neko/pkg/gst/gst.h
Miroslav Šedivý 124c5ae117
Wait for keyframe on switching streams (#28)
* stream sink add keyframe lobby.

* change streamsink keyframe identifier.

* add h264.

* use gstreamers is delta unit for sample.

* use delta unit.
2023-02-14 21:19:02 +01:00

30 lines
1.3 KiB
C

#pragma once
#include <stdio.h>
#include <gst/gst.h>
#include <gst/app/gstappsrc.h>
#include <gst/video/video.h>
typedef struct GstPipelineCtx {
int pipelineId;
GstElement *pipeline;
GstElement *appsink;
GstElement *appsrc;
} GstPipelineCtx;
extern void goHandlePipelineBuffer(int pipelineId, void *buffer, int bufferLen, guint64 duration, gboolean deltaUnit);
extern void goPipelineLog(int pipelineId, char *level, char *msg);
GstPipelineCtx *gstreamer_pipeline_create(char *pipelineStr, int pipelineId, GError **error);
void gstreamer_pipeline_attach_appsink(GstPipelineCtx *ctx, char *sinkName);
void gstreamer_pipeline_attach_appsrc(GstPipelineCtx *ctx, char *srcName);
void gstreamer_pipeline_play(GstPipelineCtx *ctx);
void gstreamer_pipeline_pause(GstPipelineCtx *ctx);
void gstreamer_pipeline_destory(GstPipelineCtx *ctx);
void gstreamer_pipeline_push(GstPipelineCtx *ctx, void *buffer, int bufferLen);
gboolean gstreamer_pipeline_set_prop_int(GstPipelineCtx *ctx, char *binName, char *prop, gint value);
gboolean gstreamer_pipeline_set_caps_framerate(GstPipelineCtx *ctx, const gchar* binName, gint numerator, gint denominator);
gboolean gstreamer_pipeline_set_caps_resolution(GstPipelineCtx *ctx, const gchar* binName, gint width, gint height);
gboolean gstreamer_pipeline_emit_video_keyframe(GstPipelineCtx *ctx);