neko/pkg/gst/gst.h

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#pragma once
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#include <stdio.h>
#include <gst/gst.h>
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#include <gst/app/gstappsrc.h>
#include <gst/video/video.h>
#define GLIB_CHECK_VERSION(major,minor,micro) \
(GLIB_MAJOR_VERSION > (major) || \
(GLIB_MAJOR_VERSION == (major) && GLIB_MINOR_VERSION > (minor)) || \
(GLIB_MAJOR_VERSION == (major) && GLIB_MINOR_VERSION == (minor) && \
GLIB_MICRO_VERSION >= (micro)))
// g_memdup2 was added in glib 2.67.4, maintain compatibility with older versions
#if !GLIB_CHECK_VERSION(2, 67, 4)
#define g_memdup2 g_memdup
#endif
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typedef struct GstPipelineCtx {
int pipelineId;
GstElement *pipeline;
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GstElement *appsink;
GstElement *appsrc;
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} GstPipelineCtx;
extern void goHandlePipelineBuffer(int pipelineId, void *buffer, int bufferLen, guint64 duration, gboolean deltaUnit);
extern void goPipelineLog(int pipelineId, char *level, char *msg);
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GstPipelineCtx *gstreamer_pipeline_create(char *pipelineStr, int pipelineId, GError **error);
void gstreamer_pipeline_attach_appsink(GstPipelineCtx *ctx, char *sinkName);
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void gstreamer_pipeline_attach_appsrc(GstPipelineCtx *ctx, char *srcName);
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void gstreamer_pipeline_play(GstPipelineCtx *ctx);
void gstreamer_pipeline_pause(GstPipelineCtx *ctx);
void gstreamer_pipeline_destory(GstPipelineCtx *ctx);
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void gstreamer_pipeline_push(GstPipelineCtx *ctx, void *buffer, int bufferLen);
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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);