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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-10-03 09:12:19 +00:00
rtph264depay: Make the SPS/PPS deduplication function generic
Make it not touch any internals of the depayloader https://bugzilla.gnome.org/show_bug.cgi?id=705553
This commit is contained in:
parent
b40bf67526
commit
742b90747d
2 changed files with 36 additions and 25 deletions
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@ -405,8 +405,9 @@ gst_rtp_h264_set_src_caps (GstRtpH264Depay * rtph264depay)
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return res;
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return res;
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}
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}
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static gboolean
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gboolean
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gst_rtp_h264_add_sps_pps (GstRtpH264Depay * rtph264depay, GstBuffer * nal)
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gst_rtp_h264_add_sps_pps (GstElement * rtph264, GPtrArray * sps_array,
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GPtrArray * pps_array, GstBuffer * nal)
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{
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{
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GstMapInfo map;
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GstMapInfo map;
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guchar type;
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guchar type;
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@ -420,13 +421,13 @@ gst_rtp_h264_add_sps_pps (GstRtpH264Depay * rtph264depay, GstBuffer * nal)
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guint32 sps_id;
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guint32 sps_id;
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if (!parse_sps (&map, &sps_id)) {
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if (!parse_sps (&map, &sps_id)) {
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GST_WARNING_OBJECT (rtph264depay, "Invalid SPS,"
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GST_WARNING_OBJECT (rtph264, "Invalid SPS,"
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" can't parse seq_parameter_set_id");
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" can't parse seq_parameter_set_id");
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goto drop;
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goto drop;
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}
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}
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for (i = 0; i < rtph264depay->sps->len; i++) {
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for (i = 0; i < sps_array->len; i++) {
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GstBuffer *sps = g_ptr_array_index (rtph264depay->sps, i);
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GstBuffer *sps = g_ptr_array_index (sps_array, i);
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GstMapInfo spsmap;
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GstMapInfo spsmap;
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guint32 tmp_sps_id;
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guint32 tmp_sps_id;
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@ -436,34 +437,33 @@ gst_rtp_h264_add_sps_pps (GstRtpH264Depay * rtph264depay, GstBuffer * nal)
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if (sps_id == tmp_sps_id) {
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if (sps_id == tmp_sps_id) {
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if (map.size == spsmap.size &&
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if (map.size == spsmap.size &&
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memcmp (map.data, spsmap.data, spsmap.size) == 0) {
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memcmp (map.data, spsmap.data, spsmap.size) == 0) {
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GST_LOG_OBJECT (rtph264depay, "Unchanged SPS %u, not updating",
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GST_LOG_OBJECT (rtph264, "Unchanged SPS %u, not updating", sps_id);
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sps_id);
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gst_buffer_unmap (sps, &spsmap);
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gst_buffer_unmap (sps, &spsmap);
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goto drop;
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goto drop;
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} else {
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} else {
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gst_buffer_unmap (sps, &spsmap);
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gst_buffer_unmap (sps, &spsmap);
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g_ptr_array_remove_index_fast (rtph264depay->sps, i);
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g_ptr_array_remove_index_fast (sps_array, i);
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g_ptr_array_add (rtph264depay->sps, nal);
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g_ptr_array_add (sps_array, nal);
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GST_LOG_OBJECT (rtph264depay, "Modified SPS %u, replacing", sps_id);
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GST_LOG_OBJECT (rtph264, "Modified SPS %u, replacing", sps_id);
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goto done;
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goto done;
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}
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}
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}
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}
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gst_buffer_unmap (sps, &spsmap);
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gst_buffer_unmap (sps, &spsmap);
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}
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}
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GST_LOG_OBJECT (rtph264depay, "Adding new SPS %u", sps_id);
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GST_LOG_OBJECT (rtph264, "Adding new SPS %u", sps_id);
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g_ptr_array_add (rtph264depay->sps, nal);
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g_ptr_array_add (sps_array, nal);
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} else if (type == 8) {
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} else if (type == 8) {
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guint32 sps_id;
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guint32 sps_id;
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guint32 pps_id;
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guint32 pps_id;
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if (!parse_pps (&map, &sps_id, &pps_id)) {
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if (!parse_pps (&map, &sps_id, &pps_id)) {
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GST_WARNING_OBJECT (rtph264depay, "Invalid PPS,"
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GST_WARNING_OBJECT (rtph264, "Invalid PPS,"
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" can't parse seq_parameter_set_id or pic_parameter_set_id");
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" can't parse seq_parameter_set_id or pic_parameter_set_id");
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goto drop;
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goto drop;
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}
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}
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for (i = 0; i < rtph264depay->pps->len; i++) {
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for (i = 0; i < pps_array->len; i++) {
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GstBuffer *pps = g_ptr_array_index (rtph264depay->pps, i);
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GstBuffer *pps = g_ptr_array_index (pps_array, i);
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GstMapInfo ppsmap;
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GstMapInfo ppsmap;
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guint32 tmp_sps_id;
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guint32 tmp_sps_id;
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guint32 tmp_pps_id;
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guint32 tmp_pps_id;
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@ -475,30 +475,29 @@ gst_rtp_h264_add_sps_pps (GstRtpH264Depay * rtph264depay, GstBuffer * nal)
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if (sps_id == tmp_sps_id && pps_id == tmp_pps_id) {
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if (sps_id == tmp_sps_id && pps_id == tmp_pps_id) {
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if (map.size == ppsmap.size &&
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if (map.size == ppsmap.size &&
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memcmp (map.data, ppsmap.data, ppsmap.size) == 0) {
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memcmp (map.data, ppsmap.data, ppsmap.size) == 0) {
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GST_LOG_OBJECT (rtph264depay, "Unchanged PPS %u:%u, not updating",
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GST_LOG_OBJECT (rtph264, "Unchanged PPS %u:%u, not updating", sps_id,
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sps_id, pps_id);
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pps_id);
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gst_buffer_unmap (pps, &ppsmap);
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gst_buffer_unmap (pps, &ppsmap);
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goto drop;
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goto drop;
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} else {
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} else {
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gst_buffer_unmap (pps, &ppsmap);
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gst_buffer_unmap (pps, &ppsmap);
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g_ptr_array_remove_index_fast (rtph264depay->pps, i);
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g_ptr_array_remove_index_fast (pps_array, i);
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g_ptr_array_add (rtph264depay->pps, nal);
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g_ptr_array_add (pps_array, nal);
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GST_LOG_OBJECT (rtph264depay, "Modified PPS %u:%u, replacing",
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GST_LOG_OBJECT (rtph264, "Modified PPS %u:%u, replacing",
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sps_id, pps_id);
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sps_id, pps_id);
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goto done;
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goto done;
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}
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}
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}
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}
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gst_buffer_unmap (pps, &ppsmap);
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gst_buffer_unmap (pps, &ppsmap);
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}
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}
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GST_LOG_OBJECT (rtph264depay, "Adding new PPS %u:%i", sps_id, pps_id);
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GST_LOG_OBJECT (rtph264, "Adding new PPS %u:%i", sps_id, pps_id);
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g_ptr_array_add (rtph264depay->pps, nal);
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g_ptr_array_add (pps_array, nal);
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} else {
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} else {
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goto drop;
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goto drop;
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}
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}
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done:
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done:
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gst_buffer_unmap (nal, &map);
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gst_buffer_unmap (nal, &map);
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rtph264depay->new_codec_data = TRUE;
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return TRUE;
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return TRUE;
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@ -509,6 +508,15 @@ drop:
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return FALSE;
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return FALSE;
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}
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}
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static void
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gst_rtp_h264_depay_add_sps_pps (GstRtpH264Depay * rtph264depay, GstBuffer * nal)
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{
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if (gst_rtp_h264_add_sps_pps (GST_ELEMENT (rtph264depay),
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rtph264depay->sps, rtph264depay->pps, nal))
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rtph264depay->new_codec_data = TRUE;
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}
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static gboolean
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static gboolean
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gst_rtp_h264_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
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gst_rtp_h264_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
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{
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{
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@ -610,7 +618,7 @@ gst_rtp_h264_depay_setcaps (GstRTPBaseDepayload * depayload, GstCaps * caps)
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gst_buffer_unmap (nal, &nalmap);
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gst_buffer_unmap (nal, &nalmap);
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gst_buffer_set_size (nal, nal_len);
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gst_buffer_set_size (nal, nal_len);
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gst_rtp_h264_add_sps_pps (rtph264depay, nal);
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gst_rtp_h264_depay_add_sps_pps (rtph264depay, nal);
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}
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}
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g_strfreev (params);
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g_strfreev (params);
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@ -679,7 +687,7 @@ gst_rtp_h264_depay_handle_nal (GstRtpH264Depay * rtph264depay, GstBuffer * nal,
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if (!rtph264depay->byte_stream) {
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if (!rtph264depay->byte_stream) {
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if (nal_type == 7 || nal_type == 8) {
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if (nal_type == 7 || nal_type == 8) {
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gst_rtp_h264_add_sps_pps (rtph264depay,
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gst_rtp_h264_depay_add_sps_pps (rtph264depay,
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gst_buffer_copy_region (nal, GST_BUFFER_COPY_ALL,
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gst_buffer_copy_region (nal, GST_BUFFER_COPY_ALL,
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4, gst_buffer_get_size (nal) - 4));
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4, gst_buffer_get_size (nal) - 4));
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gst_buffer_unmap (nal, &map);
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gst_buffer_unmap (nal, &map);
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@ -77,6 +77,9 @@ GType gst_rtp_h264_depay_get_type (void);
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gboolean gst_rtp_h264_depay_plugin_init (GstPlugin * plugin);
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gboolean gst_rtp_h264_depay_plugin_init (GstPlugin * plugin);
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gboolean gst_rtp_h264_add_sps_pps (GstElement * rtph264, GPtrArray * sps,
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GPtrArray * pps, GstBuffer * nal);
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G_END_DECLS
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G_END_DECLS
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#endif /* __GST_RTP_H264_DEPAY_H__ */
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#endif /* __GST_RTP_H264_DEPAY_H__ */
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