コード例 #1
0
static int drain_output_buffer_l(JNIEnv *env, IJKFF_Pipenode *node, int64_t timeUs, int *dequeue_count)
{
    IJKFF_Pipenode_Opaque *opaque   = node->opaque;
    int                    ret      = 0;
    SDL_AMediaCodecBufferInfo bufferInfo;
    ssize_t                   output_buffer_index = 0;

    if (dequeue_count)
        *dequeue_count = 0;

    if (JNI_OK != SDL_JNI_SetupThreadEnv(&env)) {
        ALOGE("%s:create: SetupThreadEnv failed\n", __func__);
        return -1;
    }

    output_buffer_index = SDL_AMediaCodec_dequeueOutputBuffer(opaque->acodec, &bufferInfo, timeUs);
    if (output_buffer_index == AMEDIACODEC__INFO_OUTPUT_BUFFERS_CHANGED) {
        ALOGI("AMEDIACODEC__INFO_OUTPUT_BUFFERS_CHANGED\n");
        // continue;
    } else if (output_buffer_index == AMEDIACODEC__INFO_OUTPUT_FORMAT_CHANGED) {
        ALOGI("AMEDIACODEC__INFO_OUTPUT_FORMAT_CHANGED\n");
        SDL_AMediaFormat_deleteP(&opaque->output_aformat);
        opaque->output_aformat = SDL_AMediaCodec_getOutputFormat(opaque->acodec);
        if (opaque->output_aformat) {
            int width        = 0;
            int height       = 0;
            int color_format = 0;
            int stride       = 0;
            int slice_height = 0;
            int crop_left    = 0;
            int crop_top     = 0;
            int crop_right   = 0;
            int crop_bottom  = 0;

            SDL_AMediaFormat_getInt32(opaque->output_aformat, "width",          &width);
            SDL_AMediaFormat_getInt32(opaque->output_aformat, "height",         &height);
            SDL_AMediaFormat_getInt32(opaque->output_aformat, "color-format",   &color_format);

            SDL_AMediaFormat_getInt32(opaque->output_aformat, "stride",         &stride);
            SDL_AMediaFormat_getInt32(opaque->output_aformat, "slice-height",   &slice_height);
            SDL_AMediaFormat_getInt32(opaque->output_aformat, "crop-left",      &crop_left);
            SDL_AMediaFormat_getInt32(opaque->output_aformat, "crop-top",       &crop_top);
            SDL_AMediaFormat_getInt32(opaque->output_aformat, "crop-right",     &crop_right);
            SDL_AMediaFormat_getInt32(opaque->output_aformat, "crop-bottom",    &crop_bottom);

            // TI decoder could crash after reconfigure
            // ffp_notify_msg3(ffp, FFP_MSG_VIDEO_SIZE_CHANGED, width, height);
            // opaque->frame_width  = width;
            // opaque->frame_height = height;
            ALOGI(
                "AMEDIACODEC__INFO_OUTPUT_FORMAT_CHANGED\n"
                "    width-height: (%d x %d)\n"
                "    color-format: (%s: 0x%x)\n"
                "    stride:       (%d)\n"
                "    slice-height: (%d)\n"
                "    crop:         (%d, %d, %d, %d)\n"
                ,
                width, height,
                SDL_AMediaCodec_getColorFormatName(color_format), color_format,
                stride,
                slice_height,
                crop_left, crop_top, crop_right, crop_bottom);
        }
        // continue;
    } else if (output_buffer_index == AMEDIACODEC__INFO_TRY_AGAIN_LATER) {
        AMCTRACE("AMEDIACODEC__INFO_TRY_AGAIN_LATER\n");
        // continue;
    } else if (output_buffer_index < 0) {
        // enqueue packet as a fake picture
        PacketQueue *fake_q = &opaque->fake_pictq;
        SDL_LockMutex(fake_q->mutex);
        if (!fake_q->abort_request && fake_q->nb_packets <= 0) {
            SDL_CondWaitTimeout(fake_q->cond, fake_q->mutex, 1000);
        }
        SDL_UnlockMutex(fake_q->mutex);

        if (fake_q->abort_request) {
            ret = -1;
            goto fail;
        } else {
            AVPacket pkt;
            if (ffp_packet_queue_get(&opaque->fake_pictq, &pkt, 1, &opaque->fake_pictq_serial) < 0) {
                ret = -1;
                goto fail;
            } else {
                if (!ffp_is_flush_packet(&pkt)) {
                    if (dequeue_count)
                        ++*dequeue_count;

                    ret = amc_queue_picture_fake(node, &pkt);
                    av_free_packet(&pkt);
                }
                ret = 0;
                goto fail;
            }
        }
    } else if (output_buffer_index >= 0) {
        if (dequeue_count)
            ++*dequeue_count;

        if (opaque->n_buf_out) {
            AMC_Buf_Out *buf_out;

            if (opaque->off_buf_out < opaque->n_buf_out) {
                // ALOGD("filling buffer... %d", opaque->off_buf_out);
                buf_out = &opaque->amc_buf_out[opaque->off_buf_out++];
                buf_out->port = output_buffer_index;
                buf_out->info = bufferInfo;
                buf_out->pts = pts_from_buffer_info(node, &bufferInfo);
                sort_amc_buf_out(opaque->amc_buf_out, opaque->off_buf_out);
            } else {
                double pts;

                pts = pts_from_buffer_info(node, &bufferInfo);
                if (opaque->last_queued_pts != AV_NOPTS_VALUE &&
                    pts < opaque->last_queued_pts) {
                    // ALOGE("early picture, drop!");
                    SDL_AMediaCodec_releaseOutputBuffer(opaque->acodec, output_buffer_index, false);
                    goto done;
                }
                /* already sorted */
                buf_out = &opaque->amc_buf_out[opaque->off_buf_out - 1];
                /* new picture is the most aged, send now */
                if (pts < buf_out->pts) {
                    ret = amc_queue_picture_buffer(node, output_buffer_index, &bufferInfo);
                    opaque->last_queued_pts = pts;
                    // ALOGD("pts = %f", pts);
                } else {
                    int i;

                    /* find one to send */
                    for (i = opaque->off_buf_out - 1; i >= 0; i--) {
                        buf_out = &opaque->amc_buf_out[i];
                        if (pts > buf_out->pts) {
                            ret = amc_queue_picture_buffer(node, buf_out->port, &buf_out->info);
                            opaque->last_queued_pts = buf_out->pts;
                            // ALOGD("pts = %f", buf_out->pts);
                            /* replace for sort later */
                            buf_out->port = output_buffer_index;
                            buf_out->info = bufferInfo;
                            buf_out->pts = pts_from_buffer_info(node, &bufferInfo);
                            sort_amc_buf_out(opaque->amc_buf_out, opaque->n_buf_out);
                            break;
                        }
                    }
                    /* need to discard current buffer */
                    if (i < 0) {
                        // ALOGE("buffer too small, drop picture!");
                        SDL_AMediaCodec_releaseOutputBuffer(opaque->acodec, output_buffer_index, false);
                        goto done;
                    }
                }
            }
        } else {
            ret = amc_queue_picture_buffer(node, output_buffer_index, &bufferInfo);
        }
    }

done:
    ret = 0;
fail:
    return ret;
}
コード例 #2
0
static int drain_output_buffer_l(JNIEnv *env, IJKFF_Pipenode *node, int64_t timeUs, int *dequeue_count)
{
    IJKFF_Pipenode_Opaque *opaque   = node->opaque;
    int                    ret      = 0;
    SDL_AMediaCodecBufferInfo bufferInfo;
    ssize_t                   output_buffer_index = 0;

    if (dequeue_count)
        *dequeue_count = 0;

    if (JNI_OK != SDL_JNI_SetupThreadEnv(&env)) {
        ALOGE("%s:create: SetupThreadEnv failed\n", __func__);
        return -1;
    }

    output_buffer_index = SDL_AMediaCodec_dequeueOutputBuffer(opaque->acodec, &bufferInfo, timeUs);
    if (output_buffer_index == AMEDIACODEC__INFO_OUTPUT_BUFFERS_CHANGED) {
        ALOGI("AMEDIACODEC__INFO_OUTPUT_BUFFERS_CHANGED\n");
        // continue;
    } else if (output_buffer_index == AMEDIACODEC__INFO_OUTPUT_FORMAT_CHANGED) {
        ALOGI("AMEDIACODEC__INFO_OUTPUT_FORMAT_CHANGED\n");
        SDL_AMediaFormat_deleteP(&opaque->output_aformat);
        opaque->output_aformat = SDL_AMediaCodec_getOutputFormat(opaque->acodec);
        if (opaque->output_aformat) {
            int width        = 0;
            int height       = 0;
            int color_format = 0;
            int stride       = 0;
            int slice_height = 0;
            int crop_left    = 0;
            int crop_top     = 0;
            int crop_right   = 0;
            int crop_bottom  = 0;

            SDL_AMediaFormat_getInt32(opaque->output_aformat, "width",          &width);
            SDL_AMediaFormat_getInt32(opaque->output_aformat, "height",         &height);
            SDL_AMediaFormat_getInt32(opaque->output_aformat, "color-format",   &color_format);

            SDL_AMediaFormat_getInt32(opaque->output_aformat, "stride",         &stride);
            SDL_AMediaFormat_getInt32(opaque->output_aformat, "slice-height",   &slice_height);
            SDL_AMediaFormat_getInt32(opaque->output_aformat, "crop-left",      &crop_left);
            SDL_AMediaFormat_getInt32(opaque->output_aformat, "crop-top",       &crop_top);
            SDL_AMediaFormat_getInt32(opaque->output_aformat, "crop-right",     &crop_right);
            SDL_AMediaFormat_getInt32(opaque->output_aformat, "crop-bottom",    &crop_bottom);

            // TI decoder could crash after reconfigure
            // ffp_notify_msg3(ffp, FFP_MSG_VIDEO_SIZE_CHANGED, width, height);
            // opaque->frame_width  = width;
            // opaque->frame_height = height;
            ALOGI(
                "AMEDIACODEC__INFO_OUTPUT_FORMAT_CHANGED\n"
                "    width-height: (%d x %d)\n"
                "    color-format: (%s: 0x%x)\n"
                "    stride:       (%d)"
                "    slice-height: (%d)"
                "    crop:         (%d, %d, %d, %d)"
                ,
                width, height,
                SDL_AMediaCodec_getColorFormatName(color_format), color_format,
                stride,
                slice_height,
                crop_left, crop_top, crop_right, crop_bottom);
        }
        // continue;
    } else if (output_buffer_index == AMEDIACODEC__INFO_TRY_AGAIN_LATER) {
        AMCTRACE("AMEDIACODEC__INFO_TRY_AGAIN_LATER\n");
        // continue;
    } else if (output_buffer_index < 0) {
        // enqueue packet as a fake picture
        PacketQueue *q = &opaque->fake_pictq;
        SDL_LockMutex(q->mutex);
        if (!q->abort_request && q->nb_packets <= 0) {
            SDL_CondWaitTimeout(q->cond, q->mutex, 1000);
        }
        SDL_UnlockMutex(q->mutex);

        if (q->abort_request) {
            ret = -1;
            goto fail;
        } else {
            AVPacket pkt;
            if (ffp_packet_queue_get(&opaque->fake_pictq, &pkt, 1, &opaque->fake_pictq_serial) < 0) {
                ret = -1;
                goto fail;
            } else {
                if (!ffp_is_flush_packet(&pkt)) {
                    if (dequeue_count)
                        ++*dequeue_count;

                    ret = amc_queue_picture_fake(node, &pkt);
                    av_free_packet(&pkt);
                }
                ret = 0;
                goto fail;
            }
        }
    } else if (output_buffer_index >= 0) {
        if (dequeue_count)
            ++*dequeue_count;

        ret = amc_queue_picture_buffer(node, output_buffer_index, &bufferInfo);
    }

    ret = 0;
fail:
    return ret;
}