static int amc_fill_frame(
IJKFF_Pipenode *node,
AVFrame *frame,
int *got_frame,
int output_buffer_index,
int acodec_serial,
SDL_AMediaCodecBufferInfo *buffer_info)
{
IJKFF_Pipenode_Opaque *opaque = node->opaque;
FFPlayer *ffp = opaque->ffp;
VideoState *is = ffp->is;
frame->opaque = SDL_VoutAndroid_obtainBufferProxy(opaque->weak_vout, acodec_serial, output_buffer_index, buffer_info);
if (!frame->opaque)
goto fail;
frame->width = opaque->frame_width;
frame->height = opaque->frame_height;
frame->format = IJK_AV_PIX_FMT__ANDROID_MEDIACODEC;
frame->sample_aspect_ratio = opaque->avctx->sample_aspect_ratio;
frame->pts = av_rescale_q(buffer_info->presentationTimeUs, AV_TIME_BASE_Q, is->video_st->time_base);
if (frame->pts < 0)
frame->pts = AV_NOPTS_VALUE;
// ALOGE("%s: %f", __func__, (float)frame->pts);
*got_frame = 1;
return 0;
fail:
*got_frame = 0;
return -1;
}
static int amc_queue_picture_buffer(
IJKFF_Pipenode *node,
int output_buffer_index,
int acodec_serial,
SDL_AMediaCodecBufferInfo *buffer_info)
{
IJKFF_Pipenode_Opaque *opaque = node->opaque;
FFPlayer *ffp = opaque->ffp;
VideoState *is = ffp->is;
AVFrame picture;
AVRational tb = is->video_st->time_base;
AVRational frame_rate = av_guess_frame_rate(is->ic, is->video_st, NULL);
double duration = (frame_rate.num && frame_rate.den ? av_q2d((AVRational){frame_rate.den, frame_rate.num}) : 0);
int64_t amc_pts = av_rescale_q(buffer_info->presentationTimeUs, AV_TIME_BASE_Q, is->video_st->time_base);
double pts = amc_pts < 0 ? NAN : amc_pts * av_q2d(tb);
memset(&picture, 0, sizeof(AVFrame));
picture.opaque = SDL_VoutAndroid_obtainBufferProxy(opaque->weak_vout, acodec_serial, output_buffer_index);
picture.width = opaque->frame_width;
picture.height = opaque->frame_height;
picture.format = SDL_FCC__AMC;
picture.sample_aspect_ratio = opaque->avctx->sample_aspect_ratio;
int ret = ffp_queue_picture(opaque->ffp, &picture, pts, duration, 0, is->viddec.pkt_serial);
if (ret) {
if (picture.opaque && buffer_info >= 0)
SDL_VoutAndroid_releaseBufferProxyP(opaque->weak_vout, (SDL_AMediaCodecBufferProxy **)&picture.opaque, false);
}
return ret;
}