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; }