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-rw-r--r--src/main.cpp33
1 files changed, 29 insertions, 4 deletions
diff --git a/src/main.cpp b/src/main.cpp
index c228a06..ff88a8e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -224,7 +224,8 @@ static void receive_frames(AVCodecContext *av_codec_context, AVStream *stream,
av_packet.stream_index = stream->index;
// Write the encoded video frame to disk
// av_write_frame(av_format_context, &av_packet)
- if (write(STDOUT_FILENO, av_packet.data, av_packet.size) < 0) {
+ // write(STDOUT_FILENO, av_packet.data, av_packet.size)
+ if (av_write_frame(av_format_context, &av_packet) < 0) {
fprintf(stderr, "Error: Failed to write frame to muxer\n");
}
// av_packet_unref(&av_packet);
@@ -417,6 +418,8 @@ int main(int argc, char **argv) {
return 1;
}
+ const char *filename = "/dev/stdout";
+
const float target_fps = 1.0f / (float)fps;
Display *dpy = XOpenDisplay(nullptr);
@@ -513,7 +516,23 @@ int main(int argc, char **argv) {
open_video(video_codec, video_stream, window_pixmap, &device_ctx,
&cuda_graphics_resource);
- output_format->flags = AVFMT_NOFILE;
+ av_dump_format(av_format_context, 0, filename, 1);
+
+ if (!(output_format->flags & AVFMT_NOFILE)) {
+ int ret = avio_open(&av_format_context->pb, filename, AVIO_FLAG_WRITE);
+ if (ret < 0) {
+ fprintf(stderr, "Error: Could not open '%s': %s\n", filename,
+ "blabla"); // av_err2str(ret));
+ return 1;
+ }
+ }
+
+ int ret = avformat_write_header(av_format_context, nullptr);
+ if (ret < 0) {
+ fprintf(stderr, "Error occurred when opening output file: %s\n",
+ "blabla"); // av_err2str(ret));
+ return 1;
+ }
AVHWDeviceContext *hw_device_context =
(AVHWDeviceContext *)device_ctx->data;
@@ -666,15 +685,21 @@ int main(int argc, char **argv) {
usleep(5000);
}
+ if (av_write_trailer(av_format_context) != 0) {
+ fprintf(stderr, "Failed to write trailer\n");
+ }
+
/* add sequence end code to have a real MPEG file */
+ /*
const uint8_t endcode[] = { 0, 0, 1, 0xb7 };
if (video_codec->id == AV_CODEC_ID_MPEG1VIDEO || video_codec->id == AV_CODEC_ID_MPEG2VIDEO)
write(STDOUT_FILENO, endcode, sizeof(endcode));
+ */
// close_video(video_stream, NULL);
- // if(!(output_format->flags & AVFMT_NOFILE))
- // avio_close(av_format_context->pb);
+ if(!(output_format->flags & AVFMT_NOFILE))
+ avio_close(av_format_context->pb);
// avformat_free_context(av_format_context);
// XDamageDestroy(dpy, xdamage);