diff options
Diffstat (limited to 'gst/rtp/gstrtph265depay.c')
| -rw-r--r-- | gst/rtp/gstrtph265depay.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/gst/rtp/gstrtph265depay.c b/gst/rtp/gstrtph265depay.c index 7d573fe9e..9718d5831 100644 --- a/gst/rtp/gstrtph265depay.c +++ b/gst/rtp/gstrtph265depay.c @@ -27,6 +27,7 @@ #include <gst/base/gstbitreader.h> #include <gst/rtp/gstrtpbuffer.h> +#include <gst/video/video.h> #include "gstrtph265depay.h" GST_DEBUG_CATEGORY_STATIC (rtph265depay_debug); @@ -938,6 +939,60 @@ gst_rtp_h265_complete_au (GstRtpH265Depay * rtph265depay, #define NAL_TYPE_IS_KEY(nt) (NAL_TYPE_IS_PARAMETER_SET(nt) || NAL_TYPE_IS_CODED_SLICE_SEGMENT(nt)) +static gboolean +foreach_metadata_copy (GstBuffer * inbuf, GstMeta ** meta, gpointer user_data) +{ + CopyMetaData *data = user_data; + GstElement *element = data->element; + GstBuffer *outbuf = data->outbuf; + const GstMetaInfo *info = (*meta)->info; + const gchar *const *tags = gst_meta_api_type_get_tags (info->api); + + if (!tags || (g_strv_length ((gchar **) tags) == 1 + && gst_meta_api_type_has_tag (info->api, + g_quark_from_string (GST_META_TAG_VIDEO_STR)))) { + GstMetaTransformCopy copy_data = { FALSE, 0, -1 }; + GST_DEBUG_OBJECT (element, "copy metadata %s", g_type_name (info->api)); + /* simply copy then */ + info->transform_func (outbuf, *meta, inbuf, + _gst_meta_transform_copy, ©_data); + } else { + GST_DEBUG_OBJECT (element, "not copying metadata %s", + g_type_name (info->api)); + } + + return TRUE; +} + +/* TODO: Should probably make copy_tag an array at some point */ +void +gst_rtp_copy_meta (GstElement * element, GstBuffer * outbuf, GstBuffer * inbuf, + GQuark copy_tag) +{ + CopyMetaData data = { element, outbuf, copy_tag }; + + gst_buffer_foreach_meta (inbuf, foreach_metadata_copy, &data); +} + +static gboolean +foreach_metadata_drop (GstBuffer * inbuf, GstMeta ** meta, gpointer user_data) +{ + GstRtpH265Depay *depay = user_data; + const GstMetaInfo *info = (*meta)->info; + const gchar *const *tags = gst_meta_api_type_get_tags (info->api); + + if (!tags || (g_strv_length ((gchar **) tags) == 1 + && gst_meta_api_type_has_tag (info->api, + g_quark_from_string (GST_META_TAG_VIDEO_STR)))) { + GST_DEBUG_OBJECT (depay, "keeping metadata %s", g_type_name (info->api)); + } else { + GST_DEBUG_OBJECT (depay, "dropping metadata %s", g_type_name (info->api)); + *meta = NULL; + } + + return TRUE; +} + static GstBuffer * gst_rtp_h265_depay_handle_nal (GstRtpH265Depay * rtph265depay, GstBuffer * nal, GstClockTime in_timestamp, gboolean marker) @@ -1037,12 +1092,17 @@ gst_rtp_h265_depay_handle_nal (GstRtpH265Depay * rtph265depay, GstBuffer * nal, /* prepend codec_data */ if (rtph265depay->codec_data) { GST_DEBUG_OBJECT (depayload, "prepending codec_data"); + gst_rtp_copy_meta (GST_ELEMENT_CAST (rtph265depay), + rtph265depay->codec_data, outbuf, + g_quark_from_static_string (GST_META_TAG_VIDEO_STR)); outbuf = gst_buffer_append (rtph265depay->codec_data, outbuf); rtph265depay->codec_data = NULL; out_keyframe = TRUE; } outbuf = gst_buffer_make_writable (outbuf); + gst_buffer_foreach_meta (outbuf, foreach_metadata_drop, depayload); + GST_BUFFER_PTS (outbuf) = out_timestamp; if (out_keyframe) @@ -1108,6 +1168,7 @@ static GstBuffer * gst_rtp_h265_depay_process (GstRTPBaseDepayload * depayload, GstRTPBuffer * rtp) { GstRtpH265Depay *rtph265depay; + GstBuffer *buf; GstBuffer *outbuf = NULL; guint8 nal_unit_type; @@ -1139,6 +1200,7 @@ gst_rtp_h265_depay_process (GstRTPBaseDepayload * depayload, GstRTPBuffer * rtp) payload_len = gst_rtp_buffer_get_payload_len (rtp); payload = gst_rtp_buffer_get_payload (rtp); + buf = gst_rtp_buffer_get_payload_buffer (rtp); marker = gst_rtp_buffer_get_marker (rtp); GST_DEBUG_OBJECT (rtph265depay, "receiving %d bytes", payload_len); @@ -1246,6 +1308,9 @@ gst_rtp_h265_depay_process (GstRTPBaseDepayload * depayload, GstRTPBuffer * rtp) memcpy (map.data + sizeof (sync_bytes), payload, nalu_size); gst_buffer_unmap (outbuf, &map); + gst_rtp_copy_meta (GST_ELEMENT_CAST (rtph265depay), outbuf, buf, + g_quark_from_static_string (GST_META_TAG_VIDEO_STR)); + gst_adapter_push (rtph265depay->adapter, outbuf); payload += nalu_size; @@ -1340,6 +1405,9 @@ gst_rtp_h265_depay_process (GstRTPBaseDepayload * depayload, GstRTPBuffer * rtp) map.data[sizeof (sync_bytes) + 1] = nal_header & 0xff; gst_buffer_unmap (outbuf, &map); + gst_rtp_copy_meta (GST_ELEMENT_CAST (rtph265depay), outbuf, buf, + g_quark_from_static_string (GST_META_TAG_VIDEO_STR)); + GST_DEBUG_OBJECT (rtph265depay, "queueing %d bytes", outsize); /* and assemble in the adapter */ @@ -1357,6 +1425,9 @@ gst_rtp_h265_depay_process (GstRTPBaseDepayload * depayload, GstRTPBuffer * rtp) outbuf = gst_buffer_new_and_alloc (outsize); gst_buffer_fill (outbuf, 0, payload, outsize); + gst_rtp_copy_meta (GST_ELEMENT_CAST (rtph265depay), outbuf, buf, + g_quark_from_static_string (GST_META_TAG_VIDEO_STR)); + GST_DEBUG_OBJECT (rtph265depay, "queueing %d bytes", outsize); /* and assemble in the adapter */ @@ -1400,6 +1471,9 @@ gst_rtp_h265_depay_process (GstRTPBaseDepayload * depayload, GstRTPBuffer * rtp) memcpy (map.data + sizeof (sync_bytes), payload, nalu_size); gst_buffer_unmap (outbuf, &map); + gst_rtp_copy_meta (GST_ELEMENT_CAST (rtph265depay), outbuf, buf, + g_quark_from_static_string (GST_META_TAG_VIDEO_STR)); + outbuf = gst_rtp_h265_depay_handle_nal (rtph265depay, outbuf, timestamp, marker); break; @@ -1407,17 +1481,21 @@ gst_rtp_h265_depay_process (GstRTPBaseDepayload * depayload, GstRTPBuffer * rtp) } } + gst_buffer_unref (buf); + return outbuf; /* ERRORS */ empty_packet: { GST_DEBUG_OBJECT (rtph265depay, "empty packet"); + gst_buffer_unref (buf); return NULL; } waiting_start: { GST_DEBUG_OBJECT (rtph265depay, "waiting for start"); + gst_buffer_unref (buf); return NULL; } #if 0 @@ -1425,6 +1503,7 @@ not_implemented_donl_present: { GST_ELEMENT_ERROR (rtph265depay, STREAM, FORMAT, (NULL), ("DONL field present not supported yet")); + gst_buffer_unref (buf); return NULL; } #endif @@ -1432,6 +1511,7 @@ not_implemented: { GST_ELEMENT_ERROR (rtph265depay, STREAM, FORMAT, (NULL), ("NAL unit type %d not supported yet", nal_unit_type)); + gst_buffer_unref (buf); return NULL; } } |