dnl *** XVID ***
translit(dnm, m, l) AM_CONDITIONAL(USE_XVID, true)
GST_CHECK_FEATURE(XVID, [xvid plugins], xvid, [
- HAVE_XVID=yes
- AC_CHECK_HEADER(xvid.h, ,
- [ AC_MSG_WARN([Xvid headers not found]) &&
- HAVE_XVID=no ] )
- LIBS="-lm"
- AC_CHECK_LIB(xvidcore, xvid_encore, ,
- [ AC_MSG_WARN([Xvid encore libs not found]) &&
- HAVE_XVID=no ] )
- AC_CHECK_LIB(xvidcore, xvid_decore, ,
- [ AC_MSG_WARN([Xvid decore libs not found]) &&
- HAVE_XVID=no ] )
- if test x$HAVE_XVID = xyes; then
- XVID_LIBS="-lxvidcore -lm"
- AC_SUBST(XVID_LIBS)
- fi
+ HAVE_XVID=no
+ AC_CHECK_HEADER(xvid.h, [
+ OLD_LIBS="$LIBS"
+ LIBS="-lm"
+ AC_CHECK_LIB(xvidcore, xvid_encore, [
+ AC_CHECK_LIB(xvidcore, xvid_decore, [
+ AC_CHECK_LIB(xvidcore, xvid_global, [
+ AC_MSG_CHECKING([for uptodate XviD API version])
+ AC_TRY_RUN([
+#include <xvid.h>
+#if XVID_API != XVID_MAKE_API(4,0)
+#error "Incompatible XviD API version"
+#endif
+int main () { return 0; }
+ ],[ AC_MSG_RESULT(yes)
+ XVID_LIBS="-lxvidcore -lm"
+ AC_SUBST(XVID_LIBS)
+ HAVE_XVID=yes
+ ], AC_MSG_RESULT(no) )
+ ], )
+ ], )
+ ], )
+ LIBS="$OLD_LIBS"
+ ], )
])
-/* GStreamer xvid decoder plugin
+/* GStreamer xvid encoder/decoder plugin
* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* This library is free software; you can redistribute it and/or
#endif
#include <string.h>
+#include <xvid.h>
+#include <gst/video/video.h>
#include "gstxviddec.h"
#include "gstxvidenc.h"
gboolean
gst_xvid_init (void)
{
- XVID_INIT_PARAM xinit;
+ xvid_gbl_init_t xinit;
gint ret;
static gboolean is_init = FALSE;
}
/* set up xvid initially (function pointers, CPU flags) */
- memset(&xinit, 0, sizeof(XVID_INIT_PARAM));
- xinit.cpu_flags = 0;
- if ((ret = xvid_init(NULL, 0, &xinit, NULL)) != XVID_ERR_OK) {
+ gst_xvid_init_struct (xinit);
+ if ((ret = xvid_global(NULL, XVID_GBL_INIT, &xinit, NULL)) < 0) {
g_warning("Failed to initialize XviD: %s (%d)",
gst_xvid_error(ret), ret);
return FALSE;
}
-
- if (xinit.api_version != API_VERSION) {
- g_warning("Xvid API version mismatch! %d.%d (that's us) != %d.%d (lib)",
- (API_VERSION >> 8) & 0xff, API_VERSION & 0xff,
- (xinit.api_version >> 8) & 0xff, xinit.api_version & 0xff);
- return FALSE;
- }
+
+ GST_LOG ("Initted XviD version %d.%d.%d (API %d.%d)",
+ XVID_VERSION_MAJOR (XVID_VERSION),
+ XVID_VERSION_MINOR (XVID_VERSION),
+ XVID_VERSION_PATCH (XVID_VERSION),
+ XVID_API_MAJOR (XVID_API), XVID_API_MINOR (XVID_API));
is_init = TRUE;
return TRUE;
case XVID_ERR_FAIL:
error = "Operation failed";
break;
- case XVID_ERR_OK:
+ case 0:
error = "No error";
break;
case XVID_ERR_MEMORY:
- error = "Memory error";
+ error = "Memory allocation error";
break;
case XVID_ERR_FORMAT:
- error = "Invalid format";
+ error = "File format not supported";
+ break;
+ case XVID_ERR_VERSION:
+ error = "Structure version not supported";
break;
default:
error = "Unknown error";
return error;
}
+gint
+gst_xvid_structure_to_csp (GstStructure *structure,
+ gint w, gint *_stride, gint *_bpp)
+{
+ const gchar *mime = gst_structure_get_name (structure);
+ gint xvid_cs = -1, stride = -1, bpp = -1;
+
+ if (!strcmp (mime, "video/x-raw-yuv")) {
+ guint32 fourcc;
+
+ gst_structure_get_fourcc (structure, "format", &fourcc);
+ switch (fourcc) {
+ case GST_MAKE_FOURCC('I','4','2','0'):
+ xvid_cs = XVID_CSP_I420;
+ stride = w;
+ bpp = 12;
+ break;
+ case GST_MAKE_FOURCC('Y','U','Y','2'):
+ xvid_cs = XVID_CSP_YUY2;
+ stride = w * 2;
+ bpp = 16;
+ break;
+ case GST_MAKE_FOURCC('Y','V','1','2'):
+ xvid_cs = XVID_CSP_YV12;
+ stride = w;
+ bpp = 12;
+ break;
+ case GST_MAKE_FOURCC('U','Y','V','Y'):
+ xvid_cs = XVID_CSP_UYVY;
+ stride = w * 2;
+ bpp = 16;
+ break;
+ case GST_MAKE_FOURCC('Y','V','Y','U'):
+ xvid_cs = XVID_CSP_YVYU;
+ stride = w * 2;
+ bpp = 16;
+ break;
+ }
+ } else {
+ gint depth, r_mask;
+
+ gst_structure_get_int(structure, "depth", &depth);
+ gst_structure_get_int(structure, "bpp", &bpp);
+ gst_structure_get_int(structure, "red_mask", &r_mask);
+
+ switch (depth) {
+ case 15:
+ xvid_cs = XVID_CSP_RGB555;
+ break;
+ case 16:
+ xvid_cs = XVID_CSP_RGB565;
+ break;
+ case 24:
+ if (bpp == 24) {
+ xvid_cs = XVID_CSP_BGR;
+ } else {
+ switch (r_mask) {
+ case 0xff000000:
+ xvid_cs = XVID_CSP_RGBA;
+ break;
+ case 0x00ff0000:
+ xvid_cs = XVID_CSP_ARGB;
+ break;
+ case 0x0000ff00:
+ xvid_cs = XVID_CSP_BGRA;
+ break;
+ case 0x000000ff:
+ xvid_cs = XVID_CSP_ABGR;
+ break;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+
+ stride = w * bpp / 8;
+ }
+
+ if (_stride)
+ *_stride = stride;
+ if (_bpp)
+ *_bpp = bpp;
+
+ return xvid_cs;
+}
+
+GstCaps *
+gst_xvid_csp_to_caps (gint csp, gint w, gint h, gdouble fps)
+{
+ GstCaps *caps = NULL;
+
+ switch (csp) {
+ case XVID_CSP_RGB555:
+ case XVID_CSP_RGB565:
+ case XVID_CSP_BGR:
+ case XVID_CSP_ABGR:
+ case XVID_CSP_BGRA:
+ case XVID_CSP_ARGB:
+ case XVID_CSP_RGBA: {
+ gint r_mask = 0, b_mask = 0, g_mask = 0,
+ endianness = 0, bpp = 0, depth = 0;
+
+ switch (csp) {
+ case XVID_CSP_RGB555:
+ r_mask = R_MASK_15_INT; g_mask = G_MASK_15_INT; b_mask = B_MASK_15_INT;
+ endianness = G_BYTE_ORDER; depth = 15; bpp = 16;
+ break;
+ case XVID_CSP_RGB565:
+ r_mask = R_MASK_16_INT; g_mask = G_MASK_16_INT; b_mask = B_MASK_16_INT;
+ endianness = G_BYTE_ORDER; depth = 16; bpp = 16;
+ break;
+ case XVID_CSP_BGR:
+ r_mask = 0x0000ff; g_mask = 0x00ff00; b_mask = 0xff0000;
+ endianness = G_BIG_ENDIAN; depth = 24; bpp = 24;
+ break;
+ case XVID_CSP_ABGR:
+ r_mask = 0x000000ff; g_mask = 0x0000ff00; b_mask = 0x00ff0000;
+ endianness = G_BIG_ENDIAN; depth = 24; bpp = 32;
+ break;
+ case XVID_CSP_BGRA:
+ r_mask = 0x0000ff00; g_mask = 0x00ff0000; b_mask = 0xff000000;
+ endianness = G_BIG_ENDIAN; depth = 24; bpp = 32;
+ break;
+ case XVID_CSP_ARGB:
+ r_mask = 0x00ff0000; g_mask = 0x0000ff00; b_mask = 0x000000ff;
+ endianness = G_BIG_ENDIAN; depth = 24; bpp = 32;
+ break;
+ case XVID_CSP_RGBA:
+ r_mask = 0xff000000; g_mask = 0x00ff0000; b_mask = 0x0000ff00;
+ endianness = G_BIG_ENDIAN; depth = 24; bpp = 32;
+ break;
+ }
+
+ caps = gst_caps_new_simple ("video/x-raw-rgb",
+ "width", G_TYPE_INT, w,
+ "height", G_TYPE_INT, h,
+ "depth", G_TYPE_INT, depth,
+ "bpp", G_TYPE_INT, bpp,
+ "endianness", G_TYPE_INT, endianness,
+ "red_mask", G_TYPE_INT, r_mask,
+ "green_mask", G_TYPE_INT, g_mask,
+ "blue_mask", G_TYPE_INT, b_mask,
+ "framerate", G_TYPE_DOUBLE, fps,
+ NULL);
+ break;
+ }
+
+ case XVID_CSP_YUY2:
+ case XVID_CSP_YVYU:
+ case XVID_CSP_UYVY:
+ case XVID_CSP_I420:
+ case XVID_CSP_YV12: {
+ guint32 fourcc = 0;
+
+ switch (csp) {
+ case XVID_CSP_YUY2:
+ fourcc = GST_MAKE_FOURCC ('Y','U','Y','2');
+ break;
+ case XVID_CSP_YVYU:
+ fourcc = GST_MAKE_FOURCC ('Y','V','Y','U');
+ break;
+ case XVID_CSP_UYVY:
+ fourcc = GST_MAKE_FOURCC ('U','Y','V','Y');
+ break;
+ case XVID_CSP_I420:
+ fourcc = GST_MAKE_FOURCC ('I','4','2','0');
+ break;
+ case XVID_CSP_YV12:
+ fourcc = GST_MAKE_FOURCC ('Y','V','1','2');
+ break;
+ }
+
+ caps = gst_caps_new_simple ("video/x-raw-yuv",
+ "width", G_TYPE_INT, w,
+ "height", G_TYPE_INT, h,
+ "format", GST_TYPE_FOURCC, fourcc,
+ "framerate", G_TYPE_DOUBLE, fps,
+ NULL);
+ break;
+ }
+ }
+
+ return caps;
+}
+
+
static gboolean
plugin_init (GstPlugin *plugin)
{
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"xvid",
- "XVid plugin library",
+ "XviD plugin library",
plugin_init,
VERSION,
"GPL",
GST_PACKAGE,
- GST_ORIGIN)
+ GST_ORIGIN
+)
-/* GStreamer xvid decoder plugin
+/* GStreamer xvid encoder/decoder plugin
* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* This library is free software; you can redistribute it and/or
#include <gst/gst.h>
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+G_BEGIN_DECLS
+
+#define gst_xvid_init_struct(s) \
+ do { \
+ memset (&s, 0, sizeof(s)); \
+ s.version = XVID_VERSION; \
+ } while (0);
+
+#define RGB_24_32_STATIC_CAPS(bpp, r_mask,g_mask,b_mask) \
+ "video/x-raw-rgb, " \
+ "width = (int) [ 0, MAX ], " \
+ "height = (int) [ 0, MAX], " \
+ "framerate = (double) [ 0.0, MAX], " \
+ "depth = (int) 24, " \
+ "bpp = (int) " G_STRINGIFY (bpp) ", " \
+ "endianness = (int) BIG_ENDIAN, " \
+ "red_mask = (int) " G_STRINGIFY (r_mask) ", " \
+ "green_mask = (int) " G_STRINGIFY (g_mask) ", " \
+ "blue_mask = (int) " G_STRINGIFY (b_mask)
extern gchar * gst_xvid_error (int errorcode);
extern gboolean gst_xvid_init (void);
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+extern gint gst_xvid_structure_to_csp (GstStructure *structure,
+ gint w, gint *stride, gint *bpp);
+extern GstCaps *gst_xvid_csp_to_caps (gint csp, gint w, gint h, gdouble fps);
+
+G_END_DECLS
#endif /* __GST_XVID_H__ */
#endif
#include <string.h>
-#include "gstxviddec.h"
+#include <xvid.h>
+
#include <gst/video/video.h>
+#include "gstxviddec.h"
/* elementfactory information */
GstElementDetails gst_xviddec_details = {
"Xvid decoder",
"Codec/Video/Decoder",
- "Xvid decoder based on xviddecore",
+ "Xvid decoder based on xvidcore",
"Ronald Bultje <rbultje@ronald.bitfreak.net>",
};
GST_PAD_ALWAYS,
GST_STATIC_CAPS (
GST_VIDEO_YUV_PAD_TEMPLATE_CAPS ("{ I420, YUY2, YV12, YVYU, UYVY }") "; "
- GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_24_32 "; "
+ RGB_24_32_STATIC_CAPS (32, 0x00ff0000, 0x0000ff00, 0x000000ff) "; "
+ RGB_24_32_STATIC_CAPS (32, 0xff000000, 0x00ff0000, 0x0000ff00) "; "
+ RGB_24_32_STATIC_CAPS (32, 0x0000ff00, 0x00ff0000, 0xff000000) "; "
+ RGB_24_32_STATIC_CAPS (32, 0x000000ff, 0x0000ff00, 0x00ff0000) "; "
+ RGB_24_32_STATIC_CAPS (24, 0x0000ff, 0x00ff00, 0xff0000) "; "
GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_15_16
)
);
/* FILL ME */
};
-static void gst_xviddec_base_init (gpointer g_class);
-static void gst_xviddec_class_init (GstXvidDecClass *klass);
-static void gst_xviddec_init (GstXvidDec *xviddec);
-static void gst_xviddec_dispose (GObject *object);
-static void gst_xviddec_chain (GstPad *pad,
- GstData *data);
-static GstPadLinkReturn gst_xviddec_link (GstPad *pad,
- const GstCaps *vscapslist);
-static GstPadLinkReturn gst_xviddec_negotiate (GstXvidDec *xviddec);
+static void gst_xviddec_base_init (gpointer g_class);
+static void gst_xviddec_class_init (GstXvidDecClass *klass);
+static void gst_xviddec_init (GstXvidDec *xviddec);
+static void gst_xviddec_chain (GstPad *pad,
+ GstData *data);
+static GstPadLinkReturn
+ gst_xviddec_sink_link (GstPad *pad,
+ const GstCaps *vscapslist);
+static GstPadLinkReturn
+ gst_xviddec_src_link (GstPad *pad,
+ const GstCaps *vscapslist);
+static GstElementStateReturn
+ gst_xviddec_change_state (GstElement *element);
+
static GstElementClass *parent_class = NULL;
/* static guint gst_xviddec_signals[LAST_SIGNAL] = { 0 }; */
static void
gst_xviddec_class_init (GstXvidDecClass *klass)
{
- GObjectClass *gobject_class = (GObjectClass *) klass;
-
- gst_xvid_init();
+ GstElementClass *gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref(GST_TYPE_ELEMENT);
- gobject_class->dispose = gst_xviddec_dispose;
+ gstelement_class->change_state = gst_xviddec_change_state;
}
static void
gst_xviddec_init (GstXvidDec *xviddec)
{
+ gst_xvid_init();
+
/* create the sink pad */
xviddec->sinkpad = gst_pad_new_from_template(
gst_static_pad_template_get (&sink_template),
gst_element_add_pad(GST_ELEMENT(xviddec), xviddec->sinkpad);
gst_pad_set_chain_function(xviddec->sinkpad, gst_xviddec_chain);
- gst_pad_set_link_function(xviddec->sinkpad, gst_xviddec_link);
+ gst_pad_set_link_function(xviddec->sinkpad, gst_xviddec_sink_link);
/* create the src pad */
xviddec->srcpad = gst_pad_new_from_template(
"src");
gst_element_add_pad(GST_ELEMENT(xviddec), xviddec->srcpad);
- /* bitrate, etc. */
+ gst_pad_set_link_function(xviddec->srcpad, gst_xviddec_src_link);
+
+ /* size, etc. */
xviddec->width = xviddec->height = xviddec->csp = -1;
/* set xvid handle to NULL */
static gboolean
gst_xviddec_setup (GstXvidDec *xviddec)
{
- XVID_DEC_PARAM xdec;
+ xvid_dec_create_t xdec;
int ret;
/* initialise parameters, see xvid documentation */
- memset(&xdec, 0, sizeof(XVID_DEC_PARAM));
+ gst_xvid_init_struct (xdec);
xdec.width = xviddec->width;
xdec.height = xviddec->height;
+ xdec.handle = NULL;
if ((ret = xvid_decore(NULL, XVID_DEC_CREATE,
- &xdec, NULL)) != XVID_ERR_OK) {
+ &xdec, NULL)) < 0) {
gst_element_error(GST_ELEMENT(xviddec),
"Setting parameters %dx%d@%d failed: %s (%d)",
xviddec->width, xviddec->height, xviddec->csp,
}
-static void
-gst_xviddec_dispose (GObject *object)
-{
- GstXvidDec *xviddec = GST_XVIDDEC(object);
-
- gst_xviddec_unset(xviddec);
-}
-
-
static void
gst_xviddec_chain (GstPad *pad,
GstData *_data)
{
GstBuffer *buf = GST_BUFFER (_data);
- GstXvidDec *xviddec;
+ GstXvidDec *xviddec = GST_XVIDDEC(GST_OBJECT_PARENT(pad));
GstBuffer *outbuf;
- XVID_DEC_FRAME xframe;
+ xvid_dec_frame_t xframe;
int ret;
g_return_if_fail(pad != NULL);
g_return_if_fail(GST_IS_PAD(pad));
- g_return_if_fail(buf != NULL);
-
- xviddec = GST_XVIDDEC(GST_OBJECT_PARENT(pad));
if (!xviddec->handle) {
- if (!gst_xviddec_negotiate(xviddec)) {
- gst_element_error(GST_ELEMENT(xviddec),
- "No format set - aborting");
- gst_buffer_unref(buf);
- return;
- }
+ gst_element_error(GST_ELEMENT(xviddec),
+ "No format set - aborting");
+ gst_buffer_unref(buf);
+ return;
}
outbuf = gst_buffer_new_and_alloc(xviddec->width *
xviddec->height *
xviddec->bpp / 8);
GST_BUFFER_TIMESTAMP(outbuf) = GST_BUFFER_TIMESTAMP(buf);
+ GST_BUFFER_DURATION(outbuf) = GST_BUFFER_DURATION(buf);
GST_BUFFER_SIZE(outbuf) = xviddec->width *
xviddec->height *
xviddec->bpp / 8;
- /* encode and so ... */
+ /* decode and so ... */
+ gst_xvid_init_struct (xframe);
+ xframe.general = 0;
xframe.bitstream = (void *) GST_BUFFER_DATA(buf);
- xframe.image = (void *) GST_BUFFER_DATA(outbuf);
xframe.length = GST_BUFFER_SIZE(buf);
- xframe.stride = 0; /*xviddec->width * xviddec->bpp / 8;*/
- xframe.colorspace = xviddec->csp;
+ xframe.output.csp = xviddec->csp;
+ if (xviddec->width == xviddec->stride) {
+ xframe.output.plane[0] = GST_BUFFER_DATA(outbuf);
+ xframe.output.plane[1] = xframe.output.plane[0] + (xviddec->width * xviddec->height);
+ xframe.output.plane[2] = xframe.output.plane[1] + (xviddec->width * xviddec->height / 4);
+ xframe.output.stride[0] = xviddec->width;
+ xframe.output.stride[1] = xviddec->width / 2;
+ xframe.output.stride[2] = xviddec->width / 2;
+ } else {
+ xframe.output.plane[0] = GST_BUFFER_DATA(outbuf);
+ xframe.output.stride[0] = xviddec->stride;
+ }
if ((ret = xvid_decore(xviddec->handle, XVID_DEC_DECODE,
- &xframe, NULL))) {
+ &xframe, NULL)) < 0) {
gst_element_error(GST_ELEMENT(xviddec),
"Error decoding xvid frame: %s (%d)\n",
gst_xvid_error(ret), ret);
gst_buffer_unref(buf);
+ gst_buffer_unref(outbuf);
return;
}
gst_buffer_unref(buf);
}
+/*
+ * This function allows multiple structures because it
+ * can be called from sink_link().
+ */
static GstPadLinkReturn
-gst_xviddec_negotiate (GstXvidDec *xviddec)
+gst_xviddec_src_link (GstPad *pad,
+ const GstCaps *vscaps)
{
- GstPadLinkReturn ret;
- GstCaps *caps;
- struct {
- guint32 fourcc;
- gint depth, bpp;
- gint csp;
- } fmt_list[] = {
- { GST_MAKE_FOURCC('Y','U','Y','V'), 16, 16, XVID_CSP_YUY2 },
- { GST_MAKE_FOURCC('U','Y','V','Y'), 16, 16, XVID_CSP_UYVY },
- { GST_MAKE_FOURCC('Y','V','Y','U'), 16, 16, XVID_CSP_YVYU },
- { GST_MAKE_FOURCC('Y','V','1','2'), 12, 12, XVID_CSP_YV12 },
- { GST_MAKE_FOURCC('I','4','2','0'), 12, 12, XVID_CSP_I420 },
- { GST_MAKE_FOURCC('R','G','B',' '), 32, 32, XVID_CSP_RGB32 },
- { GST_MAKE_FOURCC('R','G','B',' '), 24, 24, XVID_CSP_RGB24 },
- { GST_MAKE_FOURCC('R','G','B',' '), 16, 16, XVID_CSP_RGB555 },
- { GST_MAKE_FOURCC('R','G','B',' '), 15, 16, XVID_CSP_RGB565 },
- { 0, 0, 0 }
- };
- gint i;
-
- for (i = 0; fmt_list[i].fourcc != 0; i++) {
- xviddec->csp = fmt_list[i].csp;
-
- /* try making a caps to set on the other side */
- if (fmt_list[i].fourcc == GST_MAKE_FOURCC('R','G','B',' ')) {
- guint32 r_mask = 0, b_mask = 0, g_mask = 0;
- gint endianness = 0;
- switch (fmt_list[i].depth) {
- case 15:
- endianness = G_BYTE_ORDER;
- r_mask = 0xf800; g_mask = 0x07c0; b_mask = 0x003e;
- break;
- case 16:
- endianness = G_BYTE_ORDER;
- r_mask = R_MASK_16_INT; g_mask = G_MASK_16_INT; b_mask = B_MASK_16_INT;
- break;
- case 24:
- endianness = G_BIG_ENDIAN;
- r_mask = R_MASK_24_INT; g_mask = G_MASK_24_INT; b_mask = B_MASK_24_INT;
- break;
- case 32:
- endianness = G_BIG_ENDIAN;
- r_mask = R_MASK_32_INT; g_mask = G_MASK_32_INT; b_mask = B_MASK_32_INT;
- break;
- }
- caps = gst_caps_new_simple (
- "video/x-raw-rgb",
- "width", G_TYPE_INT, xviddec->width,
- "height", G_TYPE_INT, xviddec->height,
- "depth", G_TYPE_INT, fmt_list[i].depth,
- "bpp", G_TYPE_INT, fmt_list[i].bpp,
- "endianness", G_TYPE_INT, endianness,
- "red_mask", G_TYPE_INT, r_mask,
- "green_mask", G_TYPE_INT, g_mask,
- "blue_mask", G_TYPE_INT, b_mask,
- "framerate", G_TYPE_DOUBLE, xviddec->fps,
- NULL);
- } else {
- caps = gst_caps_new_simple (
- "video/x-raw-yuv",
- "width", G_TYPE_INT, xviddec->width,
- "height", G_TYPE_INT, xviddec->height,
- "format", GST_TYPE_FOURCC, fmt_list[i].fourcc,
- "framerate", G_TYPE_DOUBLE, xviddec->fps,
- NULL);
- }
+ GstXvidDec *xviddec = GST_XVIDDEC(gst_pad_get_parent (pad));
+ GstStructure *structure = gst_caps_get_structure (vscaps, 0);
- if ((ret = gst_pad_try_set_caps(xviddec->srcpad, caps)) > 0) {
- xviddec->csp = fmt_list[i].csp;
- xviddec->bpp = fmt_list[i].bpp;
- if (gst_xviddec_setup(xviddec))
- return GST_PAD_LINK_OK;
- } else if (ret == GST_PAD_LINK_DELAYED) {
- return ret; /* don't try further (yet) */
- }
+ if (!GST_PAD_CAPS (xviddec->sinkpad))
+ return GST_PAD_LINK_DELAYED;
+
+ /* if there's something old around, remove it */
+ if (xviddec->handle) {
+ gst_xviddec_unset(xviddec);
}
- /* if we got here - it's not good */
- return GST_PAD_LINK_REFUSED;
-}
+ xviddec->csp = gst_xvid_structure_to_csp (structure, xviddec->width,
+ &xviddec->stride,
+ &xviddec->bpp);
+
+ if (xviddec->csp < 0)
+ return GST_PAD_LINK_REFUSED;
+ if (!gst_xviddec_setup(xviddec))
+ return GST_PAD_LINK_REFUSED;;
+
+ return GST_PAD_LINK_OK;
+}
static GstPadLinkReturn
-gst_xviddec_link (GstPad *pad,
- const GstCaps *vscaps)
+gst_xviddec_sink_link (GstPad *pad,
+ const GstCaps *vscaps)
{
- GstXvidDec *xviddec;
+ GstXvidDec *xviddec = GST_XVIDDEC(gst_pad_get_parent (pad));
GstStructure *structure;
- xviddec = GST_XVIDDEC(gst_pad_get_parent (pad));
-
/* if there's something old around, remove it */
if (xviddec->handle) {
gst_xviddec_unset(xviddec);
}
/* if we get here, we know the input is xvid. we
- * only need to bother with the output colorspace */
+ * only need to bother with the output colorspace,
+ * which the src_link function takes care of. */
structure = gst_caps_get_structure (vscaps, 0);
gst_structure_get_int(structure, "width", &xviddec->width);
gst_structure_get_int(structure, "height", &xviddec->height);
gst_structure_get_double(structure, "framerate", &xviddec->fps);
- return gst_xviddec_negotiate(xviddec);
+ /* re-nego? or just await src nego? */
+ if (GST_PAD_CAPS(xviddec->srcpad)) {
+ GstPadLinkReturn ret;
+ GstCaps *vscaps = gst_pad_get_caps (GST_PAD_PEER (xviddec->srcpad)), *new;
+ gint i, csp;
+
+ for (i = 0; i < gst_caps_get_size (vscaps); i++) {
+ csp = gst_xvid_structure_to_csp (gst_caps_get_structure (vscaps, i),
+ 0, NULL, NULL);
+ new = gst_xvid_csp_to_caps (csp, xviddec->width, xviddec->height, xviddec->fps);
+ ret = gst_pad_try_set_caps(xviddec->srcpad, new);
+ if (ret != GST_PAD_LINK_REFUSED)
+ return ret;
+ }
+
+ return GST_PAD_LINK_REFUSED;
+ }
+
+ return GST_PAD_LINK_OK;
+}
+
+static GstElementStateReturn
+gst_xviddec_change_state (GstElement *element)
+{
+ GstXvidDec *xviddec = GST_XVIDDEC (element);
+
+ switch (GST_STATE_PENDING (element)) {
+ case GST_STATE_PAUSED_TO_READY:
+ if (xviddec->handle) {
+ gst_xviddec_unset (xviddec);
+ }
+ break;
+ default:
+ break;
+ }
+
+ if (parent_class->change_state)
+ return parent_class->change_state (element);
+
+ return GST_STATE_SUCCESS;
}
#define __GST_XVIDDEC_H__
#include <gst/gst.h>
-#include <xvid.h>
#include "gstxvid.h"
#ifdef __cplusplus
void *handle;
/* video (output) settings */
- gint csp, bpp;
+ gint csp, bpp, stride;
gint width, height;
double fps;
};
#endif
#include <string.h>
-#include "gstxvidenc.h"
-#include <gst/video/video.h>
+
#include <xvid.h>
+#include <gst/video/video.h>
+#include "gstxvidenc.h"
+
/* elementfactory information */
GstElementDetails gst_xvidenc_details = {
"Xvid encoder",
"Codec/Video/Encoder",
- "Xvid encoder based on xvidencore",
+ "Xvid encoder based on xvidcore",
"Ronald Bultje <rbultje@ronald.bitfreak.net>",
};
GST_PAD_ALWAYS,
GST_STATIC_CAPS (
GST_VIDEO_YUV_PAD_TEMPLATE_CAPS ("{ I420, YUY2, YV12, YVYU, UYVY }") "; "
- GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_24_32 "; "
+ RGB_24_32_STATIC_CAPS (32, 0x00ff0000, 0x0000ff00, 0x000000ff) "; "
+ RGB_24_32_STATIC_CAPS (32, 0xff000000, 0x00ff0000, 0x0000ff00) "; "
+ RGB_24_32_STATIC_CAPS (32, 0x0000ff00, 0x00ff0000, 0xff000000) "; "
+ RGB_24_32_STATIC_CAPS (32, 0x000000ff, 0x0000ff00, 0x00ff0000) "; "
+ RGB_24_32_STATIC_CAPS (24, 0x0000ff, 0x00ff00, 0xff0000) "; "
GST_VIDEO_RGB_PAD_TEMPLATE_CAPS_15_16
)
);
enum {
ARG_0,
+ ARG_PROFILE,
ARG_BITRATE,
ARG_MAXKEYINTERVAL,
ARG_BUFSIZE
+ /* FILL ME:
+ * - ME
+ * - VOP
+ * - VOL
+ * - PAR
+ * - max b frames
+ */
};
-static void gst_xvidenc_base_init (gpointer g_class);
-static void gst_xvidenc_class_init (GstXvidEncClass *klass);
-static void gst_xvidenc_init (GstXvidEnc *xvidenc);
-static void gst_xvidenc_chain (GstPad *pad,
- GstData *data);
-static GstPadLinkReturn gst_xvidenc_link (GstPad *pad,
- const GstCaps *vscapslist);
+static void gst_xvidenc_base_init (gpointer g_class);
+static void gst_xvidenc_class_init (GstXvidEncClass *klass);
+static void gst_xvidenc_init (GstXvidEnc *xvidenc);
+static void gst_xvidenc_chain (GstPad *pad,
+ GstData *data);
+static GstPadLinkReturn
+ gst_xvidenc_link (GstPad *pad,
+ const GstCaps *vscapslist);
/* properties */
-static void gst_xvidenc_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec);
-static void gst_xvidenc_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec);
+static void gst_xvidenc_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gst_xvidenc_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+static GstElementStateReturn
+ gst_xvidenc_change_state (GstElement *element);
static GstElementClass *parent_class = NULL;
static guint gst_xvidenc_signals[LAST_SIGNAL] = { 0 };
+#define GST_TYPE_XVIDENC_PROFILE (gst_xvidenc_profile_get_type ())
+
+static GType
+gst_xvidenc_profile_get_type (void)
+{
+ static GType xvidenc_profile_type = 0;
+
+ if (!xvidenc_profile_type) {
+ static const GEnumValue xvidenc_profiles[] = {
+ { XVID_PROFILE_S_L0, "S_L0", "Simple profile, L0" },
+ { XVID_PROFILE_S_L1, "S_L1", "Simple profile, L1" },
+ { XVID_PROFILE_S_L2, "S_L2", "Simple profile, L2" },
+ { XVID_PROFILE_S_L3, "S_L3", "Simple profile, L3" },
+ { XVID_PROFILE_ARTS_L1, "ARTS_L1", "Advanced real-time simple profile, L1" },
+ { XVID_PROFILE_ARTS_L2, "ARTS_L2", "Advanced real-time simple profile, L2" },
+ { XVID_PROFILE_ARTS_L3, "ARTS_L3", "Advanced real-time simple profile, L3" },
+ { XVID_PROFILE_ARTS_L4, "ARTS_L4", "Advanced real-time simple profile, L4" },
+ { XVID_PROFILE_AS_L0, "AS_L0", "Advanced simple profile, L0" },
+ { XVID_PROFILE_AS_L1, "AS_L1", "Advanced simple profile, L1" },
+ { XVID_PROFILE_AS_L2, "AS_L2", "Advanced simple profile, L2" },
+ { XVID_PROFILE_AS_L3, "AS_L3", "Advanced simple profile, L3" },
+ { XVID_PROFILE_AS_L4, "AS_L4", "Advanced simple profile, L4" },
+ { 0, NULL, NULL },
+ };
+
+ xvidenc_profile_type =
+ g_enum_register_static ("GstXvidEncProfiles",
+ xvidenc_profiles);
+ }
+
+ return xvidenc_profile_type;
+}
GType
gst_xvidenc_get_type(void)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
- gst_element_class_add_pad_template (element_class, gst_static_pad_template_get (&sink_template));
- gst_element_class_add_pad_template (element_class, gst_static_pad_template_get (&src_template));
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&sink_template));
+ gst_element_class_add_pad_template (element_class,
+ gst_static_pad_template_get (&src_template));
gst_element_class_set_details (element_class, &gst_xvidenc_details);
}
GstElementClass *gstelement_class;
GObjectClass *gobject_class;
- gst_xvid_init();
-
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref(GST_TYPE_ELEMENT);
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_BITRATE,
- g_param_spec_ulong("bitrate","Bitrate",
- "Target video bitrate",
- 0,G_MAXULONG,0,G_PARAM_READWRITE));
+ /* encoding profile */
+ g_object_class_install_property(gobject_class, ARG_PROFILE,
+ g_param_spec_enum("profile", "Profile", "XviD/MPEG-4 encoding profile",
+ GST_TYPE_XVIDENC_PROFILE, XVID_PROFILE_S_L0,
+ G_PARAM_READWRITE));
+
+ /* bitrate */
+ g_object_class_install_property(gobject_class, ARG_BITRATE,
+ g_param_spec_int("bitrate","Bitrate",
+ "Target video bitrate (kbps)",
+ 0,G_MAXINT,512,G_PARAM_READWRITE));
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_MAXKEYINTERVAL,
+ /* keyframe interval */
+ g_object_class_install_property(gobject_class, ARG_MAXKEYINTERVAL,
g_param_spec_int("max_key_interval","Max. Key Interval",
"Maximum number of frames between two keyframes",
0,G_MAXINT,0,G_PARAM_READWRITE));
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_BUFSIZE,
+ g_object_class_install_property(gobject_class, ARG_BUFSIZE,
g_param_spec_ulong("buffer_size", "Buffer Size",
"Size of the video buffers",
0,G_MAXULONG,0,G_PARAM_READWRITE));
gobject_class->set_property = gst_xvidenc_set_property;
gobject_class->get_property = gst_xvidenc_get_property;
+ gstelement_class->change_state = gst_xvidenc_change_state;
gst_xvidenc_signals[FRAME_ENCODED] =
g_signal_new ("frame_encoded", G_TYPE_FROM_CLASS(klass),
static void
gst_xvidenc_init (GstXvidEnc *xvidenc)
{
+ gst_xvid_init();
+
/* create the sink pad */
xvidenc->sinkpad = gst_pad_new_from_template(
gst_static_pad_template_get (&sink_template),
gst_element_add_pad(GST_ELEMENT(xvidenc), xvidenc->srcpad);
/* bitrate, etc. */
- xvidenc->width = xvidenc->height = xvidenc->csp = -1;
- xvidenc->bitrate = 512 * 1024;
+ xvidenc->width = xvidenc->height = xvidenc->csp = xvidenc->stride = -1;
+ xvidenc->profile = XVID_PROFILE_S_L0;
+ xvidenc->bitrate = 512;
+ xvidenc->max_b_frames = 2;
xvidenc->max_key_interval = -1; /* default - 2*fps */
- xvidenc->buffer_size = 512 * 1024;
+ xvidenc->buffer_size = 512;
/* set xvid handle to NULL */
xvidenc->handle = NULL;
static gboolean
gst_xvidenc_setup (GstXvidEnc *xvidenc)
{
- XVID_ENC_PARAM xenc;
- int ret;
-
- /* set up xvid codec parameters - grab docs from
- * xvid.org for more info */
- memset(&xenc, 0, sizeof(XVID_ENC_PARAM));
+ xvid_enc_create_t xenc;
+ xvid_enc_plugin_t xplugin;
+ xvid_plugin_single_t xsingle;
+ gint ret;
+
+ /* see xvid.h for the meaning of all this. */
+ gst_xvid_init_struct (xenc);
+ xenc.profile = xvidenc->profile;
xenc.width = xvidenc->width;
xenc.height = xvidenc->height;
- xenc.fincr = (int)(xvidenc->fps * 1000);
- xenc.fbase = 1000;
- xenc.rc_bitrate = xvidenc->bitrate;
- xenc.rc_reaction_delay_factor = -1;
- xenc.rc_averaging_period = -1;
- xenc.rc_buffer = -1;
- xenc.min_quantizer = 1;
- xenc.max_quantizer = 31;
+ xenc.max_bframes = xvidenc->max_b_frames;
+ xenc.global = XVID_GLOBAL_PACKED;
+ xenc.fbase = 1000000;
+ xenc.fincr = (int)(xenc.fbase / xvidenc->fps);
xenc.max_key_interval = (xvidenc->max_key_interval == -1) ?
- (2 * xenc.fincr / xenc.fbase) :
+ (2 * xenc.fbase / xenc.fincr) :
xvidenc->max_key_interval;
xenc.handle = NULL;
+ /* CBR bitrate/quant for now */
+ gst_xvid_init_struct (xsingle);
+ xsingle.bitrate = xvidenc->bitrate << 10;
+ xsingle.reaction_delay_factor = -1;
+ xsingle.averaging_period = -1;
+ xsingle.buffer = -1;
+
+ /* set CBR plugin */
+ xenc.num_plugins = 1;
+ xenc.plugins = &xplugin;
+ xenc.plugins[0].func = xvid_plugin_single;
+ xenc.plugins[0].param = &xsingle;
+
if ((ret = xvid_encore(NULL, XVID_ENC_CREATE,
- &xenc, NULL)) != XVID_ERR_OK) {
+ &xenc, NULL)) < 0) {
gst_element_error(GST_ELEMENT(xvidenc),
"Error setting up xvid encoder: %s (%d)",
gst_xvid_error(ret), ret);
GstData *_data)
{
GstBuffer *buf = GST_BUFFER (_data);
- GstXvidEnc *xvidenc;
+ GstXvidEnc *xvidenc = GST_XVIDENC(GST_OBJECT_PARENT(pad));
GstBuffer *outbuf;
- XVID_ENC_FRAME xframe;
- int ret;
+ xvid_enc_frame_t xframe;
+ xvid_enc_stats_t xstats;
+ gint ret;
g_return_if_fail(pad != NULL);
g_return_if_fail(GST_IS_PAD(pad));
- g_return_if_fail(buf != NULL);
- xvidenc = GST_XVIDENC(GST_OBJECT_PARENT(pad));
-
- outbuf = gst_buffer_new_and_alloc(xvidenc->buffer_size);
+ outbuf = gst_buffer_new_and_alloc(xvidenc->buffer_size << 10);
GST_BUFFER_TIMESTAMP(outbuf) = GST_BUFFER_TIMESTAMP(buf);
+ GST_BUFFER_DURATION(outbuf) = GST_BUFFER_DURATION(buf);
/* encode and so ... */
- xframe.image = GST_BUFFER_DATA(buf);
+ gst_xvid_init_struct (xframe);
+ xframe.vol_flags = XVID_VOL_MPEGQUANT |
+ XVID_VOL_GMC;
+ xframe.par = XVID_PAR_11_VGA;
+ xframe.vop_flags = XVID_VOP_TRELLISQUANT;
+ xframe.motion = 0;
+ xframe.input.csp = xvidenc->csp;
+ if (xvidenc->width == xvidenc->stride) {
+ xframe.input.plane[0] = GST_BUFFER_DATA(buf);
+ xframe.input.plane[1] = xframe.input.plane[0] + (xvidenc->width * xvidenc->height);
+ xframe.input.plane[2] = xframe.input.plane[1] + (xvidenc->width * xvidenc->height / 4);
+ xframe.input.stride[0] = xvidenc->width;
+ xframe.input.stride[1] = xvidenc->width / 2;
+ xframe.input.stride[2] = xvidenc->width / 2;
+ } else {
+ xframe.input.plane[0] = GST_BUFFER_DATA(buf);
+ xframe.input.stride[0] = xvidenc->stride;
+ }
+ xframe.type = XVID_TYPE_AUTO;
xframe.bitstream = (void *) GST_BUFFER_DATA(outbuf);
xframe.length = GST_BUFFER_MAXSIZE(outbuf);
- xframe.intra = -1;
- xframe.quant = 0;
- xframe.colorspace = xvidenc->csp;
- xframe.general = XVID_H263QUANT |
- XVID_INTER4V |
- XVID_HALFPEL;
- xframe.motion = PMV_EARLYSTOP16 |
- PMV_HALFPELREFINE16 |
- PMV_EXTSEARCH16 |
- PMV_EARLYSTOP8 |
- PMV_HALFPELREFINE8;
+ gst_xvid_init_struct (xstats);
if ((ret = xvid_encore(xvidenc->handle, XVID_ENC_ENCODE,
- &xframe, NULL)) != XVID_ERR_OK) {
+ &xframe, &xstats)) < 0) {
gst_element_error(GST_ELEMENT(xvidenc),
"Error encoding xvid frame: %s (%d)",
gst_xvid_error(ret), ret);
gst_buffer_unref(buf);
+ gst_buffer_unref(outbuf);
return;
}
- GST_BUFFER_SIZE(outbuf) = xframe.length;
- if (xframe.intra)
+ GST_BUFFER_SIZE(outbuf) = xstats.length;
+ if (xframe.out_flags & XVID_KEYFRAME)
GST_BUFFER_FLAG_SET(outbuf, GST_BUFFER_KEY_UNIT);
/* go out, multiply! */
{
GstXvidEnc *xvidenc;
GstStructure *structure;
- gint w,h,d;
+ const gchar *mime;
+ gint w, h;
double fps;
- guint32 fourcc;
- gint xvid_cs = -1;
+ gint xvid_cs = -1, stride = -1;
xvidenc = GST_XVIDENC(gst_pad_get_parent (pad));
gst_structure_get_int (structure, "width", &w);
gst_structure_get_int (structure, "height", &h);
gst_structure_get_double (structure, "framerate", &fps);
- if (gst_structure_has_field_typed (structure, "format", GST_TYPE_FOURCC))
- gst_structure_get_fourcc (structure, "format", &fourcc);
- else
- fourcc = GST_MAKE_FOURCC('R','G','B',' ');
-
- switch (fourcc)
- {
- case GST_MAKE_FOURCC('I','4','2','0'):
- case GST_MAKE_FOURCC('I','Y','U','V'):
- xvid_cs = XVID_CSP_I420;
- break;
- case GST_MAKE_FOURCC('Y','U','Y','2'):
- xvid_cs = XVID_CSP_YUY2;
- break;
- case GST_MAKE_FOURCC('Y','V','1','2'):
- xvid_cs = XVID_CSP_YV12;
- break;
- case GST_MAKE_FOURCC('U','Y','V','Y'):
- xvid_cs = XVID_CSP_UYVY;
- break;
- case GST_MAKE_FOURCC('Y','V','Y','U'):
- xvid_cs = XVID_CSP_YVYU;
- break;
- case GST_MAKE_FOURCC('R','G','B',' '):
- gst_structure_get_int(structure, "depth", &d);
- switch (d) {
- case 15:
- xvid_cs = XVID_CSP_RGB555;
- break;
- case 16:
- xvid_cs = XVID_CSP_RGB565;
- break;
- case 24:
- xvid_cs = XVID_CSP_RGB24;
- break;
- case 32:
- xvid_cs = XVID_CSP_RGB32;
- break;
- }
- break;
- }
+ mime = gst_structure_get_name (structure);
+ xvid_cs = gst_xvid_structure_to_csp (structure, w, &stride, NULL);
g_return_val_if_fail (xvid_cs != -1, GST_PAD_LINK_REFUSED);
xvidenc->csp = xvid_cs;
xvidenc->width = w;
xvidenc->height = h;
+ xvidenc->stride = stride;
xvidenc->fps = fps;
if (gst_xvidenc_setup(xvidenc)) {
GstPadLinkReturn ret;
GstCaps *new_caps;
- new_caps = gst_caps_new_simple(
- "video/x-xvid",
- "width", G_TYPE_INT, w,
- "height", G_TYPE_INT, h,
- "framerate", G_TYPE_DOUBLE, fps);
-
+ new_caps = gst_caps_new_simple("video/x-xvid",
+ "width", G_TYPE_INT, w,
+ "height", G_TYPE_INT, h,
+ "framerate", G_TYPE_DOUBLE, fps, NULL);
ret = gst_pad_try_set_caps(xvidenc->srcpad, new_caps);
-
- if (ret <= 0) {
+ if (GST_PAD_LINK_FAILED (ret)) {
if (xvidenc->handle) {
xvid_encore(xvidenc->handle, XVID_ENC_DESTROY, NULL, NULL);
xvidenc->handle = NULL;
switch (prop_id)
{
+ case ARG_PROFILE:
+ xvidenc->profile = g_value_get_enum(value);
+ break;
case ARG_BITRATE:
- xvidenc->bitrate = g_value_get_ulong(value);
+ xvidenc->bitrate = g_value_get_int(value);
break;
case ARG_BUFSIZE:
- xvidenc->buffer_size = g_value_get_ulong(value);
+ xvidenc->buffer_size = g_value_get_int(value);
break;
case ARG_MAXKEYINTERVAL:
xvidenc->max_key_interval = g_value_get_int(value);
xvidenc = GST_XVIDENC(object);
switch (prop_id) {
+ case ARG_PROFILE:
+ g_value_set_enum(value, xvidenc->profile);
+ break;
case ARG_BITRATE:
- g_value_set_ulong(value, xvidenc->bitrate);
+ g_value_set_int(value, xvidenc->bitrate);
break;
case ARG_BUFSIZE:
- g_value_set_ulong(value, xvidenc->buffer_size);
+ g_value_set_int(value, xvidenc->buffer_size);
break;
case ARG_MAXKEYINTERVAL:
g_value_set_int(value, xvidenc->max_key_interval);
break;
}
}
+
+static GstElementStateReturn
+gst_xvidenc_change_state (GstElement *element)
+{
+ GstXvidEnc *xvidenc = GST_XVIDENC (element);
+
+ switch (GST_STATE_PENDING (element)) {
+ case GST_STATE_PAUSED_TO_READY:
+ if (xvidenc->handle) {
+ xvid_encore(xvidenc->handle, XVID_ENC_DESTROY, NULL, NULL);
+ xvidenc->handle = NULL;
+ }
+ break;
+ default:
+ break;
+ }
+
+ if (parent_class->change_state)
+ return parent_class->change_state (element);
+
+ return GST_STATE_SUCCESS;
+}
/* pads */
GstPad *sinkpad, *srcpad;
- /* quality of encoded JPEG image */
- gulong bitrate;
+ /* encoding profile */
+ gint profile;
- /* size of the JPEG buffers */
- gulong buffer_size;
+ /* quality of encoded image */
+ gint bitrate;
+ gint buffer_size;
+
+ /* max number of B frames between I/P */
+ gint max_b_frames;
/* max key interval */
gint max_key_interval;
/* xvid handle */
void *handle;
gint csp;
- gint width, height;
- double fps;
+ gint width, height, stride;
+ gdouble fps;
};
struct _GstXvidEncClass {
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