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ext/gdk_pixbuf/gstgdkpixbuf.c: Fix logic bug causing spurious errors.
Original commit message from CVS: * ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link), (gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors. * ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init), (gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation. * ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init), (gst_jpegenc_class_init), (gst_jpegenc_init), (gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync), (gst_jpegenc_chain), (gst_jpegenc_set_property), (gst_jpegenc_get_property): Fix negotiation. Add some properties. * ext/jpeg/gstjpegenc.h: Fix negotiation.
This commit is contained in:
David Schleef
parent
b1c2fb3ab7
commit
f30ceaa645
5 changed files with 199 additions and 76 deletions
13
ChangeLog
13
ChangeLog
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@ -1,3 +1,16 @@
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2004-02-11 David Schleef <ds@schleef.org>
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* ext/gdk_pixbuf/gstgdkpixbuf.c: (gst_gdk_pixbuf_sink_link),
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(gst_gdk_pixbuf_chain): Fix logic bug causing spurious errors.
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* ext/jpeg/gstjpegdec.c: (gst_jpegdec_base_init),
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(gst_jpegdec_init), (gst_jpegdec_chain): Fix negotiation.
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* ext/jpeg/gstjpegenc.c: (gst_jpegenc_base_init),
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(gst_jpegenc_class_init), (gst_jpegenc_init),
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(gst_jpegenc_getcaps), (gst_jpegenc_link), (gst_jpegenc_resync),
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(gst_jpegenc_chain), (gst_jpegenc_set_property),
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(gst_jpegenc_get_property): Fix negotiation. Add some properties.
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* ext/jpeg/gstjpegenc.h: Fix negotiation.
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2004-02-10 Benjamin Otte <in7y118@public.uni-hamburg.de>
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* ext/mikmod/gstmikmod.c: (gst_mikmod_init),
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@ -109,7 +109,7 @@ gst_gdk_pixbuf_sink_link (GstPad *pad, const GstCaps *caps)
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g_return_val_if_fail (GST_IS_GDK_PIXBUF (filter),
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GST_PAD_LINK_REFUSED);
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filter->framerate = 0.0;
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filter->framerate = 1.0;
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gst_structure_get_double (gst_caps_get_structure (caps, 0), "framerate",
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&filter->framerate);
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@ -285,9 +285,9 @@ gst_gdk_pixbuf_chain (GstPad *pad, GstData *_data)
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if (filter->pixbuf_loader != NULL) {
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GstBuffer *outbuf;
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GdkPixbuf *pixbuf;
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GError *error;
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GError *error = NULL;
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if (gdk_pixbuf_loader_close (filter->pixbuf_loader, &error)) {
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if (!gdk_pixbuf_loader_close (filter->pixbuf_loader, &error)) {
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GST_ELEMENT_ERROR (filter, LIBRARY, SHUTDOWN, (NULL), (error->message));
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g_error_free (error);
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return;
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@ -27,8 +27,6 @@
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#include "gstjpegdec.h"
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#include <gst/video/video.h>
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static GstPadTemplate *jpegdec_src_template, *jpegdec_sink_template;
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/* elementfactory information */
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GstElementDetails gst_jpegdec_details = {
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"JPEG image decoder",
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@ -80,39 +78,35 @@ gst_jpegdec_get_type(void) {
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return jpegdec_type;
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}
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static GstCaps*
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jpeg_caps_factory (void)
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{
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return gst_caps_new_simple ("image/jpeg",
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"width", GST_TYPE_INT_RANGE, 16, 4096,
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"height", GST_TYPE_INT_RANGE, 16, 4096,
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"framerate", GST_TYPE_DOUBLE_RANGE, 0.0, G_MAXDOUBLE,
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NULL);
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}
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static GstStaticPadTemplate gst_jpegdec_src_pad_template =
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GST_STATIC_PAD_TEMPLATE (
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"src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV("I420"))
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);
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static GstCaps*
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raw_caps_factory (void)
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{
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return gst_caps_from_string (GST_VIDEO_CAPS_YUV ("I420"));
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}
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static GstStaticPadTemplate gst_jpegdec_sink_pad_template =
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GST_STATIC_PAD_TEMPLATE (
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"sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("image/jpeg, "
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"width = (int) [ 16, 4096 ], "
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"height = (int) [ 16, 4096 ], "
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"framerate = (double) [ 1, MAX ]"
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)
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);
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static void
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gst_jpegdec_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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GstCaps *raw_caps, *jpeg_caps;
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raw_caps = raw_caps_factory ();
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jpeg_caps = jpeg_caps_factory ();
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jpegdec_sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
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GST_PAD_ALWAYS,
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jpeg_caps);
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jpegdec_src_template = gst_pad_template_new ("src", GST_PAD_SRC,
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GST_PAD_ALWAYS,
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raw_caps);
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gst_element_class_add_pad_template (element_class, jpegdec_sink_template);
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gst_element_class_add_pad_template (element_class, jpegdec_src_template);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_jpegdec_src_pad_template));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_jpegdec_sink_pad_template));
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gst_element_class_set_details (element_class, &gst_jpegdec_details);
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}
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@ -162,11 +156,15 @@ gst_jpegdec_init (GstJpegDec *jpegdec)
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{
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GST_DEBUG ("gst_jpegdec_init: initializing");
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/* create the sink and src pads */
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jpegdec->sinkpad = gst_pad_new_from_template (jpegdec_sink_template, "sink");
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jpegdec->sinkpad = gst_pad_new_from_template (
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gst_static_pad_template_get (&gst_jpegdec_sink_pad_template), "sink");
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gst_element_add_pad(GST_ELEMENT(jpegdec),jpegdec->sinkpad);
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gst_pad_set_chain_function(jpegdec->sinkpad,gst_jpegdec_chain);
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gst_pad_set_link_function(jpegdec->sinkpad, gst_jpegdec_link);
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jpegdec->srcpad = gst_pad_new_from_template (jpegdec_src_template, "src");
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jpegdec->srcpad = gst_pad_new_from_template (
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gst_static_pad_template_get (&gst_jpegdec_src_pad_template), "src");
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gst_pad_use_explicit_caps (jpegdec->srcpad);
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gst_element_add_pad(GST_ELEMENT(jpegdec),jpegdec->srcpad);
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@ -404,19 +402,22 @@ gst_jpegdec_chain (GstPad *pad, GstData *_data)
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outdata = GST_BUFFER_DATA(outbuf) = g_malloc(outsize);
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GST_BUFFER_TIMESTAMP(outbuf) = GST_BUFFER_TIMESTAMP(buf);
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if (jpegdec->height != height) {
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if (jpegdec->height != height || jpegdec->line[0] == NULL) {
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GstCaps *caps;
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jpegdec->line[0] = g_realloc(jpegdec->line[0], height*sizeof(char*));
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jpegdec->line[1] = g_realloc(jpegdec->line[1], height*sizeof(char*));
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jpegdec->line[2] = g_realloc(jpegdec->line[2], height*sizeof(char*));
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jpegdec->height = height;
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gst_pad_set_explicit_caps (jpegdec->srcpad,
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gst_caps_new_simple ("video/x-raw-yuv",
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caps = gst_caps_new_simple ("video/x-raw-yuv",
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"format", GST_TYPE_FOURCC, GST_MAKE_FOURCC ('I','4','2','0'),
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"width", G_TYPE_INT, width,
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"height", G_TYPE_INT, height,
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"framerate", G_TYPE_DOUBLE, jpegdec->fps,
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NULL));
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NULL);
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gst_pad_set_explicit_caps (jpegdec->srcpad, caps);
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gst_caps_free (caps);
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}
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/* mind the swap, jpeglib outputs blue chroma first */
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@ -43,6 +43,8 @@ enum {
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enum {
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ARG_0,
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ARG_QUALITY,
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ARG_SMOOTHING,
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/* FILL ME */
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};
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@ -52,12 +54,14 @@ static void gst_jpegenc_init (GstJpegEnc *jpegenc);
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static void gst_jpegenc_chain (GstPad *pad, GstData *_data);
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static GstPadLinkReturn gst_jpegenc_link (GstPad *pad, const GstCaps *caps);
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static GstCaps * gst_jpegenc_getcaps (GstPad *pad);
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static void gst_jpegenc_resync (GstJpegEnc *jpegenc);
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static void gst_jpegenc_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec);
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static void gst_jpegenc_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec);
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static GstElementClass *parent_class = NULL;
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static guint gst_jpegenc_signals[LAST_SIGNAL] = { 0 };
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static GstPadTemplate *jpegenc_src_template, *jpegenc_sink_template;
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GType
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gst_jpegenc_get_type (void)
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@ -81,40 +85,35 @@ gst_jpegenc_get_type (void)
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return jpegenc_type;
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}
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static GstCaps*
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jpeg_caps_factory (void)
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{
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return gst_caps_new_simple ("video/x-jpeg",
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"width", GST_TYPE_INT_RANGE, 16, 4096,
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"height", GST_TYPE_INT_RANGE, 16, 4096,
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"framerate", GST_TYPE_DOUBLE_RANGE, 0.0, G_MAXDOUBLE,
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NULL);
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}
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static GstStaticPadTemplate gst_jpegenc_sink_pad_template =
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GST_STATIC_PAD_TEMPLATE (
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"sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV("I420"))
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);
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static GstCaps*
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raw_caps_factory (void)
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{
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return gst_caps_from_string (GST_VIDEO_CAPS_YUV ("I420"));
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}
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static GstStaticPadTemplate gst_jpegenc_src_pad_template =
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GST_STATIC_PAD_TEMPLATE (
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"src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("image/jpeg, "
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"width = (int) [ 16, 4096 ], "
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"height = (int) [ 16, 4096 ], "
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"framerate = (double) [ 1, MAX ]"
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)
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);
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static void
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gst_jpegenc_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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GstCaps *raw_caps, *jpeg_caps;
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raw_caps = raw_caps_factory ();
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jpeg_caps = jpeg_caps_factory ();
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jpegenc_sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
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GST_PAD_ALWAYS,
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raw_caps);
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jpegenc_src_template = gst_pad_template_new ("src", GST_PAD_SRC,
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GST_PAD_ALWAYS,
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jpeg_caps);
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gst_element_class_add_pad_template (element_class, jpegenc_sink_template);
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gst_element_class_add_pad_template (element_class, jpegenc_src_template);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_jpegenc_sink_pad_template));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&gst_jpegenc_src_pad_template));
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gst_element_class_set_details (element_class, &gst_jpegenc_details);
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}
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@ -134,6 +133,18 @@ gst_jpegenc_class_init (GstJpegEnc *klass)
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G_STRUCT_OFFSET (GstJpegEncClass, frame_encoded), NULL, NULL,
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g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
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g_object_class_install_property (gobject_class, ARG_QUALITY,
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g_param_spec_int ("quality", "Quality", "Quality of encoding",
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0, 100, 85, G_PARAM_READWRITE));
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#if 0
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/* disabled, since it doesn't seem to work */
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g_object_class_install_property (gobject_class, ARG_SMOOTHING,
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g_param_spec_int ("smoothing", "Smoothing", "Smoothing factor",
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0, 100, 0, G_PARAM_READWRITE));
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#endif
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gobject_class->set_property = gst_jpegenc_set_property;
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gobject_class->get_property = gst_jpegenc_get_property;
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}
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static void
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@ -158,11 +169,17 @@ static void
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gst_jpegenc_init (GstJpegEnc *jpegenc)
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{
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/* create the sink and src pads */
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jpegenc->sinkpad = gst_pad_new("sink",GST_PAD_SINK);
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gst_element_add_pad(GST_ELEMENT(jpegenc),jpegenc->sinkpad);
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jpegenc->sinkpad = gst_pad_new_from_template (
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gst_static_pad_template_get (&gst_jpegenc_sink_pad_template), "sink");
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gst_pad_set_chain_function(jpegenc->sinkpad,gst_jpegenc_chain);
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gst_pad_set_getcaps_function(jpegenc->sinkpad, gst_jpegenc_getcaps);
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gst_pad_set_link_function(jpegenc->sinkpad, gst_jpegenc_link);
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gst_element_add_pad(GST_ELEMENT(jpegenc),jpegenc->sinkpad);
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jpegenc->srcpad = gst_pad_new_from_template (
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gst_static_pad_template_get (&gst_jpegenc_src_pad_template), "src");
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gst_pad_set_getcaps_function(jpegenc->sinkpad, gst_jpegenc_getcaps);
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gst_pad_set_link_function(jpegenc->sinkpad, gst_jpegenc_link);
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jpegenc->srcpad = gst_pad_new("src",GST_PAD_SRC);
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gst_element_add_pad(GST_ELEMENT(jpegenc),jpegenc->srcpad);
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/* reset the initial video state */
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@ -187,6 +204,35 @@ gst_jpegenc_init (GstJpegEnc *jpegenc)
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jpegenc->jdest.term_destination = gst_jpegenc_term_destination;
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jpegenc->cinfo.dest = &jpegenc->jdest;
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jpegenc->quality = 85;
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jpegenc->smoothing = 0;
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}
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static GstCaps *
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gst_jpegenc_getcaps (GstPad *pad)
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{
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GstJpegEnc *jpegenc = GST_JPEGENC (gst_pad_get_parent (pad));
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GstPad *otherpad;
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GstCaps *caps;
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const char *name;
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int i;
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GstStructure *structure;
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otherpad = (pad == jpegenc->srcpad) ? jpegenc->sinkpad : jpegenc->srcpad;
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caps = gst_pad_get_allowed_caps (otherpad);
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if (pad == jpegenc->srcpad) {
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name = "image/jpeg";
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} else {
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name = "video/x-raw-yuv";
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}
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for (i=0;i<gst_caps_get_size (caps); i++){
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structure = gst_caps_get_structure (caps, i);
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gst_structure_set_name (structure, name);
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gst_structure_remove_field (structure, "format");
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}
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return caps;
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}
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static GstPadLinkReturn
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@ -194,19 +240,32 @@ gst_jpegenc_link (GstPad *pad, const GstCaps *caps)
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{
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GstJpegEnc *jpegenc = GST_JPEGENC (gst_pad_get_parent (pad));
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GstStructure *structure;
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GstPadLinkReturn ret;
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GstCaps *othercaps;
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GstPad *otherpad;
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otherpad = (pad == jpegenc->srcpad) ? jpegenc->sinkpad : jpegenc->srcpad;
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structure = gst_caps_get_structure (caps, 0);
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gst_structure_get_double (structure, "framerate", &jpegenc->fps);
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gst_structure_get_int (structure, "width", &jpegenc->width);
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gst_structure_get_int (structure, "height", &jpegenc->height);
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caps = gst_caps_new_simple ("video/x-jpeg",
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othercaps = gst_caps_copy (gst_pad_get_pad_template_caps (otherpad));
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gst_caps_set_simple (othercaps,
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"width", G_TYPE_INT, jpegenc->width,
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"height", G_TYPE_INT, jpegenc->height,
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"framerate", G_TYPE_DOUBLE, jpegenc->fps,
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NULL);
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return gst_pad_try_set_caps (jpegenc->srcpad, caps);
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ret = gst_pad_try_set_caps (jpegenc->srcpad, othercaps);
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gst_caps_free(othercaps);
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if (GST_PAD_LINK_SUCCESSFUL (ret)) {
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gst_jpegenc_resync (jpegenc);
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}
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return ret;
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}
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static void
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@ -225,11 +284,11 @@ gst_jpegenc_resync (GstJpegEnc *jpegenc)
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jpeg_set_defaults(&jpegenc->cinfo);
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jpegenc->cinfo.dct_method = JDCT_FASTEST;
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/*jpegenc->cinfo.dct_method = JDCT_DEFAULT; */
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/*jpegenc->cinfo.smoothing_factor = 10; */
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jpeg_set_quality(&jpegenc->cinfo, 85, TRUE);
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||||
/*jpegenc->cinfo.dct_method = JDCT_DEFAULT;*/
|
||||
/*jpegenc->cinfo.smoothing_factor = jpegenc->smoothing; */
|
||||
jpeg_set_quality(&jpegenc->cinfo, jpegenc->quality, TRUE);
|
||||
|
||||
/*
|
||||
#if 0
|
||||
switch (jpegenc->format) {
|
||||
case GST_COLORSPACE_RGB24:
|
||||
size = 3;
|
||||
|
|
@ -238,6 +297,7 @@ gst_jpegenc_resync (GstJpegEnc *jpegenc)
|
|||
jpegenc->cinfo.raw_data_in = FALSE;
|
||||
break;
|
||||
case GST_COLORSPACE_YUV420P:
|
||||
#endif
|
||||
size = 2;
|
||||
jpegenc->cinfo.raw_data_in = TRUE;
|
||||
jpegenc->cinfo.in_color_space = JCS_YCbCr;
|
||||
|
|
@ -256,6 +316,7 @@ gst_jpegenc_resync (GstJpegEnc *jpegenc)
|
|||
}
|
||||
|
||||
GST_DEBUG ("gst_jpegenc_resync: setting format done");
|
||||
#if 0
|
||||
break;
|
||||
default:
|
||||
printf("gst_jpegenc_resync: unsupported colorspace, using RGB\n");
|
||||
|
|
@ -263,11 +324,11 @@ gst_jpegenc_resync (GstJpegEnc *jpegenc)
|
|||
jpegenc->cinfo.in_color_space = JCS_RGB;
|
||||
break;
|
||||
}
|
||||
*/
|
||||
#endif
|
||||
jpegenc->bufsize = jpegenc->width*jpegenc->height*size;
|
||||
jpegenc->row_stride = width * size;
|
||||
|
||||
jpeg_suppress_tables(&jpegenc->cinfo, TRUE);
|
||||
//jpeg_suppress_tables(&jpegenc->cinfo, FALSE);
|
||||
|
||||
jpegenc->buffer = NULL;
|
||||
GST_DEBUG ("gst_jpegenc_resync: resync done");
|
||||
|
|
@ -315,6 +376,8 @@ gst_jpegenc_chain (GstPad *pad, GstData *_data)
|
|||
jpegenc->jdest.next_output_byte = outdata;
|
||||
jpegenc->jdest.free_in_buffer = outsize;
|
||||
|
||||
jpegenc->cinfo.smoothing_factor = jpegenc->smoothing;
|
||||
jpeg_set_quality(&jpegenc->cinfo, jpegenc->quality, TRUE);
|
||||
jpeg_start_compress(&jpegenc->cinfo, TRUE);
|
||||
|
||||
width2 = width>>1;
|
||||
|
|
@ -340,3 +403,47 @@ gst_jpegenc_chain (GstPad *pad, GstData *_data)
|
|||
|
||||
gst_buffer_unref(buf);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_jpegenc_set_property (GObject * object, guint prop_id,
|
||||
const GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstJpegEnc *jpegenc;
|
||||
|
||||
g_return_if_fail (GST_IS_JPEGENC (object));
|
||||
jpegenc = GST_JPEGENC (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case ARG_QUALITY:
|
||||
jpegenc->quality = g_value_get_int (value);
|
||||
break;
|
||||
case ARG_SMOOTHING:
|
||||
jpegenc->smoothing = g_value_get_int (value);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_jpegenc_get_property (GObject * object, guint prop_id, GValue * value,
|
||||
GParamSpec * pspec)
|
||||
{
|
||||
GstJpegEnc *jpegenc;
|
||||
|
||||
g_return_if_fail (GST_IS_JPEGENC (object));
|
||||
jpegenc = GST_JPEGENC (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case ARG_QUALITY:
|
||||
g_value_set_int (value, jpegenc->quality);
|
||||
break;
|
||||
case ARG_SMOOTHING:
|
||||
g_value_set_int (value, jpegenc->smoothing);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -70,6 +70,8 @@ struct _GstJpegEnc {
|
|||
struct jpeg_error_mgr jerr;
|
||||
struct jpeg_destination_mgr jdest;
|
||||
|
||||
int quality;
|
||||
int smoothing;
|
||||
};
|
||||
|
||||
struct _GstJpegEncClass {
|
||||
|
|
|
|||
Loading…
Reference in a new issue