aboutsummaryrefslogtreecommitdiffstats
path: root/libavcodec/rkmppdec.c
blob: 19ef10883210a69f2525219bf2ed2cf9425c03fc (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
/*
 * RockChip MPP Video Decoder
 * Copyright (c) 2017 Lionel CHAZALLON
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include <drm_fourcc.h>
#include <pthread.h>
#include <rockchip/mpp_buffer.h>
#include <rockchip/rk_mpi.h>
#include <time.h>
#include <unistd.h>

#include "avcodec.h"
#include "decode.h"
#include "hwconfig.h"
#include "internal.h"
#include "libavutil/buffer.h"
#include "libavutil/common.h"
#include "libavutil/frame.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_drm.h"
#include "libavutil/imgutils.h"
#include "libavutil/log.h"

#define RECEIVE_FRAME_TIMEOUT   100
#define FRAMEGROUP_MAX_FRAMES   16
#define INPUT_MAX_PACKETS       4

typedef struct {
    MppCtx ctx;
    MppApi *mpi;
    MppBufferGroup frame_group;

    char first_packet;
    char eos_reached;

    AVBufferRef *frames_ref;
    AVBufferRef *device_ref;
} RKMPPDecoder;

typedef struct {
    AVClass *av_class;
    AVBufferRef *decoder_ref;
} RKMPPDecodeContext;

typedef struct {
    MppFrame frame;
    AVBufferRef *decoder_ref;
} RKMPPFrameContext;

static MppCodingType rkmpp_get_codingtype(AVCodecContext *avctx)
{
    switch (avctx->codec_id) {
    case AV_CODEC_ID_H264:          return MPP_VIDEO_CodingAVC;
    case AV_CODEC_ID_HEVC:          return MPP_VIDEO_CodingHEVC;
    case AV_CODEC_ID_VP8:           return MPP_VIDEO_CodingVP8;
    case AV_CODEC_ID_VP9:           return MPP_VIDEO_CodingVP9;
    default:                        return MPP_VIDEO_CodingUnused;
    }
}

static uint32_t rkmpp_get_frameformat(MppFrameFormat mppformat)
{
    switch (mppformat) {
    case MPP_FMT_YUV420SP:          return DRM_FORMAT_NV12;
#ifdef DRM_FORMAT_NV12_10
    case MPP_FMT_YUV420SP_10BIT:    return DRM_FORMAT_NV12_10;
#endif
    default:                        return 0;
    }
}

static int rkmpp_write_data(AVCodecContext *avctx, uint8_t *buffer, int size, int64_t pts)
{
    RKMPPDecodeContext *rk_context = avctx->priv_data;
    RKMPPDecoder *decoder = (RKMPPDecoder *)rk_context->decoder_ref->data;
    int ret;
    MppPacket packet;

    // create the MPP packet
    ret = mpp_packet_init(&packet, buffer, size);
    if (ret != MPP_OK) {
        av_log(avctx, AV_LOG_ERROR, "Failed to init MPP packet (code = %d)\n", ret);
        return AVERROR_UNKNOWN;
    }

    mpp_packet_set_pts(packet, pts);

    if (!buffer)
        mpp_packet_set_eos(packet);

    ret = decoder->mpi->decode_put_packet(decoder->ctx, packet);
    if (ret != MPP_OK) {
        if (ret == MPP_ERR_BUFFER_FULL) {
            av_log(avctx, AV_LOG_DEBUG, "Buffer full writing %d bytes to decoder\n", size);
            ret = AVERROR(EAGAIN);
        } else
            ret = AVERROR_UNKNOWN;
    }
    else
        av_log(avctx, AV_LOG_DEBUG, "Wrote %d bytes to decoder\n", size);

    mpp_packet_deinit(&packet);

    return ret;
}

static int rkmpp_close_decoder(AVCodecContext *avctx)
{
    RKMPPDecodeContext *rk_context = avctx->priv_data;
    av_buffer_unref(&rk_context->decoder_ref);
    return 0;
}

static void rkmpp_release_decoder(void *opaque, uint8_t *data)
{
    RKMPPDecoder *decoder = (RKMPPDecoder *)data;

    if (decoder->mpi) {
        decoder->mpi->reset(decoder->ctx);
        mpp_destroy(decoder->ctx);
        decoder->ctx = NULL;
    }

    if (decoder->frame_group) {
        mpp_buffer_group_put(decoder->frame_group);
        decoder->frame_group = NULL;
    }

    av_buffer_unref(&decoder->frames_ref);
    av_buffer_unref(&decoder->device_ref);

    av_free(decoder);
}

static int rkmpp_init_decoder(AVCodecContext *avctx)
{
    RKMPPDecodeContext *rk_context = avctx->priv_data;
    RKMPPDecoder *decoder = NULL;
    MppCodingType codectype = MPP_VIDEO_CodingUnused;
    int ret;
    RK_S64 paramS64;
    RK_S32 paramS32;

    avctx->pix_fmt = AV_PIX_FMT_DRM_PRIME;

    // create a decoder and a ref to it
    decoder = av_mallocz(sizeof(RKMPPDecoder));
    if (!decoder) {
        ret = AVERROR(ENOMEM);
        goto fail;
    }

    rk_context->decoder_ref = av_buffer_create((uint8_t *)decoder, sizeof(*decoder), rkmpp_release_decoder,
                                               NULL, AV_BUFFER_FLAG_READONLY);
    if (!rk_context->decoder_ref) {
        av_free(decoder);
        ret = AVERROR(ENOMEM);
        goto fail;
    }

    av_log(avctx, AV_LOG_DEBUG, "Initializing RKMPP decoder.\n");

    codectype = rkmpp_get_codingtype(avctx);
    if (codectype == MPP_VIDEO_CodingUnused) {
        av_log(avctx, AV_LOG_ERROR, "Unknown codec type (%d).\n", avctx->codec_id);
        ret = AVERROR_UNKNOWN;
        goto fail;
    }

    ret = mpp_check_support_format(MPP_CTX_DEC, codectype);
    if (ret != MPP_OK) {
        av_log(avctx, AV_LOG_ERROR, "Codec type (%d) unsupported by MPP\n", avctx->codec_id);
        ret = AVERROR_UNKNOWN;
        goto fail;
    }

    // Create the MPP context
    ret = mpp_create(&decoder->ctx, &decoder->mpi);
    if (ret != MPP_OK) {
        av_log(avctx, AV_LOG_ERROR, "Failed to create MPP context (code = %d).\n", ret);
        ret = AVERROR_UNKNOWN;
        goto fail;
    }

    // initialize mpp
    ret = mpp_init(decoder->ctx, MPP_CTX_DEC, codectype);
    if (ret != MPP_OK) {
        av_log(avctx, AV_LOG_ERROR, "Failed to initialize MPP context (code = %d).\n", ret);
        ret = AVERROR_UNKNOWN;
        goto fail;
    }

    // make decode calls blocking with a timeout
    paramS32 = MPP_POLL_BLOCK;
    ret = decoder->mpi->control(decoder->ctx, MPP_SET_OUTPUT_BLOCK, &paramS32);
    if (ret != MPP_OK) {
        av_log(avctx, AV_LOG_ERROR, "Failed to set blocking mode on MPI (code = %d).\n", ret);
        ret = AVERROR_UNKNOWN;
        goto fail;
    }

    paramS64 = RECEIVE_FRAME_TIMEOUT;
    ret = decoder->mpi->control(decoder->ctx, MPP_SET_OUTPUT_BLOCK_TIMEOUT, &paramS64);
    if (ret != MPP_OK) {
        av_log(avctx, AV_LOG_ERROR, "Failed to set block timeout on MPI (code = %d).\n", ret);
        ret = AVERROR_UNKNOWN;
        goto fail;
    }

    ret = mpp_buffer_group_get_internal(&decoder->frame_group, MPP_BUFFER_TYPE_ION);
    if (ret) {
       av_log(avctx, AV_LOG_ERROR, "Failed to retrieve buffer group (code = %d)\n", ret);
       ret = AVERROR_UNKNOWN;
       goto fail;
    }

    ret = decoder->mpi->control(decoder->ctx, MPP_DEC_SET_EXT_BUF_GROUP, decoder->frame_group);
    if (ret) {
        av_log(avctx, AV_LOG_ERROR, "Failed to assign buffer group (code = %d)\n", ret);
        ret = AVERROR_UNKNOWN;
        goto fail;
    }

    ret = mpp_buffer_group_limit_config(decoder->frame_group, 0, FRAMEGROUP_MAX_FRAMES);
    if (ret) {
        av_log(avctx, AV_LOG_ERROR, "Failed to set buffer group limit (code = %d)\n", ret);
        ret = AVERROR_UNKNOWN;
        goto fail;
    }

    decoder->first_packet = 1;

    av_log(avctx, AV_LOG_DEBUG, "RKMPP decoder initialized successfully.\n");

    decoder->device_ref = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_DRM);
    if (!decoder->device_ref) {
        ret = AVERROR(ENOMEM);
        goto fail;
    }
    ret = av_hwdevice_ctx_init(decoder->device_ref);
    if (ret < 0)
        goto fail;

    return 0;

fail:
    av_log(avctx, AV_LOG_ERROR, "Failed to initialize RKMPP decoder.\n");
    rkmpp_close_decoder(avctx);
    return ret;
}

static int rkmpp_send_packet(AVCodecContext *avctx, const AVPacket *avpkt)
{
    RKMPPDecodeContext *rk_context = avctx->priv_data;
    RKMPPDecoder *decoder = (RKMPPDecoder *)rk_context->decoder_ref->data;
    int ret;

    // handle EOF
    if (!avpkt->size) {
        av_log(avctx, AV_LOG_DEBUG, "End of stream.\n");
        decoder->eos_reached = 1;
        ret = rkmpp_write_data(avctx, NULL, 0, 0);
        if (ret)
            av_log(avctx, AV_LOG_ERROR, "Failed to send EOS to decoder (code = %d)\n", ret);
        return ret;
    }

    // on first packet, send extradata
    if (decoder->first_packet) {
        if (avctx->extradata_size) {
            ret = rkmpp_write_data(avctx, avctx->extradata,
                                            avctx->extradata_size,
                                            avpkt->pts);
            if (ret) {
                av_log(avctx, AV_LOG_ERROR, "Failed to write extradata to decoder (code = %d)\n", ret);
                return ret;
            }
        }
        decoder->first_packet = 0;
    }

    // now send packet
    ret = rkmpp_write_data(avctx, avpkt->data, avpkt->size, avpkt->pts);
    if (ret && ret!=AVERROR(EAGAIN))
        av_log(avctx, AV_LOG_ERROR, "Failed to write data to decoder (code = %d)\n", ret);

    return ret;
}

static void rkmpp_release_frame(void *opaque, uint8_t *data)
{
    AVDRMFrameDescriptor *desc = (AVDRMFrameDescriptor *)data;
    AVBufferRef *framecontextref = (AVBufferRef *)opaque;
    RKMPPFrameContext *framecontext = (RKMPPFrameContext *)framecontextref->data;

    mpp_frame_deinit(&framecontext->frame);
    av_buffer_unref(&framecontext->decoder_ref);
    av_buffer_unref(&framecontextref);

    av_free(desc);
}

static int rkmpp_retrieve_frame(AVCodecContext *avctx, AVFrame *frame)
{
    RKMPPDecodeContext *rk_context = avctx->priv_data;
    RKMPPDecoder *decoder = (RKMPPDecoder *)rk_context->decoder_ref->data;
    RKMPPFrameContext *framecontext = NULL;
    AVBufferRef *framecontextref = NULL;
    int ret;
    MppFrame mppframe = NULL;
    MppBuffer buffer = NULL;
    AVDRMFrameDescriptor *desc = NULL;
    AVDRMLayerDescriptor *layer = NULL;
    int mode;
    MppFrameFormat mppformat;
    uint32_t drmformat;

    ret = decoder->mpi->decode_get_frame(decoder->ctx, &mppframe);
    if (ret != MPP_OK && ret != MPP_ERR_TIMEOUT) {
        av_log(avctx, AV_LOG_ERROR, "Failed to get a frame from MPP (code = %d)\n", ret);
        goto fail;
    }

    if (mppframe) {
        // Check whether we have a special frame or not
        if (mpp_frame_get_info_change(mppframe)) {
            AVHWFramesContext *hwframes;

            av_log(avctx, AV_LOG_INFO, "Decoder noticed an info change (%dx%d), format=%d\n",
                                        (int)mpp_frame_get_width(mppframe), (int)mpp_frame_get_height(mppframe),
                                        (int)mpp_frame_get_fmt(mppframe));

            avctx->width = mpp_frame_get_width(mppframe);
            avctx->height = mpp_frame_get_height(mppframe);

            decoder->mpi->control(decoder->ctx, MPP_DEC_SET_INFO_CHANGE_READY, NULL);

            av_buffer_unref(&decoder->frames_ref);

            decoder->frames_ref = av_hwframe_ctx_alloc(decoder->device_ref);
            if (!decoder->frames_ref) {
                ret = AVERROR(ENOMEM);
                goto fail;
            }

            mppformat = mpp_frame_get_fmt(mppframe);
            drmformat = rkmpp_get_frameformat(mppformat);

            hwframes = (AVHWFramesContext*)decoder->frames_ref->data;
            hwframes->format    = AV_PIX_FMT_DRM_PRIME;
            hwframes->sw_format = drmformat == DRM_FORMAT_NV12 ? AV_PIX_FMT_NV12 : AV_PIX_FMT_NONE;
            hwframes->width     = avctx->width;
            hwframes->height    = avctx->height;
            ret = av_hwframe_ctx_init(decoder->frames_ref);
            if (ret < 0)
                goto fail;

            // here decoder is fully initialized, we need to feed it again with data
            ret = AVERROR(EAGAIN);
            goto fail;
        } else if (mpp_frame_get_eos(mppframe)) {
            av_log(avctx, AV_LOG_DEBUG, "Received a EOS frame.\n");
            decoder->eos_reached = 1;
            ret = AVERROR_EOF;
            goto fail;
        } else if (mpp_frame_get_discard(mppframe)) {
            av_log(avctx, AV_LOG_DEBUG, "Received a discard frame.\n");
            ret = AVERROR(EAGAIN);
            goto fail;
        } else if (mpp_frame_get_errinfo(mppframe)) {
            av_log(avctx, AV_LOG_ERROR, "Received a errinfo frame.\n");
            ret = AVERROR_UNKNOWN;
            goto fail;
        }

        // here we should have a valid frame
        av_log(avctx, AV_LOG_DEBUG, "Received a frame.\n");

        // setup general frame fields
        frame->format           = AV_PIX_FMT_DRM_PRIME;
        frame->width            = mpp_frame_get_width(mppframe);
        frame->height           = mpp_frame_get_height(mppframe);
        frame->pts              = mpp_frame_get_pts(mppframe);
        frame->color_range      = mpp_frame_get_color_range(mppframe);
        frame->color_primaries  = mpp_frame_get_color_primaries(mppframe);
        frame->color_trc        = mpp_frame_get_color_trc(mppframe);
        frame->colorspace       = mpp_frame_get_colorspace(mppframe);

        mode = mpp_frame_get_mode(mppframe);
        frame->interlaced_frame = ((mode & MPP_FRAME_FLAG_FIELD_ORDER_MASK) == MPP_FRAME_FLAG_DEINTERLACED);
        frame->top_field_first  = ((mode & MPP_FRAME_FLAG_FIELD_ORDER_MASK) == MPP_FRAME_FLAG_TOP_FIRST);

        mppformat = mpp_frame_get_fmt(mppframe);
        drmformat = rkmpp_get_frameformat(mppformat);

        // now setup the frame buffer info
        buffer = mpp_frame_get_buffer(mppframe);
        if (buffer) {
            desc = av_mallocz(sizeof(AVDRMFrameDescriptor));
            if (!desc) {
                ret = AVERROR(ENOMEM);
                goto fail;
            }

            desc->nb_objects = 1;
            desc->objects[0].fd = mpp_buffer_get_fd(buffer);
            desc->objects[0].size = mpp_buffer_get_size(buffer);

            desc->nb_layers = 1;
            layer = &desc->layers[0];
            layer->format = drmformat;
            layer->nb_planes = 2;

            layer->planes[0].object_index = 0;
            layer->planes[0].offset = 0;
            layer->planes[0].pitch = mpp_frame_get_hor_stride(mppframe);

            layer->planes[1].object_index = 0;
            layer->planes[1].offset = layer->planes[0].pitch * mpp_frame_get_ver_stride(mppframe);
            layer->planes[1].pitch = layer->planes[0].pitch;

            // we also allocate a struct in buf[0] that will allow to hold additionnal information
            // for releasing properly MPP frames and decoder
            framecontextref = av_buffer_allocz(sizeof(*framecontext));
            if (!framecontextref) {
                ret = AVERROR(ENOMEM);
                goto fail;
            }

            // MPP decoder needs to be closed only when all frames have been released.
            framecontext = (RKMPPFrameContext *)framecontextref->data;
            framecontext->decoder_ref = av_buffer_ref(rk_context->decoder_ref);
            framecontext->frame = mppframe;

            frame->data[0]  = (uint8_t *)desc;
            frame->buf[0]   = av_buffer_create((uint8_t *)desc, sizeof(*desc), rkmpp_release_frame,
                                               framecontextref, AV_BUFFER_FLAG_READONLY);

            if (!frame->buf[0]) {
                ret = AVERROR(ENOMEM);
                goto fail;
            }

            frame->hw_frames_ctx = av_buffer_ref(decoder->frames_ref);
            if (!frame->hw_frames_ctx) {
                ret = AVERROR(ENOMEM);
                goto fail;
            }

            return 0;
        } else {
            av_log(avctx, AV_LOG_ERROR, "Failed to retrieve the frame buffer, frame is dropped (code = %d)\n", ret);
            mpp_frame_deinit(&mppframe);
        }
    } else if (decoder->eos_reached) {
        return AVERROR_EOF;
    } else if (ret == MPP_ERR_TIMEOUT) {
        av_log(avctx, AV_LOG_DEBUG, "Timeout when trying to get a frame from MPP\n");
    }

    return AVERROR(EAGAIN);

fail:
    if (mppframe)
        mpp_frame_deinit(&mppframe);

    if (framecontext)
        av_buffer_unref(&framecontext->decoder_ref);

    if (framecontextref)
        av_buffer_unref(&framecontextref);

    if (desc)
        av_free(desc);

    return ret;
}

static int rkmpp_receive_frame(AVCodecContext *avctx, AVFrame *frame)
{
    RKMPPDecodeContext *rk_context = avctx->priv_data;
    RKMPPDecoder *decoder = (RKMPPDecoder *)rk_context->decoder_ref->data;
    int ret = MPP_NOK;
    AVPacket pkt = {0};
    RK_S32 usedslots, freeslots;

    if (!decoder->eos_reached) {
        // we get the available slots in decoder
        ret = decoder->mpi->control(decoder->ctx, MPP_DEC_GET_STREAM_COUNT, &usedslots);
        if (ret != MPP_OK) {
            av_log(avctx, AV_LOG_ERROR, "Failed to get decoder used slots (code = %d).\n", ret);
            return ret;
        }

        freeslots = INPUT_MAX_PACKETS - usedslots;
        if (freeslots > 0) {
            ret = ff_decode_get_packet(avctx, &pkt);
            if (ret < 0 && ret != AVERROR_EOF) {
                return ret;
            }

            ret = rkmpp_send_packet(avctx, &pkt);
            av_packet_unref(&pkt);

            if (ret < 0) {
                av_log(avctx, AV_LOG_ERROR, "Failed to send packet to decoder (code = %d)\n", ret);
                return ret;
            }
        }

        // make sure we keep decoder full
        if (freeslots > 1)
            return AVERROR(EAGAIN);
    }

    return rkmpp_retrieve_frame(avctx, frame);
}

static void rkmpp_flush(AVCodecContext *avctx)
{
    RKMPPDecodeContext *rk_context = avctx->priv_data;
    RKMPPDecoder *decoder = (RKMPPDecoder *)rk_context->decoder_ref->data;
    int ret = MPP_NOK;

    av_log(avctx, AV_LOG_DEBUG, "Flush.\n");

    ret = decoder->mpi->reset(decoder->ctx);
    if (ret == MPP_OK) {
        decoder->first_packet = 1;
    } else
        av_log(avctx, AV_LOG_ERROR, "Failed to reset MPI (code = %d)\n", ret);
}

static const AVCodecHWConfigInternal *const rkmpp_hw_configs[] = {
    HW_CONFIG_INTERNAL(DRM_PRIME),
    NULL
};

#define RKMPP_DEC_CLASS(NAME) \
    static const AVClass rkmpp_##NAME##_dec_class = { \
        .class_name = "rkmpp_" #NAME "_dec", \
        .version    = LIBAVUTIL_VERSION_INT, \
    };

#define RKMPP_DEC(NAME, ID, BSFS) \
    RKMPP_DEC_CLASS(NAME) \
    const AVCodec ff_##NAME##_rkmpp_decoder = { \
        .name           = #NAME "_rkmpp", \
        .long_name      = NULL_IF_CONFIG_SMALL(#NAME " (rkmpp)"), \
        .type           = AVMEDIA_TYPE_VIDEO, \
        .id             = ID, \
        .priv_data_size = sizeof(RKMPPDecodeContext), \
        .init           = rkmpp_init_decoder, \
        .close          = rkmpp_close_decoder, \
        .receive_frame  = rkmpp_receive_frame, \
        .flush          = rkmpp_flush, \
        .priv_class     = &rkmpp_##NAME##_dec_class, \
        .capabilities   = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AVOID_PROBING | AV_CODEC_CAP_HARDWARE, \
        .pix_fmts       = (const enum AVPixelFormat[]) { AV_PIX_FMT_DRM_PRIME, \
                                                         AV_PIX_FMT_NONE}, \
        .hw_configs     = rkmpp_hw_configs, \
        .bsfs           = BSFS, \
        .wrapper_name   = "rkmpp", \
    };

RKMPP_DEC(h264,  AV_CODEC_ID_H264,          "h264_mp4toannexb")
RKMPP_DEC(hevc,  AV_CODEC_ID_HEVC,          "hevc_mp4toannexb")
RKMPP_DEC(vp8,   AV_CODEC_ID_VP8,           NULL)
RKMPP_DEC(vp9,   AV_CODEC_ID_VP9,           NULL)