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https://github.com/morgan9e/grd
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236
grd-rdp-gfx-frame-log.c
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236
grd-rdp-gfx-frame-log.c
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/*
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* Copyright (C) 2021 Pascal Nowack
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#include "config.h"
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#include "grd-rdp-gfx-frame-log.h"
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#include "grd-rdp-frame-info.h"
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struct _GrdRdpGfxFrameLog
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{
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GObject parent;
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GQueue *encoded_frames;
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GQueue *acked_frames;
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GHashTable *tracked_frames;
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GHashTable *tracked_dual_frames;
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};
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G_DEFINE_TYPE (GrdRdpGfxFrameLog, grd_rdp_gfx_frame_log, G_TYPE_OBJECT)
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static void
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track_enc_frame_info (GrdRdpGfxFrameLog *frame_log,
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uint32_t frame_id,
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int64_t enc_time_us)
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{
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GrdRdpFrameInfo *frame_info;
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frame_info = g_malloc0 (sizeof (GrdRdpFrameInfo));
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frame_info->frame_id = frame_id;
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frame_info->enc_time_us = enc_time_us;
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g_queue_push_tail (frame_log->encoded_frames, frame_info);
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}
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static void
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track_ack_frame_info (GrdRdpGfxFrameLog *frame_log,
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uint32_t frame_id,
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int64_t ack_time_us)
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{
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GrdRdpFrameInfo *frame_info;
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frame_info = g_malloc0 (sizeof (GrdRdpFrameInfo));
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frame_info->frame_id = frame_id;
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frame_info->ack_time_us = ack_time_us;
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g_queue_push_tail (frame_log->acked_frames, frame_info);
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}
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static void
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track_frame (GrdRdpGfxFrameLog *frame_log,
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uint32_t frame_id,
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uint32_t n_subframes)
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{
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g_assert (n_subframes > 0);
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g_assert (n_subframes <= 2);
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g_hash_table_add (frame_log->tracked_frames, GUINT_TO_POINTER (frame_id));
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if (n_subframes == 2)
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{
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g_hash_table_add (frame_log->tracked_dual_frames,
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GUINT_TO_POINTER (frame_id));
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}
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}
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void
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grd_rdp_gfx_frame_log_track_frame (GrdRdpGfxFrameLog *frame_log,
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uint32_t frame_id,
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uint32_t n_subframes,
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int64_t enc_time_us)
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{
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track_enc_frame_info (frame_log, frame_id, enc_time_us);
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track_frame (frame_log, frame_id, n_subframes);
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}
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void
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grd_rdp_gfx_frame_log_ack_tracked_frame (GrdRdpGfxFrameLog *frame_log,
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uint32_t frame_id,
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int64_t ack_time_us)
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{
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g_hash_table_remove (frame_log->tracked_dual_frames,
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GUINT_TO_POINTER (frame_id));
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if (!g_hash_table_remove (frame_log->tracked_frames,
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GUINT_TO_POINTER (frame_id)))
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return;
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track_ack_frame_info (frame_log, frame_id, ack_time_us);
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}
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void
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grd_rdp_gfx_frame_log_unack_last_acked_frame (GrdRdpGfxFrameLog *frame_log,
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uint32_t frame_id,
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uint32_t n_subframes,
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int64_t enc_ack_time_us)
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{
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GrdRdpFrameInfo *frame_info;
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if ((frame_info = g_queue_pop_tail (frame_log->acked_frames)))
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{
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g_assert (frame_info->frame_id == frame_id);
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g_assert (frame_info->ack_time_us == enc_ack_time_us);
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}
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g_free (frame_info);
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track_frame (frame_log, frame_id, n_subframes);
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}
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static void
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clear_old_enc_frame_infos (GrdRdpGfxFrameLog *frame_log,
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int64_t current_time_us)
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{
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GrdRdpFrameInfo *frame_info;
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while ((frame_info = g_queue_peek_head (frame_log->encoded_frames)) &&
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current_time_us - frame_info->enc_time_us >= 1 * G_USEC_PER_SEC)
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g_free (g_queue_pop_head (frame_log->encoded_frames));
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}
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static void
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clear_old_ack_frame_infos (GrdRdpGfxFrameLog *frame_log,
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int64_t current_time_us)
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{
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GrdRdpFrameInfo *frame_info;
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while ((frame_info = g_queue_peek_head (frame_log->acked_frames)) &&
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current_time_us - frame_info->ack_time_us >= 1 * G_USEC_PER_SEC)
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g_free (g_queue_pop_head (frame_log->acked_frames));
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}
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void
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grd_rdp_gfx_frame_log_update_rates (GrdRdpGfxFrameLog *frame_log,
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uint32_t *enc_rate,
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uint32_t *ack_rate)
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{
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int64_t current_time_us;
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current_time_us = g_get_monotonic_time ();
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clear_old_enc_frame_infos (frame_log, current_time_us);
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clear_old_ack_frame_infos (frame_log, current_time_us);
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/*
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* Every remaining frame time, tracked in encoded_frames or acked_frames, is
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* now younger than 1 second.
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* The list lengths therefore represent the encoded_frames/s and
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* acked_frames/s values.
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*/
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*enc_rate = g_queue_get_length (frame_log->encoded_frames);
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*ack_rate = g_queue_get_length (frame_log->acked_frames);
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}
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uint32_t
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grd_rdp_gfx_frame_log_get_unacked_frames_count (GrdRdpGfxFrameLog *frame_log)
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{
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return g_hash_table_size (frame_log->tracked_frames);
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}
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uint32_t
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grd_rdp_gfx_frame_log_get_unacked_dual_frames_count (GrdRdpGfxFrameLog *frame_log)
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{
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return g_hash_table_size (frame_log->tracked_dual_frames);
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}
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void
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grd_rdp_gfx_frame_log_clear (GrdRdpGfxFrameLog *frame_log)
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{
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g_hash_table_remove_all (frame_log->tracked_dual_frames);
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g_hash_table_remove_all (frame_log->tracked_frames);
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}
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GrdRdpGfxFrameLog *
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grd_rdp_gfx_frame_log_new (void)
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{
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GrdRdpGfxFrameLog *frame_log;
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frame_log = g_object_new (GRD_TYPE_RDP_GFX_FRAME_LOG, NULL);
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return frame_log;
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}
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static void
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grd_rdp_gfx_frame_log_dispose (GObject *object)
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{
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GrdRdpGfxFrameLog *frame_log = GRD_RDP_GFX_FRAME_LOG (object);
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if (frame_log->acked_frames)
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{
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g_queue_free_full (frame_log->acked_frames, g_free);
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frame_log->acked_frames = NULL;
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}
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if (frame_log->encoded_frames)
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{
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g_queue_free_full (frame_log->encoded_frames, g_free);
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frame_log->encoded_frames = NULL;
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}
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g_clear_pointer (&frame_log->tracked_dual_frames, g_hash_table_destroy);
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g_clear_pointer (&frame_log->tracked_frames, g_hash_table_destroy);
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G_OBJECT_CLASS (grd_rdp_gfx_frame_log_parent_class)->dispose (object);
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}
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static void
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grd_rdp_gfx_frame_log_init (GrdRdpGfxFrameLog *frame_log)
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{
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frame_log->tracked_frames = g_hash_table_new (NULL, NULL);
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frame_log->tracked_dual_frames = g_hash_table_new (NULL, NULL);
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frame_log->encoded_frames = g_queue_new ();
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frame_log->acked_frames = g_queue_new ();
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}
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static void
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grd_rdp_gfx_frame_log_class_init (GrdRdpGfxFrameLogClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->dispose = grd_rdp_gfx_frame_log_dispose;
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}
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