mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-01 17:11:31 +08:00
126 lines
3.8 KiB
C++
126 lines
3.8 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#include "mk_transcode.h"
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#include "Extension/Track.h"
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using namespace mediakit;
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#ifdef ENABLE_FFMPEG
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#include "Codec/Transcode.h"
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API_EXPORT mk_decoder API_CALL mk_decoder_create(mk_track track, int thread_num) {
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assert(track);
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return new FFmpegDecoder(*((Track::Ptr *)track), thread_num);
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}
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API_EXPORT void API_CALL mk_decoder_release(mk_decoder ctx, int flush_frame) {
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assert(ctx);
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auto decoder = (FFmpegDecoder *)ctx;
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if (flush_frame) {
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decoder->stopThread(false);
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}
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delete decoder;
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}
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API_EXPORT void API_CALL mk_decoder_decode(mk_decoder ctx, mk_frame frame, int async, int enable_merge) {
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assert(ctx && frame);
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((FFmpegDecoder *)ctx)->inputFrame(*((Frame::Ptr *)frame), false, async, enable_merge);
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}
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API_EXPORT void API_CALL mk_decoder_set_max_async_frame_size(mk_decoder ctx, size_t size) {
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assert(ctx && size);
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((FFmpegDecoder *)ctx)->setMaxTaskSize(size);
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}
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API_EXPORT void API_CALL mk_decoder_set_cb(mk_decoder ctx, on_mk_decode cb, void *user_data) {
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assert(ctx && cb);
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((FFmpegDecoder *)ctx)->setOnDecode([cb, user_data](const FFmpegFrame::Ptr &pix_frame) {
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cb(user_data, (mk_frame_pix)&pix_frame);
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});
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}
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API_EXPORT const AVCodecContext *API_CALL mk_decoder_get_context(mk_decoder ctx) {
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assert(ctx);
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return ((FFmpegDecoder *)ctx)->getContext();
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}
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/////////////////////////////////////////////////////////////////////////////////////////////
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API_EXPORT mk_frame_pix API_CALL mk_frame_pix_ref(mk_frame_pix frame) {
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assert(frame);
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return new FFmpegFrame::Ptr(*(FFmpegFrame::Ptr *)frame);
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}
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API_EXPORT mk_frame_pix API_CALL mk_frame_pix_from_av_frame(AVFrame *frame) {
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assert(frame);
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return new FFmpegFrame::Ptr(std::make_shared<FFmpegFrame>(
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std::shared_ptr<AVFrame>(av_frame_clone(frame), [](AVFrame *frame) { av_frame_free(&frame); })));
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}
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API_EXPORT void API_CALL mk_frame_pix_unref(mk_frame_pix frame) {
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assert(frame);
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delete (FFmpegFrame::Ptr *)frame;
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}
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API_EXPORT AVFrame *API_CALL mk_frame_pix_get_av_frame(mk_frame_pix frame) {
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assert(frame);
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return (*(FFmpegFrame::Ptr *)frame)->get();
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}
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//////////////////////////////////////////////////////////////////////////////////
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API_EXPORT mk_swscale mk_swscale_create(int output, int width, int height) {
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return new FFmpegSws((AVPixelFormat)output, width, height);
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}
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API_EXPORT void mk_swscale_release(mk_swscale ctx) {
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delete (FFmpegSws *)ctx;
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}
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API_EXPORT int mk_swscale_input_frame(mk_swscale ctx, mk_frame_pix frame, uint8_t *data) {
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return ((FFmpegSws *)ctx)->inputFrame(*(FFmpegFrame::Ptr *)frame, data);
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}
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API_EXPORT mk_frame_pix mk_swscale_input_frame2(mk_swscale ctx, mk_frame_pix frame) {
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return new FFmpegFrame::Ptr(((FFmpegSws *)ctx)->inputFrame(*(FFmpegFrame::Ptr *)frame));
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}
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API_EXPORT uint8_t **API_CALL mk_get_av_frame_data(AVFrame *frame) {
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return frame->data;
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}
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API_EXPORT int *API_CALL mk_get_av_frame_line_size(AVFrame *frame) {
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return frame->linesize;
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}
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API_EXPORT int64_t API_CALL mk_get_av_frame_dts(AVFrame *frame) {
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return frame->pkt_dts;
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}
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API_EXPORT int64_t API_CALL mk_get_av_frame_pts(AVFrame *frame) {
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return frame->pts;
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}
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API_EXPORT int API_CALL mk_get_av_frame_width(AVFrame *frame) {
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return frame->width;
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}
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API_EXPORT int API_CALL mk_get_av_frame_height(AVFrame *frame) {
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return frame->height;
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}
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API_EXPORT int API_CALL mk_get_av_frame_format(AVFrame *frame) {
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return frame->format;
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}
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#endif //ENABLE_FFMPEG
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