C++ (Cpp) ff_tlog_ref Examples

Example #1

File: avfilter.c Project: jeffking/FFmpeg

int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
{
    FF_TPRINTF_START(NULL, filter_frame);
    ff_tlog_link(NULL, link, 1);
    ff_tlog(NULL, " ");
    ff_tlog_ref(NULL, frame, 1);

    /* Consistency checks */
    if (link->type == AVMEDIA_TYPE_VIDEO) {
        if (strcmp(link->dst->filter->name, "scale")) {
            av_assert1(frame->format                 == link->format);
            av_assert1(frame->width               == link->w);
            av_assert1(frame->height               == link->h);
        }
    } else {
        av_assert1(frame->format                == link->format);
        av_assert1(av_frame_get_channels(frame) == link->channels);
        av_assert1(frame->channel_layout        == link->channel_layout);
        av_assert1(frame->sample_rate           == link->sample_rate);
    }

    /* Go directly to actual filtering if possible */
    if (link->type == AVMEDIA_TYPE_AUDIO &&
            link->min_samples &&
            (link->partial_buf ||
             frame->nb_samples < link->min_samples ||
             frame->nb_samples > link->max_samples)) {
        return ff_filter_frame_needs_framing(link, frame);
    } else {
        return ff_filter_frame_framed(link, frame);
    }
}

Example #2

int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
{
    int ret;
    FF_TPRINTF_START(NULL, filter_frame); ff_tlog_link(NULL, link, 1); ff_tlog(NULL, " "); ff_tlog_ref(NULL, frame, 1);

    /* Consistency checks */
    if (link->type == AVMEDIA_TYPE_VIDEO) {
        if (strcmp(link->dst->filter->name, "buffersink") &&
            strcmp(link->dst->filter->name, "format") &&
            strcmp(link->dst->filter->name, "idet") &&
            strcmp(link->dst->filter->name, "null") &&
            strcmp(link->dst->filter->name, "scale")) {
            av_assert1(frame->format                 == link->format);
            av_assert1(frame->width               == link->w);
            av_assert1(frame->height               == link->h);
        }
    } else {
        if (frame->format != link->format) {
            av_log(link->dst, AV_LOG_ERROR, "Format change is not supported\n");
            goto error;
        }
        if (av_frame_get_channels(frame) != link->channels) {
            av_log(link->dst, AV_LOG_ERROR, "Channel count change is not supported\n");
            goto error;
        }
        if (frame->channel_layout != link->channel_layout) {
            av_log(link->dst, AV_LOG_ERROR, "Channel layout change is not supported\n");
            goto error;
        }
        if (frame->sample_rate != link->sample_rate) {
            av_log(link->dst, AV_LOG_ERROR, "Sample rate change is not supported\n");
            goto error;
        }
    }

    link->frame_blocked_in = link->frame_wanted_out = 0;
    link->frame_count_in++;
    filter_unblock(link->dst);
    ret = ff_framequeue_add(&link->fifo, frame);
    if (ret < 0) {
        av_frame_free(&frame);
        return ret;
    }
    ff_filter_set_ready(link->dst, 300);
    return 0;

error:
    av_frame_free(&frame);
    return AVERROR_PATCHWELCOME;
}

Example #3

File: avfilter.c Project: rokam/FFmpeg

int ff_filter_frame(AVFilterLink *link, AVFrame *frame)
{
    FF_TPRINTF_START(NULL, filter_frame); ff_tlog_link(NULL, link, 1); ff_tlog(NULL, " "); ff_tlog_ref(NULL, frame, 1);

    /* Consistency checks */
    if (link->type == AVMEDIA_TYPE_VIDEO) {
        if (strcmp(link->dst->filter->name, "buffersink") &&
            strcmp(link->dst->filter->name, "format") &&
            strcmp(link->dst->filter->name, "idet") &&
            strcmp(link->dst->filter->name, "null") &&
            strcmp(link->dst->filter->name, "scale")) {
            av_assert1(frame->format                 == link->format);
            av_assert1(frame->width               == link->w);
            av_assert1(frame->height               == link->h);
        }
    } else {
        if (frame->format != link->format) {
            av_log(link->dst, AV_LOG_ERROR, "Format change is not supported\n");
            goto error;
        }
        if (av_frame_get_channels(frame) != link->channels) {
            av_log(link->dst, AV_LOG_ERROR, "Channel count change is not supported\n");
            goto error;
        }
        if (frame->channel_layout != link->channel_layout) {
            av_log(link->dst, AV_LOG_ERROR, "Channel layout change is not supported\n");
            goto error;
        }
        if (frame->sample_rate != link->sample_rate) {
            av_log(link->dst, AV_LOG_ERROR, "Sample rate change is not supported\n");
            goto error;
        }
    }

    /* Go directly to actual filtering if possible */
    if (link->type == AVMEDIA_TYPE_AUDIO &&
        link->min_samples &&
        (link->partial_buf ||
         frame->nb_samples < link->min_samples ||
         frame->nb_samples > link->max_samples)) {
        return ff_filter_frame_needs_framing(link, frame);
    } else {
        return ff_filter_frame_framed(link, frame);
    }
error:
    av_frame_free(&frame);
    return AVERROR_PATCHWELCOME;
}

Example #4

File: avfilter.c Project: thehoodies/FFmpeg

int ff_filter_frame(AVFilterLink *link, AVFilterBufferRef *frame)
{
    int ret;
    FF_TPRINTF_START(NULL, filter_frame); ff_tlog_link(NULL, link, 1); ff_tlog(NULL, " "); ff_tlog_ref(NULL, frame, 1);

    switch (link->type) {
    case AVMEDIA_TYPE_VIDEO:
        if((ret = ff_start_frame(link, frame)) < 0)
            return ret;
        if((ret = ff_draw_slice(link, 0, frame->video->h, 1)) < 0)
            return ret;
        if((ret = ff_end_frame(link)) < 0)
            return ret;
        return ret;
    case AVMEDIA_TYPE_AUDIO:
        return ff_filter_samples(link, frame);
    default: return AVERROR(EINVAL);
    }
}