| #include "test.h" |
| #include <pjmedia-codec/ffmpeg_codecs.h> |
| #include <pjmedia-videodev/videodev.h> |
| #include <pjmedia/vid_codec.h> |
| #include <pjmedia/port.h> |
| |
| #define THIS_FILE "vid_codec.c" |
| |
| #define BYPASS_CODEC 0 |
| |
| typedef struct codec_port_data_t |
| { |
| pjmedia_vid_codec *codec; |
| pjmedia_port *dn_port; |
| pj_uint8_t *enc_buf; |
| pj_size_t enc_buf_size; |
| } codec_port_data_t; |
| |
| static pj_status_t codec_put_frame(pjmedia_port *port, |
| pjmedia_frame *frame) |
| { |
| codec_port_data_t *port_data = (codec_port_data_t*)port->port_data.pdata; |
| pjmedia_vid_codec *codec = port_data->codec; |
| pjmedia_frame enc_frame; |
| pj_status_t status; |
| |
| enc_frame.buf = port_data->enc_buf; |
| enc_frame.size = port_data->enc_buf_size; |
| |
| #if !BYPASS_CODEC |
| status = codec->op->encode(codec, frame, enc_frame.size, &enc_frame); |
| if (status != PJ_SUCCESS) goto on_error; |
| status = codec->op->decode(codec, &enc_frame, frame->size, frame); |
| if (status != PJ_SUCCESS) goto on_error; |
| #endif |
| |
| status = pjmedia_port_put_frame(port_data->dn_port, frame); |
| if (status != PJ_SUCCESS) goto on_error; |
| |
| return PJ_SUCCESS; |
| |
| on_error: |
| pj_perror(3, THIS_FILE, status, "codec_put_frame() error"); |
| return status; |
| } |
| |
| static const char* dump_codec_info(const pjmedia_vid_codec_info *info) |
| { |
| static char str[80]; |
| unsigned i; |
| char *p = str; |
| |
| /* Raw format ids */ |
| for (i=0; (i<info->dec_fmt_id_cnt) && (p-str+5<sizeof(str)); ++i) { |
| pj_memcpy(p, &info->dec_fmt_id[i], 4); |
| p += 4; |
| *p++ = ' '; |
| } |
| *p = '\0'; |
| |
| return str; |
| } |
| |
| static int enum_codecs() |
| { |
| unsigned i, cnt; |
| pjmedia_vid_codec_info info[PJMEDIA_CODEC_MGR_MAX_CODECS]; |
| pj_status_t status; |
| |
| PJ_LOG(3, (THIS_FILE, " codec enums")); |
| cnt = PJ_ARRAY_SIZE(info); |
| status = pjmedia_vid_codec_mgr_enum_codecs(NULL, &cnt, info, NULL); |
| if (status != PJ_SUCCESS) |
| return 100; |
| |
| for (i = 0; i < cnt; ++i) { |
| PJ_LOG(3, (THIS_FILE, " %16.*s %c%c %s", |
| info[i].encoding_name.slen, info[i].encoding_name.ptr, |
| (info[i].dir & PJMEDIA_DIR_ENCODING? 'E' : ' '), |
| (info[i].dir & PJMEDIA_DIR_DECODING? 'D' : ' '), |
| dump_codec_info(&info[i]))); |
| } |
| |
| return PJ_SUCCESS; |
| } |
| |
| static int encode_decode_test(pj_pool_t *pool, const char *codec_id, |
| pjmedia_format_id raw_fmt_id) |
| { |
| |
| pjmedia_vid_codec *codec=NULL; |
| pjmedia_port codec_port; |
| codec_port_data_t codec_port_data; |
| pjmedia_vid_codec_param codec_param; |
| const pjmedia_vid_codec_info *codec_info; |
| |
| pjmedia_vid_dev_index cap_idx, rdr_idx; |
| pjmedia_vid_port *capture=NULL, *renderer=NULL; |
| pjmedia_vid_port_param vport_param; |
| pjmedia_video_format_detail *vfd; |
| pj_status_t status; |
| int rc = 0; |
| |
| PJ_LOG(3, (THIS_FILE, " encode decode test")); |
| |
| /* Lookup codec */ |
| { |
| pj_str_t codec_id_st; |
| unsigned info_cnt = 1; |
| |
| /* Lookup codec */ |
| pj_cstr(&codec_id_st, codec_id); |
| status = pjmedia_vid_codec_mgr_find_codecs_by_id(NULL, &codec_id_st, |
| &info_cnt, |
| &codec_info, NULL); |
| if (status != PJ_SUCCESS) { |
| rc = 205; goto on_return; |
| } |
| } |
| |
| /* Lookup colorbar source */ |
| status = pjmedia_vid_dev_lookup("Colorbar", "Colorbar generator", &cap_idx); |
| if (status != PJ_SUCCESS) { |
| rc = 206; goto on_return; |
| } |
| |
| /* Lookup SDL renderer */ |
| status = pjmedia_vid_dev_lookup("SDL", "SDL renderer", &rdr_idx); |
| if (status != PJ_SUCCESS) { |
| rc = 207; goto on_return; |
| } |
| |
| /* Raw format ID "not specified", lets find common format among the codec |
| * and the video devices |
| */ |
| if (raw_fmt_id == 0) { |
| pjmedia_vid_dev_info cap_info, rdr_info; |
| unsigned i, j, k; |
| |
| pjmedia_vid_dev_get_info(cap_idx, &cap_info); |
| pjmedia_vid_dev_get_info(rdr_idx, &rdr_info); |
| |
| for (i=0; i<codec_info->dec_fmt_id_cnt && !raw_fmt_id; ++i) { |
| for (j=0; j<cap_info.fmt_cnt && !raw_fmt_id; ++j) { |
| if (codec_info->dec_fmt_id[i]==(int)cap_info.fmt[j].id) { |
| for (k=0; k<rdr_info.fmt_cnt && !raw_fmt_id; ++k) { |
| if (codec_info->dec_fmt_id[i]==(int)rdr_info.fmt[k].id) |
| { |
| raw_fmt_id = codec_info->dec_fmt_id[i]; |
| } |
| } |
| } |
| } |
| } |
| |
| if (raw_fmt_id == 0) { |
| PJ_LOG(3, (THIS_FILE, " No common format ID among the codec " |
| "and the video devices")); |
| status = PJ_ENOTFOUND; |
| rc = 210; |
| goto on_return; |
| } |
| } |
| |
| pjmedia_vid_port_param_default(&vport_param); |
| |
| /* Create capture, set it to active (master) */ |
| status = pjmedia_vid_dev_default_param(pool, cap_idx, |
| &vport_param.vidparam); |
| if (status != PJ_SUCCESS) { |
| rc = 220; goto on_return; |
| } |
| vport_param.vidparam.fmt.id = raw_fmt_id; |
| vport_param.vidparam.dir = PJMEDIA_DIR_CAPTURE; |
| vport_param.active = PJ_TRUE; |
| |
| if (vport_param.vidparam.fmt.detail_type != PJMEDIA_FORMAT_DETAIL_VIDEO) { |
| rc = 221; goto on_return; |
| } |
| |
| vfd = pjmedia_format_get_video_format_detail(&vport_param.vidparam.fmt, |
| PJ_TRUE); |
| if (vfd == NULL) { |
| rc = 225; goto on_return; |
| } |
| |
| status = pjmedia_vid_port_create(pool, &vport_param, &capture); |
| if (status != PJ_SUCCESS) { |
| rc = 226; goto on_return; |
| } |
| |
| /* Create renderer, set it to passive (slave) */ |
| vport_param.active = PJ_FALSE; |
| vport_param.vidparam.dir = PJMEDIA_DIR_RENDER; |
| vport_param.vidparam.rend_id = rdr_idx; |
| vport_param.vidparam.disp_size = vfd->size; |
| |
| status = pjmedia_vid_port_create(pool, &vport_param, &renderer); |
| if (status != PJ_SUCCESS) { |
| rc = 230; goto on_return; |
| } |
| |
| /* Prepare codec */ |
| { |
| pj_str_t codec_id_st; |
| unsigned info_cnt = 1; |
| const pjmedia_vid_codec_info *codec_info; |
| pj_str_t port_name = {"codec", 5}; |
| pj_uint8_t *enc_buf = NULL; |
| pj_size_t enc_buf_size = 0; |
| |
| |
| /* Lookup codec */ |
| pj_cstr(&codec_id_st, codec_id); |
| status = pjmedia_vid_codec_mgr_find_codecs_by_id(NULL, &codec_id_st, |
| &info_cnt, |
| &codec_info, NULL); |
| if (status != PJ_SUCCESS) { |
| rc = 245; goto on_return; |
| } |
| status = pjmedia_vid_codec_mgr_get_default_param(NULL, codec_info, |
| &codec_param); |
| if (status != PJ_SUCCESS) { |
| rc = 246; goto on_return; |
| } |
| |
| pjmedia_format_copy(&codec_param.dec_fmt, &vport_param.vidparam.fmt); |
| |
| #if !BYPASS_CODEC |
| |
| /* Open codec */ |
| status = pjmedia_vid_codec_mgr_alloc_codec(NULL, codec_info, |
| &codec); |
| if (status != PJ_SUCCESS) { |
| rc = 250; goto on_return; |
| } |
| |
| status = codec->op->init(codec, pool); |
| if (status != PJ_SUCCESS) { |
| rc = 251; goto on_return; |
| } |
| |
| status = codec->op->open(codec, &codec_param); |
| if (status != PJ_SUCCESS) { |
| rc = 252; goto on_return; |
| } |
| |
| /* Alloc encoding buffer */ |
| enc_buf_size = codec_param.dec_fmt.det.vid.size.w * |
| codec_param.dec_fmt.det.vid.size.h * 4 |
| + 16; /*< padding, just in case */ |
| enc_buf = pj_pool_alloc(pool,enc_buf_size); |
| |
| #endif /* !BYPASS_CODEC */ |
| |
| /* Init codec port */ |
| pj_bzero(&codec_port, sizeof(codec_port)); |
| status = pjmedia_port_info_init2(&codec_port.info, &port_name, 0x1234, |
| PJMEDIA_DIR_ENCODING, |
| &codec_param.dec_fmt); |
| if (status != PJ_SUCCESS) { |
| rc = 260; goto on_return; |
| } |
| codec_port_data.codec = codec; |
| codec_port_data.dn_port = pjmedia_vid_port_get_passive_port(renderer); |
| codec_port_data.enc_buf = enc_buf; |
| codec_port_data.enc_buf_size = enc_buf_size; |
| |
| codec_port.put_frame = &codec_put_frame; |
| codec_port.port_data.pdata = &codec_port_data; |
| } |
| |
| |
| /* Connect capture to codec port */ |
| status = pjmedia_vid_port_connect(capture, |
| &codec_port, |
| PJ_FALSE); |
| if (status != PJ_SUCCESS) { |
| rc = 270; goto on_return; |
| } |
| |
| PJ_LOG(3, (THIS_FILE, " starting codec test: %c%c%c%c<->%s %dx%d", |
| ((codec_param.dec_fmt.id & 0x000000FF) >> 0), |
| ((codec_param.dec_fmt.id & 0x0000FF00) >> 8), |
| ((codec_param.dec_fmt.id & 0x00FF0000) >> 16), |
| ((codec_param.dec_fmt.id & 0xFF000000) >> 24), |
| codec_id, |
| codec_param.dec_fmt.det.vid.size.w, |
| codec_param.dec_fmt.det.vid.size.h |
| )); |
| |
| /* Start streaming.. */ |
| status = pjmedia_vid_port_start(renderer); |
| if (status != PJ_SUCCESS) { |
| rc = 275; goto on_return; |
| } |
| status = pjmedia_vid_port_start(capture); |
| if (status != PJ_SUCCESS) { |
| rc = 280; goto on_return; |
| } |
| |
| /* Sleep while the video is being displayed... */ |
| pj_thread_sleep(10000); |
| |
| on_return: |
| if (status != PJ_SUCCESS) { |
| PJ_PERROR(3, (THIS_FILE, status, " error")); |
| } |
| if (capture) { |
| pjmedia_vid_port_stop(capture); |
| pjmedia_vid_port_destroy(capture); |
| } |
| if (renderer) { |
| pjmedia_vid_port_stop(renderer); |
| pjmedia_vid_port_destroy(renderer); |
| } |
| if (codec) { |
| codec->op->close(codec); |
| pjmedia_vid_codec_mgr_dealloc_codec(NULL, codec); |
| } |
| |
| return rc; |
| } |
| |
| int vid_codec_test(void) |
| { |
| pj_pool_t *pool; |
| int rc = 0; |
| pj_status_t status; |
| |
| PJ_LOG(3, (THIS_FILE, "Performing video codec tests..")); |
| |
| pool = pj_pool_create(mem, "Vid codec test", 256, 256, 0); |
| |
| status = pjmedia_vid_subsys_init(mem); |
| if (status != PJ_SUCCESS) |
| return -10; |
| |
| status = pjmedia_codec_ffmpeg_init(NULL, mem); |
| if (status != PJ_SUCCESS) |
| return -20; |
| |
| rc = enum_codecs(); |
| if (rc != 0) |
| goto on_return; |
| |
| rc = encode_decode_test(pool, "mjpeg", 0); |
| if (rc != 0) |
| goto on_return; |
| |
| on_return: |
| pjmedia_codec_ffmpeg_deinit(); |
| pjmedia_vid_subsys_shutdown(); |
| pj_pool_release(pool); |
| |
| return rc; |
| } |
| |
| |