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Update linux capture test

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This commit is contained in:
dijunkun
2023-10-27 17:33:02 +08:00
parent 344bddb863
commit 64e0b9767b
2 changed files with 19 additions and 26 deletions
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37
tests/peerconnection/linux_capture.cpp
View File

@@ -86,17 +86,6 @@ int sfp_refresh_thread(void *opaque) {
return 0; return 0;
} }
// Show Dshow Device
// void show_dshow_device() {
// AVFormatContext *pFormatCtx = avformat_alloc_context();
// AVDictionary *options = NULL;
// av_dict_set(&options, "list_devices", "true", 0);
// AVInputFormat *iformat = av_find_input_format("dshow");
// printf("========Device Info=============\n");
// avformat_open_input(&pFormatCtx, "video=dummy", iformat, &options);
// printf("================================\n");
// }
// Show AVFoundation Device // Show AVFoundation Device
void show_avfoundation_device() { void show_avfoundation_device() {
const AVFormatContext *const_pFormatCtx = avformat_alloc_context(); const AVFormatContext *const_pFormatCtx = avformat_alloc_context();
@@ -133,18 +122,18 @@ int main(int argc, char *argv[]) {
AVDictionary *options = NULL; AVDictionary *options = NULL;
// Set some options // Set some options
// grabbing frame rate // grabbing frame rate
// av_dict_set(&options, "framerate", "5", 0); av_dict_set(&options, "framerate", "5", 0);
// Make the grabbed area follow the mouse // Make the grabbed area follow the mouse
// av_dict_set(&options, "follow_mouse", "centered", 0); av_dict_set(&options, "follow_mouse", "centered", 0);
// Video frame size. The default is to capture the full screen // Video frame size. The default is to capture the full screen
// av_dict_set(&options, "video_size", "640x480", 0); av_dict_set(&options, "video_size", "640x480", 0);
AVInputFormat *ifmt = (AVInputFormat *)av_find_input_format("x11grab"); AVInputFormat *ifmt = (AVInputFormat *)av_find_input_format("x11grab");
if (!ifmt) { if (!ifmt) {
printf("Couldn't find_input_format\n"); printf("Couldn't find_input_format\n");
} }
// Grab at position 10,20 // Grab at position 10,20
if (avformat_open_input(&pFormatCtx, ":0.0", ifmt, &options) != 0) { if (avformat_open_input(&pFormatCtx, ":0.0+10,20", ifmt, &options) != 0) {
printf("Couldn't open input stream.\n"); printf("Couldn't open input stream.\n");
return -1; return -1;
} }
@@ -200,7 +189,7 @@ int main(int argc, char *argv[]) {
// SDL_Surface *screen; // SDL_Surface *screen;
// screen = SDL_SetVideoMode(screen_w, screen_h, 0, 0); // screen = SDL_SetVideoMode(screen_w, screen_h, 0, 0);
SDL_Window *screen; SDL_Window *screen;
screen = SDL_CreateWindow("RTS Receiver", SDL_WINDOWPOS_UNDEFINED, screen = SDL_CreateWindow("Linux Capture", SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED, screen_w, screen_h, SDL_WINDOWPOS_UNDEFINED, screen_w, screen_h,
SDL_WINDOW_RESIZABLE); SDL_WINDOW_RESIZABLE);
@@ -231,10 +220,6 @@ int main(int argc, char *argv[]) {
AVPacket *packet = (AVPacket *)av_malloc(sizeof(AVPacket)); AVPacket *packet = (AVPacket *)av_malloc(sizeof(AVPacket));
#if OUTPUT_YUV420P
FILE *fp_yuv = fopen("output.yuv", "wb+");
#endif
struct SwsContext *img_convert_ctx; struct SwsContext *img_convert_ctx;
img_convert_ctx = sws_getContext( img_convert_ctx = sws_getContext(
pCodecCtx->width, pCodecCtx->height, pCodecCtx->pix_fmt, pCodecCtx->width, pCodecCtx->width, pCodecCtx->height, pCodecCtx->pix_fmt, pCodecCtx->width,
@@ -245,16 +230,21 @@ int main(int argc, char *argv[]) {
// SDL_WM_SetCaption("Simplest FFmpeg Grab Desktop", NULL); // SDL_WM_SetCaption("Simplest FFmpeg Grab Desktop", NULL);
// Event Loop // Event Loop
SDL_Event event; SDL_Event event;
printf("111111111\n");
for (;;) { for (;;) {
// Wait // Wait
SDL_WaitEvent(&event); SDL_WaitEvent(&event);
printf("11112222\n");
if (event.type == SFM_REFRESH_EVENT) { if (event.type == SFM_REFRESH_EVENT) {
printf("11111113333333\n");
//------------------------------ //------------------------------
if (av_read_frame(pFormatCtx, packet) >= 0) { if (av_read_frame(pFormatCtx, packet) >= 0) {
printf("111111444444\n");
if (packet->stream_index == videoindex) { if (packet->stream_index == videoindex) {
printf("11111155555\n");
avcodec_send_packet(pCodecCtx, packet); avcodec_send_packet(pCodecCtx, packet);
got_picture = avcodec_receive_frame(pCodecCtx, pFrame); got_picture = avcodec_receive_frame(pCodecCtx, pFrame);
printf("33333333\n");
// ret = avcodec_decode_video2(pCodecCtx, pFrame, &got_picture, // ret = avcodec_decode_video2(pCodecCtx, pFrame, &got_picture,
// packet); // packet);
if (ret < 0) { if (ret < 0) {
@@ -262,6 +252,7 @@ int main(int argc, char *argv[]) {
return -1; return -1;
} }
if (got_picture) { if (got_picture) {
printf("44444444444\n");
// SDL_LockYUVOverlay(bmp); // SDL_LockYUVOverlay(bmp);
// pFrameYUV->data[0] = bmp->pixels[0]; // pFrameYUV->data[0] = bmp->pixels[0];
// pFrameYUV->data[1] = bmp->pixels[2]; // pFrameYUV->data[1] = bmp->pixels[2];
@@ -317,7 +308,7 @@ int main(int argc, char *argv[]) {
#if OUTPUT_YUV420P #if OUTPUT_YUV420P
fclose(fp_yuv); fclose(fp_yuv);
#endif #endif
printf("222222222\n");
SDL_Quit(); SDL_Quit();
// av_free(out_buffer); // av_free(out_buffer);
@@ -325,5 +316,7 @@ int main(int argc, char *argv[]) {
avcodec_close(pCodecCtx); avcodec_close(pCodecCtx);
avformat_close_input(&pFormatCtx); avformat_close_input(&pFormatCtx);
getchar();
return 0; return 0;
} }

6
xmake.lua
View File

@@ -15,7 +15,7 @@ if is_os("windows") then
add_requires("vcpkg::libnice 0.1.21") add_requires("vcpkg::libnice 0.1.21")
add_packages("vcpkg::libnice") add_packages("vcpkg::libnice")
elseif is_os("linux") then elseif is_os("linux") then
add_requires("ffmpeg 5.1.2", {system = false}) add_requires("vcpkg::ffmpeg", {configs = {shared = false}})
add_requires("glib", {system = true}) add_requires("glib", {system = true})
add_requires("vcpkg::libnice 0.1.21") add_requires("vcpkg::libnice 0.1.21")
add_packages("ffmpeg", "glib", "vcpkg::libnice") add_packages("ffmpeg", "glib", "vcpkg::libnice")
@@ -230,6 +230,6 @@ target("nicetest")
target("linux_capture") target("linux_capture")
set_kind("binary") set_kind("binary")
add_packages("ffmpeg", "sdl2", "asound") add_packages("vcpkg::ffmpeg", "sdl2", "asound")
add_files("tests/peerconnection/linux_capture.cpp") add_files("tests/peerconnection/linux_capture.cpp")
add_ldflags("-lasound", "-lX11", "-lXext", "-lxcb", "-lsndio") add_ldflags("-lasound", "-lX11", "-lXext", "-lxcb", "-lsndio", "-lpostproc", "-lXv")