 0, &ao->i_selected_dev, sizeof(ao->i_selected_dev));
ao->chunk_size = maxFrames;//*inDesc.mBytesPerFrame;
ao_data.samplerate = inDesc.mSampleRate;
ao_data.channels = inDesc.mChannelsPerFrame;
ao_data.bps = ao_data.samplerate * inDesc.mBytesPerFrame;
ao_data.outburst = ao->chunk_size;
ao_data.buffersize = ao_data.bps;
ao->num_chunks = (ao_data.bps+ao->chunk_size-1)/ao->chunk_size;
ao->buffer_len = ao->num_chunks * ao->chunk_size;
ao->buffer = av_fifo_alloc(ao->buffer_len);
ao_msg(MSGT_AO,MSGL_V, "using %5d chunks of %d bytes (buffer len %d bytes)\n", (int)ao->num_chunks, (int)ao->chunk_size, (int)ao->buffer_len);
renderCallback.inputProc = theRenderProc;
renderCallback.inputProcRefCon = 0;
err = AudioUnitSetProperty(ao->theOutputUnit, kAudioUnitProperty_SetRenderCallback, kAudioUnitScope_Input, 0, &renderCallback, sizeof(AURenderCallbackStruct));
if (err) {
ao_msg(MSGT_AO, MSGL_WARN, "Unable to set the render callback: [%4.4s]\n", (char *)&err);
goto err_out2;
}
reset();
return CONTROL_OK;
err_out2:
AudioUnitUninitialize(ao->theOutputUnit);
err_out1:
CloseComponent(ao->theOutputUnit);
err_out:
av_fifo_free(ao->buffer);
free(ao);
ao = NULL;
return CONTROL_FALSE;
}
static int
preinit (const char *arg)
{
struct v4l2_output vout;
struct v4l2_ext_controls ctrls;
int err;
if (subopt_parse (arg, subopts) != 0)
{
mp_msg (MSGT_VO, MSGL_FATAL,
"\n-vo v4l2 command line help:\n"
"Example: mplayer -vo v4l2:device=/dev/video16:output=2\n"
"\nOptions:\n"
" device=/dev/videoX\n"
" Name of the MPEG decoder device file.\n"
" output=<0-...>\n"
" V4L2 id of the TV output.\n"
"\n" );
return -1;
}
if (!device)
device = strdup (DEFAULT_MPEG_DECODER);
v4l2_fd = open (device, O_RDWR);
if (v4l2_fd < 0)
{
free (device);
mp_msg (MSGT_VO, MSGL_FATAL, "%s %s\n", V4L2_VO_HDR, strerror (errno));
return -1;
}
/* check for device hardware MPEG decoding capability */
ctrls.ctrl_class = V4L2_CTRL_CLASS_MPEG;
ctrls.count = 0;
ctrls.controls = NULL;
if (ioctl (v4l2_fd, VIDIOC_G_EXT_CTRLS, &ctrls) < 0)
{
free (device);
mp_msg (MSGT_OPEN, MSGL_FATAL, "%s %s\n", V4L2_VO_HDR, strerror (errno));
return -1;
}
/* list available outputs */
vout.index = 0;
err = 1;
mp_msg (MSGT_VO, MSGL_INFO, "%s Available video outputs: ", V4L2_VO_HDR);
while (ioctl (v4l2_fd, VIDIOC_ENUMOUTPUT, &vout) >= 0)
{
err = 0;
mp_msg (MSGT_VO, MSGL_INFO, "'#%d, %s' ", vout.index, vout.name);
vout.index++;
}
if (err)
{
mp_msg (MSGT_VO, MSGL_INFO, "none\n");
free (device);
return -1;
}
else
mp_msg (MSGT_VO, MSGL_INFO, "\n");
/* set user specified output */
if (output != -1)
{
if (ioctl (v4l2_fd, VIDIOC_S_OUTPUT, &output) < 0)
{
mp_msg (MSGT_VO, MSGL_ERR,
"%s can't set output (%s)\n", V4L2_VO_HDR, strerror (errno));
free (device);
return -1;
}
}
/* display device name */
mp_msg (MSGT_VO, MSGL_INFO, "%s using %s\n", V4L2_VO_HDR, device);
free (device);
/* display current video output */
if (ioctl (v4l2_fd, VIDIOC_G_OUTPUT, &output) == 0)
{
vout.index = output;
if (ioctl (v4l2_fd, VIDIOC_ENUMOUTPUT, &vout) < 0)
{
mp_msg (MSGT_VO, MSGL_ERR,
"%s can't get output (%s).\n", V4L2_VO_HDR, strerror (errno));
return -1;
}
else
mp_msg (MSGT_VO, MSGL_INFO,
"%s video output: %s\n", V4L2_VO_HDR, vout.name);
}
else
{
mp_msg (MSGT_VO, MSGL_ERR,
"%s can't get output (%s).\n", V4L2_VO_HDR, strerror (errno));
return -1;
}
return 0;
}
static int preinit(const char *arg) {
vo_zr2_priv_t *p = &priv;
const char *dev = NULL;
char *dev_arg = NULL, *norm_arg = NULL;
int norm = VIDEO_MODE_AUTO, prebuf = 0;
const opt_t subopts[] = { /* don't want warnings with -Wall... */
{ "dev", OPT_ARG_MSTRZ, &dev_arg, NULL },
{ "prebuf", OPT_ARG_BOOL, &prebuf, pbc },
{ "norm", OPT_ARG_MSTRZ, &norm_arg, nc },
{ NULL, 0, NULL, NULL }
};
VERBOSE("preinit() called with arg: %s\n", arg);
memset(p, 0, sizeof(*p)); /* set defaults */
p->vdes = -1;
if (subopt_parse(arg, subopts)) {
mp_msg(MSGT_VO, MSGL_FATAL,
"Allowed suboptions for -vo zr2 are:\n"
"- dev=DEVICE (default: %s)\n"
"- norm=PAL|NTSC|SECAM|auto (default: auto)\n"
"- prebuf/noprebuf (default:"
" noprebuf)\n"
"\n"
"Example: mplayer -vo zr2:dev=/dev/video1:"
"norm=PAL movie.avi\n\n"
, guess_device(NULL, 0));
free(norm_arg);
free(dev_arg);
return -1;
}
/* interpret the strings we got from subopt_parse */
if (norm_arg) {
norm = get_norm(norm_arg);
free(norm_arg);
}
if (dev_arg) dev = dev_arg;
dev = guess_device(dev, 1);
if (!dev) {
free(dev_arg);
uninit();
return 1;
}
p->vdes = open(dev, O_RDWR);
if (p->vdes < 0) {
ERROR("error opening %s: %s\n", dev, strerror(errno));
free(dev_arg);
uninit();
return 1;
}
free(dev_arg);
/* check if we really are dealing with a zoran card */
if (ioctl(p->vdes, MJPIOC_G_PARAMS, &p->zp) < 0) {
ERROR("%s probably is not a DC10(+)/buz/lml33\n", dev);
uninit();
return 1;
}
VERBOSE("kernel driver version %d.%d, current norm is %s\n",
p->zp.major_version, p->zp.minor_version,
normstring(p->zp.norm));
/* changing the norm in the zoran_params and MJPIOC_S_PARAMS
* does nothing the last time I tried, so bail out if the norm
* is not correct */
if (norm != VIDEO_MODE_AUTO && p->zp.norm != norm) {
ERROR("mplayer currently can't change the video norm, "
"change it with (eg.) XawTV and retry.\n");
uninit();
return 1;
}
/* gather useful information */
if (ioctl(p->vdes, VIDIOCGCAP, &p->vc) < 0) {
ERROR("error getting video capabilities from %s\n", dev);
uninit();
return 1;
}
VERBOSE("card reports maxwidth=%d, maxheight=%d\n",
p->vc.maxwidth, p->vc.maxheight);
/* according to the mjpegtools source, some cards return a bogus
* vc.maxwidth, correct it here. If a new zoran card appears with a
* maxwidth different 640, 720 or 768 this code may lead to problems */
if (p->vc.maxwidth != 640 && p->vc.maxwidth != 768) {
VERBOSE("card probably reported bogus width (%d), "
"changing to 720\n", p->vc.maxwidth);
p->vc.maxwidth = 720;
}
p->zrq.count = ZR2_MJPEG_NBUFFERS;
p->zrq.size = ZR2_MJPEG_SIZE;
if (ioctl(p->vdes, MJPIOC_REQBUFS, &p->zrq)) {
ERROR("error requesting %d buffers of size %d\n",
ZR2_MJPEG_NBUFFERS, ZR2_MJPEG_NBUFFERS);
uninit();
return 1;
}
VERBOSE("got %ld buffers of size %ld (wanted %d buffers of size %d)\n",
p->zrq.count, p->zrq.size, ZR2_MJPEG_NBUFFERS,
ZR2_MJPEG_SIZE);
p->buf = (unsigned char*)mmap(0, p->zrq.count*p->zrq.size,
PROT_READ|PROT_WRITE, MAP_SHARED, p->vdes, 0);
if (p->buf == MAP_FAILED) {
ERROR("error mapping requested buffers: %s", strerror(errno));
uninit();
return 1;
}
return 0;
}
static int preinit(const char *arg)
{
int ppm_type = 0, pgm_type = 0, pgmyuv_type = 0,
raw_mode = 0, ascii_mode = 0;
const opt_t subopts[] = {
{"ppm", OPT_ARG_BOOL, &ppm_type, NULL},
{"pgm", OPT_ARG_BOOL, &pgm_type, NULL},
{"pgmyuv", OPT_ARG_BOOL, &pgmyuv_type, NULL},
{"raw", OPT_ARG_BOOL, &raw_mode, NULL},
{"ascii", OPT_ARG_BOOL, &ascii_mode, NULL},
{"outdir", OPT_ARG_MSTRZ, &pnm_outdir, NULL},
{"subdirs", OPT_ARG_MSTRZ, &pnm_subdirs, NULL},
{"maxfiles", OPT_ARG_INT, &pnm_maxfiles, (opt_test_f)int_pos},
{NULL, 0, NULL, NULL}
};
const char *info_message = NULL;
mp_msg(MSGT_VO, MSGL_INFO, "%s: %s\n", info.short_name,
MSGTR_VO_ParsingSuboptions);
pnm_maxfiles = 1000;
pnm_outdir = strdup(".");
pnm_subdirs = NULL;
if (subopt_parse(arg, subopts) != 0) {
return -1;
}
pnm_type = PNM_TYPE_PPM;
pnm_mode = PNM_RAW_MODE;
if (pgmyuv_type) pnm_type = PNM_TYPE_PGMYUV;
if (pgm_type) pnm_type = PNM_TYPE_PGM;
if (ppm_type) pnm_type = PNM_TYPE_PPM;
if (ascii_mode) pnm_mode = PNM_ASCII_MODE;
if (raw_mode) pnm_mode = PNM_RAW_MODE;
switch (pnm_mode) {
case PNM_ASCII_MODE:
info_message = MSGTR_VO_PNM_ASCIIMode;
break;
case PNM_RAW_MODE:
info_message = MSGTR_VO_PNM_RawMode;
break;
}
mp_msg(MSGT_VO, MSGL_INFO, "%s: %s\n", info.short_name, info_message);
switch (pnm_type) {
case PNM_TYPE_PPM:
info_message = MSGTR_VO_PNM_PPMType;
break;
case PNM_TYPE_PGM:
info_message = MSGTR_VO_PNM_PGMType;
break;
case PNM_TYPE_PGMYUV:
info_message = MSGTR_VO_PNM_PGMYUVType;
break;
}
mp_msg(MSGT_VO, MSGL_INFO, "%s: %s\n", info.short_name, info_message);
mp_msg(MSGT_VO, MSGL_INFO, "%s: %s\n", info.short_name,
MSGTR_VO_SuboptionsParsedOK);
return 0;
}
static int preinit(const char *arg)
{
opt_t subopts[] = {
{"progressive", OPT_ARG_BOOL, &jpeg_progressive_mode, NULL, 0},
{"baseline", OPT_ARG_BOOL, &jpeg_baseline, NULL, 0},
{"optimize", OPT_ARG_INT, &jpeg_optimize,
(opt_test_f)int_zero_hundred, 0},
{"smooth", OPT_ARG_INT, &jpeg_smooth,
(opt_test_f)int_zero_hundred, 0},
{"quality", OPT_ARG_INT, &jpeg_quality,
(opt_test_f)int_zero_hundred, 0},
{"dpi", OPT_ARG_INT, &jpeg_dpi, NULL, 0},
{"outdir", OPT_ARG_MSTRZ, &jpeg_outdir, NULL, 0},
{"subdirs", OPT_ARG_MSTRZ, &jpeg_subdirs, NULL, 0},
{"maxfiles", OPT_ARG_INT, &jpeg_maxfiles, (opt_test_f)int_pos, 0},
{NULL, 0, NULL, NULL, 0}
};
const char *info_message = NULL;
mp_msg(MSGT_VO, MSGL_INFO, "%s: %s\n", info.short_name,
MSGTR_VO_ParsingSuboptions);
jpeg_progressive_mode = 0;
jpeg_baseline = 1;
jpeg_optimize = 100;
jpeg_smooth = 0;
jpeg_quality = 75;
jpeg_maxfiles = 1000;
jpeg_outdir = strdup(".");
jpeg_subdirs = NULL;
if (subopt_parse(arg, subopts) != 0) {
return -1;
}
if (jpeg_progressive_mode) info_message = MSGTR_VO_JPEG_ProgressiveJPEG;
else info_message = MSGTR_VO_JPEG_NoProgressiveJPEG;
mp_msg(MSGT_VO, MSGL_INFO, "%s: %s\n", info.short_name, info_message);
if (jpeg_baseline) info_message = MSGTR_VO_JPEG_BaselineJPEG;
else info_message = MSGTR_VO_JPEG_NoBaselineJPEG;
mp_msg(MSGT_VO, MSGL_INFO, "%s: %s\n", info.short_name, info_message);
mp_msg(MSGT_VO, MSGL_V, "%s: optimize --> %d\n", info.short_name,
jpeg_optimize);
mp_msg(MSGT_VO, MSGL_V, "%s: smooth --> %d\n", info.short_name,
jpeg_smooth);
mp_msg(MSGT_VO, MSGL_V, "%s: quality --> %d\n", info.short_name,
jpeg_quality);
mp_msg(MSGT_VO, MSGL_V, "%s: dpi --> %d\n", info.short_name,
jpeg_dpi);
mp_msg(MSGT_VO, MSGL_V, "%s: outdir --> %s\n", info.short_name,
jpeg_outdir);
if (jpeg_subdirs) {
mp_msg(MSGT_VO, MSGL_V, "%s: subdirs --> %s\n", info.short_name,
jpeg_subdirs);
mp_msg(MSGT_VO, MSGL_V, "%s: maxfiles --> %d\n", info.short_name,
jpeg_maxfiles);
}
mp_msg(MSGT_VO, MSGL_INFO, "%s: %s\n", info.short_name,
MSGTR_VO_SuboptionsParsedOK);
return 0;
}
/*
open & setup audio device
return: 1=success 0=fail
*/
static int init(int rate_hz, int channels, int format, int flags)
{
unsigned int alsa_buffer_time = 500000; /* 0.5 s */
unsigned int alsa_fragcount = 16;
int err;
int block;
strarg_t device;
snd_pcm_uframes_t chunk_size;
snd_pcm_uframes_t bufsize;
snd_pcm_uframes_t boundary;
const opt_t subopts[] = {
{"block", OPT_ARG_BOOL, &block, NULL},
{"device", OPT_ARG_STR, &device, str_maxlen},
{NULL}
};
char alsa_device[ALSA_DEVICE_SIZE + 1];
// make sure alsa_device is null-terminated even when using strncpy etc.
memset(alsa_device, 0, ALSA_DEVICE_SIZE + 1);
mp_msg(MSGT_AO,MSGL_V,"alsa-init: requested format: %d Hz, %d channels, %x\n", rate_hz,
channels, format);
alsa_handler = NULL;
#if SND_LIB_VERSION >= 0x010005
mp_msg(MSGT_AO,MSGL_V,"alsa-init: using ALSA %s\n", snd_asoundlib_version());
#else
mp_msg(MSGT_AO,MSGL_V,"alsa-init: compiled for ALSA-%s\n", SND_LIB_VERSION_STR);
#endif
snd_lib_error_set_handler(alsa_error_handler);
ao_data.samplerate = rate_hz;
ao_data.format = format;
ao_data.channels = channels;
switch (format)
{
case AF_FORMAT_S8:
alsa_format = SND_PCM_FORMAT_S8;
break;
case AF_FORMAT_U8:
alsa_format = SND_PCM_FORMAT_U8;
break;
case AF_FORMAT_U16_LE:
alsa_format = SND_PCM_FORMAT_U16_LE;
break;
case AF_FORMAT_U16_BE:
alsa_format = SND_PCM_FORMAT_U16_BE;
break;
case AF_FORMAT_AC3_LE:
case AF_FORMAT_S16_LE:
case AF_FORMAT_IEC61937_LE:
alsa_format = SND_PCM_FORMAT_S16_LE;
break;
case AF_FORMAT_AC3_BE:
case AF_FORMAT_S16_BE:
case AF_FORMAT_IEC61937_BE:
alsa_format = SND_PCM_FORMAT_S16_BE;
break;
case AF_FORMAT_U32_LE:
alsa_format = SND_PCM_FORMAT_U32_LE;
break;
case AF_FORMAT_U32_BE:
alsa_format = SND_PCM_FORMAT_U32_BE;
break;
case AF_FORMAT_S32_LE:
alsa_format = SND_PCM_FORMAT_S32_LE;
break;
case AF_FORMAT_S32_BE:
alsa_format = SND_PCM_FORMAT_S32_BE;
break;
case AF_FORMAT_U24_LE:
alsa_format = SND_PCM_FORMAT_U24_3LE;
break;
case AF_FORMAT_U24_BE:
alsa_format = SND_PCM_FORMAT_U24_3BE;
break;
case AF_FORMAT_S24_LE:
alsa_format = SND_PCM_FORMAT_S24_3LE;
break;
case AF_FORMAT_S24_BE:
alsa_format = SND_PCM_FORMAT_S24_3BE;
break;
case AF_FORMAT_FLOAT_LE:
alsa_format = SND_PCM_FORMAT_FLOAT_LE;
break;
case AF_FORMAT_FLOAT_BE:
alsa_format = SND_PCM_FORMAT_FLOAT_BE;
break;
case AF_FORMAT_MU_LAW:
alsa_format = SND_PCM_FORMAT_MU_LAW;
break;
case AF_FORMAT_A_LAW:
alsa_format = SND_PCM_FORMAT_A_LAW;
break;
default:
alsa_format = SND_PCM_FORMAT_MPEG; //? default should be -1
break;
}
//subdevice parsing
// set defaults
block = 1;
/* switch for spdif
* sets opening sequence for SPDIF
* sets also the playback and other switches 'on the fly'
* while opening the abstract alias for the spdif subdevice
* 'iec958'
*/
if (AF_FORMAT_IS_IEC61937(format)) {
device.str = "iec958";
mp_msg(MSGT_AO,MSGL_V,"alsa-spdif-init: playing AC3/iec61937/iec958, %i channels\n", channels);
}
else
/* in any case for multichannel playback we should select
* appropriate device
*/
switch (channels) {
case 1:
case 2:
device.str = "default";
mp_msg(MSGT_AO,MSGL_V,"alsa-init: setup for 1/2 channel(s)\n");
break;
case 4:
if (alsa_format == SND_PCM_FORMAT_FLOAT_LE)
// hack - use the converter plugin
device.str = "plug:surround40";
else
device.str = "surround40";
mp_msg(MSGT_AO,MSGL_V,"alsa-init: device set to surround40\n");
break;
case 6:
if (alsa_format == SND_PCM_FORMAT_FLOAT_LE)
device.str = "plug:surround51";
else
device.str = "surround51";
mp_msg(MSGT_AO,MSGL_V,"alsa-init: device set to surround51\n");
break;
case 8:
if (alsa_format == SND_PCM_FORMAT_FLOAT_LE)
device.str = "plug:surround71";
else
device.str = "surround71";
mp_msg(MSGT_AO,MSGL_V,"alsa-init: device set to surround71\n");
break;
default:
device.str = "default";
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_ChannelsNotSupported,channels);
}
device.len = strlen(device.str);
if (subopt_parse(ao_subdevice, subopts) != 0) {
print_help();
return 0;
}
parse_device(alsa_device, device.str, device.len);
mp_msg(MSGT_AO,MSGL_V,"alsa-init: using device %s\n", alsa_device);
if (!alsa_handler) {
int open_mode = block ? 0 : SND_PCM_NONBLOCK;
int isac3 = AF_FORMAT_IS_IEC61937(format);
//modes = 0, SND_PCM_NONBLOCK, SND_PCM_ASYNC
mp_msg(MSGT_AO,MSGL_V,"alsa-init: opening device in %sblocking mode\n", block ? "" : "non-");
if ((err = try_open_device(alsa_device, open_mode, isac3)) < 0)
{
if (err != -EBUSY && !block) {
mp_msg(MSGT_AO,MSGL_INFO,MSGTR_AO_ALSA_OpenInNonblockModeFailed);
if ((err = try_open_device(alsa_device, 0, isac3)) < 0) {
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_PlaybackOpenError, snd_strerror(err));
return 0;
}
} else {
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_PlaybackOpenError, snd_strerror(err));
return 0;
}
}
if ((err = snd_pcm_nonblock(alsa_handler, 0)) < 0) {
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_ErrorSetBlockMode, snd_strerror(err));
} else {
mp_msg(MSGT_AO,MSGL_V,"alsa-init: device reopened in blocking mode\n");
}
snd_pcm_hw_params_alloca(&alsa_hwparams);
snd_pcm_sw_params_alloca(&alsa_swparams);
// setting hw-parameters
if ((err = snd_pcm_hw_params_any(alsa_handler, alsa_hwparams)) < 0)
{
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_UnableToGetInitialParameters,
snd_strerror(err));
return 0;
}
err = snd_pcm_hw_params_set_access(alsa_handler, alsa_hwparams,
SND_PCM_ACCESS_RW_INTERLEAVED);
if (err < 0) {
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_UnableToSetAccessType,
snd_strerror(err));
return 0;
}
/* workaround for nonsupported formats
sets default format to S16_LE if the given formats aren't supported */
if ((err = snd_pcm_hw_params_test_format(alsa_handler, alsa_hwparams,
alsa_format)) < 0)
{
mp_msg(MSGT_AO,MSGL_INFO,
MSGTR_AO_ALSA_FormatNotSupportedByHardware, af_fmt2str_short(format));
alsa_format = SND_PCM_FORMAT_S16_LE;
if (AF_FORMAT_IS_AC3(ao_data.format))
ao_data.format = AF_FORMAT_AC3_LE;
else if (AF_FORMAT_IS_IEC61937(ao_data.format))
ao_data.format = AF_FORMAT_IEC61937_LE;
else
ao_data.format = AF_FORMAT_S16_LE;
}
if ((err = snd_pcm_hw_params_set_format(alsa_handler, alsa_hwparams,
alsa_format)) < 0)
{
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_UnableToSetFormat,
snd_strerror(err));
return 0;
}
if ((err = snd_pcm_hw_params_set_channels_near(alsa_handler, alsa_hwparams,
&ao_data.channels)) < 0)
{
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_UnableToSetChannels,
snd_strerror(err));
return 0;
}
/* workaround for buggy rate plugin (should be fixed in ALSA 1.0.11)
prefer our own resampler, since that allows users to choose the resampler,
even per file if desired */
#if SND_LIB_VERSION >= 0x010009
if ((err = snd_pcm_hw_params_set_rate_resample(alsa_handler, alsa_hwparams,
0)) < 0)
{
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_UnableToDisableResampling,
snd_strerror(err));
return 0;
}
#endif
if ((err = snd_pcm_hw_params_set_rate_near(alsa_handler, alsa_hwparams,
&ao_data.samplerate, NULL)) < 0)
{
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_UnableToSetSamplerate2,
snd_strerror(err));
return 0;
}
bytes_per_sample = af_fmt2bits(ao_data.format) / 8;
bytes_per_sample *= ao_data.channels;
ao_data.bps = ao_data.samplerate * bytes_per_sample;
if ((err = snd_pcm_hw_params_set_buffer_time_near(alsa_handler, alsa_hwparams,
&alsa_buffer_time, NULL)) < 0)
{
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_UnableToSetBufferTimeNear,
snd_strerror(err));
return 0;
}
if ((err = snd_pcm_hw_params_set_periods_near(alsa_handler, alsa_hwparams,
&alsa_fragcount, NULL)) < 0) {
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_UnableToSetPeriods,
snd_strerror(err));
return 0;
}
/* finally install hardware parameters */
if ((err = snd_pcm_hw_params(alsa_handler, alsa_hwparams)) < 0)
{
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_UnableToSetHwParameters,
snd_strerror(err));
return 0;
}
// end setting hw-params
// gets buffersize for control
if ((err = snd_pcm_hw_params_get_buffer_size(alsa_hwparams, &bufsize)) < 0)
{
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_UnableToGetBufferSize, snd_strerror(err));
return 0;
}
else {
ao_data.buffersize = bufsize * bytes_per_sample;
mp_msg(MSGT_AO,MSGL_V,"alsa-init: got buffersize=%i\n", ao_data.buffersize);
}
if ((err = snd_pcm_hw_params_get_period_size(alsa_hwparams, &chunk_size, NULL)) < 0) {
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_UnableToGetPeriodSize, snd_strerror(err));
return 0;
} else {
mp_msg(MSGT_AO,MSGL_V,"alsa-init: got period size %li\n", chunk_size);
}
ao_data.outburst = chunk_size * bytes_per_sample;
/* setting software parameters */
if ((err = snd_pcm_sw_params_current(alsa_handler, alsa_swparams)) < 0) {
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_UnableToGetSwParameters,
snd_strerror(err));
return 0;
}
#if SND_LIB_VERSION >= 0x000901
if ((err = snd_pcm_sw_params_get_boundary(alsa_swparams, &boundary)) < 0) {
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_UnableToGetBoundary,
snd_strerror(err));
return 0;
}
#else
boundary = 0x7fffffff;
#endif
/* start playing when one period has been written */
if ((err = snd_pcm_sw_params_set_start_threshold(alsa_handler, alsa_swparams, chunk_size)) < 0) {
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_UnableToSetStartThreshold,
snd_strerror(err));
return 0;
}
/* disable underrun reporting */
if ((err = snd_pcm_sw_params_set_stop_threshold(alsa_handler, alsa_swparams, boundary)) < 0) {
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_UnableToSetStopThreshold,
snd_strerror(err));
return 0;
}
#if SND_LIB_VERSION >= 0x000901
/* play silence when there is an underrun */
if ((err = snd_pcm_sw_params_set_silence_size(alsa_handler, alsa_swparams, boundary)) < 0) {
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_UnableToSetSilenceSize,
snd_strerror(err));
return 0;
}
#endif
if ((err = snd_pcm_sw_params(alsa_handler, alsa_swparams)) < 0) {
mp_msg(MSGT_AO,MSGL_ERR,MSGTR_AO_ALSA_UnableToGetSwParameters,
snd_strerror(err));
return 0;
}
/* end setting sw-params */
mp_msg(MSGT_AO,MSGL_V,"alsa: %d Hz/%d channels/%d bpf/%d bytes buffer/%s\n",
ao_data.samplerate, ao_data.channels, (int)bytes_per_sample, ao_data.buffersize,
snd_pcm_format_description(alsa_format));
} // end switch alsa_handler (spdif)
alsa_can_pause = snd_pcm_hw_params_can_pause(alsa_hwparams);
return 1;
} // end init
static int parse_suboptions(const char *arg) {
char *pseudoargv[4], *osdcolor = NULL, *subcolor = NULL, **strings,
*helpmsg = NULL;
int pseudoargc, displayhelp = 0, *booleans;
const opt_t extra_opts[] = {
{"osdcolor", OPT_ARG_MSTRZ, &osdcolor, NULL},
{"subcolor", OPT_ARG_MSTRZ, &subcolor, NULL},
{"help", OPT_ARG_BOOL, &displayhelp, NULL} };
opt_t *subopts = NULL, *p;
char * const strings_list[] = {"-driver", "-kbddriver", "-mousedriver", "-font",
"-width", "-height", "-minwidth", "-minheight", "-maxwidth",
"-maxheight", "-recwidth", "-recheight", "-bright", "-contrast",
"-gamma", "-dimmul", "-boldmul", "-random" };
char * const booleans_list[] = {"-dim", "-bold", "-reverse", "-normal",
"-boldfont", "-inverse", "-extended", "-eight", "-dither",
"-floyd_steinberg", "-error_distribution"};
char * const nobooleans_list[] = {"-nodim", "-nobold", "-noreverse", "-nonormal",
"-noboldfont", "-noinverse", "-noextended", "-noeight", "-nodither",
"-nofloyd_steinberg", "-noerror_distribution"};
const int nstrings = sizeof(strings_list) / sizeof(char*);
const int nbooleans = sizeof(booleans_list) / sizeof(char*);
const int nextra_opts = sizeof(extra_opts) / sizeof(opt_t);
const int nsubopts = nstrings + nbooleans + nextra_opts;
int i, retval = 0;
subopts = calloc(nsubopts + 1, sizeof(opt_t));
strings = calloc(nstrings, sizeof(char*));
booleans = calloc(nbooleans, sizeof(int));
p = subopts;
for (i=0; i<nstrings; i++, p++) {
p->name = strings_list[i] + 1; // skip '-'
p->type = OPT_ARG_MSTRZ;
p->valp = &strings[i];
}
for (i=0; i<nbooleans; i++, p++) {
p->name = booleans_list[i] + 1;
p->type = OPT_ARG_BOOL;
p->valp = &booleans[i];
}
memcpy(p, extra_opts, sizeof(extra_opts));
retval = subopt_parse(arg, subopts);
if (retval == 0 && displayhelp) {
helpmsg = strdup(aa_help);
for (i=0; i<(signed)strlen(helpmsg); i++)
if (helpmsg[i] == '-') helpmsg[i] = ' ';
mp_msg(MSGT_VO, MSGL_INFO, MSGTR_VO_AA_HelpHeader);
mp_msg(MSGT_VO, MSGL_INFO, "%s\n\n", helpmsg);
mp_msg(MSGT_VO, MSGL_INFO, MSGTR_VO_AA_AdditionalOptions);
retval = -1;
}
if (retval == 0) {
pseudoargv[3] = NULL;
for (i=0; i<nstrings; i++) {
pseudoargc = 3; // inside loop because aalib changes it
if (strings[i] != NULL) {
pseudoargv[1] = strings_list[i];
pseudoargv[2] = strings[i];
aa_parseoptions(&aa_defparams, &aa_defrenderparams,
&pseudoargc, pseudoargv);
}
}
pseudoargv[2] = NULL;
for (i=0; i<nbooleans; i++) {
pseudoargc = 2;
if (booleans[i]) pseudoargv[1] = booleans_list[i];
else pseudoargv[1] = nobooleans_list[i];
aa_parseoptions(&aa_defparams, &aa_defrenderparams,
&pseudoargc, pseudoargv);
}
if (osdcolor) aaopt_osdcolor = getcolor(osdcolor);
if (subcolor) aaopt_subcolor = getcolor(subcolor);
}
free(subopts);
free(booleans);
if (strings) {
for (i=0; i<nstrings; i++)
free(strings[i]);
free(strings);
}
free(osdcolor);
free(subcolor);
free(helpmsg);
return retval;
}
