• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /**************************************************************************
2  *
3  * Copyright 2013 Advanced Micro Devices, Inc.
4  * All Rights Reserved.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the
8  * "Software"), to deal in the Software without restriction, including
9  * without limitation the rights to use, copy, modify, merge, publish,
10  * distribute, sub license, and/or sell copies of the Software, and to
11  * permit persons to whom the Software is furnished to do so, subject to
12  * the following conditions:
13  *
14  * The above copyright notice and this permission notice (including the
15  * next paragraph) shall be included in all copies or substantial portions
16  * of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21  * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25  *
26  **************************************************************************/
27 
28 /*
29  * Authors:
30  *      Christian König <christian.koenig@amd.com>
31  *
32  */
33 
34 
35 #include <assert.h>
36 
37 #include <OMX_Video.h>
38 
39 /* bellagio defines a DEBUG macro that we don't want */
40 #ifndef DEBUG
41 #include <bellagio/omxcore.h>
42 #undef DEBUG
43 #else
44 #include <bellagio/omxcore.h>
45 #endif
46 
47 #include "pipe/p_screen.h"
48 #include "pipe/p_video_codec.h"
49 #include "util/u_memory.h"
50 #include "util/u_surface.h"
51 #include "vl/vl_video_buffer.h"
52 #include "vl/vl_vlc.h"
53 
54 #include "entrypoint.h"
55 #include "vid_dec.h"
56 #include "vid_omx_common.h"
57 #include "vid_dec_h264_common.h"
58 
59 static OMX_ERRORTYPE vid_dec_Constructor(OMX_COMPONENTTYPE *comp, OMX_STRING name);
60 static OMX_ERRORTYPE vid_dec_Destructor(OMX_COMPONENTTYPE *comp);
61 static OMX_ERRORTYPE vid_dec_SetParameter(OMX_HANDLETYPE handle, OMX_INDEXTYPE idx, OMX_PTR param);
62 static OMX_ERRORTYPE vid_dec_GetParameter(OMX_HANDLETYPE handle, OMX_INDEXTYPE idx, OMX_PTR param);
63 static OMX_ERRORTYPE vid_dec_MessageHandler(OMX_COMPONENTTYPE *comp, internalRequestMessageType *msg);
64 static OMX_ERRORTYPE vid_dec_DecodeBuffer(omx_base_PortType *port, OMX_BUFFERHEADERTYPE *buf);
65 static OMX_ERRORTYPE vid_dec_FreeDecBuffer(omx_base_PortType *port, OMX_U32 idx, OMX_BUFFERHEADERTYPE *buf);
66 static void vid_dec_FrameDecoded(OMX_COMPONENTTYPE *comp, OMX_BUFFERHEADERTYPE* input, OMX_BUFFERHEADERTYPE* output);
67 
vid_dec_LoaderComponent(stLoaderComponentType * comp)68 OMX_ERRORTYPE vid_dec_LoaderComponent(stLoaderComponentType *comp)
69 {
70    comp->componentVersion.s.nVersionMajor = 0;
71    comp->componentVersion.s.nVersionMinor = 0;
72    comp->componentVersion.s.nRevision = 0;
73    comp->componentVersion.s.nStep = 1;
74    comp->name_specific_length = 3;
75 
76    comp->name = CALLOC(1, OMX_MAX_STRINGNAME_SIZE);
77    if (comp->name == NULL)
78       goto error;
79 
80    comp->name_specific = CALLOC(comp->name_specific_length, sizeof(char *));
81    if (comp->name_specific == NULL)
82       goto error;
83 
84    comp->role_specific = CALLOC(comp->name_specific_length, sizeof(char *));
85    if (comp->role_specific == NULL)
86       goto error;
87 
88    comp->name_specific[0] = CALLOC(1, OMX_MAX_STRINGNAME_SIZE);
89    if (comp->name_specific[0] == NULL)
90       goto error_specific;
91 
92    comp->name_specific[1] = CALLOC(1, OMX_MAX_STRINGNAME_SIZE);
93    if (comp->name_specific[1] == NULL)
94       goto error_specific;
95 
96    comp->name_specific[2] = CALLOC(1, OMX_MAX_STRINGNAME_SIZE);
97    if (comp->name_specific[2] == NULL)
98       goto error_specific;
99 
100    comp->role_specific[0] = CALLOC(1, OMX_MAX_STRINGNAME_SIZE);
101    if (comp->role_specific[0] == NULL)
102       goto error_specific;
103 
104    comp->role_specific[1] = CALLOC(1, OMX_MAX_STRINGNAME_SIZE);
105    if (comp->role_specific[1] == NULL)
106       goto error_specific;
107 
108    comp->role_specific[2] = CALLOC(1, OMX_MAX_STRINGNAME_SIZE);
109    if (comp->role_specific[2] == NULL)
110       goto error_specific;
111 
112    strcpy(comp->name, OMX_VID_DEC_BASE_NAME);
113    strcpy(comp->name_specific[0], OMX_VID_DEC_MPEG2_NAME);
114    strcpy(comp->name_specific[1], OMX_VID_DEC_AVC_NAME);
115    strcpy(comp->name_specific[2], OMX_VID_DEC_HEVC_NAME);
116 
117    strcpy(comp->role_specific[0], OMX_VID_DEC_MPEG2_ROLE);
118    strcpy(comp->role_specific[1], OMX_VID_DEC_AVC_ROLE);
119    strcpy(comp->role_specific[2], OMX_VID_DEC_HEVC_ROLE);
120 
121    comp->constructor = vid_dec_Constructor;
122 
123    return OMX_ErrorNone;
124 
125 error_specific:
126    FREE(comp->role_specific[2]);
127    FREE(comp->role_specific[1]);
128    FREE(comp->role_specific[0]);
129    FREE(comp->name_specific[2]);
130    FREE(comp->name_specific[1]);
131    FREE(comp->name_specific[0]);
132 
133 error:
134    FREE(comp->role_specific);
135    FREE(comp->name_specific);
136 
137    FREE(comp->name);
138 
139    return OMX_ErrorInsufficientResources;
140 }
141 
vid_dec_Constructor(OMX_COMPONENTTYPE * comp,OMX_STRING name)142 static OMX_ERRORTYPE vid_dec_Constructor(OMX_COMPONENTTYPE *comp, OMX_STRING name)
143 {
144    vid_dec_PrivateType *priv;
145    omx_base_video_PortType *port;
146    struct pipe_screen *screen;
147    OMX_ERRORTYPE r;
148    int i;
149 
150    assert(!comp->pComponentPrivate);
151 
152    priv = comp->pComponentPrivate = CALLOC(1, sizeof(vid_dec_PrivateType));
153    if (!priv)
154       return OMX_ErrorInsufficientResources;
155 
156    r = omx_base_filter_Constructor(comp, name);
157    if (r)
158       return r;
159 
160    priv->profile = PIPE_VIDEO_PROFILE_UNKNOWN;
161 
162    if (!strcmp(name, OMX_VID_DEC_MPEG2_NAME))
163       priv->profile = PIPE_VIDEO_PROFILE_MPEG2_MAIN;
164 
165    if (!strcmp(name, OMX_VID_DEC_AVC_NAME))
166       priv->profile = PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH;
167 
168    if (!strcmp(name, OMX_VID_DEC_HEVC_NAME))
169       priv->profile = PIPE_VIDEO_PROFILE_HEVC_MAIN;
170 
171    priv->BufferMgmtCallback = vid_dec_FrameDecoded;
172    priv->messageHandler = vid_dec_MessageHandler;
173    priv->destructor = vid_dec_Destructor;
174 
175    comp->SetParameter = vid_dec_SetParameter;
176    comp->GetParameter = vid_dec_GetParameter;
177 
178    priv->screen = omx_get_screen();
179    if (!priv->screen)
180       return OMX_ErrorInsufficientResources;
181 
182    screen = priv->screen->pscreen;
183    priv->pipe = pipe_create_multimedia_context(screen);
184    if (!priv->pipe)
185       return OMX_ErrorInsufficientResources;
186 
187    if (!vl_compositor_init(&priv->compositor, priv->pipe)) {
188       priv->pipe->destroy(priv->pipe);
189       priv->pipe = NULL;
190       return OMX_ErrorInsufficientResources;
191    }
192 
193    if (!vl_compositor_init_state(&priv->cstate, priv->pipe)) {
194       vl_compositor_cleanup(&priv->compositor);
195       priv->pipe->destroy(priv->pipe);
196       priv->pipe = NULL;
197       return OMX_ErrorInsufficientResources;
198    }
199 
200    priv->sPortTypesParam[OMX_PortDomainVideo].nStartPortNumber = 0;
201    priv->sPortTypesParam[OMX_PortDomainVideo].nPorts = 2;
202    priv->ports = CALLOC(2, sizeof(omx_base_PortType *));
203    if (!priv->ports)
204       return OMX_ErrorInsufficientResources;
205 
206    for (i = 0; i < 2; ++i) {
207       priv->ports[i] = CALLOC(1, sizeof(omx_base_video_PortType));
208       if (!priv->ports[i])
209          return OMX_ErrorInsufficientResources;
210 
211       base_video_port_Constructor(comp, &priv->ports[i], i, i == 0);
212    }
213 
214    port = (omx_base_video_PortType *)priv->ports[OMX_BASE_FILTER_INPUTPORT_INDEX];
215    strcpy(port->sPortParam.format.video.cMIMEType,"video/MPEG2");
216    port->sPortParam.nBufferCountMin = 8;
217    port->sPortParam.nBufferCountActual = 8;
218    port->sPortParam.nBufferSize = DEFAULT_OUT_BUFFER_SIZE;
219    port->sPortParam.format.video.nFrameWidth = 176;
220    port->sPortParam.format.video.nFrameHeight = 144;
221    port->sPortParam.format.video.eCompressionFormat = OMX_VIDEO_CodingMPEG2;
222    port->sVideoParam.eCompressionFormat = OMX_VIDEO_CodingMPEG2;
223    port->Port_SendBufferFunction = vid_dec_DecodeBuffer;
224    port->Port_FreeBuffer = vid_dec_FreeDecBuffer;
225 
226    port = (omx_base_video_PortType *)priv->ports[OMX_BASE_FILTER_OUTPUTPORT_INDEX];
227    port->sPortParam.nBufferCountActual = 8;
228    port->sPortParam.nBufferCountMin = 4;
229    port->sPortParam.format.video.nFrameWidth = 176;
230    port->sPortParam.format.video.nFrameHeight = 144;
231    port->sPortParam.format.video.eColorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
232    port->sVideoParam.eColorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
233 
234    return OMX_ErrorNone;
235 }
236 
vid_dec_Destructor(OMX_COMPONENTTYPE * comp)237 static OMX_ERRORTYPE vid_dec_Destructor(OMX_COMPONENTTYPE *comp)
238 {
239    vid_dec_PrivateType* priv = comp->pComponentPrivate;
240    int i;
241 
242    if (priv->ports) {
243       for (i = 0; i < priv->sPortTypesParam[OMX_PortDomainVideo].nPorts; ++i) {
244          if(priv->ports[i])
245             priv->ports[i]->PortDestructor(priv->ports[i]);
246       }
247       FREE(priv->ports);
248       priv->ports=NULL;
249    }
250 
251    if (priv->pipe) {
252       vl_compositor_cleanup_state(&priv->cstate);
253       vl_compositor_cleanup(&priv->compositor);
254       priv->pipe->destroy(priv->pipe);
255    }
256 
257    if (priv->screen)
258       omx_put_screen();
259 
260    return omx_workaround_Destructor(comp);
261 }
262 
vid_dec_SetParameter(OMX_HANDLETYPE handle,OMX_INDEXTYPE idx,OMX_PTR param)263 static OMX_ERRORTYPE vid_dec_SetParameter(OMX_HANDLETYPE handle, OMX_INDEXTYPE idx, OMX_PTR param)
264 {
265    OMX_COMPONENTTYPE *comp = handle;
266    vid_dec_PrivateType *priv = comp->pComponentPrivate;
267    OMX_ERRORTYPE r;
268 
269    if (!param)
270       return OMX_ErrorBadParameter;
271 
272    switch(idx) {
273    case OMX_IndexParamPortDefinition: {
274       OMX_PARAM_PORTDEFINITIONTYPE *def = param;
275 
276       r = omx_base_component_SetParameter(handle, idx, param);
277       if (r)
278          return r;
279 
280       if (def->nPortIndex == OMX_BASE_FILTER_INPUTPORT_INDEX) {
281          omx_base_video_PortType *port;
282          unsigned framesize = def->format.video.nFrameWidth * def->format.video.nFrameHeight;
283 
284          port = (omx_base_video_PortType *)priv->ports[OMX_BASE_FILTER_INPUTPORT_INDEX];
285          port->sPortParam.nBufferSize = framesize * 512 / (16*16);
286 
287          port = (omx_base_video_PortType *)priv->ports[OMX_BASE_FILTER_OUTPUTPORT_INDEX];
288          port->sPortParam.format.video.nFrameWidth = def->format.video.nFrameWidth;
289          port->sPortParam.format.video.nFrameHeight = def->format.video.nFrameHeight;
290          port->sPortParam.format.video.nStride = def->format.video.nFrameWidth;
291          port->sPortParam.format.video.nSliceHeight = def->format.video.nFrameHeight;
292          port->sPortParam.nBufferSize = framesize*3/2;
293 
294          priv->callbacks->EventHandler(comp, priv->callbackData, OMX_EventPortSettingsChanged,
295                                        OMX_BASE_FILTER_OUTPUTPORT_INDEX, 0, NULL);
296       }
297       break;
298    }
299    case OMX_IndexParamStandardComponentRole: {
300       OMX_PARAM_COMPONENTROLETYPE *role = param;
301 
302       r = checkHeader(param, sizeof(OMX_PARAM_COMPONENTROLETYPE));
303       if (r)
304          return r;
305 
306       if (!strcmp((char *)role->cRole, OMX_VID_DEC_MPEG2_ROLE)) {
307          priv->profile = PIPE_VIDEO_PROFILE_MPEG2_MAIN;
308       } else if (!strcmp((char *)role->cRole, OMX_VID_DEC_AVC_ROLE)) {
309          priv->profile = PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH;
310       } else if (!strcmp((char *)role->cRole, OMX_VID_DEC_HEVC_ROLE)) {
311          priv->profile = PIPE_VIDEO_PROFILE_HEVC_MAIN;
312       } else {
313          return OMX_ErrorBadParameter;
314       }
315 
316       break;
317    }
318    case OMX_IndexParamVideoPortFormat: {
319       OMX_VIDEO_PARAM_PORTFORMATTYPE *format = param;
320       omx_base_video_PortType *port;
321 
322       r = checkHeader(param, sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE));
323       if (r)
324          return r;
325 
326       if (format->nPortIndex > 1)
327          return OMX_ErrorBadPortIndex;
328 
329       port = (omx_base_video_PortType *)priv->ports[format->nPortIndex];
330       memcpy(&port->sVideoParam, format, sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE));
331       break;
332    }
333    default:
334       return omx_base_component_SetParameter(handle, idx, param);
335    }
336    return OMX_ErrorNone;
337 }
338 
vid_dec_GetParameter(OMX_HANDLETYPE handle,OMX_INDEXTYPE idx,OMX_PTR param)339 static OMX_ERRORTYPE vid_dec_GetParameter(OMX_HANDLETYPE handle, OMX_INDEXTYPE idx, OMX_PTR param)
340 {
341    OMX_COMPONENTTYPE *comp = handle;
342    vid_dec_PrivateType *priv = comp->pComponentPrivate;
343    OMX_ERRORTYPE r;
344 
345    if (!param)
346       return OMX_ErrorBadParameter;
347 
348    switch(idx) {
349    case OMX_IndexParamStandardComponentRole: {
350       OMX_PARAM_COMPONENTROLETYPE *role = param;
351 
352       r = checkHeader(param, sizeof(OMX_PARAM_COMPONENTROLETYPE));
353       if (r)
354          return r;
355 
356       if (priv->profile == PIPE_VIDEO_PROFILE_MPEG2_MAIN)
357          strcpy((char *)role->cRole, OMX_VID_DEC_MPEG2_ROLE);
358       else if (priv->profile == PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH)
359          strcpy((char *)role->cRole, OMX_VID_DEC_AVC_ROLE);
360       else if (priv->profile == PIPE_VIDEO_PROFILE_HEVC_MAIN)
361          strcpy((char *)role->cRole, OMX_VID_DEC_HEVC_ROLE);
362 
363       break;
364    }
365 
366    case OMX_IndexParamVideoInit:
367       r = checkHeader(param, sizeof(OMX_PORT_PARAM_TYPE));
368       if (r)
369          return r;
370 
371       memcpy(param, &priv->sPortTypesParam[OMX_PortDomainVideo], sizeof(OMX_PORT_PARAM_TYPE));
372       break;
373 
374    case OMX_IndexParamVideoPortFormat: {
375       OMX_VIDEO_PARAM_PORTFORMATTYPE *format = param;
376       omx_base_video_PortType *port;
377 
378       r = checkHeader(param, sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE));
379       if (r)
380          return r;
381 
382       if (format->nPortIndex > 1)
383          return OMX_ErrorBadPortIndex;
384 
385       port = (omx_base_video_PortType *)priv->ports[format->nPortIndex];
386       memcpy(format, &port->sVideoParam, sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE));
387       break;
388    }
389 
390    default:
391       return omx_base_component_GetParameter(handle, idx, param);
392 
393    }
394    return OMX_ErrorNone;
395 }
396 
vid_dec_MessageHandler(OMX_COMPONENTTYPE * comp,internalRequestMessageType * msg)397 static OMX_ERRORTYPE vid_dec_MessageHandler(OMX_COMPONENTTYPE* comp, internalRequestMessageType *msg)
398 {
399    vid_dec_PrivateType* priv = comp->pComponentPrivate;
400 
401    if (msg->messageType == OMX_CommandStateSet) {
402       if ((msg->messageParam == OMX_StateIdle ) && (priv->state == OMX_StateLoaded)) {
403          if (priv->profile == PIPE_VIDEO_PROFILE_MPEG2_MAIN)
404             vid_dec_mpeg12_Init(priv);
405          else if (priv->profile == PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH)
406             vid_dec_h264_Init(priv);
407          else if (priv->profile == PIPE_VIDEO_PROFILE_HEVC_MAIN)
408             vid_dec_h265_Init(priv);
409 
410       } else if ((msg->messageParam == OMX_StateLoaded) && (priv->state == OMX_StateIdle)) {
411          if (priv->shadow) {
412             priv->shadow->destroy(priv->shadow);
413             priv->shadow = NULL;
414          }
415          if (priv->codec) {
416             priv->codec->destroy(priv->codec);
417             priv->codec = NULL;
418          }
419       }
420    }
421 
422    return omx_base_component_MessageHandler(comp, msg);
423 }
424 
vid_dec_DecodeBuffer(omx_base_PortType * port,OMX_BUFFERHEADERTYPE * buf)425 static OMX_ERRORTYPE vid_dec_DecodeBuffer(omx_base_PortType *port, OMX_BUFFERHEADERTYPE *buf)
426 {
427    OMX_COMPONENTTYPE* comp = port->standCompContainer;
428    vid_dec_PrivateType *priv = comp->pComponentPrivate;
429    unsigned i = priv->num_in_buffers++;
430    OMX_ERRORTYPE r;
431 
432    priv->in_buffers[i] = buf;
433    priv->sizes[i] = buf->nFilledLen;
434    priv->inputs[i] = buf->pBuffer;
435    priv->timestamps[i] = buf->nTimeStamp;
436 
437    while (priv->num_in_buffers > (!!(buf->nFlags & OMX_BUFFERFLAG_EOS) ? 0 : 1)) {
438       bool eos = !!(priv->in_buffers[0]->nFlags & OMX_BUFFERFLAG_EOS);
439       unsigned min_bits_left = eos ? 32 : MAX2(buf->nFilledLen * 8, 32);
440       struct vl_vlc vlc;
441 
442       vl_vlc_init(&vlc, priv->num_in_buffers, priv->inputs, priv->sizes);
443 
444       if (priv->slice)
445          priv->bytes_left = vl_vlc_bits_left(&vlc) / 8;
446 
447       while (vl_vlc_bits_left(&vlc) > min_bits_left) {
448          priv->Decode(priv, &vlc, min_bits_left);
449          vl_vlc_fillbits(&vlc);
450       }
451 
452       if (priv->slice) {
453          unsigned bytes = priv->bytes_left - vl_vlc_bits_left(&vlc) / 8;
454 
455          priv->codec->decode_bitstream(priv->codec, priv->target, &priv->picture.base,
456                                        1, &priv->slice, &bytes);
457 
458          if (priv->num_in_buffers)
459             priv->slice = priv->inputs[1];
460          else
461             priv->slice = NULL;
462       }
463 
464       if (eos && priv->frame_started)
465          priv->EndFrame(priv);
466 
467       if (priv->frame_finished) {
468          priv->frame_finished = false;
469          priv->in_buffers[0]->nFilledLen = priv->in_buffers[0]->nAllocLen;
470          r = base_port_SendBufferFunction(port, priv->in_buffers[0]);
471       } else if (eos) {
472          vid_dec_FreeInputPortPrivate(priv->in_buffers[0]);
473          priv->in_buffers[0]->nFilledLen = priv->in_buffers[0]->nAllocLen;
474          r = base_port_SendBufferFunction(port, priv->in_buffers[0]);
475       } else {
476          priv->in_buffers[0]->nFilledLen = 0;
477          r = port->ReturnBufferFunction(port, priv->in_buffers[0]);
478       }
479 
480       if (--priv->num_in_buffers) {
481          unsigned delta = MIN2((min_bits_left - vl_vlc_bits_left(&vlc)) / 8, priv->sizes[1]);
482 
483          priv->in_buffers[0] = priv->in_buffers[1];
484          priv->sizes[0] = priv->sizes[1] - delta;
485          priv->inputs[0] = priv->inputs[1] + delta;
486          priv->timestamps[0] = priv->timestamps[1];
487       }
488 
489       if (r)
490          return r;
491    }
492 
493    return OMX_ErrorNone;
494 }
495 
vid_dec_FreeDecBuffer(omx_base_PortType * port,OMX_U32 idx,OMX_BUFFERHEADERTYPE * buf)496 static OMX_ERRORTYPE vid_dec_FreeDecBuffer(omx_base_PortType *port, OMX_U32 idx, OMX_BUFFERHEADERTYPE *buf)
497 {
498    vid_dec_FreeInputPortPrivate(buf);
499    return base_port_FreeBuffer(port, idx, buf);
500 }
501 
vid_dec_FrameDecoded(OMX_COMPONENTTYPE * comp,OMX_BUFFERHEADERTYPE * input,OMX_BUFFERHEADERTYPE * output)502 static void vid_dec_FrameDecoded(OMX_COMPONENTTYPE *comp, OMX_BUFFERHEADERTYPE* input,
503                                  OMX_BUFFERHEADERTYPE* output)
504 {
505    vid_dec_PrivateType *priv = comp->pComponentPrivate;
506 
507    vid_dec_FrameDecoded_common(priv, input, output);
508 }
509