diff options
Diffstat (limited to 'gst/real/gstrealvideodec.c')
| -rw-r--r-- | gst/real/gstrealvideodec.c | 70 |
1 files changed, 60 insertions, 10 deletions
diff --git a/gst/real/gstrealvideodec.c b/gst/real/gstrealvideodec.c index 05d58a00..75bc6bc1 100644 --- a/gst/real/gstrealvideodec.c +++ b/gst/real/gstrealvideodec.c @@ -49,6 +49,7 @@ GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS, #define DEFAULT_RV20_NAMES "drv2.so:drv2.so.6.0" #define DEFAULT_RV30_NAMES "drvc.so:drv3.so.6.0" #define DEFAULT_RV40_NAMES "drvc.so:drv4.so.6.0" +#define DEFAULT_MAX_ERRORS 25 enum { @@ -56,10 +57,10 @@ enum PROP_REAL_CODECS_PATH, PROP_RV20_NAMES, PROP_RV30_NAMES, - PROP_RV40_NAMES + PROP_RV40_NAMES, + PROP_MAX_ERRORS }; - GST_BOILERPLATE (GstRealVideoDec, gst_real_video_dec, GstElement, GST_TYPE_ELEMENT); @@ -129,7 +130,28 @@ gst_real_video_dec_chain (GstPad * pad, GstBuffer * in) GST_DEBUG_OBJECT (dec, "frag_count %u, frag_size %u, data size %u", frag_count, frag_size, size); - /* Decode */ + /* Decode. + * + * The Buffers contain + * + * 0 1 2 3 + * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | nfragments | fragment1 ... | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | .... | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ... | fragment2 ... | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * .... + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | ... | fragment data | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * nfragments: number of fragments + * fragmentN: 8 bytes of fragment data (nfragements + 1) of them + * fragment data: the data of the fragments. + */ tin.datalen = size; tin.interpolate = 0; tin.nfragments = frag_count; @@ -146,6 +168,10 @@ gst_real_video_dec_chain (GstPad * pad, GstBuffer * in) if (result) goto could_not_transform; + /* When we decoded a frame, reset the error counter. We only fail after N + * consecutive decoding errors. */ + dec->error_count = 0; + gst_buffer_unref (in); /* Check for new dimensions */ @@ -196,9 +222,18 @@ could_not_transform: { gst_buffer_unref (out); gst_buffer_unref (in); - GST_ELEMENT_ERROR (dec, STREAM, DECODE, - ("Could not decode buffer: %" G_GUINT32_FORMAT, result), (NULL)); - return GST_FLOW_ERROR; + + dec->error_count++; + + if (dec->max_errors && dec->error_count >= dec->max_errors) { + GST_ELEMENT_ERROR (dec, STREAM, DECODE, + ("Could not decode buffer: %" G_GUINT32_FORMAT, result), (NULL)); + return GST_FLOW_ERROR; + } else { + GST_ELEMENT_WARNING (dec, STREAM, DECODE, + ("Could not decode buffer: %" G_GUINT32_FORMAT, result), (NULL)); + return GST_FLOW_OK; + } } could_not_push: { @@ -432,6 +467,8 @@ codec_search_done: hooks->custom_message = rv_custom_msg; hooks->module = module; + dec->error_count = 0; + return TRUE; unknown_version: @@ -482,6 +519,9 @@ gst_real_video_dec_init (GstRealVideoDec * dec, GstRealVideoDecClass * klass) dec->src = gst_pad_new_from_static_template (&src_t, "src"); gst_pad_use_fixed_caps (dec->src); gst_element_add_pad (GST_ELEMENT (dec), dec->src); + + dec->max_errors = DEFAULT_MAX_ERRORS; + dec->error_count = 0; } static void @@ -553,6 +593,9 @@ gst_real_video_dec_set_property (GObject * object, guint prop_id, g_free (dec->rv40_names); dec->rv40_names = g_value_dup_string (value); break; + case PROP_MAX_ERRORS: + dec->max_errors = g_value_get_int (value); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -582,6 +625,9 @@ gst_real_video_dec_get_property (GObject * object, guint prop_id, g_value_set_string (value, dec->rv40_names ? dec->rv40_names : DEFAULT_RV40_NAMES); break; + case PROP_MAX_ERRORS: + g_value_set_int (value, dec->max_errors); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -598,19 +644,23 @@ gst_real_video_dec_class_init (GstRealVideoDecClass * klass) object_class->finalize = gst_real_video_dec_finalize; g_object_class_install_property (object_class, PROP_REAL_CODECS_PATH, - g_param_spec_string ("real_codecs_path", + g_param_spec_string ("real-codecs-path", "Path where to search for RealPlayer codecs", "Path where to search for RealPlayer codecs", DEFAULT_REAL_CODECS_PATH, G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_RV20_NAMES, - g_param_spec_string ("rv20_names", "Names of rv20 driver", + g_param_spec_string ("rv20-names", "Names of rv20 driver", "Names of rv20 driver", DEFAULT_RV20_NAMES, G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_RV30_NAMES, - g_param_spec_string ("rv30_names", "Names of rv30 driver", + g_param_spec_string ("rv30-names", "Names of rv30 driver", "Names of rv30 driver", DEFAULT_RV30_NAMES, G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_RV40_NAMES, - g_param_spec_string ("rv40_names", "Names of rv40 driver", + g_param_spec_string ("rv40-names", "Names of rv40 driver", "Names of rv40 driver", DEFAULT_RV40_NAMES, G_PARAM_READWRITE)); + g_object_class_install_property (object_class, PROP_MAX_ERRORS, + g_param_spec_int ("max-errors", "Max errors", + "Maximum number of consecutive errors (0 = unlimited)", + 0, G_MAXINT, DEFAULT_MAX_ERRORS, G_PARAM_READWRITE)); GST_DEBUG_CATEGORY_INIT (realvideode_debug, "realvideodec", 0, "RealVideo decoder"); |