mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-10-06 12:13:49 +08:00
109 lines
3.4 KiB
C++
109 lines
3.4 KiB
C++
/*
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* Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
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*
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* Use of this source code is governed by MIT-like 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 <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "mk_mediakit.h"
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typedef struct {
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mk_player player;
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mk_decoder video_decoder;
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mk_swscale swscale;
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} Context;
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void API_CALL on_track_frame_out(void *user_data, mk_frame frame) {
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Context *ctx = (Context *) user_data;
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mk_decoder_decode(ctx->video_decoder, frame, 1, 1);
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}
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void API_CALL on_frame_decode(void *user_data, mk_frame_pix frame) {
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Context *ctx = (Context *) user_data;
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int w = mk_get_av_frame_width(mk_frame_pix_get_av_frame(frame));
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int h = mk_get_av_frame_height(mk_frame_pix_get_av_frame(frame));
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#if 1
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uint8_t *brg24 = malloc(w * h * 3);
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mk_swscale_input_frame(ctx->swscale, frame, brg24);
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free(brg24);
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#else
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//todo 此处转换为opencv对象
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cv::Mat *mat = new cv::Mat();
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mat->create(h, w, CV_8UC3);
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mk_swscale_input_frame(ctx->swscale, frame, (uint8_t *) mat->data);
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#endif
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log_trace("decode frame output, pts:%d, w:%d, h:%d", mk_get_av_frame_dts(mk_frame_pix_get_av_frame(frame)), w, h);
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}
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void API_CALL on_mk_play_event_func(void *user_data, int err_code, const char *err_msg, mk_track tracks[],
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int track_count) {
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Context *ctx = (Context *) user_data;
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if (err_code == 0) {
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//success
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log_debug("play success!");
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int i;
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for (i = 0; i < track_count; ++i) {
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if (mk_track_is_video(tracks[i])) {
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log_info("got video track: %s", mk_track_codec_name(tracks[i]));
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ctx->video_decoder = mk_decoder_create(tracks[i], 0);
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mk_decoder_set_cb(ctx->video_decoder, on_frame_decode, user_data);
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//监听track数据回调
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mk_track_add_delegate(tracks[i], on_track_frame_out, user_data);
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}
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}
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} else {
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log_warn("play failed: %d %s", err_code, err_msg);
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}
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}
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void API_CALL on_mk_shutdown_func(void *user_data, int err_code, const char *err_msg, mk_track tracks[], int track_count) {
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log_warn("play interrupted: %d %s", err_code, err_msg);
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}
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int main(int argc, char *argv[]) {
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mk_config config = {
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.ini = NULL,
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.ini_is_path = 0,
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.log_level = 0,
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.log_mask = LOG_CONSOLE,
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.ssl = NULL,
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.ssl_is_path = 1,
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.ssl_pwd = NULL,
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.thread_num = 0
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};
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mk_env_init(&config);
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if (argc != 2) {
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printf("Usage: ./player url\n");
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return -1;
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}
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Context ctx;
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memset(&ctx, 0, sizeof(Context));
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ctx.player = mk_player_create();
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ctx.swscale = mk_swscale_create(3, 0, 0);
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mk_player_set_on_result(ctx.player, on_mk_play_event_func, &ctx);
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mk_player_set_on_shutdown(ctx.player, on_mk_shutdown_func, &ctx);
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mk_player_play(ctx.player, argv[1]);
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log_info("enter any key to exit");
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getchar();
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if (ctx.player) {
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mk_player_release(ctx.player);
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}
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if (ctx.video_decoder) {
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mk_decoder_release(ctx.video_decoder, 1);
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}
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if (ctx.swscale) {
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mk_swscale_release(ctx.swscale);
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}
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return 0;
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} |