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* Copyright (c) 2012 Intel Corporation. All Rights Reserved.
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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* Simple MPEG-2 encoder based on libVA.
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#include <sys/types.h>
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#include <va/va_enc_mpeg2.h>
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#include "va_display.h"
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#define START_CODE_PICUTRE 0x00000100
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#define START_CODE_SLICE 0x00000101
47
#define START_CODE_USER 0x000001B2
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#define START_CODE_SEQ 0x000001B3
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#define START_CODE_EXT 0x000001B5
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#define START_CODE_GOP 0x000001B8
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#define CHROMA_FORMAT_RESERVED 0
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#define CHROMA_FORMAT_420 1
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#define CHROMA_FORMAT_422 2
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#define CHROMA_FORMAT_444 3
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#define MAX_SLICES 128
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#define CHECK_VASTATUS(va_status, func) \
72
if (va_status != VA_STATUS_SUCCESS) { \
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fprintf(stderr, "%s:%s (%d) failed, exit\n", __func__, func, __LINE__); \
77
static VAProfile mpeg2_va_profiles[] = {
82
static struct _mpeg2_sampling_density
84
int samplers_per_line;
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} mpeg2_upper_samplings[2][3] = {
99
struct mpeg2enc_context {
101
int rate_control_mode;
103
int mode; /* 0:I, 1:I/P, 2:I/P/B */
113
unsigned char *frame_data_buffer;
116
int bit_rate; /* in kbps */
117
VAEncPictureType next_type;
118
int next_display_order;
122
int gop_header_in_display_order;
126
VAEncSequenceParameterBufferMPEG2 seq_param;
127
VAEncPictureParameterBufferMPEG2 pic_param;
128
VAEncSliceParameterBufferMPEG2 slice_param[MAX_SLICES];
129
VAContextID context_id;
130
VAConfigID config_id;
131
VABufferID seq_param_buf_id; /* Sequence level parameter */
132
VABufferID pic_param_buf_id; /* Picture level parameter */
133
VABufferID slice_param_buf_id[MAX_SLICES]; /* Slice level parameter, multil slices */
134
VABufferID codedbuf_buf_id; /* Output buffer, compressed data */
135
VABufferID packed_seq_header_param_buf_id;
136
VABufferID packed_seq_buf_id;
137
VABufferID packed_pic_header_param_buf_id;
138
VABufferID packed_pic_buf_id;
139
int num_slice_groups;
141
int codedbuf_pb_size;
144
pthread_t upload_thread_id;
145
int upload_thread_value;
146
int current_input_surface;
147
int current_upload_surface;
153
#define BITSTREAM_ALLOCATE_STEPPING 4096
156
unsigned int *buffer;
158
int max_size_in_dword;
161
typedef struct __bitstream bitstream;
164
swap32(unsigned int val)
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unsigned char *pval = (unsigned char *)&val;
168
return ((pval[0] << 24) |
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bitstream_start(bitstream *bs)
177
bs->max_size_in_dword = BITSTREAM_ALLOCATE_STEPPING;
178
bs->buffer = calloc(bs->max_size_in_dword * sizeof(int), 1);
183
bitstream_end(bitstream *bs)
185
int pos = (bs->bit_offset >> 5);
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int bit_offset = (bs->bit_offset & 0x1f);
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int bit_left = 32 - bit_offset;
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bs->buffer[pos] = swap32((bs->buffer[pos] << bit_left));
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bitstream_put_ui(bitstream *bs, unsigned int val, int size_in_bits)
197
int pos = (bs->bit_offset >> 5);
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int bit_offset = (bs->bit_offset & 0x1f);
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int bit_left = 32 - bit_offset;
204
if (size_in_bits < 32)
205
val &= ((1 << size_in_bits) - 1);
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bs->bit_offset += size_in_bits;
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if (bit_left > size_in_bits) {
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bs->buffer[pos] = (bs->buffer[pos] << size_in_bits | val);
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size_in_bits -= bit_left;
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bs->buffer[pos] = (bs->buffer[pos] << bit_left) | (val >> size_in_bits);
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bs->buffer[pos] = swap32(bs->buffer[pos]);
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if (pos + 1 == bs->max_size_in_dword) {
217
bs->max_size_in_dword += BITSTREAM_ALLOCATE_STEPPING;
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bs->buffer = realloc(bs->buffer, bs->max_size_in_dword * sizeof(unsigned int));
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bs->buffer[pos + 1] = val;
226
bitstream_byte_aligning(bitstream *bs, int bit)
228
int bit_offset = (bs->bit_offset & 0x7);
229
int bit_left = 8 - bit_offset;
235
assert(bit == 0 || bit == 1);
238
new_val = (1 << bit_left) - 1;
242
bitstream_put_ui(bs, new_val, bit_left);
245
static struct mpeg2_frame_rate {
248
} frame_rate_tab[] = {
260
find_frame_rate_code(const VAEncSequenceParameterBufferMPEG2 *seq_param)
262
unsigned int delta = -1;
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float frame_rate_value = seq_param->frame_rate *
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(seq_param->sequence_extension.bits.frame_rate_extension_d + 1) /
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(seq_param->sequence_extension.bits.frame_rate_extension_n + 1);
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for (i = 0; i < sizeof(frame_rate_tab) / sizeof(frame_rate_tab[0]); i++) {
270
if (abs(1000 * frame_rate_tab[i].value - 1000 * frame_rate_value) < delta) {
271
code = frame_rate_tab[i].code;
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delta = abs(1000 * frame_rate_tab[i].value - 1000 * frame_rate_value);
280
sps_rbsp(struct mpeg2enc_context *ctx,
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const VAEncSequenceParameterBufferMPEG2 *seq_param,
284
int frame_rate_code = find_frame_rate_code(seq_param);
286
if (ctx->new_sequence) {
287
bitstream_put_ui(bs, START_CODE_SEQ, 32);
288
bitstream_put_ui(bs, seq_param->picture_width, 12);
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bitstream_put_ui(bs, seq_param->picture_height, 12);
290
bitstream_put_ui(bs, seq_param->aspect_ratio_information, 4);
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bitstream_put_ui(bs, frame_rate_code, 4); /* frame_rate_code */
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bitstream_put_ui(bs, (seq_param->bits_per_second + 399) / 400, 18); /* the low 18 bits of bit_rate */
293
bitstream_put_ui(bs, 1, 1); /* marker_bit */
294
bitstream_put_ui(bs, seq_param->vbv_buffer_size, 10);
295
bitstream_put_ui(bs, 0, 1); /* constraint_parameter_flag, always 0 for MPEG-2 */
296
bitstream_put_ui(bs, 0, 1); /* load_intra_quantiser_matrix */
297
bitstream_put_ui(bs, 0, 1); /* load_non_intra_quantiser_matrix */
299
bitstream_byte_aligning(bs, 0);
301
bitstream_put_ui(bs, START_CODE_EXT, 32);
302
bitstream_put_ui(bs, 1, 4); /* sequence_extension id */
303
bitstream_put_ui(bs, seq_param->sequence_extension.bits.profile_and_level_indication, 8);
304
bitstream_put_ui(bs, seq_param->sequence_extension.bits.progressive_sequence, 1);
305
bitstream_put_ui(bs, seq_param->sequence_extension.bits.chroma_format, 2);
306
bitstream_put_ui(bs, seq_param->picture_width >> 12, 2);
307
bitstream_put_ui(bs, seq_param->picture_height >> 12, 2);
308
bitstream_put_ui(bs, ((seq_param->bits_per_second + 399) / 400) >> 18, 12); /* bit_rate_extension */
309
bitstream_put_ui(bs, 1, 1); /* marker_bit */
310
bitstream_put_ui(bs, seq_param->vbv_buffer_size >> 10, 8);
311
bitstream_put_ui(bs, seq_param->sequence_extension.bits.low_delay, 1);
312
bitstream_put_ui(bs, seq_param->sequence_extension.bits.frame_rate_extension_n, 2);
313
bitstream_put_ui(bs, seq_param->sequence_extension.bits.frame_rate_extension_d, 5);
315
bitstream_byte_aligning(bs, 0);
318
if (ctx->new_gop_header) {
319
bitstream_put_ui(bs, START_CODE_GOP, 32);
320
bitstream_put_ui(bs, seq_param->gop_header.bits.time_code, 25);
321
bitstream_put_ui(bs, seq_param->gop_header.bits.closed_gop, 1);
322
bitstream_put_ui(bs, seq_param->gop_header.bits.broken_link, 1);
324
bitstream_byte_aligning(bs, 0);
329
pps_rbsp(const VAEncSequenceParameterBufferMPEG2 *seq_param,
330
const VAEncPictureParameterBufferMPEG2 *pic_param,
335
if (seq_param->sequence_extension.bits.chroma_format == CHROMA_FORMAT_420)
336
chroma_420_type = pic_param->picture_coding_extension.bits.progressive_frame;
340
bitstream_put_ui(bs, START_CODE_PICUTRE, 32);
341
bitstream_put_ui(bs, pic_param->temporal_reference, 10);
343
pic_param->picture_type == VAEncPictureTypeIntra ? 1 :
344
pic_param->picture_type == VAEncPictureTypePredictive ? 2 : 3,
346
bitstream_put_ui(bs, 0xFFFF, 16); /* vbv_delay, always 0xFFFF */
348
if (pic_param->picture_type == VAEncPictureTypePredictive ||
349
pic_param->picture_type == VAEncPictureTypeBidirectional) {
350
bitstream_put_ui(bs, 0, 1); /* full_pel_forward_vector, always 0 for MPEG-2 */
351
bitstream_put_ui(bs, 7, 3); /* forward_f_code, always 7 for MPEG-2 */
354
if (pic_param->picture_type == VAEncPictureTypeBidirectional) {
355
bitstream_put_ui(bs, 0, 1); /* full_pel_backward_vector, always 0 for MPEG-2 */
356
bitstream_put_ui(bs, 7, 3); /* backward_f_code, always 7 for MPEG-2 */
359
bitstream_put_ui(bs, 0, 1); /* extra_bit_picture, 0 */
361
bitstream_byte_aligning(bs, 0);
363
bitstream_put_ui(bs, START_CODE_EXT, 32);
364
bitstream_put_ui(bs, 8, 4); /* Picture Coding Extension ID: 8 */
365
bitstream_put_ui(bs, pic_param->f_code[0][0], 4);
366
bitstream_put_ui(bs, pic_param->f_code[0][1], 4);
367
bitstream_put_ui(bs, pic_param->f_code[1][0], 4);
368
bitstream_put_ui(bs, pic_param->f_code[1][1], 4);
370
bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.intra_dc_precision, 2);
371
bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.picture_structure, 2);
372
bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.top_field_first, 1);
373
bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.frame_pred_frame_dct, 1);
374
bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.concealment_motion_vectors, 1);
375
bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.q_scale_type, 1);
376
bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.intra_vlc_format, 1);
377
bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.alternate_scan, 1);
378
bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.repeat_first_field, 1);
379
bitstream_put_ui(bs, chroma_420_type, 1);
380
bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.progressive_frame, 1);
381
bitstream_put_ui(bs, pic_param->picture_coding_extension.bits.composite_display_flag, 1);
383
bitstream_byte_aligning(bs, 0);
387
build_packed_pic_buffer(const VAEncSequenceParameterBufferMPEG2 *seq_param,
388
const VAEncPictureParameterBufferMPEG2 *pic_param,
389
unsigned char **header_buffer)
393
bitstream_start(&bs);
394
pps_rbsp(seq_param, pic_param, &bs);
397
*header_buffer = (unsigned char *)bs.buffer;
398
return bs.bit_offset;
402
build_packed_seq_buffer(struct mpeg2enc_context *ctx,
403
const VAEncSequenceParameterBufferMPEG2 *seq_param,
404
unsigned char **header_buffer)
408
bitstream_start(&bs);
409
sps_rbsp(ctx, seq_param, &bs);
412
*header_buffer = (unsigned char *)bs.buffer;
413
return bs.bit_offset;
419
#define SID_INPUT_PICTURE_0 0
420
#define SID_INPUT_PICTURE_1 1
421
#define SID_REFERENCE_PICTURE_L0 2
422
#define SID_REFERENCE_PICTURE_L1 3
423
#define SID_RECON_PICTURE 4
424
#define SID_NUMBER SID_RECON_PICTURE + 1
426
static VASurfaceID surface_ids[SID_NUMBER];
429
* upload thread function
432
upload_yuv_to_surface(void *data)
434
struct mpeg2enc_context *ctx = data;
435
VAImage surface_image;
437
void *surface_p = NULL;
438
unsigned char *y_src, *u_src, *v_src;
439
unsigned char *y_dst, *u_dst, *v_dst;
440
int y_size = ctx->width * ctx->height;
441
int u_size = (ctx->width >> 1) * (ctx->height >> 1);
446
n_items = fread(ctx->frame_data_buffer, ctx->frame_size, 1, ctx->ifp);
447
} while (n_items != 1);
449
va_status = vaDeriveImage(ctx->va_dpy, surface_ids[ctx->current_upload_surface], &surface_image);
450
CHECK_VASTATUS(va_status,"vaDeriveImage");
452
vaMapBuffer(ctx->va_dpy, surface_image.buf, &surface_p);
453
assert(VA_STATUS_SUCCESS == va_status);
455
y_src = ctx->frame_data_buffer;
456
u_src = ctx->frame_data_buffer + y_size; /* UV offset for NV12 */
457
v_src = ctx->frame_data_buffer + y_size + u_size;
459
y_dst = surface_p + surface_image.offsets[0];
460
u_dst = surface_p + surface_image.offsets[1]; /* UV offset for NV12 */
461
v_dst = surface_p + surface_image.offsets[2];
464
for (row = 0; row < surface_image.height; row++) {
465
memcpy(y_dst, y_src, surface_image.width);
466
y_dst += surface_image.pitches[0];
470
if (surface_image.format.fourcc == VA_FOURCC_NV12) { /* UV plane */
471
for (row = 0; row < surface_image.height / 2; row++) {
472
for (col = 0; col < surface_image.width / 2; col++) {
473
u_dst[col * 2] = u_src[col];
474
u_dst[col * 2 + 1] = v_src[col];
477
u_dst += surface_image.pitches[1];
478
u_src += (ctx->width / 2);
479
v_src += (ctx->width / 2);
482
for (row = 0; row < surface_image.height / 2; row++) {
483
for (col = 0; col < surface_image.width / 2; col++) {
484
u_dst[col] = u_src[col];
485
v_dst[col] = v_src[col];
488
u_dst += surface_image.pitches[1];
489
v_dst += surface_image.pitches[2];
490
u_src += (ctx->width / 2);
491
v_src += (ctx->width / 2);
495
vaUnmapBuffer(ctx->va_dpy, surface_image.buf);
496
vaDestroyImage(ctx->va_dpy, surface_image.image_id);
502
mpeg2enc_exit(struct mpeg2enc_context *ctx, int exit_code)
504
if (ctx->frame_data_buffer) {
505
free(ctx->frame_data_buffer);
506
ctx->frame_data_buffer = NULL;
525
fprintf(stderr, "Usage: %s --help\n", program);
526
fprintf(stderr, "\t--help print this message\n");
527
fprintf(stderr, "Usage: %s <width> <height> <ifile> <ofile> [options]\n", program);
528
fprintf(stderr, "\t<width> specifies the frame width\n");
529
fprintf(stderr, "\t<height> specifies the frame height\n");
530
fprintf(stderr, "\t<ifile> specifies the I420/IYUV YUV file\n");
531
fprintf(stderr, "\t<ofile> specifies the encoded MPEG-2 file\n");
532
fprintf(stderr, "where options include:\n");
533
fprintf(stderr, "\t--cqp <QP> const qp mode with specified <QP>\n");
534
fprintf(stderr, "\t--fps <FPS> specify the frame rate\n");
535
fprintf(stderr, "\t--mode <MODE> specify the mode 0 (I), 1 (I/P) and 2 (I/P/B)\n");
536
fprintf(stderr, "\t--profile <PROFILE> specify the profile 0(Simple), or 1(Main, default)\n");
537
fprintf(stderr, "\t--level <LEVEL> specify the level 0(Low), 1(Main, default) or 2(High)\n");
541
mpeg2_profile_level(struct mpeg2enc_context *ctx,
547
for (p = profile; p < 2; p++) {
548
for (l = level; l < 3; l++) {
549
if (ctx->width <= mpeg2_upper_samplings[p][l].samplers_per_line &&
550
ctx->height <= mpeg2_upper_samplings[p][l].line_per_frame &&
551
ctx->fps <= mpeg2_upper_samplings[p][l].frame_per_sec) {
560
fprintf(stderr, "Warning: can't find a proper profile and level for the specified width/height/fps\n");
566
ctx->profile = mpeg2_va_profiles[p];
571
parse_args(struct mpeg2enc_context *ctx, int argc, char **argv)
574
int option_index = 0;
576
int profile = 1, level = 1;
578
static struct option long_options[] = {
579
{"help", no_argument, 0, 'h'},
580
{"cqp", required_argument, 0, 'c'},
581
{"fps", required_argument, 0, 'f'},
582
{"mode", required_argument, 0, 'm'},
583
{"profile", required_argument, 0, 'p'},
584
{"level", required_argument, 0, 'l'},
588
if ((argc == 2 && strcmp(argv[1], "--help") == 0) ||
592
ctx->width = atoi(argv[1]);
593
ctx->height = atoi(argv[2]);
595
if (ctx->width <= 0 || ctx->height <= 0) {
596
fprintf(stderr, "<width> and <height> must be greater than 0\n");
600
ctx->ifp = fopen(argv[3], "rb");
602
if (ctx->ifp == NULL) {
603
fprintf(stderr, "Can't open the input file\n");
607
fseek(ctx->ifp, 0l, SEEK_END);
608
file_size = ftell(ctx->ifp);
609
ctx->frame_size = ctx->width * ctx->height * 3 / 2;
611
if ((file_size < ctx->frame_size) ||
612
(file_size % ctx->frame_size)) {
613
fprintf(stderr, "The input file size %ld isn't a multiple of the frame size %d\n", file_size, ctx->frame_size);
617
ctx->num_pictures = file_size / ctx->frame_size;
618
fseek(ctx->ifp, 0l, SEEK_SET);
620
ctx->ofp = fopen(argv[4], "wb");
622
if (ctx->ofp == NULL) {
623
fprintf(stderr, "Can't create the output file\n");
630
ctx->rate_control_mode = VA_RC_CQP;
631
ctx->mode = MPEG2_MODE_IP;
632
ctx->profile = VAProfileMPEG2Main;
633
ctx->level = MPEG2_LEVEL_MAIN;
637
while((c = getopt_long(argc, argv,
640
&option_index)) != -1) {
645
/* only support q_scale_type = 0 */
646
if (tmp > 62 || tmp < 2) {
647
fprintf(stderr, "Warning: QP must be in [2, 62]\n");
656
ctx->qp = tmp & 0xFE;
657
ctx->rate_control_mode = VA_RC_CQP;
665
fprintf(stderr, "Warning: FPS must be greater than 0\n");
669
ctx->rate_control_mode = VA_RC_CBR;
676
if (tmp < MPEG2_MODE_I || tmp > MPEG2_MODE_IPB)
677
fprintf(stderr, "Waning: MODE must be 0, 1, or 2\n");
686
if (tmp < 0 || tmp > 1)
687
fprintf(stderr, "Waning: PROFILE must be 0 or 1\n");
696
if (tmp < MPEG2_LEVEL_LOW || tmp > MPEG2_LEVEL_HIGH)
697
fprintf(stderr, "Waning: LEVEL must be 0, 1, or 2\n");
704
fprintf(stderr, "Error: unkown command options\n");
711
mpeg2_profile_level(ctx, profile, level);
718
mpeg2enc_exit(ctx, 1);
725
mpeg2enc_init_sequence_parameter(struct mpeg2enc_context *ctx,
726
VAEncSequenceParameterBufferMPEG2 *seq_param)
728
int profile = 4, level = 8;
730
switch (ctx->profile) {
731
case VAProfileMPEG2Simple:
735
case VAProfileMPEG2Main:
744
switch (ctx->level) {
745
case MPEG2_LEVEL_LOW:
749
case MPEG2_LEVEL_MAIN:
753
case MPEG2_LEVEL_HIGH:
762
seq_param->intra_period = ctx->intra_period;
763
seq_param->ip_period = ctx->ip_period; /* FIXME: ??? */
764
seq_param->picture_width = ctx->width;
765
seq_param->picture_height = ctx->height;
767
if (ctx->bit_rate > 0)
768
seq_param->bits_per_second = 1024 * ctx->bit_rate; /* use kbps as input */
770
seq_param->bits_per_second = 0x3FFFF * 400;
772
seq_param->frame_rate = ctx->fps;
773
seq_param->aspect_ratio_information = 1;
774
seq_param->vbv_buffer_size = 3; /* B = 16 * 1024 * vbv_buffer_size */
776
seq_param->sequence_extension.bits.profile_and_level_indication = profile << 4 | level;
777
seq_param->sequence_extension.bits.progressive_sequence = 1; /* progressive frame-pictures */
778
seq_param->sequence_extension.bits.chroma_format = CHROMA_FORMAT_420; /* 4:2:0 */
779
seq_param->sequence_extension.bits.low_delay = 0; /* FIXME */
780
seq_param->sequence_extension.bits.frame_rate_extension_n = 0;
781
seq_param->sequence_extension.bits.frame_rate_extension_d = 0;
783
seq_param->gop_header.bits.time_code = (1 << 12); /* bit12: marker_bit */
784
seq_param->gop_header.bits.closed_gop = 0;
785
seq_param->gop_header.bits.broken_link = 0;
789
mpeg2enc_init_picture_parameter(struct mpeg2enc_context *ctx,
790
VAEncPictureParameterBufferMPEG2 *pic_param)
792
pic_param->forward_reference_picture = VA_INVALID_ID;
793
pic_param->backward_reference_picture = VA_INVALID_ID;
794
pic_param->reconstructed_picture = VA_INVALID_ID;
795
pic_param->coded_buf = VA_INVALID_ID;
796
pic_param->picture_type = VAEncPictureTypeIntra;
798
pic_param->temporal_reference = 0;
799
pic_param->f_code[0][0] = 0xf;
800
pic_param->f_code[0][1] = 0xf;
801
pic_param->f_code[1][0] = 0xf;
802
pic_param->f_code[1][1] = 0xf;
804
pic_param->picture_coding_extension.bits.intra_dc_precision = 0; /* 8bits */
805
pic_param->picture_coding_extension.bits.picture_structure = 3; /* frame picture */
806
pic_param->picture_coding_extension.bits.top_field_first = 0;
807
pic_param->picture_coding_extension.bits.frame_pred_frame_dct = 1; /* FIXME */
808
pic_param->picture_coding_extension.bits.concealment_motion_vectors = 0;
809
pic_param->picture_coding_extension.bits.q_scale_type = 0;
810
pic_param->picture_coding_extension.bits.intra_vlc_format = 0;
811
pic_param->picture_coding_extension.bits.alternate_scan = 0;
812
pic_param->picture_coding_extension.bits.repeat_first_field = 0;
813
pic_param->picture_coding_extension.bits.progressive_frame = 1;
814
pic_param->picture_coding_extension.bits.composite_display_flag = 0;
818
mpeg2enc_alloc_va_resources(struct mpeg2enc_context *ctx)
820
VAEntrypoint *entrypoint_list;
821
VAConfigAttrib attrib_list[2];
823
int max_entrypoints, num_entrypoints, entrypoint;
824
int major_ver, minor_ver;
826
ctx->va_dpy = va_open_display();
827
va_status = vaInitialize(ctx->va_dpy,
830
CHECK_VASTATUS(va_status, "vaInitialize");
832
max_entrypoints = vaMaxNumEntrypoints(ctx->va_dpy);
833
entrypoint_list = malloc(max_entrypoints * sizeof(VAEntrypoint));
834
assert(entrypoint_list);
835
vaQueryConfigEntrypoints(ctx->va_dpy,
840
for (entrypoint = 0; entrypoint < num_entrypoints; entrypoint++) {
841
if (entrypoint_list[entrypoint] == VAEntrypointEncSlice)
845
free(entrypoint_list);
847
if (entrypoint == num_entrypoints) {
848
/* not find Slice entry point */
852
/* find out the format for the render target, and rate control mode */
853
attrib_list[0].type = VAConfigAttribRTFormat;
854
attrib_list[1].type = VAConfigAttribRateControl;
855
vaGetConfigAttributes(ctx->va_dpy,
857
VAEntrypointEncSlice,
861
if ((attrib_list[0].value & VA_RT_FORMAT_YUV420) == 0) {
862
/* not find desired YUV420 RT format */
866
if ((attrib_list[1].value & ctx->rate_control_mode) == 0) {
867
/* Can't find matched RC mode */
868
fprintf(stderr, "RC mode %d isn't found, exit\n", ctx->rate_control_mode);
872
attrib_list[0].value = VA_RT_FORMAT_YUV420; /* set to desired RT format */
873
attrib_list[1].value = ctx->rate_control_mode; /* set to desired RC mode */
875
va_status = vaCreateConfig(ctx->va_dpy,
877
VAEntrypointEncSlice,
881
CHECK_VASTATUS(va_status, "vaCreateConfig");
883
/* Create a context for this decode pipe */
884
va_status = vaCreateContext(ctx->va_dpy,
892
CHECK_VASTATUS(va_status, "vaCreateContext");
894
va_status = vaCreateSurfaces(ctx->va_dpy,
902
CHECK_VASTATUS(va_status, "vaCreateSurfaces");
906
mpeg2enc_init(struct mpeg2enc_context *ctx)
910
ctx->frame_data_buffer = (unsigned char *)malloc(ctx->frame_size);
911
ctx->seq_param_buf_id = VA_INVALID_ID;
912
ctx->pic_param_buf_id = VA_INVALID_ID;
913
ctx->packed_seq_header_param_buf_id = VA_INVALID_ID;
914
ctx->packed_seq_buf_id = VA_INVALID_ID;
915
ctx->packed_pic_header_param_buf_id = VA_INVALID_ID;
916
ctx->packed_pic_buf_id = VA_INVALID_ID;
917
ctx->codedbuf_buf_id = VA_INVALID_ID;
918
ctx->codedbuf_i_size = ctx->frame_size;
919
ctx->codedbuf_pb_size = 0;
920
ctx->next_display_order = 0;
921
ctx->next_type = VAEncPictureTypeIntra;
923
if (ctx->mode == MPEG2_MODE_I) {
924
ctx->intra_period = 1;
926
} else if (ctx->mode == MPEG2_MODE_IP) {
927
ctx->intra_period = 16;
930
ctx->intra_period = 16;
934
ctx->next_bframes = ctx->ip_period;
936
ctx->new_sequence = 1;
937
ctx->new_gop_header = 1;
938
ctx->gop_header_in_display_order = 0;
942
for (i = 0; i < MAX_SLICES; i++) {
943
ctx->slice_param_buf_id[i] = VA_INVALID_ID;
946
mpeg2enc_init_sequence_parameter(ctx, &ctx->seq_param);
947
mpeg2enc_init_picture_parameter(ctx, &ctx->pic_param);
948
mpeg2enc_alloc_va_resources(ctx);
951
ctx->current_input_surface = SID_INPUT_PICTURE_0;
952
ctx->current_upload_surface = SID_INPUT_PICTURE_1;
953
ctx->upload_thread_value = pthread_create(&ctx->upload_thread_id,
955
upload_yuv_to_surface,
960
mpeg2enc_time_code(VAEncSequenceParameterBufferMPEG2 *seq_param,
963
int fps = (int)(seq_param->frame_rate + 0.5);
965
int time_code_pictures, time_code_seconds, time_code_minutes, time_code_hours;
966
int drop_frame_flag = 0;
970
time_code_seconds = num_frames / fps;
971
time_code_pictures = num_frames % fps;
972
time_code |= time_code_pictures;
974
time_code_minutes = time_code_seconds / 60;
975
time_code_seconds = time_code_seconds % 60;
976
time_code |= (time_code_seconds << 6);
978
time_code_hours = time_code_minutes / 60;
979
time_code_minutes = time_code_minutes % 60;
981
time_code |= (1 << 12); /* marker_bit */
982
time_code |= (time_code_minutes << 13);
984
time_code_hours = time_code_hours % 24;
985
time_code |= (time_code_hours << 19);
987
time_code |= (drop_frame_flag << 24);
996
mpeg2enc_update_sequence_parameter(struct mpeg2enc_context *ctx,
997
VAEncPictureType picture_type,
1001
VAEncSequenceParameterBufferMPEG2 *seq_param = &ctx->seq_param;
1003
/* update the time_code info for the new GOP */
1004
if (ctx->new_gop_header) {
1005
seq_param->gop_header.bits.time_code = mpeg2enc_time_code(seq_param, display_order);
1010
mpeg2enc_update_picture_parameter(struct mpeg2enc_context *ctx,
1011
VAEncPictureType picture_type,
1015
VAEncPictureParameterBufferMPEG2 *pic_param = &ctx->pic_param;
1016
uint8_t f_code_x, f_code_y;
1018
pic_param->picture_type = picture_type;
1019
pic_param->temporal_reference = (display_order - ctx->gop_header_in_display_order) & 0x3FF;
1020
pic_param->reconstructed_picture = surface_ids[SID_RECON_PICTURE];
1021
pic_param->forward_reference_picture = surface_ids[SID_REFERENCE_PICTURE_L0];
1022
pic_param->backward_reference_picture = surface_ids[SID_REFERENCE_PICTURE_L1];
1026
if (pic_param->picture_type != VAEncPictureTypeIntra) {
1027
if (ctx->level == MPEG2_LEVEL_LOW) {
1030
} else if (ctx->level == MPEG2_LEVEL_MAIN) {
1039
if (pic_param->picture_type == VAEncPictureTypeIntra) {
1040
pic_param->f_code[0][0] = 0xf;
1041
pic_param->f_code[0][1] = 0xf;
1042
pic_param->f_code[1][0] = 0xf;
1043
pic_param->f_code[1][1] = 0xf;
1044
pic_param->forward_reference_picture = VA_INVALID_SURFACE;
1045
pic_param->backward_reference_picture = VA_INVALID_SURFACE;
1047
} else if (pic_param->picture_type == VAEncPictureTypePredictive) {
1048
pic_param->f_code[0][0] = f_code_x;
1049
pic_param->f_code[0][1] = f_code_y;
1050
pic_param->f_code[1][0] = 0xf;
1051
pic_param->f_code[1][1] = 0xf;
1052
pic_param->forward_reference_picture = surface_ids[SID_REFERENCE_PICTURE_L0];
1053
pic_param->backward_reference_picture = VA_INVALID_SURFACE;
1054
} else if (pic_param->picture_type == VAEncPictureTypeBidirectional) {
1055
pic_param->f_code[0][0] = f_code_x;
1056
pic_param->f_code[0][1] = f_code_y;
1057
pic_param->f_code[1][0] = f_code_x;
1058
pic_param->f_code[1][1] = f_code_y;
1059
pic_param->forward_reference_picture = surface_ids[SID_REFERENCE_PICTURE_L0];
1060
pic_param->backward_reference_picture = surface_ids[SID_REFERENCE_PICTURE_L1];
1067
mpeg2enc_update_picture_parameter_buffer(struct mpeg2enc_context *ctx,
1068
VAEncPictureType picture_type,
1072
VAEncPictureParameterBufferMPEG2 *pic_param = &ctx->pic_param;
1075
/* update the coded buffer id */
1076
pic_param->coded_buf = ctx->codedbuf_buf_id;
1077
va_status = vaCreateBuffer(ctx->va_dpy,
1079
VAEncPictureParameterBufferType,
1083
&ctx->pic_param_buf_id);
1084
CHECK_VASTATUS(va_status, "vaCreateBuffer");
1088
mpeg2enc_update_slice_parameter(struct mpeg2enc_context *ctx, VAEncPictureType picture_type)
1090
VAEncSequenceParameterBufferMPEG2 *seq_param;
1091
VAEncPictureParameterBufferMPEG2 *pic_param;
1092
VAEncSliceParameterBufferMPEG2 *slice_param;
1094
int i, width_in_mbs, height_in_mbs;
1096
pic_param = &ctx->pic_param;
1097
assert(pic_param->picture_coding_extension.bits.q_scale_type == 0);
1099
seq_param = &ctx->seq_param;
1100
width_in_mbs = (seq_param->picture_width + 15) / 16;
1101
height_in_mbs = (seq_param->picture_height + 15) / 16;
1102
ctx->num_slice_groups = 1;
1104
for (i = 0; i < height_in_mbs; i++) {
1105
slice_param = &ctx->slice_param[i];
1106
slice_param->macroblock_address = i * width_in_mbs;
1107
slice_param->num_macroblocks = width_in_mbs;
1108
slice_param->is_intra_slice = (picture_type == VAEncPictureTypeIntra);
1109
slice_param->quantiser_scale_code = ctx->qp / 2;
1112
va_status = vaCreateBuffer(ctx->va_dpy,
1114
VAEncSliceParameterBufferType,
1115
sizeof(*slice_param),
1118
ctx->slice_param_buf_id);
1119
CHECK_VASTATUS(va_status, "vaCreateBuffer");;
1123
begin_picture(struct mpeg2enc_context *ctx,
1126
VAEncPictureType picture_type)
1130
VAEncPackedHeaderParameterBuffer packed_header_param_buffer;
1131
unsigned int length_in_bits;
1132
unsigned char *packed_seq_buffer = NULL, *packed_pic_buffer = NULL;
1134
if (ctx->upload_thread_value != 0) {
1135
fprintf(stderr, "FATAL error!!!\n");
1139
pthread_join(ctx->upload_thread_id, NULL);
1141
ctx->upload_thread_value = -1;
1142
tmp = ctx->current_input_surface;
1143
ctx->current_input_surface = ctx->current_upload_surface;
1144
ctx->current_upload_surface = tmp;
1146
mpeg2enc_update_sequence_parameter(ctx, picture_type, coded_order, display_order);
1147
mpeg2enc_update_picture_parameter(ctx, picture_type, coded_order, display_order);
1149
if (ctx->new_sequence || ctx->new_gop_header) {
1150
assert(picture_type == VAEncPictureTypeIntra);
1151
length_in_bits = build_packed_seq_buffer(ctx, &ctx->seq_param, &packed_seq_buffer);
1152
packed_header_param_buffer.type = VAEncPackedHeaderMPEG2_SPS;
1153
packed_header_param_buffer.has_emulation_bytes = 0;
1154
packed_header_param_buffer.bit_length = length_in_bits;
1155
va_status = vaCreateBuffer(ctx->va_dpy,
1157
VAEncPackedHeaderParameterBufferType,
1158
sizeof(packed_header_param_buffer), 1, &packed_header_param_buffer,
1159
&ctx->packed_seq_header_param_buf_id);
1160
CHECK_VASTATUS(va_status,"vaCreateBuffer");
1162
va_status = vaCreateBuffer(ctx->va_dpy,
1164
VAEncPackedHeaderDataBufferType,
1165
(length_in_bits + 7) / 8, 1, packed_seq_buffer,
1166
&ctx->packed_seq_buf_id);
1167
CHECK_VASTATUS(va_status,"vaCreateBuffer");
1169
free(packed_seq_buffer);
1172
length_in_bits = build_packed_pic_buffer(&ctx->seq_param, &ctx->pic_param, &packed_pic_buffer);
1173
packed_header_param_buffer.type = VAEncPackedHeaderMPEG2_PPS;
1174
packed_header_param_buffer.has_emulation_bytes = 0;
1175
packed_header_param_buffer.bit_length = length_in_bits;
1177
va_status = vaCreateBuffer(ctx->va_dpy,
1179
VAEncPackedHeaderParameterBufferType,
1180
sizeof(packed_header_param_buffer), 1, &packed_header_param_buffer,
1181
&ctx->packed_pic_header_param_buf_id);
1182
CHECK_VASTATUS(va_status,"vaCreateBuffer");
1184
va_status = vaCreateBuffer(ctx->va_dpy,
1186
VAEncPackedHeaderDataBufferType,
1187
(length_in_bits + 7) / 8, 1, packed_pic_buffer,
1188
&ctx->packed_pic_buf_id);
1189
CHECK_VASTATUS(va_status,"vaCreateBuffer");
1191
free(packed_pic_buffer);
1193
/* sequence parameter set */
1194
VAEncSequenceParameterBufferMPEG2 *seq_param = &ctx->seq_param;
1195
va_status = vaCreateBuffer(ctx->va_dpy,
1197
VAEncSequenceParameterBufferType,
1201
&ctx->seq_param_buf_id);
1202
CHECK_VASTATUS(va_status,"vaCreateBuffer");;
1204
/* slice parameter */
1205
mpeg2enc_update_slice_parameter(ctx, picture_type);
1211
mpeg2enc_render_picture(struct mpeg2enc_context *ctx)
1214
VABufferID va_buffers[16];
1215
unsigned int num_va_buffers = 0;
1217
va_buffers[num_va_buffers++] = ctx->seq_param_buf_id;
1218
va_buffers[num_va_buffers++] = ctx->pic_param_buf_id;
1220
if (ctx->packed_seq_header_param_buf_id != VA_INVALID_ID)
1221
va_buffers[num_va_buffers++] = ctx->packed_seq_header_param_buf_id;
1223
if (ctx->packed_seq_buf_id != VA_INVALID_ID)
1224
va_buffers[num_va_buffers++] = ctx->packed_seq_buf_id;
1226
if (ctx->packed_pic_header_param_buf_id != VA_INVALID_ID)
1227
va_buffers[num_va_buffers++] = ctx->packed_pic_header_param_buf_id;
1229
if (ctx->packed_pic_buf_id != VA_INVALID_ID)
1230
va_buffers[num_va_buffers++] = ctx->packed_pic_buf_id;
1232
va_status = vaBeginPicture(ctx->va_dpy,
1234
surface_ids[ctx->current_input_surface]);
1235
CHECK_VASTATUS(va_status,"vaBeginPicture");
1237
va_status = vaRenderPicture(ctx->va_dpy,
1241
CHECK_VASTATUS(va_status,"vaRenderPicture");
1243
va_status = vaRenderPicture(ctx->va_dpy,
1245
&ctx->slice_param_buf_id[0],
1246
ctx->num_slice_groups);
1247
CHECK_VASTATUS(va_status,"vaRenderPicture");
1249
va_status = vaEndPicture(ctx->va_dpy, ctx->context_id);
1250
CHECK_VASTATUS(va_status,"vaEndPicture");
1256
mpeg2enc_destroy_buffers(struct mpeg2enc_context *ctx, VABufferID *va_buffers, unsigned int num_va_buffers)
1261
for (i = 0; i < num_va_buffers; i++) {
1262
if (va_buffers[i] != VA_INVALID_ID) {
1263
va_status = vaDestroyBuffer(ctx->va_dpy, va_buffers[i]);
1264
CHECK_VASTATUS(va_status,"vaDestroyBuffer");
1265
va_buffers[i] = VA_INVALID_ID;
1273
end_picture(struct mpeg2enc_context *ctx, VAEncPictureType picture_type, int next_is_bpic)
1277
/* Prepare for next picture */
1278
tempID = surface_ids[SID_RECON_PICTURE];
1280
if (picture_type != VAEncPictureTypeBidirectional) {
1282
surface_ids[SID_RECON_PICTURE] = surface_ids[SID_REFERENCE_PICTURE_L1];
1283
surface_ids[SID_REFERENCE_PICTURE_L1] = tempID;
1285
surface_ids[SID_RECON_PICTURE] = surface_ids[SID_REFERENCE_PICTURE_L0];
1286
surface_ids[SID_REFERENCE_PICTURE_L0] = tempID;
1289
if (!next_is_bpic) {
1290
surface_ids[SID_RECON_PICTURE] = surface_ids[SID_REFERENCE_PICTURE_L0];
1291
surface_ids[SID_REFERENCE_PICTURE_L0] = surface_ids[SID_REFERENCE_PICTURE_L1];
1292
surface_ids[SID_REFERENCE_PICTURE_L1] = tempID;
1296
mpeg2enc_destroy_buffers(ctx, &ctx->seq_param_buf_id, 1);
1297
mpeg2enc_destroy_buffers(ctx, &ctx->pic_param_buf_id, 1);
1298
mpeg2enc_destroy_buffers(ctx, &ctx->packed_seq_header_param_buf_id, 1);
1299
mpeg2enc_destroy_buffers(ctx, &ctx->packed_seq_buf_id, 1);
1300
mpeg2enc_destroy_buffers(ctx, &ctx->packed_pic_header_param_buf_id, 1);
1301
mpeg2enc_destroy_buffers(ctx, &ctx->packed_pic_buf_id, 1);
1302
mpeg2enc_destroy_buffers(ctx, &ctx->slice_param_buf_id[0], ctx->num_slice_groups);
1303
mpeg2enc_destroy_buffers(ctx, &ctx->codedbuf_buf_id, 1);
1304
memset(ctx->slice_param, 0, sizeof(ctx->slice_param));
1305
ctx->num_slice_groups = 0;
1309
store_coded_buffer(struct mpeg2enc_context *ctx, VAEncPictureType picture_type)
1311
VACodedBufferSegment *coded_buffer_segment;
1312
unsigned char *coded_mem;
1313
int slice_data_length;
1315
VASurfaceStatus surface_status;
1318
va_status = vaSyncSurface(ctx->va_dpy, surface_ids[ctx->current_input_surface]);
1319
CHECK_VASTATUS(va_status,"vaSyncSurface");
1322
va_status = vaQuerySurfaceStatus(ctx->va_dpy, surface_ids[ctx->current_input_surface], &surface_status);
1323
CHECK_VASTATUS(va_status,"vaQuerySurfaceStatus");
1325
va_status = vaMapBuffer(ctx->va_dpy, ctx->codedbuf_buf_id, (void **)(&coded_buffer_segment));
1326
CHECK_VASTATUS(va_status,"vaMapBuffer");
1327
coded_mem = coded_buffer_segment->buf;
1329
if (coded_buffer_segment->status & VA_CODED_BUF_STATUS_SLICE_OVERFLOW_MASK) {
1330
if (picture_type == VAEncPictureTypeIntra)
1331
ctx->codedbuf_i_size *= 2;
1333
ctx->codedbuf_pb_size *= 2;
1335
vaUnmapBuffer(ctx->va_dpy, ctx->codedbuf_buf_id);
1339
slice_data_length = coded_buffer_segment->size;
1342
w_items = fwrite(coded_mem, slice_data_length, 1, ctx->ofp);
1343
} while (w_items != 1);
1345
if (picture_type == VAEncPictureTypeIntra) {
1346
if (ctx->codedbuf_i_size > slice_data_length * 3 / 2) {
1347
ctx->codedbuf_i_size = slice_data_length * 3 / 2;
1350
if (ctx->codedbuf_pb_size < slice_data_length) {
1351
ctx->codedbuf_pb_size = slice_data_length;
1354
if (ctx->codedbuf_pb_size > slice_data_length * 3 / 2) {
1355
ctx->codedbuf_pb_size = slice_data_length * 3 / 2;
1359
vaUnmapBuffer(ctx->va_dpy, ctx->codedbuf_buf_id);
1365
encode_picture(struct mpeg2enc_context *ctx,
1368
VAEncPictureType picture_type,
1370
int next_display_order)
1373
int ret = 0, codedbuf_size;
1375
begin_picture(ctx, coded_order, display_order, picture_type);
1378
/* upload YUV data to VA surface for next frame */
1379
if (next_display_order >= ctx->num_pictures)
1380
next_display_order = ctx->num_pictures - 1;
1382
fseek(ctx->ifp, ctx->frame_size * next_display_order, SEEK_SET);
1383
ctx->upload_thread_value = pthread_create(&ctx->upload_thread_id,
1385
upload_yuv_to_surface,
1390
mpeg2enc_destroy_buffers(ctx, &ctx->codedbuf_buf_id, 1);
1391
mpeg2enc_destroy_buffers(ctx, &ctx->pic_param_buf_id, 1);
1394
if (VAEncPictureTypeIntra == picture_type) {
1395
codedbuf_size = ctx->codedbuf_i_size;
1397
codedbuf_size = ctx->codedbuf_pb_size;
1401
va_status = vaCreateBuffer(ctx->va_dpy,
1403
VAEncCodedBufferType,
1404
codedbuf_size, 1, NULL,
1405
&ctx->codedbuf_buf_id);
1406
CHECK_VASTATUS(va_status,"vaCreateBuffer");
1408
/* picture parameter set */
1409
mpeg2enc_update_picture_parameter_buffer(ctx, picture_type, coded_order, display_order);
1411
mpeg2enc_render_picture(ctx);
1413
ret = store_coded_buffer(ctx, picture_type);
1416
end_picture(ctx, picture_type, next_is_bpic);
1420
update_next_frame_info(struct mpeg2enc_context *ctx,
1421
VAEncPictureType curr_type,
1422
int curr_coded_order,
1423
int curr_display_order)
1425
if (((curr_coded_order + 1) % ctx->intra_period) == 0) {
1426
ctx->next_type = VAEncPictureTypeIntra;
1427
ctx->next_display_order = curr_coded_order + 1;
1432
if (curr_type == VAEncPictureTypeIntra) {
1433
assert(curr_display_order == curr_coded_order);
1434
ctx->next_type = VAEncPictureTypePredictive;
1435
ctx->next_bframes = ctx->ip_period;
1436
ctx->next_display_order = curr_display_order + ctx->next_bframes + 1;
1437
} else if (curr_type == VAEncPictureTypePredictive) {
1438
if (ctx->ip_period == 0) {
1439
assert(curr_display_order == curr_coded_order);
1440
ctx->next_type = VAEncPictureTypePredictive;
1441
ctx->next_display_order = curr_display_order + 1;
1443
ctx->next_type = VAEncPictureTypeBidirectional;
1444
ctx->next_display_order = curr_display_order - ctx->next_bframes;
1445
ctx->next_bframes--;
1447
} else if (curr_type == VAEncPictureTypeBidirectional) {
1448
if (ctx->next_bframes == 0) {
1449
ctx->next_type = VAEncPictureTypePredictive;
1450
ctx->next_bframes = ctx->ip_period;
1451
ctx->next_display_order = curr_display_order + ctx->next_bframes + 2;
1453
ctx->next_type = VAEncPictureTypeBidirectional;
1454
ctx->next_display_order = curr_display_order + 1;
1455
ctx->next_bframes--;
1459
if (ctx->next_display_order >= ctx->num_pictures) {
1460
int rtmp = ctx->next_display_order - (ctx->num_pictures - 1);
1461
ctx->next_display_order = ctx->num_pictures - 1;
1462
ctx->next_bframes -= rtmp;
1467
mpeg2enc_run(struct mpeg2enc_context *ctx)
1469
int display_order = 0, coded_order = 0;
1470
VAEncPictureType type;
1472
ctx->new_sequence = 1;
1473
ctx->new_gop_header = 1;
1474
ctx->gop_header_in_display_order = display_order;
1476
while (coded_order < ctx->num_pictures) {
1477
type = ctx->next_type;
1478
display_order = ctx->next_display_order;
1479
/* follow the IPBxxBPBxxB mode */
1480
update_next_frame_info(ctx, type, coded_order, display_order);
1485
ctx->next_type == VAEncPictureTypeBidirectional,
1486
ctx->next_display_order);
1488
/* update gop_header */
1489
ctx->new_sequence = 0;
1490
ctx->new_gop_header = ctx->next_type == VAEncPictureTypeIntra;
1492
if (ctx->new_gop_header)
1493
ctx->gop_header_in_display_order += ctx->intra_period;
1497
fprintf(stderr, "\r %d/%d ...", coded_order, ctx->num_pictures);
1506
mpeg2enc_release_va_resources(struct mpeg2enc_context *ctx)
1508
vaDestroySurfaces(ctx->va_dpy, surface_ids, SID_NUMBER);
1509
vaDestroyContext(ctx->va_dpy, ctx->context_id);
1510
vaDestroyConfig(ctx->va_dpy, ctx->config_id);
1511
vaTerminate(ctx->va_dpy);
1512
va_close_display(ctx->va_dpy);
1516
mpeg2enc_end(struct mpeg2enc_context *ctx)
1518
pthread_join(ctx->upload_thread_id, NULL);
1519
mpeg2enc_release_va_resources(ctx);
1523
main(int argc, char *argv[])
1525
struct mpeg2enc_context ctx;
1526
struct timeval tpstart, tpend;
1529
gettimeofday(&tpstart, NULL);
1531
memset(&ctx, 0, sizeof(ctx));
1532
parse_args(&ctx, argc, argv);
1533
mpeg2enc_init(&ctx);
1537
gettimeofday(&tpend, NULL);
1538
timeuse = 1000000 * (tpend.tv_sec - tpstart.tv_sec) + tpend.tv_usec - tpstart.tv_usec;
1540
fprintf(stderr, "\ndone!\n");
1541
fprintf(stderr, "encode %d frames in %f secondes, FPS is %.1f\n", ctx.num_pictures, timeuse, ctx.num_pictures / timeuse);
1543
mpeg2enc_exit(&ctx, 0);