source: svn/newcon3bcm2_21bu/nexus/app/bapp_av.c @ 76

Last change on this file since 76 was 76, checked in by megakiss, 10 years ago

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1/******************************************************************************
2 *    (c)2008-2009 Broadcom Corporation
3 *
4 * This program is the proprietary software of Broadcom Corporation and/or its licensors,
5 * and may only be used, duplicated, modified or distributed pursuant to the terms and
6 * conditions of a separate, written license agreement executed between you and Broadcom
7 * (an "Authorized License").  Except as set forth in an Authorized License, Broadcom grants
8 * no license (express or implied), right to use, or waiver of any kind with respect to the
9 * Software, and Broadcom expressly reserves all rights in and to the Software and all
10 * intellectual property rights therein.  IF YOU HAVE NO AUTHORIZED LICENSE, THEN YOU
11 * HAVE NO RIGHT TO USE THIS SOFTWARE IN ANY WAY, AND SHOULD IMMEDIATELY
12 * NOTIFY BROADCOM AND DISCONTINUE ALL USE OF THE SOFTWARE.
13 *
14 * Except as expressly set forth in the Authorized License,
15 *
16 * 1.     This program, including its structure, sequence and organization, constitutes the valuable trade
17 * secrets of Broadcom, and you shall use all reasonable efforts to protect the confidentiality thereof,
18 * and to use this information only in connection with your use of Broadcom integrated circuit products.
19 *
20 * 2.     TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
21 * AND WITH ALL FAULTS AND BROADCOM MAKES NO PROMISES, REPRESENTATIONS OR
22 * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
23 * THE SOFTWARE.  BROADCOM SPECIFICALLY DISCLAIMS ANY AND ALL IMPLIED WARRANTIES
24 * OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE,
25 * LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION
26 * OR CORRESPONDENCE TO DESCRIPTION. YOU ASSUME THE ENTIRE RISK ARISING OUT OF
27 * USE OR PERFORMANCE OF THE SOFTWARE.
28 *
29 * 3.     TO THE MAXIMUM EXTENT PERMITTED BY LAW, IN NO EVENT SHALL BROADCOM OR ITS
30 * LICENSORS BE LIABLE FOR (i) CONSEQUENTIAL, INCIDENTAL, SPECIAL, INDIRECT, OR
31 * EXEMPLARY DAMAGES WHATSOEVER ARISING OUT OF OR IN ANY WAY RELATING TO YOUR
32 * USE OF OR INABILITY TO USE THE SOFTWARE EVEN IF BROADCOM HAS BEEN ADVISED OF
33 * THE POSSIBILITY OF SUCH DAMAGES; OR (ii) ANY AMOUNT IN EXCESS OF THE AMOUNT
34 * ACTUALLY PAID FOR THE SOFTWARE ITSELF OR U.S. $1, WHICHEVER IS GREATER. THESE
35 * LIMITATIONS SHALL APPLY NOTWITHSTANDING ANY FAILURE OF ESSENTIAL PURPOSE OF
36 * ANY LIMITED REMEDY.
37 *
38 * $brcm_Workfile:  $
39 * $brcm_Revision:  $
40 * $brcm_Date:  $
41 *
42 * Module Description:
43 *
44 * Utility to handle the frontend configuration and tuning.
45 *
46 * Revision History:
47 *
48 * Created: 09/28/2009 by Jeff Fisher
49 *
50 * $brcm_Log:  $
51 *
52 *
53 *****************************************************************************/
54#include "bapp_av.h"
55#include "bapp_util.h"
56#include "bapp_hdmi.h"
57#include "bsettop_p_stream.h"
58#include "nexus_timebase.h"
59#include "ts_psi.h"
60
61BDBG_MODULE(bapp_av);           /* Register software module with debug interface */
62#define MAX_DECODE_CHANNELS BSETTOP_MAX_STREAMS
63
64struct bapp_av
65{
66        bapp_nexus_t *p_nexus;
67        bool video_decoding;
68        bool audio_decoding;
69        bool start_compressed;
70
71        /* Decode */
72    NEXUS_VideoDecoderHandle videoDecodeHandle;
73    NEXUS_VideoWindowHandle window;
74    NEXUS_AudioDecoderHandle pcmDecoder;
75        NEXUS_AudioDecoderHandle compressedDecoder;
76    NEXUS_AudioDecoderStartSettings audioSettings;
77        bsettop_p_stream_t *p_stream_info;
78};
79
80/**
81Summary:
82 Supported audio and video formats
83 */
84const bapp_av_stream_type_t s_video_stream_types[] =
85{
86        { TS_PSI_ST_13818_2_Video,  NEXUS_VideoCodec_eMpeg2,        0,"MPEG-2" },
87        { TS_PSI_ST_ATSC_Video,     NEXUS_VideoCodec_eMpeg2,        0,"MPEG-2" },
88        { TS_PSI_ST_AVS_Video,      NEXUS_VideoCodec_eAvs,          0,"AVS"    },
89        { TS_PSI_ST_14496_10_Video, NEXUS_VideoCodec_eH264,         0,"H.264"  },
90        { TS_PSI_ST_SMPTE_VC1,      NEXUS_VideoCodec_eVc1,          0,"VC1"    },
91        { TS_PSI_ST_14496_2_Video,  NEXUS_VideoCodec_eMpeg4Part2,   0,"MP4p2"  }
92};
93const int s_video_stream_types_num = sizeof(s_video_stream_types)/sizeof(s_video_stream_types[0]);
94
95const bapp_av_stream_type_t s_audio_stream_types[] =
96{
97        { TS_PSI_ST_11172_3_Audio,  NEXUS_AudioCodec_eMpeg,         0,"MPEG"   },
98        { TS_PSI_ST_13818_3_Audio,  NEXUS_AudioCodec_eMpeg,         0,"MPEG"   },
99        { TS_PSI_ST_ATSC_AC3,       NEXUS_AudioCodec_eAc3,          0,"AC3"    },
100        { TS_PSI_ST_AVS_Audio,      NEXUS_AudioCodec_eAvs,          0,"AVS"    },
101        { TS_PSI_ST_ATSC_EAC3,      NEXUS_AudioCodec_eAc3Plus,      0,"AC3+"   }
102};
103const int s_audio_stream_types_num = sizeof(s_audio_stream_types)/sizeof(s_audio_stream_types[0]);
104
105
106/**
107Summary:
108        Return a bapp_av_t handle.
109**/
110bapp_result_t bapp_av_open(bapp_av_t *p_av, 
111                                                         bapp_nexus_t *p_nexus)
112{
113        NEXUS_VideoDecoderSettings settings;
114        bapp_av_t p_tmp_av = (bapp_av_t)bapp_util_malloc(sizeof(struct bapp_av));
115
116        if (!p_tmp_av)
117                return eBAPP_RESULT_ALLOC_FAILURE;
118
119        BKNI_Memset(p_tmp_av,0,sizeof(struct bapp_av));
120
121        p_tmp_av->p_nexus = p_nexus;
122
123    /* Bring up audio decoders and connect to outputs */
124    p_tmp_av->pcmDecoder = NEXUS_AudioDecoder_Open(0, NULL);
125    p_tmp_av->compressedDecoder = NEXUS_AudioDecoder_Open(1, NULL);
126
127    p_tmp_av->window = NEXUS_VideoWindow_Open(p_nexus->display, 0);
128
129        p_tmp_av->videoDecodeHandle = NEXUS_VideoDecoder_Open(0, NULL); /* take default capabilities */
130        BDBG_ASSERT(p_tmp_av->videoDecodeHandle);
131        NEXUS_VideoDecoder_GetSettings(p_tmp_av->videoDecodeHandle,&settings);
132        settings.channelChangeMode = NEXUS_VideoDecoder_ChannelChangeMode_eHoldUntilFirstPicture;
133        NEXUS_VideoDecoder_SetSettings(p_tmp_av->videoDecodeHandle,&settings);
134
135        bstream_init(p_tmp_av->videoDecodeHandle);
136
137    NEXUS_VideoWindow_AddInput(p_tmp_av->window, NEXUS_VideoDecoder_GetConnector(p_tmp_av->videoDecodeHandle));
138
139        /* Force a hotplug to switch to preferred format */
140        bapp_hdmi_hotplug_callback(p_tmp_av->p_nexus->platformConfig.outputs.hdmi[0], (int)p_tmp_av->p_nexus->display);
141
142        *p_av = p_tmp_av;
143        return eBAPP_RESULT_OK;
144}
145/**
146Summary:
147        Release resources.
148**/
149bapp_result_t bapp_av_close(bapp_av_t p_av)
150{
151        BDBG_ASSERT(p_av);
152
153    if (p_av->window)
154                NEXUS_VideoWindow_Close(p_av->window);
155
156        if (p_av->videoDecodeHandle)
157                 NEXUS_VideoDecoder_Close(p_av->videoDecodeHandle); /* take default capabilities */
158
159        if (p_av->pcmDecoder)
160                NEXUS_AudioDecoder_Close(p_av->pcmDecoder);
161        if (p_av->compressedDecoder)
162                NEXUS_AudioDecoder_Close(p_av->compressedDecoder);
163        if (p_av->window)
164                NEXUS_VideoWindow_Close(p_av->window);
165
166        bapp_util_free(p_av);
167        return eBAPP_RESULT_OK;
168}
169
170/**
171Summary:
172        Lock the frontend.
173**/
174bapp_result_t bapp_audio_start(bapp_av_t p_av,bstream_t p_stream)
175{
176        NEXUS_Error nerr;
177        bstream_status status;
178        bsettop_p_stream_t *p_stream_info;
179    NEXUS_HdmiOutputStatus hdmi_status;
180        NEXUS_TimebaseSettings timebaseSettings;
181       
182        bstream_get_status(p_stream,&status);
183        p_stream_info = bstream_get_info(p_stream);
184
185        if ((status.mpeg.audio[0].pid == 0) || !p_stream_info)
186        {
187                return eBAPP_RESULT_FAILURE;
188        }
189
190        if (p_av->audio_decoding)
191                bapp_audio_stop(p_av);
192
193        BDBG_ASSERT(p_stream_info->audioPidChannel);
194        BDBG_ASSERT(p_stream_info->stcChannel);
195
196    NEXUS_AudioDecoder_GetDefaultStartSettings(&p_av->audioSettings);
197    p_av->audioSettings.codec = status.mpeg.audio[0].format;
198    p_av->audioSettings.pidChannel = p_stream_info->audioPidChannel;
199
200        p_av->audioSettings.stcChannel = p_stream_info->stcChannel;
201        BDBG_MSG(("%s(0x%04x,0x%04x) %d\n",__FUNCTION__,status.mpeg.audio[0].pid,status.mpeg.pcr_pid));
202
203        if (!p_av->video_decoding)
204        {
205                NEXUS_Timebase_GetSettings(NEXUS_Timebase_e0, &timebaseSettings);
206                timebaseSettings.sourceType = NEXUS_TimebaseSourceType_ePcr;
207                timebaseSettings.sourceSettings.pcr.pidChannel = p_stream_info->pcrPidChannel;
208                timebaseSettings.sourceSettings.pcr.maxPcrError = 0xff;
209                timebaseSettings.sourceSettings.pcr.trackRange = NEXUS_TimebaseTrackRange_e61ppm;
210                NEXUS_Timebase_SetSettings(NEXUS_Timebase_e0, &timebaseSettings);
211        }
212
213        NEXUS_AudioOutput_RemoveAllInputs(NEXUS_AudioDac_GetConnector(p_av->p_nexus->platformConfig.outputs.audioDacs[0]));
214        NEXUS_AudioOutput_RemoveAllInputs(NEXUS_SpdifOutput_GetConnector(p_av->p_nexus->platformConfig.outputs.spdif[0]));
215    NEXUS_AudioOutput_AddInput(NEXUS_AudioDac_GetConnector(p_av->p_nexus->platformConfig.outputs.audioDacs[0]),
216                               NEXUS_AudioDecoder_GetConnector(p_av->pcmDecoder, NEXUS_AudioDecoderConnectorType_eStereo));
217#if 1
218        NEXUS_HdmiOutput_GetStatus(p_av->p_nexus->platformConfig.outputs.hdmi[0], &hdmi_status);
219    if ( hdmi_status.connected )
220        {
221                NEXUS_AudioOutput_RemoveAllInputs(NEXUS_HdmiOutput_GetAudioConnector(p_av->p_nexus->platformConfig.outputs.hdmi[0]));
222       
223                NEXUS_AudioOutput_AddInput(NEXUS_HdmiOutput_GetAudioConnector(p_av->p_nexus->platformConfig.outputs.hdmi[0]), 
224                                                                   NEXUS_AudioDecoder_GetConnector(p_av->pcmDecoder, NEXUS_AudioDecoderConnectorType_eStereo));
225        }
226#endif
227        p_av->start_compressed = false;
228    if ( p_av->audioSettings.codec == NEXUS_AudioCodec_eAc3 )
229    {
230        /* Only pass through AC3 */
231        NEXUS_AudioOutput_AddInput(NEXUS_SpdifOutput_GetConnector(p_av->p_nexus->platformConfig.outputs.spdif[0]),
232                                   NEXUS_AudioDecoder_GetConnector(p_av->compressedDecoder, NEXUS_AudioDecoderConnectorType_eCompressed));
233                p_av->start_compressed = true;
234    }
235    else
236    {
237        NEXUS_AudioOutput_AddInput(NEXUS_SpdifOutput_GetConnector(p_av->p_nexus->platformConfig.outputs.spdif[0]),
238                                   NEXUS_AudioDecoder_GetConnector(p_av->pcmDecoder, NEXUS_AudioDecoderConnectorType_eStereo));
239    }
240
241
242        nerr = NEXUS_AudioDecoder_Start(p_av->pcmDecoder,&p_av->audioSettings);
243
244        if (nerr != NEXUS_SUCCESS)
245        {
246                BDBG_ERR(("%s NEXUS_AudioDecoder_Start pcm failed %d\n",__FUNCTION__,nerr));
247        }
248        else
249        {
250                p_av->audio_decoding = true;
251        }
252
253        if (p_av->start_compressed)
254        {
255                nerr = NEXUS_AudioDecoder_Start(p_av->compressedDecoder,&p_av->audioSettings);
256                if (nerr != NEXUS_SUCCESS)
257                {
258                        BDBG_ERR(("%s NEXUS_AudioDecoder_Start compressed failed %d\n",__FUNCTION__,nerr));
259                }
260        }
261
262        return eBAPP_RESULT_OK;
263}
264/**
265Summary:
266        Unlock the frontend.
267**/
268bapp_result_t bapp_audio_stop(bapp_av_t p_av)
269{
270        if (!p_av->audio_decoding)
271                return eBAPP_RESULT_OK;
272
273        NEXUS_AudioDecoder_Stop(p_av->pcmDecoder);
274        if (p_av->start_compressed)
275        {
276                NEXUS_AudioDecoder_Stop(p_av->compressedDecoder);
277        }
278
279        p_av->audio_decoding = false;
280        return eBAPP_RESULT_OK;
281}
282/**
283Summary:
284        Lock the frontend.
285**/
286bapp_result_t bapp_video_start(bapp_av_t p_av,bstream_t p_stream)
287{
288        bstream_status status;
289        NEXUS_TimebaseSettings timebaseSettings;
290       
291        bstream_get_status(p_stream,&status);
292
293        if (status.mpeg.video[0].pid == 0)
294        {
295                BDBG_ERR(("%s(0x%04x,0x%04x)\n",__FUNCTION__,status.mpeg.video[0].pid,status.mpeg.pcr_pid));
296                return eBAPP_RESULT_FAILURE;
297        }
298
299        if (p_av->video_decoding)
300        {
301                BDBG_ERR(("%s(0x%04x,0x%04x) already decoding\n",__FUNCTION__,status.mpeg.video[0].pid,status.mpeg.pcr_pid));
302                return eBAPP_RESULT_FAILURE;
303        }
304
305        p_av->p_stream_info = bstream_get_info(p_stream);
306        if (!p_av->p_stream_info)
307        {
308                BDBG_ERR(("%s(0x%04x,0x%04x) invalid stream info\n",__FUNCTION__,status.mpeg.video[0].pid,status.mpeg.pcr_pid));
309                return eBAPP_RESULT_FAILURE;
310        }
311
312        BDBG_ASSERT(p_av->p_stream_info->videoPidChannel);
313        BDBG_ASSERT(p_av->p_stream_info->stcChannel);
314
315        NEXUS_VideoDecoder_GetDefaultStartSettings(&(p_av->p_stream_info->decodeSettings));
316    p_av->p_stream_info->decodeSettings.codec = status.mpeg.video[0].format;
317    p_av->p_stream_info->decodeSettings.pidChannel = p_av->p_stream_info->videoPidChannel;
318    p_av->p_stream_info->decodeSettings.stcChannel = p_av->p_stream_info->stcChannel;
319        p_av->p_stream_info->decodeSettings.prerollRate = 1;
320
321        NEXUS_Timebase_GetSettings(NEXUS_Timebase_e0, &timebaseSettings);
322        timebaseSettings.sourceType = NEXUS_TimebaseSourceType_ePcr;
323        timebaseSettings.sourceSettings.pcr.pidChannel = p_av->p_stream_info->pcrPidChannel;
324        timebaseSettings.sourceSettings.pcr.maxPcrError = 0xff;
325        timebaseSettings.sourceSettings.pcr.trackRange = NEXUS_TimebaseTrackRange_e61ppm;
326        NEXUS_Timebase_SetSettings(NEXUS_Timebase_e0, &timebaseSettings);
327   
328        BDBG_ERR(("NEXUS_VideoDecoder_StartDecodeWithPrimer(0x%08x)\n",p_av->p_stream_info->primerHandle));
329        BDBG_ASSERT(p_av->p_stream_info->decodeSettings.stcChannel);
330        NEXUS_VideoDecoder_StartDecodeWithPrimer(p_av->videoDecodeHandle, p_av->p_stream_info->primerHandle);
331
332        p_av->video_decoding = true;
333        return eBAPP_RESULT_OK;
334}
335/**
336Summary:
337        Unlock the frontend.
338**/
339bapp_result_t bapp_video_stop(bapp_av_t p_av)
340{
341        if (!p_av->video_decoding)
342                return eBAPP_RESULT_OK;
343
344        BDBG_ASSERT(p_av->p_stream_info);
345        BDBG_ASSERT(p_av->p_stream_info->primerHandle);
346        BDBG_ERR(("NEXUS_VideoDecoder_Stop(0x%08x)\n",p_av->videoDecodeHandle));
347        NEXUS_VideoDecoder_Stop(p_av->videoDecodeHandle);
348        BDBG_ERR(("NEXUS_VideoDecoder_StartPrimer(0x%08x)\n",p_av->p_stream_info->primerHandle));
349        NEXUS_VideoDecoder_StartPrimer(p_av->videoDecodeHandle, p_av->p_stream_info->primerHandle,&(p_av->p_stream_info->decodeSettings));
350       
351        p_av->video_decoding = false;
352        return eBAPP_RESULT_OK;
353}
354
355/**
356Summary:
357        Supported video format. Returns NULL if stream_type (from PMT) not supported.
358**/
359bapp_av_stream_type_t *bapp_av_supported_video(unsigned char stream_type)
360{
361        int i;
362        for (i = 0; i < s_video_stream_types_num; ++i)
363        {
364                if (stream_type == s_video_stream_types[i].format)
365                {
366                        BDBG_WRN(("Video format[0x%02x]:  %s\n",s_video_stream_types[i].format,s_video_stream_types[i].format_name));
367                        return &s_video_stream_types[i];
368                }
369        }
370        BDBG_WRN(("Unsupported Video format[0x%02x]\n",stream_type));
371        return NULL;
372}
373
374
375/**
376Summary:
377        Supported audio format. Returns NULL if stream_type (from PMT) not supported.
378**/
379bapp_av_stream_type_t *bapp_av_supported_audio(unsigned char stream_type)
380{
381        int i;
382        for (i = 0; i < s_audio_stream_types_num; ++i)
383        {
384                if (stream_type == s_audio_stream_types[i].format)
385                {
386                        BDBG_WRN(("Audio format[0x%02x]:  %s\n",s_audio_stream_types[i].format,s_audio_stream_types[i].format_name));
387                        return &s_audio_stream_types[i];
388                }
389        }
390        BDBG_WRN(("Unsupported Audio format[0x%02x]\n",stream_type));
391        return NULL;
392}
393
394
395/**
396Summary:
397        Return decode status.
398**/
399bapp_result_t bapp_av_status(bapp_av_t p_av, 
400                                                          NEXUS_VideoDecoderStatus *p_vStatus,
401                                                          NEXUS_AudioDecoderStatus *p_aStatus)
402{
403        BDBG_ASSERT (p_av);
404        BDBG_ASSERT (p_av->videoDecodeHandle);
405        BDBG_ASSERT (p_av->pcmDecoder);
406        BDBG_ASSERT (p_vStatus);
407        BDBG_ASSERT (p_aStatus);
408        NEXUS_VideoDecoder_GetStatus(p_av->videoDecodeHandle,p_vStatus);
409        NEXUS_AudioDecoder_GetStatus(p_av->pcmDecoder,p_aStatus);
410        return eBAPP_RESULT_OK;
411}
412
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