[Spice-devel] [PATCH 03/16] worker: move stream definitions to a new stream.h file

Frediano Ziglio fziglio at redhat.com
Tue Nov 10 08:15:55 PST 2015


> 
> On Tue, Nov 10, 2015 at 3:16 PM, Frediano Ziglio <fziglio at redhat.com> wrote:
> > From: Marc-André Lureau <marcandre.lureau at gmail.com>
> >
> > Signed-off-by: Marc-André Lureau <marcandre.lureau at gmail.com>
> > Signed-off-by: Frediano Ziglio <fziglio at redhat.com>
> > ---
> >  server/Makefile.am       |   1 +
> >  server/display-channel.h |  60 +--------------------
> >  server/red_worker.c      |  45 +---------------
> >  server/stream.h          | 132
> >  +++++++++++++++++++++++++++++++++++++++++++++++
> >  4 files changed, 135 insertions(+), 103 deletions(-)
> >  create mode 100644 server/stream.h
> >
> > diff --git a/server/Makefile.am b/server/Makefile.am
> > index 7216ab0..8ccf614 100644
> > --- a/server/Makefile.am
> > +++ b/server/Makefile.am
> > @@ -136,6 +136,7 @@ libspice_server_la_SOURCES =                        \
> >         spice-bitmap-utils.h                    \
> >         spice-bitmap-utils.c                    \
> >         utils.h                                 \
> > +       stream.h                                        \
> >         $(NULL)
> >
> >  if HAVE_GL
> > diff --git a/server/display-channel.h b/server/display-channel.h
> > index 055c2a7..7173c6e 100644
> > --- a/server/display-channel.h
> > +++ b/server/display-channel.h
> > @@ -54,6 +54,7 @@
> >  #include "spice_image_cache.h"
> >  #include "utils.h"
> >  #include "tree.h"
> > +#include "stream.h"
> >
> >  typedef struct DisplayChannel DisplayChannel;
> >  typedef struct DisplayChannelClient DisplayChannelClient;
> > @@ -128,23 +129,6 @@ typedef struct {
> >      EncoderData data;
> >  } GlzData;
> >
> > -typedef struct Stream Stream;
> > -struct Stream {
> > -    uint8_t refs;
> > -    Drawable *current;
> > -    red_time_t last_time;
> > -    int width;
> > -    int height;
> > -    SpiceRect dest_area;
> > -    int top_down;
> > -    Stream *next;
> > -    RingItem link;
> > -
> > -    uint32_t num_input_frames;
> > -    uint64_t input_fps_start_time;
> > -    uint32_t input_fps;
> > -};
> > -
> >  typedef struct DependItem {
> >      Drawable *drawable;
> >      RingItem ring_item;
> > @@ -179,48 +163,6 @@ struct Drawable {
> >      uint32_t process_commands_generation;
> >  };
> >
> > -#define STREAM_STATS
> > -#ifdef STREAM_STATS
> > -typedef struct StreamStats {
> > -   uint64_t num_drops_pipe;
> > -   uint64_t num_drops_fps;
> > -   uint64_t num_frames_sent;
> > -   uint64_t num_input_frames;
> > -   uint64_t size_sent;
> > -
> > -   uint64_t start;
> > -   uint64_t end;
> > -} StreamStats;
> > -#endif
> > -
> > -typedef struct StreamAgent {
> > -    QRegion vis_region; /* the part of the surface area that is currently
> > occupied by video
> > -                           fragments */
> > -    QRegion clip;       /* the current video clipping. It can be different
> > from vis_region:
> > -                           for example, let c1 be the clip area at time
> > t1, and c2
> > -                           be the clip area at time t2, where t1 < t2. If
> > c1 contains c2, and
> > -                           at least part of c1/c2, hasn't been covered by
> > a non-video images,
> > -                           vis_region will contain c2 and also the part of
> > c1/c2 that still
> > -                           displays fragments of the video */
> > -
> > -    PipeItem create_item;
> > -    PipeItem destroy_item;
> > -    Stream *stream;
> > -    uint64_t last_send_time;
> > -    MJpegEncoder *mjpeg_encoder;
> > -    DisplayChannelClient *dcc;
> > -
> > -    int frames;
> > -    int drops;
> > -    int fps;
> > -
> > -    uint32_t report_id;
> > -    uint32_t client_required_latency;
> > -#ifdef STREAM_STATS
> > -    StreamStats stats;
> > -#endif
> > -} StreamAgent;
> > -
> >  struct DisplayChannelClient {
> >      CommonChannelClient common;
> >
> > diff --git a/server/red_worker.c b/server/red_worker.c
> > index d73d616..d68a009 100644
> > --- a/server/red_worker.c
> > +++ b/server/red_worker.c
> > @@ -58,6 +58,7 @@
> >  #include "common/generated_server_marshallers.h"
> >
> >  #include "display-channel.h"
> > +#include "stream.h"
> >
> >  #include "spice.h"
> >  #include "red_worker.h"
> > @@ -80,21 +81,6 @@
> >
> >  #define DISPLAY_FREE_LIST_DEFAULT_SIZE 128
> >
> > -#define RED_STREAM_DETACTION_MAX_DELTA ((1000 * 1000 * 1000) / 5) // 1/5
> > sec
> > -#define RED_STREAM_CONTINUS_MAX_DELTA (1000 * 1000 * 1000)
> > -#define RED_STREAM_TIMEOUT (1000 * 1000 * 1000)
> > -#define RED_STREAM_FRAMES_START_CONDITION 20
> > -#define RED_STREAM_GRADUAL_FRAMES_START_CONDITION 0.2
> > -#define RED_STREAM_FRAMES_RESET_CONDITION 100
> > -#define RED_STREAM_MIN_SIZE (96 * 96)
> > -#define RED_STREAM_INPUT_FPS_TIMEOUT ((uint64_t)5 * 1000 * 1000 * 1000) //
> > 5 sec
> > -#define RED_STREAM_CHANNEL_CAPACITY 0.8
> > -/* the client's stream report frequency is the minimum of the 2 values
> > below */
> > -#define RED_STREAM_CLIENT_REPORT_WINDOW 5 // #frames
> > -#define RED_STREAM_CLIENT_REPORT_TIMEOUT 1000 // milliseconds
> > -#define RED_STREAM_DEFAULT_HIGH_START_BIT_RATE (10 * 1024 * 1024) //
> > 10Mbps
> > -#define RED_STREAM_DEFAULT_LOW_START_BIT_RATE (2.5 * 1024 * 1024) //
> > 2.5Mbps
> > -
> >  #define FPS_TEST_INTERVAL 1
> >  #define MAX_FPS 30
> >
> > @@ -241,11 +227,6 @@ typedef struct SurfaceDestroyItem {
> >      PipeItem pipe_item;
> >  } SurfaceDestroyItem;
> >
> > -typedef struct StreamActivateReportItem {
> > -    PipeItem pipe_item;
> > -    uint32_t stream_id;
> > -} StreamActivateReportItem;
> > -
> >  #define MAX_PIPE_SIZE 50
> >
> >  #define WIDE_CLIENT_ACK_WINDOW 40
> > @@ -266,20 +247,6 @@ typedef struct ImageItem {
> >      uint8_t data[0];
> >  } ImageItem;
> >
> > -enum {
> > -    STREAM_FRAME_NONE,
> > -    STREAM_FRAME_NATIVE,
> > -    STREAM_FRAME_CONTAINER,
> > -};
> > -
> > -typedef struct StreamClipItem {
> > -    PipeItem base;
> > -    int refs;
> > -    StreamAgent *stream_agent;
> > -    int clip_type;
> > -    SpiceClipRects *rects;
> > -} StreamClipItem;
> > -
> >  typedef struct {
> >      QuicUsrContext usr;
> >      EncoderData data;
> > @@ -382,16 +349,6 @@ typedef struct RedSurface {
> >      QXLReleaseInfoExt create, destroy;
> >  } RedSurface;
> >
> > -typedef struct ItemTrace {
> > -    red_time_t time;
> > -    int frames_count;
> > -    int gradual_frames_count;
> > -    int last_gradual_frame;
> > -    int width;
> > -    int height;
> > -    SpiceRect dest_area;
> > -} ItemTrace;
> 
> Item trace is just used here (red_worker.c), I would prefer to keep it here.
> 
> > -
> >  #define TRACE_ITEMS_SHIFT 3
> >  #define NUM_TRACE_ITEMS (1 << TRACE_ITEMS_SHIFT)
> >  #define ITEMS_TRACE_MASK (NUM_TRACE_ITEMS - 1)
> > diff --git a/server/stream.h b/server/stream.h
> > new file mode 100644
> > index 0000000..210abd7
> > --- /dev/null
> > +++ b/server/stream.h
> > @@ -0,0 +1,132 @@
> > +/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
> > +/*
> > +   Copyright (C) 2009-2015 Red Hat, Inc.
> > +
> > +   This library is free software; you can redistribute it and/or
> > +   modify it under the terms of the GNU Lesser General Public
> > +   License as published by the Free Software Foundation; either
> > +   version 2.1 of the License, or (at your option) any later version.
> > +
> > +   This library is distributed in the hope that it will be useful,
> > +   but WITHOUT ANY WARRANTY; without even the implied warranty of
> > +   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> > +   Lesser General Public License for more details.
> > +
> > +   You should have received a copy of the GNU Lesser General Public
> > +   License along with this library; if not, see
> > <http://www.gnu.org/licenses/>.
> > +*/
> > +#ifndef STREAM_H_
> > +#define STREAM_H_
> > +
> > +#include <glib.h>
> > +#include "utils.h"
> > +#include "mjpeg_encoder.h"
> > +#include "common/region.h"
> > +#include "red_channel.h"
> > +#include "spice_image_cache.h"
> > +
> > +#define RED_STREAM_DETACTION_MAX_DELTA ((1000 * 1000 * 1000) / 5) // 1/5
> > sec
> > +#define RED_STREAM_CONTINUS_MAX_DELTA (1000 * 1000 * 1000)
> > +#define RED_STREAM_TIMEOUT (1000 * 1000 * 1000)
> > +#define RED_STREAM_FRAMES_START_CONDITION 20
> > +#define RED_STREAM_GRADUAL_FRAMES_START_CONDITION 0.2
> > +#define RED_STREAM_FRAMES_RESET_CONDITION 100
> > +#define RED_STREAM_MIN_SIZE (96 * 96)
> > +#define RED_STREAM_INPUT_FPS_TIMEOUT ((uint64_t)5 * 1000 * 1000 * 1000) //
> > 5 sec
> > +#define RED_STREAM_CHANNEL_CAPACITY 0.8
> > +/* the client's stream report frequency is the minimum of the 2 values
> > below */
> > +#define RED_STREAM_CLIENT_REPORT_WINDOW 5 // #frames
> > +#define RED_STREAM_CLIENT_REPORT_TIMEOUT 1000 // milliseconds
> > +#define RED_STREAM_DEFAULT_HIGH_START_BIT_RATE (10 * 1024 * 1024) //
> > 10Mbps
> > +#define RED_STREAM_DEFAULT_LOW_START_BIT_RATE (2.5 * 1024 * 1024) //
> > 2.5Mbps
> > +
> > +typedef struct Stream Stream;
> > +
> > +typedef struct StreamActivateReportItem {
> > +    PipeItem pipe_item;
> > +    uint32_t stream_id;
> > +} StreamActivateReportItem;
> > +
> > +enum {
> > +    STREAM_FRAME_NONE,
> > +    STREAM_FRAME_NATIVE,
> > +    STREAM_FRAME_CONTAINER,
> > +};
> > +
> > +#define STREAM_STATS
> > +#ifdef STREAM_STATS
> > +typedef struct StreamStats {
> > +    uint64_t num_drops_pipe;
> > +    uint64_t num_drops_fps;
> > +    uint64_t num_frames_sent;
> > +    uint64_t num_input_frames;
> > +    uint64_t size_sent;
> > +
> > +    uint64_t start;
> > +    uint64_t end;
> > +} StreamStats;
> > +#endif
> > +
> > +typedef struct StreamAgent {
> > +    QRegion vis_region; /* the part of the surface area that is currently
> > occupied by video
> > +                           fragments */
> > +    QRegion clip;       /* the current video clipping. It can be different
> > from vis_region:
> > +                           for example, let c1 be the clip area at time
> > t1, and c2
> > +                           be the clip area at time t2, where t1 < t2. If
> > c1 contains c2, and
> > +                           at least part of c1/c2, hasn't been covered by
> > a non-video images,
> > +                           vis_region will contain c2 and also the part of
> > c1/c2 that still
> > +                           displays fragments of the video */
> > +
> > +    PipeItem create_item;
> > +    PipeItem destroy_item;
> > +    Stream *stream;
> > +    uint64_t last_send_time;
> > +    MJpegEncoder *mjpeg_encoder;
> > +    DisplayChannelClient *dcc;
> > +
> > +    int frames;
> > +    int drops;
> > +    int fps;
> > +
> > +    uint32_t report_id;
> > +    uint32_t client_required_latency;
> > +#ifdef STREAM_STATS
> > +    StreamStats stats;
> > +#endif
> > +} StreamAgent;
> > +
> > +typedef struct StreamClipItem {
> > +    PipeItem base;
> > +    int refs;
> > +    StreamAgent *stream_agent;
> > +    int clip_type;
> > +    SpiceClipRects *rects;
> > +} StreamClipItem;
> > +
> > +typedef struct ItemTrace {
> > +    red_time_t time;
> > +    int frames_count;
> > +    int gradual_frames_count;
> > +    int last_gradual_frame;
> > +    int width;
> > +    int height;
> > +    SpiceRect dest_area;
> > +} ItemTrace;
> > +
> > +struct Stream {
> > +    uint8_t refs;
> > +    Drawable *current;
> > +    red_time_t last_time;
> > +    int width;
> > +    int height;
> > +    SpiceRect dest_area;
> > +    int top_down;
> > +    Stream *next;
> > +    RingItem link;
> > +
> > +    uint32_t num_input_frames;
> > +    uint64_t input_fps_start_time;
> > +    uint32_t input_fps;
> > +};
> > +
> > +#endif /* STREAM_H */
> > --
> > 2.4.3
> >
> > _______________________________________________
> > Spice-devel mailing list
> > Spice-devel at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/spice-devel
> 
> ACK!
> 

Merged with the change you suggested

Frediano


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