ext: Use new flush vfunc of video codec base classes and remove reset implementations

diff --git a/ext/jpeg/gstjpegdec.c b/ext/jpeg/gstjpegdec.c
index a8c0bfd..79a2da0 100644 (file)
--- a/ext/jpeg/gstjpegdec.c
+++ b/ext/jpeg/gstjpegdec.c
@@ -98,8 +98,9 @@ static void gst_jpeg_dec_get_property (GObject * object, guint prop_id,
 
 static gboolean gst_jpeg_dec_set_format (GstVideoDecoder * dec,
     GstVideoCodecState * state);
+static gboolean gst_jpeg_dec_start (GstVideoDecoder * bdec);
 static gboolean gst_jpeg_dec_stop (GstVideoDecoder * bdec);
-static gboolean gst_jpeg_dec_reset (GstVideoDecoder * bdec, gboolean hard);
+static gboolean gst_jpeg_dec_flush (GstVideoDecoder * bdec);
 static GstFlowReturn gst_jpeg_dec_parse (GstVideoDecoder * bdec,
     GstVideoCodecFrame * frame, GstAdapter * adapter, gboolean at_eos);
 static GstFlowReturn gst_jpeg_dec_handle_frame (GstVideoDecoder * bdec,
@@ -168,8 +169,9 @@ gst_jpeg_dec_class_init (GstJpegDecClass * klass)
       "Codec/Decoder/Image",
       "Decode images from JPEG format", "Wim Taymans <wim@fluendo.com>");
 
+  vdec_class->start = gst_jpeg_dec_start;
   vdec_class->stop = gst_jpeg_dec_stop;
-  vdec_class->reset = gst_jpeg_dec_reset;
+  vdec_class->flush = gst_jpeg_dec_flush;
   vdec_class->parse = gst_jpeg_dec_parse;
   vdec_class->set_format = gst_jpeg_dec_set_format;
   vdec_class->handle_frame = gst_jpeg_dec_handle_frame;
@@ -1268,21 +1270,28 @@ gst_jpeg_dec_decide_allocation (GstVideoDecoder * bdec, GstQuery * query)
 }
 
 static gboolean
-gst_jpeg_dec_reset (GstVideoDecoder * bdec, gboolean hard)
+gst_jpeg_dec_start (GstVideoDecoder * bdec)
 {
   GstJpegDec *dec = (GstJpegDec *) bdec;
 
-  jpeg_abort_decompress (&dec->cinfo);
+  dec->saw_header = FALSE;
   dec->parse_entropy_len = 0;
   dec->parse_resync = FALSE;
-  dec->saw_header = FALSE;
 
-  if (hard) {
-    dec->parse_entropy_len = 0;
-    dec->parse_resync = FALSE;
+  gst_video_decoder_set_packetized (bdec, FALSE);
 
-    gst_video_decoder_set_packetized (bdec, FALSE);
-  }
+  return TRUE;
+}
+
+static gboolean
+gst_jpeg_dec_flush (GstVideoDecoder * bdec)
+{
+  GstJpegDec *dec = (GstJpegDec *) bdec;
+
+  jpeg_abort_decompress (&dec->cinfo);
+  dec->parse_entropy_len = 0;
+  dec->parse_resync = FALSE;
+  dec->saw_header = FALSE;
 
   return TRUE;
 }

diff --git a/ext/jpeg/gstjpegenc.c b/ext/jpeg/gstjpegenc.c
index d3dfbaf..3f5b282 100644 (file)
--- a/ext/jpeg/gstjpegenc.c
+++ b/ext/jpeg/gstjpegenc.c
@@ -80,7 +80,6 @@ static void gst_jpegenc_get_property (GObject * object, guint prop_id,
 
 static gboolean gst_jpegenc_start (GstVideoEncoder * benc);
 static gboolean gst_jpegenc_stop (GstVideoEncoder * benc);
-static gboolean gst_jpegenc_reset (GstVideoEncoder * benc, gboolean hard);
 static gboolean gst_jpegenc_set_format (GstVideoEncoder * encoder,
     GstVideoCodecState * state);
 static GstFlowReturn gst_jpegenc_handle_frame (GstVideoEncoder * encoder,
@@ -161,7 +160,6 @@ gst_jpegenc_class_init (GstJpegEncClass * klass)
 
   venc_class->start = gst_jpegenc_start;
   venc_class->stop = gst_jpegenc_stop;
-  venc_class->reset = gst_jpegenc_reset;
   venc_class->set_format = gst_jpegenc_set_format;
   venc_class->handle_frame = gst_jpegenc_handle_frame;
   venc_class->propose_allocation = gst_jpegenc_propose_allocation;
@@ -303,16 +301,6 @@ gst_jpegenc_init (GstJpegEnc * jpegenc)
   jpegenc->idct_method = JPEG_DEFAULT_IDCT_METHOD;
 }
 
-static gboolean
-gst_jpegenc_reset (GstVideoEncoder * benc, gboolean hard)
-{
-  GstJpegEnc *enc = (GstJpegEnc *) benc;
-
-  enc->sof_marker = -1;
-
-  return TRUE;
-}
-
 static void
 gst_jpegenc_finalize (GObject * object)
 {
@@ -614,6 +602,7 @@ gst_jpegenc_start (GstVideoEncoder * benc)
   enc->line[0] = NULL;
   enc->line[1] = NULL;
   enc->line[2] = NULL;
+  enc->sof_marker = -1;
 
   return TRUE;
 }

diff --git a/ext/libpng/gstpngdec.c b/ext/libpng/gstpngdec.c
index 2436d99..f51c91a 100644 (file)
--- a/ext/libpng/gstpngdec.c
+++ b/ext/libpng/gstpngdec.c
@@ -42,12 +42,12 @@ GST_DEBUG_CATEGORY_STATIC (pngdec_debug);
 #define GST_CAT_DEFAULT pngdec_debug
 
 static gboolean gst_pngdec_libpng_init (GstPngDec * pngdec);
-static gboolean gst_pngdec_reset (GstVideoDecoder * decoder, gboolean hard);
 
 static GstFlowReturn gst_pngdec_caps_create_and_set (GstPngDec * pngdec);
 
 static gboolean gst_pngdec_start (GstVideoDecoder * decoder);
 static gboolean gst_pngdec_stop (GstVideoDecoder * decoder);
+static gboolean gst_pngdec_flush (GstVideoDecoder * decoder);
 static gboolean gst_pngdec_set_format (GstVideoDecoder * Decoder,
     GstVideoCodecState * state);
 static GstFlowReturn gst_pngdec_parse (GstVideoDecoder * decoder,
@@ -92,7 +92,7 @@ gst_pngdec_class_init (GstPngDecClass * klass)
 
   vdec_class->start = gst_pngdec_start;
   vdec_class->stop = gst_pngdec_stop;
-  vdec_class->reset = gst_pngdec_reset;
+  vdec_class->flush = gst_pngdec_flush;
   vdec_class->set_format = gst_pngdec_set_format;
   vdec_class->parse = gst_pngdec_parse;
   vdec_class->handle_frame = gst_pngdec_handle_frame;
@@ -382,16 +382,11 @@ gst_pngdec_handle_frame (GstVideoDecoder * decoder, GstVideoCodecFrame * frame)
       pngdec->current_frame_map.data, pngdec->current_frame_map.size);
 
   if (pngdec->image_ready) {
-    if (1) {
-      /* Reset ourselves for the next frame */
-      gst_pngdec_reset (decoder, TRUE);
-      GST_LOG_OBJECT (pngdec, "setting up callbacks for next frame");
-      png_set_progressive_read_fn (pngdec->png, pngdec,
-          user_info_callback, user_endrow_callback, user_end_callback);
-    } else {
-      GST_LOG_OBJECT (pngdec, "sending EOS");
-      pngdec->ret = GST_FLOW_EOS;
-    }
+    /* Reset ourselves for the next frame */
+    gst_pngdec_flush (decoder);
+    GST_LOG_OBJECT (pngdec, "setting up callbacks for next frame");
+    png_set_progressive_read_fn (pngdec->png, pngdec,
+        user_info_callback, user_endrow_callback, user_end_callback);
     pngdec->image_ready = FALSE;
   } else {
     /* An error happened and we have to unmap */
@@ -629,7 +624,7 @@ gst_pngdec_stop (GstVideoDecoder * decoder)
 
 /* Clean up the libpng structures */
 static gboolean
-gst_pngdec_reset (GstVideoDecoder * decoder, gboolean hard)
+gst_pngdec_flush (GstVideoDecoder * decoder)
 {
   gst_pngdec_libpng_clear ((GstPngDec *) decoder);
   gst_pngdec_libpng_init ((GstPngDec *) decoder);

diff --git a/ext/vpx/gstvp8dec.c b/ext/vpx/gstvp8dec.c
index 6ba2ce8..d583e1f 100644 (file)
--- a/ext/vpx/gstvp8dec.c
+++ b/ext/vpx/gstvp8dec.c
@@ -106,7 +106,7 @@ static gboolean gst_vp8_dec_start (GstVideoDecoder * decoder);
 static gboolean gst_vp8_dec_stop (GstVideoDecoder * decoder);
 static gboolean gst_vp8_dec_set_format (GstVideoDecoder * decoder,
     GstVideoCodecState * state);
-static gboolean gst_vp8_dec_reset (GstVideoDecoder * decoder, gboolean hard);
+static gboolean gst_vp8_dec_flush (GstVideoDecoder * decoder);
 static GstFlowReturn gst_vp8_dec_handle_frame (GstVideoDecoder * decoder,
     GstVideoCodecFrame * frame);
 static gboolean gst_vp8_dec_decide_allocation (GstVideoDecoder * decoder,
@@ -184,7 +184,7 @@ gst_vp8_dec_class_init (GstVP8DecClass * klass)
 
   base_video_decoder_class->start = GST_DEBUG_FUNCPTR (gst_vp8_dec_start);
   base_video_decoder_class->stop = GST_DEBUG_FUNCPTR (gst_vp8_dec_stop);
-  base_video_decoder_class->reset = GST_DEBUG_FUNCPTR (gst_vp8_dec_reset);
+  base_video_decoder_class->flush = GST_DEBUG_FUNCPTR (gst_vp8_dec_flush);
   base_video_decoder_class->set_format =
       GST_DEBUG_FUNCPTR (gst_vp8_dec_set_format);
   base_video_decoder_class->handle_frame =
@@ -324,11 +324,11 @@ gst_vp8_dec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
 }
 
 static gboolean
-gst_vp8_dec_reset (GstVideoDecoder * base_video_decoder, gboolean hard)
+gst_vp8_dec_flush (GstVideoDecoder * base_video_decoder)
 {
   GstVP8Dec *decoder;
 
-  GST_DEBUG_OBJECT (base_video_decoder, "reset");
+  GST_DEBUG_OBJECT (base_video_decoder, "flush");
 
   decoder = GST_VP8_DEC (base_video_decoder);
 

diff --git a/ext/vpx/gstvp9dec.c b/ext/vpx/gstvp9dec.c
index 208796a..b5babc2 100644 (file)
--- a/ext/vpx/gstvp9dec.c
+++ b/ext/vpx/gstvp9dec.c
@@ -106,7 +106,7 @@ static gboolean gst_vp9_dec_start (GstVideoDecoder * decoder);
 static gboolean gst_vp9_dec_stop (GstVideoDecoder * decoder);
 static gboolean gst_vp9_dec_set_format (GstVideoDecoder * decoder,
     GstVideoCodecState * state);
-static gboolean gst_vp9_dec_reset (GstVideoDecoder * decoder, gboolean hard);
+static gboolean gst_vp9_dec_flush (GstVideoDecoder * decoder);
 static GstFlowReturn gst_vp9_dec_handle_frame (GstVideoDecoder * decoder,
     GstVideoCodecFrame * frame);
 static gboolean gst_vp9_dec_decide_allocation (GstVideoDecoder * decoder,
@@ -184,7 +184,7 @@ gst_vp9_dec_class_init (GstVP9DecClass * klass)
 
   base_video_decoder_class->start = GST_DEBUG_FUNCPTR (gst_vp9_dec_start);
   base_video_decoder_class->stop = GST_DEBUG_FUNCPTR (gst_vp9_dec_stop);
-  base_video_decoder_class->reset = GST_DEBUG_FUNCPTR (gst_vp9_dec_reset);
+  base_video_decoder_class->flush = GST_DEBUG_FUNCPTR (gst_vp9_dec_flush);
   base_video_decoder_class->set_format =
       GST_DEBUG_FUNCPTR (gst_vp9_dec_set_format);
   base_video_decoder_class->handle_frame =
@@ -324,11 +324,11 @@ gst_vp9_dec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
 }
 
 static gboolean
-gst_vp9_dec_reset (GstVideoDecoder * base_video_decoder, gboolean hard)
+gst_vp9_dec_flush (GstVideoDecoder * base_video_decoder)
 {
   GstVP9Dec *decoder;
 
-  GST_DEBUG_OBJECT (base_video_decoder, "reset");
+  GST_DEBUG_OBJECT (base_video_decoder, "flush");
 
   decoder = GST_VP9_DEC (base_video_decoder);