mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-26 19:51:11 +00:00
decklink: Add various features
Better mode support, input source property, audio support.
This commit is contained in:
David Schleef
parent
69c930565f
commit
1faf410ca3
7 changed files with 302 additions and 238 deletions
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@ -57,8 +57,7 @@ DeckLinkCaptureDelegate::~DeckLinkCaptureDelegate ()
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pthread_mutex_destroy (&m_mutex);
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}
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ULONG
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DeckLinkCaptureDelegate::AddRef (void)
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ULONG DeckLinkCaptureDelegate::AddRef (void)
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{
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pthread_mutex_lock (&m_mutex);
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m_refCount++;
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@ -67,15 +66,15 @@ DeckLinkCaptureDelegate::AddRef (void)
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return (ULONG) m_refCount;
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}
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ULONG
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DeckLinkCaptureDelegate::Release (void)
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ULONG DeckLinkCaptureDelegate::Release (void)
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{
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pthread_mutex_lock (&m_mutex);
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m_refCount--;
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pthread_mutex_unlock (&m_mutex);
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if (m_refCount == 0) {
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delete this;
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delete
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this;
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return 0;
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}
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@ -86,7 +85,12 @@ HRESULT
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DeckLinkCaptureDelegate::VideoInputFrameArrived (IDeckLinkVideoInputFrame *
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videoFrame, IDeckLinkAudioInputPacket * audioFrame)
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{
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GstDecklinkSrc *decklinksrc = GST_DECKLINK_SRC (priv);
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GstDecklinkSrc *decklinksrc;
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g_return_val_if_fail (priv != NULL, S_OK);
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g_return_val_if_fail (GST_IS_DECKLINK_SRC (priv), S_OK);
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decklinksrc = GST_DECKLINK_SRC (priv);
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// Handle Video Frame
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if (videoFrame) {
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@ -133,4 +137,3 @@ HRESULT
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GST_ERROR ("moo");
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return S_OK;
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}
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@ -22,9 +22,72 @@
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#endif
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#include <gst/gst.h>
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#include "gstdecklink.h"
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#include "gstdecklinksrc.h"
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#include "gstdecklinksink.h"
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GType
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gst_decklink_mode_get_type (void)
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{
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static GType type;
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if (!type) {
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static const GEnumValue modes[] = {
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{GST_DECKLINK_MODE_NTSC, "ntsc", "NTSC SD 60i"},
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{GST_DECKLINK_MODE_PAL, "pal", "PAL SD 50i"},
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{GST_DECKLINK_MODE_1080i50, "1080i50", "HD1080 50i"},
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{GST_DECKLINK_MODE_1080i60, "1080i60", "HD1080 60i"},
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{GST_DECKLINK_MODE_720p50, "720p50", "HD720 50p"},
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{GST_DECKLINK_MODE_720p60, "720p60", "HD720 60p"},
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{0, NULL, NULL}
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};
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type = g_enum_register_static ("GstDecklinkModes", modes);
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}
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return type;
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}
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static const GstDecklinkMode modes[] = {
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{bmdModeNTSC, 720, 486, 30000, 1001, true},
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{bmdModePAL, 720, 576, 25, 1, true},
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{bmdModeHD1080i50, 1920, 1080, 25, 1, true},
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{bmdModeHD1080i5994, 1920, 1080, 30000, 1001, true},
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{bmdModeHD720p50, 1280, 720, 50, 1, true},
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{bmdModeHD720p5994, 1280, 720, 60000, 1001, true}
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};
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#if 0
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//{ bmdModeNTSC2398, 720,486,24000,1001,true },
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//{ bmdModeHD1080p2398, 1920,1080,24000,1001,false },
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//{ bmdModeHD1080p24, 1920,1080,24,1,false },
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//{ bmdModeHD1080p25, 1920,1080,25,1,false },
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//{ bmdModeHD1080p2997, 1920,1080,30000,1001,false },
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//{ bmdModeHD1080p30, 1920,1080,30,1,false },
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//{ bmdModeHD1080i6000, 1920,1080,30,1,true },
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//{ bmdModeHD720p60, 1280,720,60,1,true }
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#endif
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const GstDecklinkMode *
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gst_decklink_get_mode (GstDecklinkModeEnum e)
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{
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return &modes[e];
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}
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GstCaps *
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gst_decklink_mode_get_caps (GstDecklinkModeEnum e)
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{
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const GstDecklinkMode *mode = &modes[e];
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return gst_caps_new_simple ("video/x-raw-yuv",
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"format", GST_TYPE_FOURCC, GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'),
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"width", G_TYPE_INT, mode->width,
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"height", G_TYPE_INT, mode->height,
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"framerate", GST_TYPE_FRACTION,
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mode->fps_n, mode->fps_d,
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"interlaced", G_TYPE_BOOLEAN, mode->interlaced, NULL);
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}
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static gboolean
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plugin_init (GstPlugin * plugin)
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{
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76
sys/decklink/gstdecklink.h
Normal file
76
sys/decklink/gstdecklink.h
Normal file
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@ -0,0 +1,76 @@
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/* GStreamer
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* Copyright (C) 2011 David Schleef <ds@schleef.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef _GST_DECKLINK_H_
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#define _GST_DECKLINK_H_
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#include <gst/gst.h>
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#include "DeckLinkAPI.h"
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typedef enum {
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GST_DECKLINK_MODE_NTSC,
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GST_DECKLINK_MODE_PAL,
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GST_DECKLINK_MODE_1080i50,
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GST_DECKLINK_MODE_1080i60,
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GST_DECKLINK_MODE_720p50,
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GST_DECKLINK_MODE_720p60
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} GstDecklinkModeEnum;
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#define GST_TYPE_DECKLINK_MODE (gst_decklink_mode_get_type ())
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GType gst_decklink_mode_get_type (void);
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typedef struct _GstDecklinkMode GstDecklinkMode;
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struct _GstDecklinkMode {
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BMDDisplayMode mode;
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int width;
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int height;
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int fps_n;
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int fps_d;
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gboolean interlaced;
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};
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const GstDecklinkMode * gst_decklink_get_mode (GstDecklinkModeEnum e);
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GstCaps * gst_decklink_mode_get_caps (GstDecklinkModeEnum e);
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#define GST_DECKLINK_MODE_CAPS(w,h,n,d,i) \
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"video/x-raw-yuv,format=(fourcc)UYVY,width=" #w ",height=" #h \
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",framerate=" #n "/" #d ",interlaced=" #i
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#define GST_DECKLINK_CAPS \
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GST_DECKLINK_MODE_CAPS(720,486,30000,1001,true) ";" \
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GST_DECKLINK_MODE_CAPS(720,576,25,1,true) ";" \
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GST_DECKLINK_MODE_CAPS(1920,1080,25,1,true) ";" \
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GST_DECKLINK_MODE_CAPS(1920,1080,30000,1001,true) ";" \
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GST_DECKLINK_MODE_CAPS(1280,720,50,1,true) ";" \
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GST_DECKLINK_MODE_CAPS(1280,720,60000,1001,true)
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#if 0
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MODE(720,486,24000,1001,true) ";" \
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MODE(1920,1080,24000,1001,false) ";" \
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MODE(1920,1080,24,1,false) ";" \
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MODE(1920,1080,25,1,false) ";" \
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MODE(1920,1080,30000,1001,false) ";" \
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MODE(1920,1080,30,1,false) ";" \
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MODE(1920,1080,30,1,true) ";" \
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MODE(1280,720,60,1,true)
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#endif
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#endif
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@ -36,6 +36,7 @@
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#include <gst/gst.h>
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#include <gst/gst.h>
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#include "gstdecklink.h"
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#include "gstdecklinksink.h"
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#include <string.h>
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@ -118,82 +119,25 @@ static GstIterator *gst_decklink_sink_audiosink_iterintlink (GstPad * pad);
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enum
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{
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PROP_0
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PROP_0,
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PROP_MODE
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};
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/* pad templates */
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#define MODE(w,h,n,d,i) \
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"video/x-raw-yuv,format=(fourcc)UYVY,width=" #w ",height=" #h \
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",framerate=" #n "/" #d ",interlaced=" #i
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static GstStaticPadTemplate gst_decklink_sink_videosink_template =
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GST_STATIC_PAD_TEMPLATE ("videosink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (MODE (720, 486, 30000, 1001, true)
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));
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#if 0
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MODE (720, 486, 24000, 1001, true) ";"
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MODE (720, 576, 25, 1, true)
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";"
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MODE (1920, 1080, 24000, 1001, false)
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";"
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MODE (1920, 1080, 24, 1, false)
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";"
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MODE (1920, 1080, 25, 1, false)
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";"
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MODE (1920, 1080, 30000, 1001, false)
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";"
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MODE (1920, 1080, 30, 1, false)
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";"
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MODE (1920, 1080, 25, 1, true)
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";"
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MODE (1920, 1080, 30000, 1001, true)
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";"
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MODE (1920, 1080, 30, 1, true)
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";"
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MODE (1280, 720, 50, 1, true)
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";"
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MODE (1280, 720, 60000, 1001, true)
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";"
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MODE (1280, 720, 60, 1, true)
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#endif
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static GstStaticPadTemplate gst_decklink_sink_audiosink_template =
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GST_STATIC_PAD_TEMPLATE ("audiosink",
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GST_STATIC_CAPS (GST_DECKLINK_CAPS));
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static GstStaticPadTemplate gst_decklink_sink_audiosink_template =
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GST_STATIC_PAD_TEMPLATE ("audiosink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/x-raw-int,width=16,depth=16,channels=2,rate=48000")
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);
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typedef struct _DecklinkMode DecklinkMode;
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struct _DecklinkMode
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{
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BMDDisplayMode mode;
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int width;
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int height;
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int fps_n;
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int fps_d;
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gboolean interlaced;
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};
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static DecklinkMode modes[] = {
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{bmdModeNTSC, 720, 486, 30000, 1001, true},
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{bmdModeNTSC2398, 720, 486, 24000, 1001, true},
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{bmdModePAL, 720, 576, 25, 1, true},
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{bmdModeHD1080p2398, 1920, 1080, 24000, 1001, false},
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{bmdModeHD1080p24, 1920, 1080, 24, 1, false},
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{bmdModeHD1080p25, 1920, 1080, 25, 1, false},
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{bmdModeHD1080p2997, 1920, 1080, 30000, 1001, false},
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{bmdModeHD1080p30, 1920, 1080, 30, 1, false},
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{bmdModeHD1080i50, 1920, 1080, 25, 1, true},
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{bmdModeHD1080i5994, 1920, 1080, 30000, 1001, true},
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{bmdModeHD1080i6000, 1920, 1080, 30, 1, true},
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{bmdModeHD720p50, 1280, 720, 50, 1, true},
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{bmdModeHD720p5994, 1280, 720, 60000, 1001, true},
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{bmdModeHD720p60, 1280, 720, 60, 1, true}
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};
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/* class initialization */
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@ -238,6 +182,12 @@ gst_decklink_sink_class_init (GstDecklinkSinkClass * klass)
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element_class->send_event = GST_DEBUG_FUNCPTR (gst_decklink_sink_send_event);
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element_class->query = GST_DEBUG_FUNCPTR (gst_decklink_sink_query);
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g_object_class_install_property (gobject_class, PROP_MODE,
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g_param_spec_enum ("mode", "Mode", "Mode",
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GST_TYPE_DECKLINK_MODE, GST_DECKLINK_MODE_NTSC,
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(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
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G_PARAM_CONSTRUCT)));
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}
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static void
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@ -313,14 +263,7 @@ gst_decklink_sink_init (GstDecklinkSink * decklinksink,
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decklinksink->cond = g_cond_new ();
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decklinksink->mutex = g_mutex_new ();
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decklinksink->mode = 0;
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decklinksink->width = modes[decklinksink->mode].width;
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decklinksink->height = modes[decklinksink->mode].height;
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decklinksink->fps_n = modes[decklinksink->mode].fps_n;
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decklinksink->fps_d = modes[decklinksink->mode].fps_d;
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decklinksink->interlaced = modes[decklinksink->mode].interlaced;
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decklinksink->bmd_mode = modes[decklinksink->mode].mode;
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decklinksink->mode = GST_DECKLINK_MODE_NTSC;
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decklinksink->callback = new Output;
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decklinksink->callback->decklinksink = decklinksink;
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@ -330,9 +273,15 @@ void
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gst_decklink_sink_set_property (GObject * object, guint property_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstDecklinkSink *decklinksink;
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g_return_if_fail (GST_IS_DECKLINK_SINK (object));
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decklinksink = GST_DECKLINK_SINK (object);
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switch (property_id) {
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case PROP_MODE:
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decklinksink->mode = (GstDecklinkModeEnum) g_value_get_enum (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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@ -343,9 +292,15 @@ void
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gst_decklink_sink_get_property (GObject * object, guint property_id,
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GValue * value, GParamSpec * pspec)
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{
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GstDecklinkSink *decklinksink;
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g_return_if_fail (GST_IS_DECKLINK_SINK (object));
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decklinksink = GST_DECKLINK_SINK (object);
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switch (property_id) {
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case PROP_MODE:
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g_value_set_enum (value, decklinksink->mode);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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@ -384,10 +339,7 @@ gst_decklink_sink_start (GstDecklinkSink * decklinksink)
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{
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IDeckLinkIterator *iterator;
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HRESULT ret;
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IDeckLinkDisplayModeIterator *mode_iterator;
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IDeckLinkDisplayMode *mode;
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BMDTimeValue fps_n;
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BMDTimeScale fps_d;
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const GstDecklinkMode *mode;
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iterator = CreateDeckLinkIteratorInstance ();
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if (iterator == NULL) {
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@ -410,29 +362,9 @@ gst_decklink_sink_start (GstDecklinkSink * decklinksink)
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decklinksink->output->SetAudioCallback (decklinksink->callback);
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ret = decklinksink->output->GetDisplayModeIterator (&mode_iterator);
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if (ret != S_OK) {
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GST_ERROR ("failed to get display mode iterator");
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return FALSE;
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}
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mode = gst_decklink_get_mode (decklinksink->mode);
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while (mode_iterator->Next (&mode) == S_OK) {
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break;
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}
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if (!mode) {
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GST_ERROR ("bad mode");
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return FALSE;
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}
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decklinksink->width = mode->GetWidth ();
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decklinksink->height = mode->GetHeight ();
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mode->GetFrameRate (&fps_n, &fps_d);
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decklinksink->fps_n = fps_n;
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decklinksink->fps_d = fps_d;
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decklinksink->display_mode = mode->GetDisplayMode ();
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ret = decklinksink->output->EnableVideoOutput (decklinksink->display_mode,
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ret = decklinksink->output->EnableVideoOutput (mode->mode,
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bmdVideoOutputFlagDefault);
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if (ret != S_OK) {
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GST_ERROR ("failed to enable video output");
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@ -440,8 +372,8 @@ gst_decklink_sink_start (GstDecklinkSink * decklinksink)
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}
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//decklinksink->video_enabled = TRUE;
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decklinksink->output->
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SetScheduledFrameCompletionCallback (decklinksink->callback);
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decklinksink->output->SetScheduledFrameCompletionCallback (decklinksink->
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callback);
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if (0) {
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ret = decklinksink->output->EnableAudioOutput (bmdAudioSampleRate48kHz,
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@ -573,7 +505,7 @@ gst_decklink_sink_videosink_getcaps (GstPad * pad)
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GST_DEBUG_OBJECT (decklinksink, "getcaps");
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caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
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caps = gst_decklink_mode_get_caps (decklinksink->mode);
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gst_object_unref (decklinksink);
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return caps;
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|
|
@ -678,6 +610,7 @@ gst_decklink_sink_videosink_chain (GstPad * pad, GstBuffer * buffer)
|
|||
IDeckLinkMutableVideoFrame *frame;
|
||||
void *data;
|
||||
GstFlowReturn ret;
|
||||
const GstDecklinkMode *mode;
|
||||
|
||||
decklinksink = GST_DECKLINK_SINK (gst_pad_get_parent (pad));
|
||||
|
||||
|
|
@ -696,8 +629,10 @@ gst_decklink_sink_videosink_chain (GstPad * pad, GstBuffer * buffer)
|
|||
}
|
||||
#endif
|
||||
|
||||
decklinksink->output->CreateVideoFrame (decklinksink->width,
|
||||
decklinksink->height, decklinksink->width * 2, bmdFormat8BitYUV,
|
||||
mode = gst_decklink_get_mode (decklinksink->mode);
|
||||
|
||||
decklinksink->output->CreateVideoFrame (mode->width,
|
||||
mode->height, mode->width * 2, bmdFormat8BitYUV,
|
||||
bmdFrameFlagDefault, &frame);
|
||||
|
||||
frame->GetBytes (&data);
|
||||
|
|
@ -715,8 +650,7 @@ gst_decklink_sink_videosink_chain (GstPad * pad, GstBuffer * buffer)
|
|||
|
||||
if (!decklinksink->stop) {
|
||||
decklinksink->output->ScheduleVideoFrame (frame,
|
||||
decklinksink->num_frames * decklinksink->fps_n,
|
||||
decklinksink->fps_n, decklinksink->fps_d);
|
||||
decklinksink->num_frames * mode->fps_d, mode->fps_d, mode->fps_n);
|
||||
decklinksink->num_frames++;
|
||||
|
||||
if (!decklinksink->sched_started) {
|
||||
|
|
@ -1050,15 +984,13 @@ HRESULT
|
|||
return S_OK;
|
||||
}
|
||||
|
||||
HRESULT
|
||||
Output::ScheduledPlaybackHasStopped ()
|
||||
HRESULT Output::ScheduledPlaybackHasStopped ()
|
||||
{
|
||||
GST_ERROR ("ScheduledPlaybackHasStopped");
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
HRESULT
|
||||
Output::RenderAudioSamples (bool preroll)
|
||||
HRESULT Output::RenderAudioSamples (bool preroll)
|
||||
{
|
||||
GST_ERROR ("RenderAudioSamples");
|
||||
|
||||
|
|
|
|||
|
|
@ -21,6 +21,7 @@
|
|||
#define _GST_DECKLINK_SINK_H_
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include "gstdecklink.h"
|
||||
#include "DeckLinkAPI.h"
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
|
@ -68,15 +69,9 @@ struct _GstDecklinkSink
|
|||
gboolean sched_started;
|
||||
|
||||
int num_frames;
|
||||
int fps_n;
|
||||
int fps_d;
|
||||
int width;
|
||||
int height;
|
||||
gboolean interlaced;
|
||||
BMDDisplayMode bmd_mode;
|
||||
|
||||
/* properties */
|
||||
int mode;
|
||||
GstDecklinkModeEnum mode;
|
||||
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -36,6 +36,7 @@
|
|||
#endif
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include "gstdecklink.h"
|
||||
#include "gstdecklinksrc.h"
|
||||
#include "capture.h"
|
||||
#include <string.h>
|
||||
|
|
@ -116,7 +117,9 @@ static void gst_decklink_src_task (void *priv);
|
|||
|
||||
enum
|
||||
{
|
||||
PROP_0
|
||||
PROP_0,
|
||||
PROP_MODE,
|
||||
PROP_OPTICAL
|
||||
};
|
||||
|
||||
/* pad templates */
|
||||
|
|
@ -128,57 +131,11 @@ GST_STATIC_PAD_TEMPLATE ("audiosrc",
|
|||
GST_STATIC_CAPS ("audio/x-raw-int,width=16,depth=16,channels=2,rate=48000")
|
||||
);
|
||||
|
||||
#define MODE(w,h,n,d,i) \
|
||||
"video/x-raw-yuv,format=(fourcc)UYVY,width=" #w ",height=" #h \
|
||||
",framerate=" #n "/" #d ",interlaced=" #i
|
||||
|
||||
static GstStaticPadTemplate gst_decklink_src_video_src_template =
|
||||
GST_STATIC_PAD_TEMPLATE ("videosrc",
|
||||
GST_STATIC_PAD_TEMPLATE ("videosrc",
|
||||
GST_PAD_SRC,
|
||||
GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS (MODE (720, 486, 30000, 1001, true) ";"
|
||||
MODE (720, 486, 24000, 1001, true) ";"
|
||||
MODE (720, 576, 25, 1, true) ";"
|
||||
MODE (1920, 1080, 24000, 1001, false) ";"
|
||||
MODE (1920, 1080, 24, 1, false) ";"
|
||||
MODE (1920, 1080, 25, 1, false) ";"
|
||||
MODE (1920, 1080, 30000, 1001, false) ";"
|
||||
MODE (1920, 1080, 30, 1, false) ";"
|
||||
MODE (1920, 1080, 25, 1, true) ";"
|
||||
MODE (1920, 1080, 30000, 1001, true) ";"
|
||||
MODE (1920, 1080, 30, 1, true) ";"
|
||||
MODE (1280, 720, 50, 1, true) ";"
|
||||
MODE (1280, 720, 60000, 1001, true) ";" MODE (1280, 720, 60, 1, true)
|
||||
));
|
||||
|
||||
typedef struct _DecklinkMode DecklinkMode;
|
||||
struct _DecklinkMode
|
||||
{
|
||||
BMDDisplayMode mode;
|
||||
int width;
|
||||
int height;
|
||||
int fps_n;
|
||||
int fps_d;
|
||||
gboolean interlaced;
|
||||
};
|
||||
|
||||
static DecklinkMode modes[] = {
|
||||
{bmdModeNTSC, 720, 486, 30000, 1001, true},
|
||||
{bmdModeNTSC2398, 720, 486, 24000, 1001, true},
|
||||
{bmdModePAL, 720, 576, 25, 1, true},
|
||||
{bmdModeHD1080p2398, 1920, 1080, 24000, 1001, false},
|
||||
{bmdModeHD1080p24, 1920, 1080, 24, 1, false},
|
||||
{bmdModeHD1080p25, 1920, 1080, 25, 1, false},
|
||||
{bmdModeHD1080p2997, 1920, 1080, 30000, 1001, false},
|
||||
{bmdModeHD1080p30, 1920, 1080, 30, 1, false},
|
||||
{bmdModeHD1080i50, 1920, 1080, 25, 1, true},
|
||||
{bmdModeHD1080i5994, 1920, 1080, 30000, 1001, true},
|
||||
{bmdModeHD1080i6000, 1920, 1080, 30, 1, true},
|
||||
{bmdModeHD720p50, 1280, 720, 50, 1, true},
|
||||
{bmdModeHD720p5994, 1280, 720, 60000, 1001, true},
|
||||
{bmdModeHD720p60, 1280, 720, 60, 1, true}
|
||||
};
|
||||
|
||||
GST_STATIC_CAPS (GST_DECKLINK_CAPS));
|
||||
|
||||
/* class initialization */
|
||||
|
||||
|
|
@ -226,6 +183,17 @@ gst_decklink_src_class_init (GstDecklinkSrcClass * klass)
|
|||
element_class->send_event = GST_DEBUG_FUNCPTR (gst_decklink_src_send_event);
|
||||
element_class->query = GST_DEBUG_FUNCPTR (gst_decklink_src_query);
|
||||
|
||||
g_object_class_install_property (gobject_class, PROP_MODE,
|
||||
g_param_spec_enum ("mode", "Mode", "Mode",
|
||||
GST_TYPE_DECKLINK_MODE, GST_DECKLINK_MODE_NTSC,
|
||||
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
|
||||
G_PARAM_CONSTRUCT)));
|
||||
|
||||
g_object_class_install_property (gobject_class, PROP_OPTICAL,
|
||||
g_param_spec_boolean ("optical", "Optical", "Optical",
|
||||
TRUE,
|
||||
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
|
||||
G_PARAM_CONSTRUCT)));
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
@ -301,14 +269,7 @@ gst_decklink_src_init (GstDecklinkSrc * decklinksrc,
|
|||
decklinksrc->mutex = g_mutex_new ();
|
||||
|
||||
decklinksrc->copy_data = TRUE;
|
||||
decklinksrc->mode = 0;
|
||||
|
||||
decklinksrc->width = modes[decklinksrc->mode].width;
|
||||
decklinksrc->height = modes[decklinksrc->mode].height;
|
||||
decklinksrc->fps_n = modes[decklinksrc->mode].fps_n;
|
||||
decklinksrc->fps_d = modes[decklinksrc->mode].fps_d;
|
||||
decklinksrc->interlaced = modes[decklinksrc->mode].interlaced;
|
||||
decklinksrc->bmd_mode = modes[decklinksrc->mode].mode;
|
||||
decklinksrc->mode = GST_DECKLINK_MODE_NTSC;
|
||||
|
||||
}
|
||||
|
||||
|
|
@ -316,9 +277,18 @@ void
|
|||
gst_decklink_src_set_property (GObject * object, guint property_id,
|
||||
const GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstDecklinkSrc *decklinksrc;
|
||||
|
||||
g_return_if_fail (GST_IS_DECKLINK_SRC (object));
|
||||
decklinksrc = GST_DECKLINK_SRC (object);
|
||||
|
||||
switch (property_id) {
|
||||
case PROP_MODE:
|
||||
decklinksrc->mode = (GstDecklinkModeEnum) g_value_get_enum (value);
|
||||
break;
|
||||
case PROP_OPTICAL:
|
||||
decklinksrc->optical = g_value_get_boolean (value);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||||
break;
|
||||
|
|
@ -329,9 +299,18 @@ void
|
|||
gst_decklink_src_get_property (GObject * object, guint property_id,
|
||||
GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstDecklinkSrc *decklinksrc;
|
||||
|
||||
g_return_if_fail (GST_IS_DECKLINK_SRC (object));
|
||||
decklinksrc = GST_DECKLINK_SRC (object);
|
||||
|
||||
switch (property_id) {
|
||||
case PROP_MODE:
|
||||
g_value_set_enum (value, decklinksrc->mode);
|
||||
break;
|
||||
case PROP_OPTICAL:
|
||||
g_value_set_boolean (value, decklinksrc->optical);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||||
break;
|
||||
|
|
@ -394,15 +373,13 @@ gst_decklink_src_start (GstElement * element)
|
|||
GstDecklinkSrc *decklinksrc = GST_DECKLINK_SRC (element);
|
||||
IDeckLinkIterator *iterator;
|
||||
DeckLinkCaptureDelegate *delegate;
|
||||
IDeckLinkDisplayModeIterator *mode_iterator;
|
||||
IDeckLinkDisplayMode *mode;
|
||||
int i;
|
||||
//IDeckLinkDisplayModeIterator *mode_iterator;
|
||||
//IDeckLinkDisplayMode *mode;
|
||||
int sample_depth;
|
||||
int channels;
|
||||
BMDVideoInputFlags input_flags;
|
||||
BMDDisplayMode selected_mode;
|
||||
BMDPixelFormat pixel_format;
|
||||
HRESULT ret;
|
||||
const GstDecklinkMode *mode;
|
||||
IDeckLinkConfiguration *config;
|
||||
|
||||
GST_DEBUG_OBJECT (decklinksrc, "start");
|
||||
|
||||
|
|
@ -429,6 +406,21 @@ gst_decklink_src_start (GstElement * element)
|
|||
delegate->priv = decklinksrc;
|
||||
decklinksrc->input->SetCallback (delegate);
|
||||
|
||||
ret = decklinksrc->decklink->QueryInterface (IID_IDeckLinkConfiguration,
|
||||
(void **) &config);
|
||||
if (ret != S_OK) {
|
||||
GST_ERROR ("query interface failed");
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
ret = config->SetInt (bmdDeckLinkConfigVideoInputConnection,
|
||||
decklinksrc->optical ? bmdVideoConnectionOpticalSDI :
|
||||
bmdVideoConnectionSDI);
|
||||
if (ret != S_OK) {
|
||||
GST_ERROR ("set configuration (input source)");
|
||||
return FALSE;
|
||||
}
|
||||
#if 0
|
||||
ret = decklinksrc->input->GetDisplayModeIterator (&mode_iterator);
|
||||
if (ret != S_OK) {
|
||||
GST_ERROR ("failed to get display mode iterator");
|
||||
|
|
@ -441,17 +433,16 @@ gst_decklink_src_start (GstElement * element)
|
|||
|
||||
mode->GetName (&mode_name);
|
||||
|
||||
GST_ERROR ("%d: mode name: %s", i, mode_name);
|
||||
GST_DEBUG ("%d: mode name: %s", i, mode_name);
|
||||
|
||||
mode->Release ();
|
||||
i++;
|
||||
}
|
||||
#endif
|
||||
|
||||
pixel_format = bmdFormat8BitYUV;
|
||||
selected_mode = decklinksrc->bmd_mode;
|
||||
input_flags = 0;
|
||||
ret = decklinksrc->input->EnableVideoInput (selected_mode, pixel_format,
|
||||
input_flags);
|
||||
mode = gst_decklink_get_mode (decklinksrc->mode);
|
||||
|
||||
ret = decklinksrc->input->EnableVideoInput (mode->mode, bmdFormat8BitYUV, 0);
|
||||
if (ret != S_OK) {
|
||||
GST_ERROR ("enable video input failed");
|
||||
return FALSE;
|
||||
|
|
@ -459,8 +450,7 @@ gst_decklink_src_start (GstElement * element)
|
|||
|
||||
sample_depth = 16;
|
||||
channels = 2;
|
||||
ret =
|
||||
decklinksrc->input->EnableAudioInput (bmdAudioSampleRate48kHz,
|
||||
ret = decklinksrc->input->EnableAudioInput (bmdAudioSampleRate48kHz,
|
||||
sample_depth, channels);
|
||||
if (ret != S_OK) {
|
||||
GST_ERROR ("enable video input failed");
|
||||
|
|
@ -494,6 +484,13 @@ gst_decklink_src_stop (GstElement * element)
|
|||
|
||||
gst_task_join (decklinksrc->task);
|
||||
|
||||
decklinksrc->input->StopStreams ();
|
||||
decklinksrc->input->DisableVideoInput ();
|
||||
decklinksrc->input->DisableAudioInput ();
|
||||
|
||||
decklinksrc->input->Release ();
|
||||
decklinksrc->input = NULL;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
|
@ -788,7 +785,7 @@ gst_decklink_src_video_src_getcaps (GstPad * pad)
|
|||
|
||||
GST_DEBUG_OBJECT (decklinksrc, "getcaps");
|
||||
|
||||
caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
|
||||
caps = gst_decklink_mode_get_caps (decklinksrc->mode);
|
||||
|
||||
gst_object_unref (decklinksrc);
|
||||
return caps;
|
||||
|
|
@ -991,6 +988,7 @@ gst_decklink_src_task (void *priv)
|
|||
void *data;
|
||||
int n_samples;
|
||||
GstFlowReturn ret;
|
||||
const GstDecklinkMode *mode;
|
||||
|
||||
GST_DEBUG_OBJECT (decklinksrc, "task");
|
||||
|
||||
|
|
@ -1006,7 +1004,7 @@ gst_decklink_src_task (void *priv)
|
|||
g_mutex_unlock (decklinksrc->mutex);
|
||||
|
||||
if (decklinksrc->stop) {
|
||||
GST_ERROR ("stopping task");
|
||||
GST_DEBUG ("stopping task");
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
@ -1016,18 +1014,18 @@ gst_decklink_src_task (void *priv)
|
|||
return;
|
||||
}
|
||||
|
||||
mode = gst_decklink_get_mode (decklinksrc->mode);
|
||||
|
||||
video_frame->GetBytes (&data);
|
||||
if (decklinksrc->copy_data) {
|
||||
buffer =
|
||||
gst_buffer_new_and_alloc (decklinksrc->width * decklinksrc->height * 2);
|
||||
buffer = gst_buffer_new_and_alloc (mode->width * mode->height * 2);
|
||||
|
||||
memcpy (GST_BUFFER_DATA (buffer), data,
|
||||
decklinksrc->width * decklinksrc->height * 2);
|
||||
memcpy (GST_BUFFER_DATA (buffer), data, mode->width * mode->height * 2);
|
||||
|
||||
video_frame->Release ();
|
||||
} else {
|
||||
buffer = gst_buffer_new ();
|
||||
GST_BUFFER_SIZE (buffer) = decklinksrc->width * decklinksrc->height * 2;
|
||||
GST_BUFFER_SIZE (buffer) = mode->width * mode->height * 2;
|
||||
|
||||
GST_BUFFER_DATA (buffer) = (guint8 *) data;
|
||||
|
||||
|
|
@ -1037,10 +1035,10 @@ gst_decklink_src_task (void *priv)
|
|||
|
||||
GST_BUFFER_TIMESTAMP (buffer) =
|
||||
gst_util_uint64_scale_int (decklinksrc->num_frames * GST_SECOND,
|
||||
decklinksrc->fps_d, decklinksrc->fps_n);
|
||||
mode->fps_d, mode->fps_n);
|
||||
GST_BUFFER_DURATION (buffer) =
|
||||
gst_util_uint64_scale_int ((decklinksrc->num_frames + 1) * GST_SECOND,
|
||||
decklinksrc->fps_d, decklinksrc->fps_n) - GST_BUFFER_TIMESTAMP (buffer);
|
||||
mode->fps_d, mode->fps_n) - GST_BUFFER_TIMESTAMP (buffer);
|
||||
GST_BUFFER_OFFSET (buffer) = decklinksrc->num_frames;
|
||||
if (decklinksrc->num_frames == 0) {
|
||||
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DISCONT);
|
||||
|
|
@ -1048,13 +1046,7 @@ gst_decklink_src_task (void *priv)
|
|||
decklinksrc->num_frames++;
|
||||
|
||||
if (decklinksrc->video_caps == NULL) {
|
||||
decklinksrc->video_caps = gst_caps_new_simple ("video/x-raw-yuv",
|
||||
"format", GST_TYPE_FOURCC, GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'),
|
||||
"width", G_TYPE_INT, decklinksrc->width,
|
||||
"height", G_TYPE_INT, decklinksrc->height,
|
||||
"framerate", GST_TYPE_FRACTION,
|
||||
decklinksrc->fps_n, decklinksrc->fps_d,
|
||||
"interlaced", G_TYPE_BOOLEAN, decklinksrc->interlaced, NULL);
|
||||
decklinksrc->video_caps = gst_decklink_mode_get_caps (decklinksrc->mode);
|
||||
}
|
||||
gst_buffer_set_caps (buffer, decklinksrc->video_caps);
|
||||
|
||||
|
|
@ -1063,34 +1055,35 @@ gst_decklink_src_task (void *priv)
|
|||
GST_ELEMENT_ERROR (decklinksrc, CORE, NEGOTIATION, (NULL), (NULL));
|
||||
}
|
||||
|
||||
if (gst_pad_is_linked (decklinksrc->audiosrcpad)) {
|
||||
n_samples = audio_frame->GetSampleFrameCount ();
|
||||
audio_frame->GetBytes (&data);
|
||||
audio_buffer = gst_buffer_new_and_alloc (n_samples * 2 * 2);
|
||||
memcpy (GST_BUFFER_DATA (audio_buffer), data, n_samples * 2 * 2);
|
||||
|
||||
n_samples = audio_frame->GetSampleFrameCount ();
|
||||
audio_frame->GetBytes (&data);
|
||||
audio_buffer = gst_buffer_new_and_alloc (n_samples * 2 * 2);
|
||||
memcpy (GST_BUFFER_DATA (audio_buffer), data, n_samples * 2 * 2);
|
||||
GST_BUFFER_TIMESTAMP (audio_buffer) =
|
||||
gst_util_uint64_scale_int (decklinksrc->num_audio_samples * GST_SECOND,
|
||||
1, 48000);
|
||||
GST_BUFFER_DURATION (audio_buffer) =
|
||||
gst_util_uint64_scale_int ((decklinksrc->num_audio_samples +
|
||||
n_samples) * GST_SECOND, 1,
|
||||
48000) - GST_BUFFER_TIMESTAMP (audio_buffer);
|
||||
decklinksrc->num_audio_samples += n_samples;
|
||||
|
||||
if (decklinksrc->audio_caps == NULL) {
|
||||
decklinksrc->audio_caps = gst_caps_new_simple ("audio/x-raw-int",
|
||||
"endianness", G_TYPE_INT, LITTLE_ENDIAN,
|
||||
"signed", G_TYPE_BOOLEAN, TRUE,
|
||||
"depth", G_TYPE_INT, 16,
|
||||
"width", G_TYPE_INT, 16,
|
||||
"channels", G_TYPE_INT, 2, "rate", G_TYPE_INT, 48000, NULL);
|
||||
}
|
||||
gst_buffer_set_caps (audio_buffer, decklinksrc->audio_caps);
|
||||
|
||||
ret = gst_pad_push (decklinksrc->audiosrcpad, audio_buffer);
|
||||
if (ret != GST_FLOW_OK) {
|
||||
GST_ELEMENT_ERROR (decklinksrc, CORE, NEGOTIATION, (NULL), (NULL));
|
||||
}
|
||||
}
|
||||
audio_frame->Release ();
|
||||
|
||||
GST_BUFFER_TIMESTAMP (audio_buffer) =
|
||||
gst_util_uint64_scale_int (decklinksrc->num_audio_samples * GST_SECOND,
|
||||
1, 48000);
|
||||
GST_BUFFER_DURATION (audio_buffer) =
|
||||
gst_util_uint64_scale_int ((decklinksrc->num_audio_samples +
|
||||
n_samples) * GST_SECOND, 1,
|
||||
48000) - GST_BUFFER_TIMESTAMP (audio_buffer);
|
||||
decklinksrc->num_audio_samples += n_samples;
|
||||
|
||||
if (decklinksrc->audio_caps == NULL) {
|
||||
decklinksrc->audio_caps = gst_caps_new_simple ("audio/x-raw-int",
|
||||
"endianness", G_TYPE_INT, G_LITTLE_ENDIAN,
|
||||
"signed", G_TYPE_BOOLEAN, TRUE,
|
||||
"depth", G_TYPE_INT, 16,
|
||||
"width", G_TYPE_INT, 16,
|
||||
"channels", G_TYPE_INT, 2, "rate", G_TYPE_INT, 48000, NULL);
|
||||
}
|
||||
gst_buffer_set_caps (audio_buffer, decklinksrc->audio_caps);
|
||||
|
||||
ret = gst_pad_push (decklinksrc->audiosrcpad, audio_buffer);
|
||||
if (ret != GST_FLOW_OK) {
|
||||
GST_ELEMENT_ERROR (decklinksrc, CORE, NEGOTIATION, (NULL), (NULL));
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -21,6 +21,7 @@
|
|||
#define _GST_DECKLINK_SRC_H_
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include "gstdecklink.h"
|
||||
#include "DeckLinkAPI.h"
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
|
@ -69,7 +70,8 @@ struct _GstDecklinkSrc
|
|||
|
||||
/* properties */
|
||||
gboolean copy_data;
|
||||
int mode;
|
||||
GstDecklinkModeEnum mode;
|
||||
gboolean optical;
|
||||
};
|
||||
|
||||
struct _GstDecklinkSrcClass
|
||||
|
|
|
|||
Loading…
Reference in a new issue