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theoradec: Clean up handling of reset/flushing/start/stop

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This commit is contained in:
Sebastian Dröge 2013-07-25 13:29:22 +02:00
parent c24995c31c
commit 775aa4100b
1 changed files with 24 additions and 36 deletions
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60
ext/theora/gsttheoradec.c
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@ -99,7 +99,6 @@ static void theora_dec_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec); const GValue * value, GParamSpec * pspec);
static gboolean theora_dec_start (GstVideoDecoder * decoder); static gboolean theora_dec_start (GstVideoDecoder * decoder);
static gboolean theora_dec_stop (GstVideoDecoder * decoder);
static gboolean theora_dec_set_format (GstVideoDecoder * decoder, static gboolean theora_dec_set_format (GstVideoDecoder * decoder,
GstVideoCodecState * state); GstVideoCodecState * state);
static gboolean theora_dec_reset (GstVideoDecoder * decoder, gboolean hard); static gboolean theora_dec_reset (GstVideoDecoder * decoder, gboolean hard);
@ -184,7 +183,6 @@ gst_theora_dec_class_init (GstTheoraDecClass * klass)
"Benjamin Otte <otte@gnome.org>, Wim Taymans <wim@fluendo.com>"); "Benjamin Otte <otte@gnome.org>, Wim Taymans <wim@fluendo.com>");
video_decoder_class->start = GST_DEBUG_FUNCPTR (theora_dec_start); video_decoder_class->start = GST_DEBUG_FUNCPTR (theora_dec_start);
video_decoder_class->stop = GST_DEBUG_FUNCPTR (theora_dec_stop);
video_decoder_class->reset = GST_DEBUG_FUNCPTR (theora_dec_reset); video_decoder_class->reset = GST_DEBUG_FUNCPTR (theora_dec_reset);
video_decoder_class->set_format = GST_DEBUG_FUNCPTR (theora_dec_set_format); video_decoder_class->set_format = GST_DEBUG_FUNCPTR (theora_dec_set_format);
video_decoder_class->parse = GST_DEBUG_FUNCPTR (theora_dec_parse); video_decoder_class->parse = GST_DEBUG_FUNCPTR (theora_dec_parse);
@ -209,61 +207,51 @@ gst_theora_dec_init (GstTheoraDec * dec)
gst_video_decoder_set_packetized (GST_VIDEO_DECODER (dec), FALSE); gst_video_decoder_set_packetized (GST_VIDEO_DECODER (dec), FALSE);
} }
static void
gst_theora_dec_reset (GstTheoraDec * dec)
{
dec->need_keyframe = TRUE;
dec->can_crop = FALSE;
}
static gboolean static gboolean
theora_dec_start (GstVideoDecoder * decoder) theora_dec_start (GstVideoDecoder * decoder)
{ {
GstTheoraDec *dec = GST_THEORA_DEC (decoder); GstTheoraDec *dec = GST_THEORA_DEC (decoder);
GST_DEBUG_OBJECT (dec, "start"); GST_DEBUG_OBJECT (dec, "start");
th_info_clear (&dec->info);
th_comment_clear (&dec->comment);
GST_DEBUG_OBJECT (dec, "Setting have_header to FALSE"); GST_DEBUG_OBJECT (dec, "Setting have_header to FALSE");
dec->have_header = FALSE; dec->have_header = FALSE;
gst_theora_dec_reset (dec);
return TRUE; return TRUE;
} }
static gboolean static gboolean
theora_dec_stop (GstVideoDecoder * decoder) theora_dec_reset (GstVideoDecoder * decoder, gboolean hard)
{ {
GstTheoraDec *dec = GST_THEORA_DEC (decoder); GstTheoraDec *dec = GST_THEORA_DEC (decoder);
GST_DEBUG_OBJECT (dec, "stop"); dec->need_keyframe = TRUE;
th_info_clear (&dec->info);
th_comment_clear (&dec->comment); if (hard) {
th_setup_free (dec->setup); th_info_clear (&dec->info);
dec->setup = NULL; th_comment_clear (&dec->comment);
th_decode_free (dec->decoder); if (dec->setup) {
dec->decoder = NULL; th_setup_free (dec->setup);
gst_theora_dec_reset (dec); dec->setup = NULL;
if (dec->input_state) { }
gst_video_codec_state_unref (dec->input_state); if (dec->decoder) {
dec->input_state = NULL; th_decode_free (dec->decoder);
} dec->decoder = NULL;
if (dec->output_state) { }
gst_video_codec_state_unref (dec->output_state);
dec->output_state = NULL; if (dec->input_state) {
gst_video_codec_state_unref (dec->input_state);
dec->input_state = NULL;
}
if (dec->output_state) {
gst_video_codec_state_unref (dec->output_state);
dec->output_state = NULL;
}
dec->can_crop = FALSE;
} }
return TRUE; return TRUE;
} }
/* FIXME : Do we want to handle hard resets differently ? */
static gboolean
theora_dec_reset (GstVideoDecoder * bdec, gboolean hard)
{
gst_theora_dec_reset (GST_THEORA_DEC (bdec));
return TRUE;
}
static GstFlowReturn static GstFlowReturn
theora_dec_parse (GstVideoDecoder * decoder, theora_dec_parse (GstVideoDecoder * decoder,
GstVideoCodecFrame * frame, GstAdapter * adapter, gboolean at_eos) GstVideoCodecFrame * frame, GstAdapter * adapter, gboolean at_eos)