コード例 #1
0
SDL_AMediaFormat *SDL_AMediaFormatJava_createVideoFormat(JNIEnv *env, const char *mime, int width, int height)
{
    SDLTRACE("%s", __func__);

    jobject android_media_format = J4AC_MediaFormat__createVideoFormat__withCString__asGlobalRef__catchAll(env, mime, width, height);
    if (J4A_ExceptionCheck__catchAll(env) || !android_media_format) {
        return NULL;
    }

    SDL_AMediaFormat *aformat = SDL_AMediaFormat_CreateInternal(sizeof(SDL_AMediaFormat_Opaque));
    if (!aformat) {
        SDL_JNI_DeleteGlobalRefP(env, &android_media_format);
        return NULL;
    }

    setup_aformat(aformat, android_media_format);
    SDL_AMediaFormat_setInt32(aformat, AMEDIAFORMAT_KEY_MAX_INPUT_SIZE, 0);
    return aformat;
}
コード例 #2
0
IJKFF_Pipenode *ffpipenode_create_video_decoder_from_android_mediacodec(FFPlayer *ffp, IJKFF_Pipeline *pipeline, SDL_Vout *vout)
{
    ALOGD("ffpipenode_create_video_decoder_from_android_mediacodec()\n");
    if (SDL_Android_GetApiLevel() < IJK_API_16_JELLY_BEAN)
        return NULL;

    if (!ffp || !ffp->is)
        return NULL;

    IJKFF_Pipenode *node = ffpipenode_alloc(sizeof(IJKFF_Pipenode_Opaque));
    if (!node)
        return node;

    VideoState            *is     = ffp->is;
    IJKFF_Pipenode_Opaque *opaque = node->opaque;
    JNIEnv                *env    = NULL;
    int                    ret    = 0;
    int                    rotate_degrees = 0;

    node->func_destroy  = func_destroy;
    node->func_run_sync = func_run_sync;
    node->func_flush    = func_flush;
    opaque->pipeline    = pipeline;
    opaque->ffp         = ffp;
    opaque->decoder     = &is->viddec;
    opaque->weak_vout   = vout;

    opaque->avctx = opaque->decoder->avctx;
    switch (opaque->avctx->profile) {
        case FF_PROFILE_H264_HIGH_10:
        case FF_PROFILE_H264_HIGH_10_INTRA:
        case FF_PROFILE_H264_HIGH_422:
        case FF_PROFILE_H264_HIGH_422_INTRA:
        case FF_PROFILE_H264_HIGH_444_PREDICTIVE:
        case FF_PROFILE_H264_HIGH_444_INTRA:
        case FF_PROFILE_H264_CAVLC_444:
            goto fail;
    }
    switch (opaque->avctx->codec_id) {
    case AV_CODEC_ID_H264:
        strcpy(opaque->mcc.mime_type, SDL_AMIME_VIDEO_AVC);
        opaque->mcc.profile = opaque->avctx->profile;
        opaque->mcc.level   = opaque->avctx->level;
        break;
    default:
        ALOGE("%s:create: not H264\n", __func__);
        goto fail;
    }

    if (JNI_OK != SDL_JNI_SetupThreadEnv(&env)) {
        ALOGE("%s:create: SetupThreadEnv failed\n", __func__);
        goto fail;
    }

    opaque->acodec_mutex                      = SDL_CreateMutex();
    opaque->acodec_cond                       = SDL_CreateCond();
    opaque->acodec_first_dequeue_output_mutex = SDL_CreateMutex();
    opaque->acodec_first_dequeue_output_cond  = SDL_CreateCond();

    ffp_packet_queue_init(&opaque->fake_pictq);
    ffp_packet_queue_start(&opaque->fake_pictq);

    if (!opaque->acodec_cond || !opaque->acodec_cond || !opaque->acodec_first_dequeue_output_mutex || !opaque->acodec_first_dequeue_output_cond) {
        ALOGE("%s:open_video_decoder: SDL_CreateCond() failed\n", __func__);
        goto fail;
    }

    ALOGI("AMediaFormat: %s, %dx%d\n", opaque->mcc.mime_type, opaque->avctx->width, opaque->avctx->height);
    opaque->input_aformat = SDL_AMediaFormatJava_createVideoFormat(env, opaque->mcc.mime_type, opaque->avctx->width, opaque->avctx->height);
    if (opaque->avctx->extradata && opaque->avctx->extradata_size > 0) {
        if (opaque->avctx->codec_id == AV_CODEC_ID_H264 && opaque->avctx->extradata[0] == 1) {
#if AMC_USE_AVBITSTREAM_FILTER
            opaque->bsfc = av_bitstream_filter_init("h264_mp4toannexb");
            if (!opaque->bsfc) {
                ALOGE("Cannot open the h264_mp4toannexb BSF!\n");
                goto fail;
            }

            opaque->orig_extradata_size = opaque->avctx->extradata_size;
            opaque->orig_extradata = (uint8_t*) av_mallocz(opaque->avctx->extradata_size +
                                                      FF_INPUT_BUFFER_PADDING_SIZE);
            if (!opaque->orig_extradata) {
                goto fail;
            }
            memcpy(opaque->orig_extradata, opaque->avctx->extradata, opaque->avctx->extradata_size);
            for(int i = 0; i < opaque->avctx->extradata_size; i+=4) {
                ALOGE("csd-0[%d]: %02x%02x%02x%02x\n", opaque->avctx->extradata_size, (int)opaque->avctx->extradata[i+0], (int)opaque->avctx->extradata[i+1], (int)opaque->avctx->extradata[i+2], (int)opaque->avctx->extradata[i+3]);
            }
            SDL_AMediaFormat_setBuffer(opaque->input_aformat, "csd-0", opaque->avctx->extradata, opaque->avctx->extradata_size);
#else
            size_t   sps_pps_size   = 0;
            size_t   convert_size   = opaque->avctx->extradata_size + 20;
            uint8_t *convert_buffer = (uint8_t *)calloc(1, convert_size);
            if (!convert_buffer) {
                ALOGE("%s:sps_pps_buffer: alloc failed\n", __func__);
                goto fail;
            }
            if (0 != convert_sps_pps(opaque->avctx->extradata, opaque->avctx->extradata_size,
                                     convert_buffer, convert_size,
                                     &sps_pps_size, &opaque->nal_size)) {
                ALOGE("%s:convert_sps_pps: failed\n", __func__);
                goto fail;
            }
            SDL_AMediaFormat_setBuffer(opaque->input_aformat, "csd-0", convert_buffer, sps_pps_size);
            for(int i = 0; i < sps_pps_size; i+=4) {
                ALOGE("csd-0[%d]: %02x%02x%02x%02x\n", (int)sps_pps_size, (int)convert_buffer[i+0], (int)convert_buffer[i+1], (int)convert_buffer[i+2], (int)convert_buffer[i+3]);
            }
            free(convert_buffer);
#endif
        } else {
            // Codec specific data
            // SDL_AMediaFormat_setBuffer(opaque->aformat, "csd-0", opaque->avctx->extradata, opaque->avctx->extradata_size);
            ALOGE("csd-0: naked\n");
        }
    } else {
        ALOGE("no buffer(%d)\n", opaque->avctx->extradata_size);
    }

    rotate_degrees = ffp_get_video_rotate_degrees(ffp);
    if (ffp->mediacodec_auto_rotate &&
        rotate_degrees != 0 &&
        SDL_Android_GetApiLevel() >= IJK_API_21_LOLLIPOP) {
        ALOGI("amc: rotate in decoder: %d\n", rotate_degrees);
        opaque->frame_rotate_degrees = rotate_degrees;
        SDL_AMediaFormat_setInt32(opaque->input_aformat, "rotation-degrees", rotate_degrees);
        ffp_notify_msg2(ffp, FFP_MSG_VIDEO_ROTATION_CHANGED, 0);
    } else {
        ALOGI("amc: rotate notify: %d\n", rotate_degrees);
        ffp_notify_msg2(ffp, FFP_MSG_VIDEO_ROTATION_CHANGED, rotate_degrees);
    }

    ret = reconfigure_codec_l(env, node);
    if (ret != 0)
        goto fail;

    ffp_set_video_codec_info(ffp, MEDIACODEC_MODULE_NAME, opaque->mcc.codec_name);

    opaque->off_buf_out = 0;
    if (opaque->n_buf_out) {
        int i;

        opaque->amc_buf_out = calloc(opaque->n_buf_out, sizeof(*opaque->amc_buf_out));
        assert(opaque->amc_buf_out != NULL);
        for (i = 0; i < opaque->n_buf_out; i++)
            opaque->amc_buf_out[i].pts = AV_NOPTS_VALUE;
    }

    SDL_SpeedSamplerReset(&opaque->sampler);
    return node;
fail:
    ffpipenode_free_p(&node);
    return NULL;
}