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pngenc: mark output frames as I-frames

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5546>
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Tim-Philipp Müller 2023-10-24 18:20:34 +01:00 committed by GStreamer Marge Bot
parent d69885e0f7
commit f6c40bb15c
1 changed files with 14 additions and 0 deletions
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14
subprojects/gst-plugins-good/ext/libpng/gstpngenc.c
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@ -87,6 +87,7 @@ static GstFlowReturn gst_pngenc_handle_frame (GstVideoEncoder * encoder,
static gboolean gst_pngenc_set_format (GstVideoEncoder * encoder,
GstVideoCodecState * state);
static gboolean gst_pngenc_flush (GstVideoEncoder * encoder);
static gboolean gst_pngenc_start (GstVideoEncoder * encoder);
static gboolean gst_pngenc_propose_allocation (GstVideoEncoder * encoder,
GstQuery * query);
@ -145,6 +146,7 @@ gst_pngenc_class_init (GstPngEncClass * klass)
venc_class->handle_frame = gst_pngenc_handle_frame;
venc_class->propose_allocation = gst_pngenc_propose_allocation;
venc_class->flush = gst_pngenc_flush;
venc_class->start = gst_pngenc_start;
gobject_class->finalize = gst_pngenc_finalize;
GST_DEBUG_CATEGORY_INIT (pngenc_debug, "pngenc", 0, "PNG image encoder");
@ -322,6 +324,16 @@ gst_pngenc_flush (GstVideoEncoder * encoder)
return TRUE;
}
static gboolean
gst_pngenc_start (GstVideoEncoder * encoder)
{
GstPngEnc *pngenc = GST_PNGENC (encoder);
pngenc->frame_count = 0;
return TRUE;
}
static GstFlowReturn
gst_pngenc_handle_frame (GstVideoEncoder * encoder, GstVideoCodecFrame * frame)
{
@ -421,6 +433,8 @@ gst_pngenc_handle_frame (GstVideoEncoder * encoder, GstVideoCodecFrame * frame)
pngenc->output_mem = NULL;
frame->output_buffer = outbuf;
GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (frame);
if ((ret = gst_video_encoder_finish_frame (encoder, frame)) != GST_FLOW_OK)
goto done;