raster pushed a commit to branch master. http://git.enlightenment.org/core/evas_generic_loaders.git/commit/?id=02b6624ea6c792c747f04f25ae98e11d8b7424c7
commit 02b6624ea6c792c747f04f25ae98e11d8b7424c7 Author: Carsten Haitzler (Rasterman) <[email protected]> Date: Tue May 27 18:08:30 2014 +0900 add in older gst 0.10 support in evas_generic_loaders --- configure.ac | 36 ++++--- src/bin/gst/Makefile.am | 12 +++ src/bin/gst/main_0_10.c | 278 ++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 311 insertions(+), 15 deletions(-) diff --git a/configure.ac b/configure.ac index c7aaf50..0e8211c 100644 --- a/configure.ac +++ b/configure.ac @@ -147,6 +147,13 @@ if test "x$want_svg" = "xyes" ; then else have_svg=no fi + +want_gst1="yes" +AC_ARG_ENABLE([gstreamer1], + [AC_HELP_STRING([--disable-gstreamer1], [disable gstreamer1 support @<:@default==enabled@:>@])], + [want_gst1=$enableval], + [want_gst1="yes"]) + GST_REQS=1.0 GSTPLUG_REQS=1.0 GST_MAJORMINOR=1.0 @@ -157,29 +164,28 @@ AC_ARG_ENABLE([gstreamer], [want_gstreamer="yes"]) if test "x$want_gstreamer" = "xyes" ; then - PKG_CHECK_MODULES([GSTREAMER], - [gstreamer-$GST_MAJORMINOR >= $GST_REQS - gstreamer-plugins-base-$GST_MAJORMINOR >= $GSTPLUG_REQS - ], - [have_gst="yes"], - [have_gst="no"]) - if test "x$have_gst" = "xno" ; then - GST_REQS=0.10.13 - GSTPLUG_REQS=0.10.13 - GST_MAJORMINOR=0.10 + have_gst="no"; + if test "x$want_gst1" = "xyes" ; then PKG_CHECK_MODULES([GSTREAMER], - [gstreamer-$GST_MAJORMINOR >= $GST_REQS - gstreamer-plugins-base-$GST_MAJORMINOR >= $GSTPLUG_REQS + [gstreamer-1.0 >= 1.0 + gstreamer-plugins-base-1.0 >= 1.0 ], - [have_gst="yes" - AC_DEFINE_UNQUOTED([USE_OLD_GST], [1], [using older gstreamer]) + [have_gst="yes"; have_gst1="yes";], + [have_gst="no"; have_gst1="no";]) + fi + if test "x$have_gst" = "xno" ; then + PKG_CHECK_MODULES([GSTREAMER], + [gstreamer-0.10 >= 0.10.13 + gstreamer-plugins-base-0.10 >= 0.10.13 ], - [have_gst="no"]) + [have_gst="yes"; have_gst1="no";], + [have_gst="no"; have_gst1="no";]) fi else have_gst=no fi AM_CONDITIONAL([HAVE_GST], [test "x${have_gst}" = "xyes"]) +AM_CONDITIONAL([HAVE_GST1], [test "x${have_gst1}" = "xyes"]) AM_CONDITIONAL([HAVE_PDF], [test "x${have_poppler}" = "xyes"]) AM_CONDITIONAL([HAVE_PS], [test "x${have_ps}" = "xyes"]) AM_CONDITIONAL([HAVE_RAW], [test "x${have_raw}" = "xyes"]) diff --git a/src/bin/gst/Makefile.am b/src/bin/gst/Makefile.am index f680d64..955c623 100644 --- a/src/bin/gst/Makefile.am +++ b/src/bin/gst/Makefile.am @@ -15,10 +15,22 @@ AM_CPPFLAGS = \ bin_PROGRAMS = evas_image_loader.gst bindir = $(libdir)/evas/utils +if HAVE_GST1 + evas_image_loader_gst_SOURCES = \ main.c \ $(top_srcdir)/src/bin/common/shmfile.c \ $(top_srcdir)/src/bin/common/timeout.c + +else + +evas_image_loader_gst_SOURCES = \ +main_0_10.c \ +$(top_srcdir)/src/bin/common/shmfile.c \ +$(top_srcdir)/src/bin/common/timeout.c + +endif + evas_image_loader_gst_CFLAGS = evas_image_loader_gst_LDADD = @GSTREAMER_LIBS@ @EINA_LIBS@ @SHM_OPEN_LIBS@ evas_image_loader_gst_LDFLAGS = diff --git a/src/bin/gst/main_0_10.c b/src/bin/gst/main_0_10.c new file mode 100644 index 0000000..c6e4dd0 --- /dev/null +++ b/src/bin/gst/main_0_10.c @@ -0,0 +1,278 @@ +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <sys/mman.h> +#include <fcntl.h> +#include <unistd.h> + +#include <gst/gst.h> + +#include <Eina.h> + +#include "shmfile.h" +#include "timeout.h" + +#define DATA32 unsigned int + +//#define GST_DBG + +#ifdef GST_DBG +#define D(fmt, args...) fprintf(stderr, fmt, ## args) +#else +#define D(fmt, args...) +#endif + +#define CAPS "video/x-raw-rgb,bpp=(int)32,depth=(int)32,endianness=(int)4321,red_mask=(int)0x0000ff00, green_mask=(int)0x00ff0000, blue_mask=(int)0xff000000" + +static GstElement *pipeline = NULL; +static GstElement *sink = NULL; +static gint64 duration = -1; + +int width = 0; +int height = 0; +void *data = NULL; + + +static Eina_Bool +_gst_init(const char *filename) +{ + GstPad *pad; + GstCaps *caps; + GstStructure *structure; + gchar *descr; + gchar *uri; + GError *error = NULL; + GstFormat format; + GstStateChangeReturn ret; +// int vidstr = 0; + + if (!filename || !*filename) + return EINA_FALSE; + + if (!gst_init_check(NULL, NULL, &error)) + return EINA_FALSE; + + if ((*filename == '/') || (*filename == '~')) + { + uri = g_filename_to_uri(filename, NULL, NULL); + if (!uri) + { + D("could not create new uri from %s", filename); + goto unref_pipeline; + } + } + else + uri = strdup(filename); + + D("Setting file %s\n", uri); + + descr = g_strdup_printf("uridecodebin uri=%s ! typefind ! ffmpegcolorspace ! " + " appsink name=sink caps=\"" CAPS "\"", uri); + pipeline = gst_parse_launch(descr, &error); + free(uri); + + if (error != NULL) + { + D("could not construct pipeline: %s\n", error->message); + g_error_free (error); + goto gst_shutdown; + } +/* needs gst 1.0+ + * also only works on playbin objects!!! this is a uridecodebin! + g_object_get(G_OBJECT(pipeline), + "n-video", &vidstr, + NULL); + if (vidstr <= 0) + { + D("no video stream\n"); + goto gst_shutdown; + } +*/ + sink = gst_bin_get_by_name (GST_BIN (pipeline), "sink"); + + ret = gst_element_set_state (pipeline, GST_STATE_PAUSED); + switch (ret) + { + case GST_STATE_CHANGE_FAILURE: + D("failed to play the file\n"); + goto unref_pipeline; + case GST_STATE_CHANGE_NO_PREROLL: + D("live sources not supported yet\n"); + goto unref_pipeline; + default: + break; + } + + ret = gst_element_get_state((pipeline), NULL, NULL, GST_CLOCK_TIME_NONE); + if (ret == GST_STATE_CHANGE_FAILURE) + { + D("could not complete pause\n"); + goto unref_pipeline; + } + + format = GST_FORMAT_TIME; + gst_element_query_duration (pipeline, &format, &duration); + if (duration == -1) + { + D("could not retrieve the duration, set it to 1s\n"); + duration = 1 * GST_SECOND; + } + + pad = gst_element_get_static_pad(sink, "sink"); + if (!pad) + { + D("could not retrieve the sink pad\n"); + goto unref_pipeline; + } + + caps = gst_pad_get_negotiated_caps(pad); + if (!caps) + goto unref_pad; + + structure = gst_caps_get_structure(caps, 0); + + if (!gst_structure_get_int(structure, "width", &width)) + goto unref_caps; + if (!gst_structure_get_int(structure, "height", &height)) + goto unref_caps; + + gst_caps_unref(caps); + gst_object_unref(pad); + + return EINA_TRUE; + + unref_caps: + gst_caps_unref(caps); + unref_pad: + gst_object_unref(pad); + unref_pipeline: + gst_element_set_state (pipeline, GST_STATE_NULL); + gst_object_unref(pipeline); + gst_shutdown: + gst_deinit(); + + return EINA_FALSE; +} + +static void +_gst_shutdown() +{ + gst_element_set_state (pipeline, GST_STATE_NULL); + gst_object_unref(pipeline); + gst_deinit(); +} + +static void +_gst_load_image(int size_w EINA_UNUSED, int size_h EINA_UNUSED, double pos) +{ + GstBuffer *buffer; + + D("load image\n"); + if (pos >= 0.0) + gst_element_seek_simple(pipeline, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, + pos * 1000000000.0); + else + gst_element_seek_simple(pipeline, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, + duration / 2); + g_signal_emit_by_name(sink, "pull-preroll", &buffer, NULL); + D("load image : %p %d\n", GST_BUFFER_DATA(buffer), GST_BUFFER_SIZE(buffer)); + + shm_alloc(width * height * sizeof(DATA32)); + if (!shm_addr) return; + data = shm_addr; + + memcpy(data, GST_BUFFER_DATA(buffer), GST_BUFFER_SIZE(buffer)); +} + +int +main(int argc, char **argv) +{ + char *file, *p; + int i, numonly; + int size_w = 0, size_h = 0; + int head_only = 0; + long long pos = -1.0; + + if (argc < 2) return -1; + // file is ALWAYS first arg, other options come after + file = argv[1]; + for (i = 2; i < argc; i++) + { + if (!strcmp(argv[i], "-head")) + // asked to only load header, not body/data + head_only = 1; + else if (!strcmp(argv[i], "-key")) + { + i++; + numonly = 1; + for (p = argv[i]; *p; p++) + { + if ((!*p < '0') || (*p > 9)) + { + numonly = 0; + break; + } + } + if (numonly) pos = (double)(atoll(argv[i])) / 1000.0; + i++; + } + else if (!strcmp(argv[i], "-opt-scale-down-by")) + { // not used by ps loader + i++; + // int scale_down = atoi(argv[i]); + } + else if (!strcmp(argv[i], "-opt-dpi")) + { + i++; + } + else if (!strcmp(argv[i], "-opt-size")) + { // not used by ps loader + i++; + size_w = atoi(argv[i]); + i++; + size_h = atoi(argv[i]); + } + } + + timeout_init(10); + + D("_gst_init_file\n"); + + if (!_gst_init(file)) + return -1; + D("_gst_init done\n"); + + if (!head_only) + { + _gst_load_image(size_w, size_h, pos); + } + + D("size...: %ix%i\n", width, height); + D("alpha..: 0\n"); + + printf("size %i %i\n", width, height); + printf("alpha 0\n"); + + if (!head_only) + { + if (shm_fd >= 0) + { + printf("shmfile %s\n", shmfile); + } + else + { + // could also to "tmpfile %s\n" like shmfile but just + // a mmaped tmp file on the system + printf("data\n"); + fwrite(data, width * height * sizeof(DATA32), 1, stdout); + } + shm_free(); + } + else + printf("done\n"); + + _gst_shutdown(); + + return 0; +} --
