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More fractional framerate conversions

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Original commit message from CVS:
* ext/cairo/gsttextoverlay.c: (gst_text_overlay_init),
(gst_text_overlay_setcaps), (gst_text_overlay_collected):
* ext/cairo/gsttextoverlay.h:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link):
* ext/gdk_pixbuf/gstgdkpixbuf.h:
* ext/libpng/gstpngdec.c: (gst_pngdec_init),
(gst_pngdec_caps_create_and_set):
* ext/libpng/gstpngdec.h:
* ext/libpng/gstpngenc.c: (gst_pngenc_setcaps):
* gst/alpha/gstalphacolor.c: (gst_alpha_color_set_caps):
* gst/avi/gstavimux.c: (gst_avimux_init),
(gst_avimux_vidsinkconnect):
* gst/flx/gstflxdec.c: (gst_flxdec_chain):
* gst/goom/gstgoom.c: (gst_goom_init), (gst_goom_src_setcaps),
(gst_goom_src_negotiate), (gst_goom_chain):
* gst/goom/gstgoom.h:
* gst/matroska/matroska-demux.c: (gst_matroska_demux_video_caps):
* gst/matroska/matroska-mux.c:
(gst_matroska_mux_video_pad_setcaps):
* sys/osxvideo/osxvideosink.h:
* sys/osxvideo/osxvideosink.m:
More fractional framerate conversions
This commit is contained in:
Jan Schmidt 2005-11-22 22:21:37 +00:00
parent dad9986cb4
commit 11c39abc9a
15 changed files with 127 additions and 57 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
ChangeLog
View file

@ -1,3 +1,28 @@
2005-11-22 Jan Schmidt <thaytan@mad.scientist.com>
* ext/cairo/gsttextoverlay.c: (gst_text_overlay_init),
(gst_text_overlay_setcaps), (gst_text_overlay_collected):
* ext/cairo/gsttextoverlay.h:
* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link):
* ext/gdk_pixbuf/gstgdkpixbuf.h:
* ext/libpng/gstpngdec.c: (gst_pngdec_init),
(gst_pngdec_caps_create_and_set):
* ext/libpng/gstpngdec.h:
* ext/libpng/gstpngenc.c: (gst_pngenc_setcaps):
* gst/alpha/gstalphacolor.c: (gst_alpha_color_set_caps):
* gst/avi/gstavimux.c: (gst_avimux_init),
(gst_avimux_vidsinkconnect):
* gst/flx/gstflxdec.c: (gst_flxdec_chain):
* gst/goom/gstgoom.c: (gst_goom_init), (gst_goom_src_setcaps),
(gst_goom_src_negotiate), (gst_goom_chain):
* gst/goom/gstgoom.h:
* gst/matroska/matroska-demux.c: (gst_matroska_demux_video_caps):
* gst/matroska/matroska-mux.c:
(gst_matroska_mux_video_pad_setcaps):
* sys/osxvideo/osxvideosink.h:
* sys/osxvideo/osxvideosink.m:
More fractional framerate conversions
2005-11-22 Jan Schmidt <thaytan@mad.scientist.com>
* ext/aalib/gstaasink.c: (gst_aasink_fixate):

19
ext/cairo/gsttextoverlay.c
View file

@ -251,7 +251,8 @@ gst_text_overlay_init (GstTextOverlay * overlay, GstTextOverlayClass * klass)
overlay->scale = 20;
gst_text_overlay_font_init (overlay);
overlay->framerate = 0.0;
overlay->fps_n = 0;
overlay->fps_d = 1;
overlay->collect = gst_collect_pads_new ();
@ -530,7 +531,7 @@ gst_text_overlay_setcaps (GstPad * pad, GstCaps * caps)
GstTextOverlay *overlay;
GstStructure *structure;
gboolean ret = FALSE;
gdouble fps = 0.0;
const GValue *fps;
if (!GST_PAD_IS_SINK (pad))
return TRUE;
@ -542,13 +543,16 @@ gst_text_overlay_setcaps (GstPad * pad, GstCaps * caps)
overlay->width = 0;
overlay->height = 0;
structure = gst_caps_get_structure (caps, 0);
fps = gst_structure_get_value (structure, "framerate");
if (gst_structure_get_int (structure, "width", &overlay->width) &&
gst_structure_get_int (structure, "height", &overlay->height)) {
gst_structure_get_int (structure, "height", &overlay->height) &&
fps != NULL) {
ret = gst_pad_set_caps (overlay->srcpad, caps);
}
(void) gst_structure_get_double (structure, "framerate", &fps);
overlay->framerate = fps;
overlay->fps_n = gst_value_get_fraction_numerator (fps);
overlay->fps_d = gst_value_get_fraction_denominator (fps);
return ret;
}
@ -780,8 +784,9 @@ gst_text_overlay_collected (GstCollectPads * pads, gpointer data)
if (GST_BUFFER_DURATION (video_frame) != GST_CLOCK_TIME_NONE) {
frame_end = now + GST_BUFFER_DURATION (video_frame);
} else if (overlay->framerate > 0.0) {
frame_end = now + (GST_SECOND / overlay->framerate);
} else if (overlay->fps_n > 0) {
frame_end = now + gst_util_clock_time_scale (GST_SECOND,
overlay->fps_d, overlay->fps_n);
} else {
/* magic value, does not really matter since texts
* tend to span quite a few frames in practice anyway */

3
ext/cairo/gsttextoverlay.h
View file

@ -51,7 +51,8 @@ struct _GstTextOverlay {
gint width;
gint height;
gdouble framerate;
gint fps_n;
gint fps_d;
GstTextOverlayVAlign valign;
GstTextOverlayHAlign halign;

10
ext/gdk_pixbuf/gstgdkpixbuf.c
View file

@ -107,14 +107,18 @@ static GstPadLinkReturn
gst_gdk_pixbuf_sink_link (GstPad * pad, const GstCaps * caps)
{
GstGdkPixbuf *filter;
const GValue *fps;
filter = GST_GDK_PIXBUF (gst_pad_get_parent (pad));
g_return_val_if_fail (filter != NULL, GST_PAD_LINK_REFUSED);
g_return_val_if_fail (GST_IS_GDK_PIXBUF (filter), GST_PAD_LINK_REFUSED);
filter->framerate = 1.0;
gst_structure_get_double (gst_caps_get_structure (caps, 0), "framerate",
&filter->framerate);
fps = gst_structure_get_value (gst_caps_get_structure (caps, 0), "framerate");
if (fps != NULL && GST_VALUE_HOLDS_FRACTION (fps)) {
filter->fps_n = gst_value_get_fraction_numerator (fps);
filter->fps_d = gst_value_get_fraction_denominator (fps);
} else
return GST_PAD_LINK_REFUSED;
return GST_PAD_LINK_OK;
}

3
ext/gdk_pixbuf/gstgdkpixbuf.h
View file

@ -56,7 +56,8 @@ struct _GstGdkPixbuf
int rowstride;
unsigned int image_size;
double framerate;
gint fps_n;
gint fps_d;
};
struct _GstGdkPixbufClass

5
ext/libpng/gstpngdec.c
View file

@ -155,7 +155,8 @@ gst_pngdec_init (GstPngDec * pngdec)
pngdec->width = -1;
pngdec->height = -1;
pngdec->bpp = -1;
pngdec->fps = 0.0;
pngdec->fps_n = 0;
pngdec->fps_d = 1;
}
static void
@ -336,7 +337,7 @@ gst_pngdec_caps_create_and_set (GstPngDec * pngdec)
"width", G_TYPE_INT, pngdec->width,
"height", G_TYPE_INT, pngdec->height,
"bpp", G_TYPE_INT, pngdec->bpp,
"framerate", G_TYPE_DOUBLE, pngdec->fps, NULL);
"framerate", GST_TYPE_FRACTION, pngdec->fps_n, pngdec->fps_d, NULL);
templ = gst_static_pad_template_get (&gst_pngdec_src_pad_template);

3
ext/libpng/gstpngdec.h
View file

@ -58,7 +58,8 @@ struct _GstPngDec
gint height;
gint bpp;
gint color_type;
gdouble fps;
gint fps_n;
gint fps_d;
};
struct _GstPngDecClass

10
ext/libpng/gstpngenc.c
View file

@ -63,7 +63,7 @@ GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("image/png, "
"width = (int) [ 16, 4096 ], "
"height = (int) [ 16, 4096 ], " "framerate = (double) [ 0.0, MAX ]")
"height = (int) [ 16, 4096 ], " "framerate = (fraction) [ 0.0, MAX ]")
);
static GstStaticPadTemplate pngenc_sink_template =
@ -147,7 +147,7 @@ static gboolean
gst_pngenc_setcaps (GstPad * pad, GstCaps * caps)
{
GstPngEnc *pngenc;
gdouble fps;
const GValue *fps;
GstStructure *structure;
GstCaps *pcaps;
gboolean ret = TRUE;
@ -158,15 +158,17 @@ gst_pngenc_setcaps (GstPad * pad, GstCaps * caps)
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "width", &pngenc->width);
gst_structure_get_int (structure, "height", &pngenc->height);
gst_structure_get_double (structure, "framerate", &fps);
fps = gst_structure_get_value (structure, "framerate");
gst_structure_get_int (structure, "bpp", &pngenc->bpp);
opeer = gst_pad_get_peer (pngenc->srcpad);
if (opeer) {
pcaps = gst_caps_new_simple ("image/png",
"framerate", G_TYPE_DOUBLE, fps,
"width", G_TYPE_INT, pngenc->width,
"height", G_TYPE_INT, pngenc->height, NULL);
structure = gst_caps_get_structure (pcaps, 0);
gst_structure_set_value (structure, "framerate", fps);
if (gst_pad_accept_caps (opeer, pcaps)) {
gst_pad_set_caps (pngenc->srcpad, pcaps);
} else

5
gst/alpha/gstalphacolor.c
View file

@ -193,7 +193,7 @@ gst_alpha_color_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
GstAlphaColor *alpha;
GstStructure *structure;
gboolean ret;
gdouble fps;
const GValue *fps;
gint red_mask;
alpha = GST_ALPHA_COLOR (btrans);
@ -201,7 +201,8 @@ gst_alpha_color_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
ret = gst_structure_get_int (structure, "width", &alpha->in_width);
ret &= gst_structure_get_int (structure, "height", &alpha->in_height);
ret &= gst_structure_get_double (structure, "framerate", &fps);
fps = gst_structure_get_value (structure, "framerate");
ret &= (fps != NULL && GST_VALUE_HOLDS_FRACTION (fps));
ret &= gst_structure_get_int (structure, "red_mask", &red_mask);
if (!ret)

33
gst/avi/gstavimux.c
View file

@ -71,51 +71,51 @@ static GstStaticPadTemplate video_sink_factory =
"format = (fourcc) { YUY2, I420 }, "
"width = (int) [ 16, 4096 ], "
"height = (int) [ 16, 4096 ], "
"framerate = (double) [ 0, MAX ]; "
"framerate = (fraction) [ 0, MAX ]; "
"image/jpeg, "
"width = (int) [ 16, 4096 ], "
"height = (int) [ 16, 4096 ], "
"framerate = (double) [ 0, MAX ]; "
"framerate = (fraction) [ 0, MAX ]; "
"video/x-divx, "
"width = (int) [ 16, 4096 ], "
"height = (int) [ 16, 4096 ], "
"framerate = (double) [ 0, MAX ], "
"framerate = (fraction) [ 0, MAX ], "
"divxversion = (int) [ 3, 5 ]; "
"video/x-xvid, "
"width = (int) [ 16, 4096 ], "
"height = (int) [ 16, 4096 ], "
"framerate = (double) [ 0, MAX ]; "
"framerate = (fraction) [ 0, MAX ]; "
"video/x-3ivx, "
"width = (int) [ 16, 4096 ], "
"height = (int) [ 16, 4096 ], "
"framerate = (double) [ 0, MAX ]; "
"framerate = (fraction) [ 0, MAX ]; "
"video/x-msmpeg, "
"width = (int) [ 16, 4096 ], "
"height = (int) [ 16, 4096 ], "
"framerate = (double) [ 0, MAX ], "
"framerate = (fraction) [ 0, MAX ], "
"msmpegversion = (int) [ 41, 43 ]; "
"video/mpeg, "
"width = (int) [ 16, 4096 ], "
"height = (int) [ 16, 4096 ], "
"framerate = (double) [ 0, MAX ], "
"framerate = (fraction) [ 0, MAX ], "
"mpegversion = (int) 1, "
"systemstream = (boolean) FALSE; "
"video/x-h263, "
"width = (int) [ 16, 4096 ], "
"height = (int) [ 16, 4096 ], "
"framerate = (double) [ 0, MAX ]; "
"framerate = (fraction) [ 0, MAX ]; "
"video/x-h264, "
"width = (int) [ 16, 4096 ], "
"height = (int) [ 16, 4096 ], "
"framerate = (double) [ 0, MAX ]; "
"framerate = (fraction) [ 0, MAX ]; "
"video/x-dv, "
"width = (int) 720, "
"height = (int) { 576, 480 }, "
"framerate = (double) [ 0, MAX ], "
"framerate = (fraction) [ 0, MAX ], "
"systemstream = (boolean) FALSE; "
"video/x-huffyuv, "
"width = (int) [ 16, 4096 ], "
"height = (int) [ 16, 4096 ], " "framerate = (double) [ 0, MAX ]")
"height = (int) [ 16, 4096 ], " "framerate = (fraction) [ 0, MAX ]")
);
static GstStaticPadTemplate audio_sink_factory =
@ -277,7 +277,7 @@ gst_avimux_init (GstAviMux * avimux)
memset (&(avimux->auds_hdr), 0, sizeof (gst_riff_strh));
memset (&(avimux->auds), 0, sizeof (gst_riff_strf_auds));
avimux->vids_hdr.type = GST_MAKE_FOURCC ('v', 'i', 'd', 's');
avimux->vids_hdr.rate = 1000000;
avimux->vids_hdr.rate = 1;
avimux->avi_hdr.max_bps = 10000000;
avimux->auds_hdr.type = GST_MAKE_FOURCC ('a', 'u', 'd', 's');
avimux->vids_hdr.quality = 0xFFFFFFFF;
@ -299,7 +299,7 @@ gst_avimux_vidsinkconnect (GstPad * pad, const GstCaps * vscaps)
GstAviMux *avimux;
GstStructure *structure;
const gchar *mimetype;
gdouble fps = 0.;
const GValue *fps;
gboolean ret;
avimux = GST_AVIMUX (gst_pad_get_parent (pad));
@ -315,12 +315,13 @@ gst_avimux_vidsinkconnect (GstPad * pad, const GstCaps * vscaps)
avimux->vids.planes = 1;
ret = gst_structure_get_int (structure, "width", &avimux->vids.width);
ret &= gst_structure_get_int (structure, "height", &avimux->vids.height);
ret &= gst_structure_get_double (structure, "framerate", &fps);
fps = gst_structure_get_value (structure, "framerate");
ret &= (fps != NULL && GST_VALUE_HOLDS_FRACTION (fps));
if (!ret)
return GST_PAD_LINK_REFUSED;
if (fps != 0.)
avimux->vids_hdr.scale = avimux->vids_hdr.rate / fps;
avimux->vids_hdr.rate = gst_value_get_fraction_numerator (fps);
avimux->vids_hdr.scale = gst_value_get_fraction_denominator (fps);
if (!strcmp (mimetype, "video/x-raw-yuv")) {
guint32 format;

4
gst/flx/gstflxdec.c
View file

@ -498,8 +498,8 @@ gst_flxdec_chain (GstPad * pad, GstBuffer * buf)
gst_caps_set_simple (caps,
"width", G_TYPE_INT, flxh->width,
"height", G_TYPE_INT, flxh->height,
"framerate", G_TYPE_DOUBLE,
(gdouble) (GST_SECOND / flxdec->frame_time), NULL);
"framerate", GST_TYPE_FRACTION, (gint) GST_MSECOND,
(gint) flxdec->frame_time / 1000, NULL);
gst_pad_set_caps (flxdec->srcpad, caps);
gst_caps_unref (caps);

29
gst/goom/gstgoom.c
View file

@ -174,7 +174,8 @@ gst_goom_init (GstGoom * goom)
goom->width = 320;
goom->height = 200;
goom->fps = 25.; /* desired frame rate */
goom->fps_n = 25; /* desired frame rate */
goom->fps_d = 1; /* desired frame rate */
goom->channels = 0;
goom->sample_rate = 0;
goom->audio_basetime = GST_CLOCK_TIME_NONE;
@ -221,14 +222,22 @@ gst_goom_src_setcaps (GstPad * pad, GstCaps * caps)
{
GstGoom *goom;
GstStructure *structure;
const GValue *fps;
goom = GST_GOOM (GST_PAD_PARENT (pad));
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "width", &goom->width);
gst_structure_get_int (structure, "height", &goom->height);
gst_structure_get_double (structure, "framerate", &goom->fps);
if (!gst_structure_get_int (structure, "width", &goom->width) ||
!gst_structure_get_int (structure, "height", &goom->height))
return FALSE;
fps = gst_structure_get_value (structure, "framerate");
if (fps == NULL || !GST_VALUE_HOLDS_FRACTION (fps))
return FALSE;
goom->fps_n = gst_value_get_fraction_numerator (fps);
goom->fps_d = gst_value_get_fraction_denominator (fps);
goom_set_resolution (goom->width, goom->height);
@ -241,6 +250,7 @@ gst_goom_src_negotiate (GstGoom * goom)
GstCaps *othercaps, *target, *intersect;
GstStructure *structure;
const GstCaps *templ;
GValue fps = { 0 };
templ = gst_pad_get_pad_template_caps (goom->srcpad);
@ -262,7 +272,11 @@ gst_goom_src_negotiate (GstGoom * goom)
structure = gst_caps_get_structure (target, 0);
gst_structure_fixate_field_nearest_int (structure, "width", 320);
gst_structure_fixate_field_nearest_int (structure, "height", 240);
gst_structure_fixate_field_nearest_double (structure, "framerate", 30.0);
g_value_init (&fps, GST_TYPE_FRACTION);
gst_value_set_fraction (&fps, 30, 1);
gst_structure_fixate_field_nearest_fraction (structure, "framerate", &fps);
g_value_unset (&fps);
gst_pad_set_caps (goom->srcpad, target);
gst_caps_unref (target);
@ -326,7 +340,7 @@ gst_goom_chain (GstPad * pad, GstBuffer * bufin)
goom->audio_basetime = 0;
bytesperread = GOOM_SAMPLES * goom->channels * sizeof (gint16);
samples_per_frame = goom->sample_rate / goom->fps;
samples_per_frame = goom->sample_rate * goom->fps_d / goom->fps_n;
data = (gint16 *) GST_BUFFER_DATA (bufin);
gst_adapter_push (goom->adapter, bufin);
@ -351,7 +365,8 @@ gst_goom_chain (GstPad * pad, GstBuffer * bufin)
GstClockTimeDiff frame_duration;
gint i;
frame_duration = GST_SECOND / goom->fps;
frame_duration = gst_util_clock_time_scale (GST_SECOND, goom->fps_d,
goom->fps_n);
data = (const guint16 *) gst_adapter_peek (goom->adapter, bytesperread);
if (goom->channels == 2) {

3
gst/goom/gstgoom.h
View file

@ -53,7 +53,8 @@ struct _GstGoom
guint64 samples_consumed;
/* video state */
gdouble fps;
gint fps_n;
gint fps_d;
gint width;
gint height;
gint channels;

20
gst/matroska/matroska-demux.c
View file

@ -3069,21 +3069,29 @@ gst_matroska_demux_video_caps (GstMatroskaTrackVideoContext *
}
if (context->default_duration > 0) {
gdouble framerate = (gdouble) GST_SECOND / context->default_duration;
GValue fps_double = { 0 };
GValue fps_fraction = { 0 };
gst_structure_set (structure,
"framerate", G_TYPE_DOUBLE, framerate, NULL);
g_value_init (&fps_double, G_TYPE_DOUBLE);
g_value_init (&fps_fraction, GST_TYPE_FRACTION);
g_value_set_double (&fps_double,
GST_SECOND / context->default_duration);
g_value_transform (&fps_double, &fps_fraction);
gst_structure_set_value (structure, "framerate", &fps_fraction);
g_value_unset (&fps_double);
g_value_unset (&fps_fraction);
} else {
/* sort of a hack to get most codecs to support,
* even if the default_duration is missing */
gst_structure_set (structure, "framerate", G_TYPE_DOUBLE,
(gdouble) 25.0, NULL);
gst_structure_set (structure, "framerate", GST_TYPE_FRACTION,
25, 1, NULL);
}
} else {
gst_structure_set (structure,
"width", GST_TYPE_INT_RANGE, 16, 4096,
"height", GST_TYPE_INT_RANGE, 16, 4096,
"framerate", GST_TYPE_DOUBLE_RANGE, 0.0, G_MAXDOUBLE, NULL);
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
}
}
}

12
gst/matroska/matroska-mux.c
View file

@ -56,7 +56,7 @@ static GstStaticPadTemplate src_templ = GST_STATIC_PAD_TEMPLATE ("src",
#define COMMON_VIDEO_CAPS \
"width = (int) [ 16, 4096 ], " \
"height = (int) [ 16, 4096 ], " \
"framerate = (double) [ 0, MAX ]"
"framerate = (fraction) [ 0, MAX ]"
static GstStaticPadTemplate videosink_templ =
GST_STATIC_PAD_TEMPLATE ("video_%d",
@ -424,7 +424,7 @@ gst_matroska_mux_video_pad_setcaps (GstPad * pad, GstCaps * caps)
GstMatroskaPad *collect_pad;
const gchar *mimetype;
gint width, height, pixel_width, pixel_height;
gdouble framerate;
const GValue *framerate;
GstStructure *structure;
gboolean ret;
@ -444,11 +444,15 @@ gst_matroska_mux_video_pad_setcaps (GstPad * pad, GstCaps * caps)
/* get general properties */
gst_structure_get_int (structure, "width", &width);
gst_structure_get_int (structure, "height", &height);
gst_structure_get_double (structure, "framerate", &framerate);
framerate = gst_structure_get_value (structure, "framerate");
if (framerate == NULL || !GST_VALUE_HOLDS_FRACTION (framerate))
return FALSE;
videocontext->pixel_width = width;
videocontext->pixel_height = height;
context->default_duration = GST_SECOND / framerate;
context->default_duration = gst_util_clock_time_scale (GST_SECOND,
gst_value_get_fraction_numerator (framerate),
gst_value_get_fraction_denominator (framerate));
ret = gst_structure_get_int (structure, "pixel_width", &pixel_width);
ret &= gst_structure_get_int (structure, "pixel_height", &pixel_height);