static int demux_open_tv(demuxer_t *demuxer, enum demux_check check)
{
tvi_handle_t *tvh;
sh_video_t *sh_video;
sh_audio_t *sh_audio = NULL;
const tvi_functions_t *funcs;
if (check > DEMUX_CHECK_REQUEST || demuxer->stream->type != STREAMTYPE_TV)
return -1;
tv_param_t *params = m_sub_options_copy(demuxer, &tv_params_conf,
demuxer->opts->tv_params);
struct tv_stream_params *sparams = demuxer->stream->priv;
if (sparams->channel && sparams->channel[0]) {
talloc_free(params->channel);
params->channel = talloc_strdup(NULL, sparams->channel);
}
if (sparams->input >= 0)
params->input = sparams->input;
assert(demuxer->priv==NULL);
if(!(tvh=tv_begin(params, demuxer->log))) return -1;
if (!tvh->functions->init(tvh->priv)) return -1;
tvh->demuxer = demuxer;
if (!open_tv(tvh)){
tv_uninit(tvh);
return -1;
}
funcs = tvh->functions;
demuxer->priv=tvh;
struct sh_stream *sh_v = new_sh_stream(demuxer, STREAM_VIDEO);
sh_video = sh_v->video;
/* get IMAGE FORMAT */
int fourcc;
funcs->control(tvh->priv, TVI_CONTROL_VID_GET_FORMAT, &fourcc);
if (fourcc == MP_FOURCC_MJPEG) {
sh_v->codec = "mjpeg";
} else {
sh_v->codec = "rawvideo";
sh_v->format = fourcc;
}
/* set FPS and FRAMETIME */
if(!sh_video->fps)
{
float tmp;
if (funcs->control(tvh->priv, TVI_CONTROL_VID_GET_FPS, &tmp) != TVI_CONTROL_TRUE)
sh_video->fps = 25.0f; /* on PAL */
else sh_video->fps = tmp;
}
if (tvh->tv_param->fps != -1.0f)
sh_video->fps = tvh->tv_param->fps;
/* If playback only mode, go to immediate mode, fail silently */
if(tvh->tv_param->immediate == 1)
{
funcs->control(tvh->priv, TVI_CONTROL_IMMEDIATE, 0);
tvh->tv_param->audio = 0;
}
/* set width */
funcs->control(tvh->priv, TVI_CONTROL_VID_GET_WIDTH, &sh_video->disp_w);
/* set height */
funcs->control(tvh->priv, TVI_CONTROL_VID_GET_HEIGHT, &sh_video->disp_h);
demuxer->seekable = 0;
/* here comes audio init */
if (tvh->tv_param->audio && funcs->control(tvh->priv, TVI_CONTROL_IS_AUDIO, 0) == TVI_CONTROL_TRUE)
{
int audio_format;
/* yeah, audio is present */
funcs->control(tvh->priv, TVI_CONTROL_AUD_SET_SAMPLERATE,
&tvh->tv_param->audiorate);
if (funcs->control(tvh->priv, TVI_CONTROL_AUD_GET_FORMAT, &audio_format) != TVI_CONTROL_TRUE)
goto no_audio;
switch(audio_format)
{
case AF_FORMAT_U8:
case AF_FORMAT_S8:
case AF_FORMAT_U16_LE:
case AF_FORMAT_U16_BE:
case AF_FORMAT_S16_LE:
case AF_FORMAT_S16_BE:
case AF_FORMAT_S32_LE:
case AF_FORMAT_S32_BE:
break;
case AF_FORMAT_MPEG2:
default:
MP_ERR(tvh, "Audio type '%s' unsupported!\n",
af_fmt_to_str(audio_format));
goto no_audio;
}
struct sh_stream *sh_a = new_sh_stream(demuxer, STREAM_AUDIO);
sh_audio = sh_a->audio;
funcs->control(tvh->priv, TVI_CONTROL_AUD_GET_SAMPLERATE,
&sh_audio->samplerate);
int nchannels = sh_audio->channels.num;
funcs->control(tvh->priv, TVI_CONTROL_AUD_GET_CHANNELS,
&nchannels);
mp_chmap_from_channels(&sh_audio->channels, nchannels);
sh_a->codec = "mp-pcm";
sh_a->format = audio_format;
int samplesize = af_fmt2bps(audio_format);
int block_align = samplesize * sh_audio->channels.num;
int bytes_per_second = sh_audio->samplerate * block_align;
sh_audio->bitrate = bytes_per_second * 8;
// emulate WF for win32 codecs:
sh_audio->wf = talloc_zero(sh_audio, MP_WAVEFORMATEX);
sh_audio->wf->wFormatTag = sh_a->format;
sh_audio->wf->nChannels = sh_audio->channels.num;
sh_audio->wf->wBitsPerSample = samplesize * 8;
sh_audio->wf->nSamplesPerSec = sh_audio->samplerate;
sh_audio->wf->nBlockAlign = block_align;
sh_audio->wf->nAvgBytesPerSec = bytes_per_second;
MP_VERBOSE(tvh, " TV audio: %d channels, %d bits, %d Hz\n",
sh_audio->wf->nChannels, sh_audio->wf->wBitsPerSample,
sh_audio->wf->nSamplesPerSec);
}
no_audio:
if(!(funcs->start(tvh->priv))){
// start failed :(
tv_uninit(tvh);
return -1;
}
/* set color eq */
tv_set_color_options(tvh, TV_COLOR_BRIGHTNESS, tvh->tv_param->brightness);
tv_set_color_options(tvh, TV_COLOR_HUE, tvh->tv_param->hue);
tv_set_color_options(tvh, TV_COLOR_SATURATION, tvh->tv_param->saturation);
tv_set_color_options(tvh, TV_COLOR_CONTRAST, tvh->tv_param->contrast);
if(tvh->tv_param->gain!=-1)
if(funcs->control(tvh->priv,TVI_CONTROL_VID_SET_GAIN,&tvh->tv_param->gain)!=TVI_CONTROL_TRUE)
MP_WARN(tvh, "Unable to set gain control!\n");
return 0;
}
static void *get_defaults(stream_t *st)
{
return m_sub_options_copy(st, &stream_dvb_conf, st->opts->stream_dvb_opts);
}
static int preinit(struct vo *vo)
{
struct gl_priv *p = vo->priv;
p->vo = vo;
p->log = vo->log;
int vo_flags = 0;
if (p->renderer_opts->alpha_mode == 1)
vo_flags |= VOFLAG_ALPHA;
if (p->use_gl_debug)
vo_flags |= VOFLAG_GL_DEBUG;
if (p->es == 1)
vo_flags |= VOFLAG_GLES;
if (p->es == -1)
vo_flags |= VOFLAG_NO_GLES;
if (p->allow_sw)
vo_flags |= VOFLAG_SW;
p->glctx = mpgl_init(vo, p->backend, vo_flags);
if (!p->glctx)
goto err_out;
p->gl = p->glctx->gl;
p->glctx->dwm_flush_opt = p->dwm_flush;
if (p->gl->SwapInterval) {
p->gl->SwapInterval(p->swap_interval);
} else {
MP_VERBOSE(vo, "swap_control extension missing.\n");
}
p->renderer = gl_video_init(p->gl, vo->log, vo->global);
if (!p->renderer)
goto err_out;
gl_video_set_osd_source(p->renderer, vo->osd);
gl_video_set_options(p->renderer, p->renderer_opts);
gl_video_configure_queue(p->renderer, vo);
get_and_update_icc_profile(p);
vo->hwdec_devs = hwdec_devices_create();
hwdec_devices_set_loader(vo->hwdec_devs, call_request_hwdec_api, vo);
int hwdec = vo->opts->hwdec_preload_api;
if (hwdec == HWDEC_NONE)
hwdec = vo->global->opts->hwdec_api;
if (hwdec != HWDEC_NONE) {
p->hwdec = gl_hwdec_load_api(p->vo->log, p->gl, vo->global,
vo->hwdec_devs, hwdec);
gl_video_set_hwdec(p->renderer, p->hwdec);
}
p->original_opts = m_sub_options_copy(p, &opengl_conf, p);
return 0;
err_out:
uninit(vo);
return -1;
}
