void
output_code_backup (OrcProgram *p, FILE *output)
{
fprintf(output, "static void\n");
if (compat < ORC_VERSION(0,4,7,1)) {
fprintf(output, "_backup_%s (OrcExecutor * ex)\n", p->name);
} else {
fprintf(output, "_backup_%s (OrcExecutor * ORC_RESTRICT ex)\n", p->name);
}
fprintf(output, "{\n");
{
OrcCompileResult result;
result = orc_program_compile_full (p, orc_target_get_by_name("c"),
ORC_TARGET_C_BARE);
if (ORC_COMPILE_RESULT_IS_SUCCESSFUL(result)) {
fprintf(output, "%s\n", orc_program_get_asm_code (p));
} else {
fprintf(stderr, "Failed to compile backup code for '%s'\n", p->name);
error = TRUE;
}
}
fprintf(output, "}\n");
fprintf(output, "\n");
}
static void
gst_dtsdec_class_init (GstDtsDecClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstAudioDecoderClass *gstbase_class;
guint cpuflags;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstbase_class = (GstAudioDecoderClass *) klass;
gobject_class->set_property = gst_dtsdec_set_property;
gobject_class->get_property = gst_dtsdec_get_property;
gst_element_class_add_static_pad_template (gstelement_class, &sink_factory);
gst_element_class_add_static_pad_template (gstelement_class, &src_factory);
gst_element_class_set_static_metadata (gstelement_class, "DTS audio decoder",
"Codec/Decoder/Audio",
"Decodes DTS audio streams",
"Jan Schmidt <*****@*****.**>, "
"Ronald Bultje <*****@*****.**>");
gstbase_class->start = GST_DEBUG_FUNCPTR (gst_dtsdec_start);
gstbase_class->stop = GST_DEBUG_FUNCPTR (gst_dtsdec_stop);
gstbase_class->set_format = GST_DEBUG_FUNCPTR (gst_dtsdec_set_format);
gstbase_class->parse = GST_DEBUG_FUNCPTR (gst_dtsdec_parse);
gstbase_class->handle_frame = GST_DEBUG_FUNCPTR (gst_dtsdec_handle_frame);
/**
* GstDtsDec::drc
*
* Set to true to apply the recommended DTS dynamic range compression
* to the audio stream. Dynamic range compression makes loud sounds
* softer and soft sounds louder, so you can more easily listen
* to the stream without disturbing other people.
*/
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_DRC,
g_param_spec_boolean ("drc", "Dynamic Range Compression",
"Use Dynamic Range Compression", FALSE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
klass->dts_cpuflags = 0;
#if HAVE_ORC
cpuflags = orc_target_get_default_flags (orc_target_get_by_name ("mmx"));
if (cpuflags & ORC_TARGET_MMX_MMX)
klass->dts_cpuflags |= MM_ACCEL_X86_MMX;
if (cpuflags & ORC_TARGET_MMX_3DNOW)
klass->dts_cpuflags |= MM_ACCEL_X86_3DNOW;
if (cpuflags & ORC_TARGET_MMX_MMXEXT)
klass->dts_cpuflags |= MM_ACCEL_X86_MMXEXT;
#else
cpuflags = 0;
klass->dts_cpuflags = 0;
#endif
GST_LOG ("CPU flags: dts=%08x, orc=%08x", klass->dts_cpuflags, cpuflags);
}
const char *
orc_target_get_asm_preamble (const char *target)
{
OrcTarget *t;
t = orc_target_get_by_name (target);
if (t == NULL) return "";
return orc_target_get_preamble (t);
}
static void
change_context (GstPostProc * postproc, gint width, gint height)
{
guint mmx_flags;
guint altivec_flags;
gint ppflags;
GST_DEBUG_OBJECT (postproc, "change_context, width:%d, height:%d",
width, height);
if ((width != postproc->width) && (height != postproc->height)) {
if (postproc->context)
pp_free_context (postproc->context);
#ifdef HAVE_ORC
mmx_flags = orc_target_get_default_flags (orc_target_get_by_name ("mmx"));
altivec_flags =
orc_target_get_default_flags (orc_target_get_by_name ("altivec"));
ppflags = (mmx_flags & ORC_TARGET_MMX_MMX ? PP_CPU_CAPS_MMX : 0)
| (mmx_flags & ORC_TARGET_MMX_MMXEXT ? PP_CPU_CAPS_MMX2 : 0)
| (mmx_flags & ORC_TARGET_MMX_3DNOW ? PP_CPU_CAPS_3DNOW : 0)
| (altivec_flags & ORC_TARGET_ALTIVEC_ALTIVEC ? PP_CPU_CAPS_ALTIVEC :
0);
#else
mmx_flags = 0;
altivec_flags = 0;
ppflags = 0;
#endif
postproc->context = pp_get_context (width, height, PP_FORMAT_420 | ppflags);
postproc->width = width;
postproc->height = height;
postproc->ystride = ROUND_UP_4 (width);
postproc->ustride = ROUND_UP_8 (width) / 2;
postproc->vstride = ROUND_UP_8 (postproc->ystride) / 2;
postproc->ysize = postproc->ystride * ROUND_UP_2 (height);
postproc->usize = postproc->ustride * ROUND_UP_2 (height) / 2;
postproc->vsize = postproc->vstride * ROUND_UP_2 (height) / 2;
GST_DEBUG_OBJECT (postproc, "new strides are (YUV) : %d %d %d",
postproc->ystride, postproc->ustride, postproc->vstride);
}
}
static void
gst_deinterlace_method_greedy_l_class_init (GstDeinterlaceMethodGreedyLClass *
klass)
{
GstDeinterlaceMethodClass *dim_class = (GstDeinterlaceMethodClass *) klass;
GObjectClass *gobject_class = (GObjectClass *) klass;
#ifdef BUILD_X86_ASM
guint cpu_flags =
orc_target_get_default_flags (orc_target_get_by_name ("mmx"));
#endif
gobject_class->set_property = gst_deinterlace_method_greedy_l_set_property;
gobject_class->get_property = gst_deinterlace_method_greedy_l_get_property;
g_object_class_install_property (gobject_class, PROP_MAX_COMB,
g_param_spec_uint ("max-comb",
"Max comb",
"Max Comb", 0, 255, 15, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
dim_class->fields_required = 4;
dim_class->name = "Motion Adaptive: Simple Detection";
dim_class->nick = "greedyl";
dim_class->latency = 1;
dim_class->deinterlace_frame_yuy2 = deinterlace_frame_di_greedy_packed;
dim_class->deinterlace_frame_yvyu = deinterlace_frame_di_greedy_packed;
dim_class->deinterlace_frame_uyvy = deinterlace_frame_di_greedy_packed;
dim_class->deinterlace_frame_y444 = deinterlace_frame_di_greedy_planar;
dim_class->deinterlace_frame_y42b = deinterlace_frame_di_greedy_planar;
dim_class->deinterlace_frame_i420 = deinterlace_frame_di_greedy_planar;
dim_class->deinterlace_frame_yv12 = deinterlace_frame_di_greedy_planar;
dim_class->deinterlace_frame_y41b = deinterlace_frame_di_greedy_planar;
dim_class->deinterlace_frame_ayuv = deinterlace_frame_di_greedy_planar;
dim_class->deinterlace_frame_argb = deinterlace_frame_di_greedy_packed;
dim_class->deinterlace_frame_rgba = deinterlace_frame_di_greedy_packed;
dim_class->deinterlace_frame_abgr = deinterlace_frame_di_greedy_packed;
dim_class->deinterlace_frame_bgra = deinterlace_frame_di_greedy_packed;
dim_class->deinterlace_frame_rgb = deinterlace_frame_di_greedy_packed;
dim_class->deinterlace_frame_bgr = deinterlace_frame_di_greedy_packed;
#ifdef BUILD_X86_ASM
if (cpu_flags & ORC_TARGET_MMX_MMXEXT) {
klass->scanline = deinterlace_greedy_scanline_mmxext;
} else if (cpu_flags & ORC_TARGET_MMX_MMX) {
klass->scanline = deinterlace_greedy_scanline_mmx;
} else {
klass->scanline = deinterlace_greedy_scanline_c;
}
#else
klass->scanline = deinterlace_greedy_scanline_c;
#endif
}
void
output_code_no_orc (OrcProgram *p, FILE *output)
{
fprintf(output, "void\n");
output_prototype (p, output);
fprintf(output, "{\n");
{
OrcCompileResult result;
result = orc_program_compile_full (p, orc_target_get_by_name("c"),
ORC_TARGET_C_BARE | ORC_TARGET_C_NOEXEC);
if (ORC_COMPILE_RESULT_IS_SUCCESSFUL(result)) {
fprintf(output, "%s\n", orc_program_get_asm_code (p));
} else {
fprintf(stderr, "Failed to compile no orc for '%s'\n", p->name);
error = TRUE;
}
}
fprintf(output, "}\n");
fprintf(output, "\n");
}
int
main (int argc, char *argv[])
{
char *code;
int i;
char *output_file = NULL;
char *input_file = NULL;
char *include_file = NULL;
char *compat_version = VERSION;
FILE *output;
OrcParseError **errors = NULL;
int n_errors = 0;
orc_init ();
for(i=1;i<argc;i++) {
if (strcmp(argv[i], "--header") == 0) {
mode = MODE_HEADER;
} else if (strcmp(argv[i], "--implementation") == 0) {
mode = MODE_IMPL;
} else if (strcmp(argv[i], "--test") == 0) {
mode = MODE_TEST;
} else if (strcmp(argv[i], "--assembly") == 0) {
mode = MODE_ASSEMBLY;
} else if (strcmp(argv[i], "--parse-only") == 0) {
mode = MODE_PARSE;
} else if (strcmp(argv[i], "--include") == 0) {
if (i+1 < argc) {
include_file = argv[i+1];
i++;
} else {
help();
}
} else if (strcmp (argv[i], "--output") == 0 ||
strcmp(argv[i], "-o") == 0) {
if (i+1 < argc) {
output_file = argv[i+1];
i++;
} else {
help();
}
} else if (strcmp(argv[i], "--target") == 0 ||
strcmp(argv[i], "-t") == 0) {
if (i+1 < argc) {
target = argv[i+1];
i++;
} else {
help();
}
} else if (strcmp(argv[i], "--inline") == 0) {
use_inline = TRUE;
} else if (strcmp(argv[i], "--no-inline") == 0) {
use_inline = FALSE;
} else if (strcmp(argv[i], "--internal") == 0) {
use_internal = TRUE;
} else if (strcmp(argv[i], "--no-internal") == 0) {
use_internal = FALSE;
} else if (strcmp(argv[i], "--init-function") == 0) {
if (i+1 < argc) {
init_function = argv[i+1];
i++;
} else {
help();
}
} else if (strcmp(argv[i], "--help") == 0 ||
strcmp(argv[i], "-h") == 0) {
help ();
} else if (strcmp(argv[i], "--verbose") == 0 ||
strcmp(argv[i], "-v") == 0) {
verbose = 1;
} else if (strcmp(argv[i], "--version") == 0) {
fprintf(stderr, "Orc Compiler " PACKAGE_VERSION "\n");
exit (0);
} else if (strcmp(argv[i], "--compat") == 0) {
if (i+1 < argc) {
compat_version = argv[i+1];
i++;
} else {
help();
}
} else if (strcmp(argv[i], "--lazy-init") == 0) {
use_lazy_init = TRUE;
} else if (strcmp(argv[i], "--no-backup") == 0) {
use_backup = FALSE;
} else if (strncmp(argv[i], "-", 1) == 0) {
fprintf(stderr, "Unknown option: %s\n", argv[i]);
exit (1);
} else {
if (input_file == NULL) {
input_file = argv[i];
} else {
fprintf(stderr, "More than one input file specified: %s\n", argv[i]);
exit (1);
}
}
}
if (input_file == NULL) {
fprintf(stderr, "No input file specified\n");
exit (1);
}
if (mode == MODE_ASSEMBLY && orc_target_get_by_name (target) == NULL) {
fprintf(stderr, "Unknown target \"%s\"\n", target);
exit (1);
}
if (compat_version) {
int major, minor, micro, nano = 0;
int n;
n = sscanf (compat_version, "%d.%d.%d.%d", &major, &minor, µ, &nano);
if (n < 3) {
fprintf(stderr, "Unknown version \"%s\"\n", compat_version);
exit (1);
}
compat = ORC_VERSION(major,minor,micro,nano);
if (compat < ORC_VERSION(0,4,5,0)) {
fprintf(stderr, "Compatibility version \"%s\" not supported. Minimum 0.4.5\n",
compat_version);
exit (1);
}
}
if (compat >= ORC_VERSION(0,4,11,1)) {
use_code = TRUE;
}
if (output_file == NULL) {
switch (mode) {
case MODE_IMPL:
output_file = "out.c";
break;
case MODE_HEADER:
output_file = "out.h";
break;
case MODE_TEST:
output_file = "out_test.c";
break;
case MODE_ASSEMBLY:
output_file = "out.s";
break;
}
}
code = read_file (input_file);
if (!code) {
fprintf(stderr, "Could not read input file: %s\n", input_file);
exit(1);
}
orc_parse_code (code, &programs, &n_programs, &errors, &n_errors);
if (n_errors > 0) {
int i;
for (i=0;i<n_errors;i++) {
fprintf(stderr, "%s @ %i: error: %s\n", errors[i]->source, errors[i]->line_number, errors[i]->text);
}
exit (1);
}
if (programs == NULL) {
if (verbose) {
fprintf(stderr, "no programs found\n");
}
exit(1);
}
if (verbose) {
fprintf(stderr, "%i program%s parsed\n",
n_programs, (n_programs > 1) ?"s" :"");
}
if (mode == MODE_PARSE) {
exit (0);
}
if (init_function == NULL) {
init_function = orc_parse_get_init_function (programs[0]);
}
if (init_function == NULL) {
use_lazy_init = TRUE;
}
output = fopen (output_file, "w");
if (!output) {
fprintf(stderr, "Could not write output file: %s\n", output_file);
exit(1);
}
fprintf(output, "\n");
fprintf(output, "/* autogenerated from %s */\n", my_basename(input_file));
fprintf(output, "\n");
if (mode == MODE_IMPL) {
fprintf(output, "#ifdef HAVE_CONFIG_H\n");
fprintf(output, "#include \"config.h\"\n");
fprintf(output, "#endif\n");
if (include_file) {
fprintf(output, "#include <%s>\n", include_file);
}
fprintf(output, "\n");
fprintf(output, "%s", orc_target_c_get_typedefs ());
fprintf(output, "\n");
fprintf(output, "#ifndef DISABLE_ORC\n");
fprintf(output, "#include <orc/orc.h>\n");
fprintf(output, "#endif\n");
for(i=0;i<n_programs;i++){
output_code_header (programs[i], output);
}
if (init_function) {
fprintf(output, "\n");
fprintf(output, "void %s (void);\n", init_function);
}
fprintf(output, "\n");
fprintf(output, "%s", orc_target_get_asm_preamble ("c"));
fprintf(output, "\n");
for(i=0;i<n_programs;i++){
output_code (programs[i], output);
}
fprintf(output, "\n");
if (init_function) {
output_init_function (output);
fprintf(output, "\n");
}
} else if (mode == MODE_HEADER) {
char *barrier = get_barrier (output_file);
fprintf(output, "#ifndef _%s_\n", barrier);
fprintf(output, "#define _%s_\n", barrier);
free (barrier);
fprintf(output, "\n");
if (include_file) {
fprintf(output, "#include <%s>\n", include_file);
}
fprintf(output, "\n");
fprintf(output, "#ifdef __cplusplus\n");
fprintf(output, "extern \"C\" {\n");
fprintf(output, "#endif\n");
fprintf(output, "\n");
if (init_function) {
fprintf(output, "void %s (void);\n", init_function);
fprintf(output, "\n");
}
fprintf(output, "\n");
if (!use_inline) {
fprintf(output, "\n");
fprintf(output, "%s", orc_target_c_get_typedefs ());
for(i=0;i<n_programs;i++){
output_code_header (programs[i], output);
}
} else {
fprintf(output, "\n");
fprintf(output, "#include <orc/orc.h>\n");
fprintf(output, "\n");
for(i=0;i<n_programs;i++){
output_code_execute (programs[i], output, TRUE);
}
}
fprintf(output, "\n");
fprintf(output, "#ifdef __cplusplus\n");
fprintf(output, "}\n");
fprintf(output, "#endif\n");
fprintf(output, "\n");
fprintf(output, "#endif\n");
fprintf(output, "\n");
} else if (mode == MODE_TEST) {
fprintf(output, "#include <stdio.h>\n");
fprintf(output, "#include <string.h>\n");
fprintf(output, "#include <stdlib.h>\n");
fprintf(output, "#include <math.h>\n");
if (include_file) {
fprintf(output, "#include <%s>\n", include_file);
}
fprintf(output, "\n");
fprintf(output, "%s", orc_target_c_get_typedefs ());
fprintf(output, "#include <orc/orc.h>\n");
fprintf(output, "#include <orc-test/orctest.h>\n");
fprintf(output, "%s", orc_target_get_asm_preamble ("c"));
fprintf(output, "\n");
if (use_backup) {
for(i=0;i<n_programs;i++){
fprintf(output, "/* %s */\n", programs[i]->name);
output_code_backup (programs[i], output);
}
}
fprintf(output, "\n");
fprintf(output, "static int quiet = 0;\n");
fprintf(output, "static int benchmark = 0;\n");
fprintf(output, "\n");
fprintf(output, "static void help (const char *argv0)\n");
fprintf(output, "{\n");
fprintf(output, " fprintf(stderr, \"Usage:\\n\");\n");
fprintf(output, " fprintf(stderr, \" %%s [OPTION]\\n\", argv0);\n");
fprintf(output, " fprintf(stderr, \"Help Options:\\n\");\n");
fprintf(output, " fprintf(stderr, \" -h, --help Show help options\\n\");\n");
fprintf(output, " fprintf(stderr, \"Application Options:\\n\");\n");
fprintf(output, " fprintf(stderr, \" -b, --benchmark Run benchmark and show results\\n\");\n");
fprintf(output, " fprintf(stderr, \" -q, --quiet Don't output anything except on failures\\n\");\n");
fprintf(output, "\n");
fprintf(output, " exit(0);\n");
fprintf(output, "}\n");
fprintf(output, "\n");
fprintf(output, "int\n");
fprintf(output, "main (int argc, char *argv[])\n");
fprintf(output, "{\n");
fprintf(output, " int error = FALSE;\n");
fprintf(output, " int i;\n");
fprintf(output, "\n");
fprintf(output, " orc_test_init ();\n");
fprintf(output, "\n");
fprintf(output, " for(i=1;i<argc;i++) {\n");
fprintf(output, " if (strcmp(argv[i], \"--help\") == 0 ||\n");
fprintf(output, " strcmp(argv[i], \"-h\") == 0) {\n");
fprintf(output, " help(argv[0]);\n");
fprintf(output, " } else if (strcmp(argv[i], \"--quiet\") == 0 ||\n");
fprintf(output, " strcmp(argv[i], \"-q\") == 0) {\n");
fprintf(output, " quiet = 1;\n");
fprintf(output, " benchmark = 0;\n");
fprintf(output, " } else if (strcmp(argv[i], \"--benchmark\") == 0 ||\n");
fprintf(output, " strcmp(argv[i], \"-b\") == 0) {\n");
fprintf(output, " benchmark = 1;\n");
fprintf(output, " quiet = 0;\n");
fprintf(output, " }\n");
fprintf(output, " }\n");
fprintf(output, "\n");
for(i=0;i<n_programs;i++){
output_code_test (programs[i], output);
}
fprintf(output, "\n");
fprintf(output, " if (error) {\n");
fprintf(output, " return 1;\n");
fprintf(output, " };\n");
fprintf(output, " return 0;\n");
fprintf(output, "}\n");
} else if (mode == MODE_ASSEMBLY) {
fprintf(output, "%s", orc_target_get_asm_preamble (target));
for(i=0;i<n_programs;i++){
output_code_assembly (programs[i], output);
}
}
fclose (output);
if (error) {
remove (output_file);
exit(1);
}
return 0;
}
static void
gst_deinterlace_method_greedy_h_class_init (GstDeinterlaceMethodGreedyHClass *
klass)
{
GstDeinterlaceMethodClass *dim_class = (GstDeinterlaceMethodClass *) klass;
GObjectClass *gobject_class = (GObjectClass *) klass;
#ifdef BUILD_X86_ASM
guint cpu_flags =
orc_target_get_default_flags (orc_target_get_by_name ("mmx"));
#endif
gobject_class->set_property = gst_deinterlace_method_greedy_h_set_property;
gobject_class->get_property = gst_deinterlace_method_greedy_h_get_property;
g_object_class_install_property (gobject_class, PROP_MAX_COMB,
g_param_spec_uint ("max-comb",
"Max comb",
"Max Comb", 0, 255, 5, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
g_object_class_install_property (gobject_class, PROP_MOTION_THRESHOLD,
g_param_spec_uint ("motion-threshold",
"Motion Threshold",
"Motion Threshold",
0, 255, 25, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
g_object_class_install_property (gobject_class, PROP_MOTION_SENSE,
g_param_spec_uint ("motion-sense",
"Motion Sense",
"Motion Sense",
0, 255, 30, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
dim_class->fields_required = 4;
dim_class->name = "Motion Adaptive: Advanced Detection";
dim_class->nick = "greedyh";
dim_class->latency = 1;
dim_class->deinterlace_frame_yuy2 = deinterlace_frame_di_greedyh_packed;
dim_class->deinterlace_frame_yvyu = deinterlace_frame_di_greedyh_packed;
dim_class->deinterlace_frame_uyvy = deinterlace_frame_di_greedyh_packed;
dim_class->deinterlace_frame_ayuv = deinterlace_frame_di_greedyh_packed;
dim_class->deinterlace_frame_y444 = deinterlace_frame_di_greedyh_planar;
dim_class->deinterlace_frame_i420 = deinterlace_frame_di_greedyh_planar;
dim_class->deinterlace_frame_yv12 = deinterlace_frame_di_greedyh_planar;
dim_class->deinterlace_frame_y42b = deinterlace_frame_di_greedyh_planar;
dim_class->deinterlace_frame_y41b = deinterlace_frame_di_greedyh_planar;
#ifdef BUILD_X86_ASM
if (cpu_flags & ORC_TARGET_MMX_MMXEXT) {
klass->scanline_yuy2 = greedyh_scanline_MMXEXT_yuy2;
klass->scanline_uyvy = greedyh_scanline_MMXEXT_uyvy;
} else if (cpu_flags & ORC_TARGET_MMX_3DNOW) {
klass->scanline_yuy2 = greedyh_scanline_3DNOW_yuy2;
klass->scanline_uyvy = greedyh_scanline_3DNOW_uyvy;
} else if (cpu_flags & ORC_TARGET_MMX_MMX) {
klass->scanline_yuy2 = greedyh_scanline_MMX_yuy2;
klass->scanline_uyvy = greedyh_scanline_MMX_uyvy;
} else {
klass->scanline_yuy2 = greedyh_scanline_C_yuy2;
klass->scanline_uyvy = greedyh_scanline_C_uyvy;
}
#else
klass->scanline_yuy2 = greedyh_scanline_C_yuy2;
klass->scanline_uyvy = greedyh_scanline_C_uyvy;
#endif
/* TODO: MMX implementation of these two */
klass->scanline_ayuv = greedyh_scanline_C_ayuv;
klass->scanline_planar_y = greedyh_scanline_C_planar_y;
klass->scanline_planar_uv = greedyh_scanline_C_planar_uv;
}
double
orc_test_performance_full (OrcProgram *program, int flags,
const char *target_name)
{
OrcExecutor *ex;
int n;
int m;
OrcArray *dest_exec[4] = { NULL, NULL, NULL, NULL };
OrcArray *dest_emul[4] = { NULL, NULL, NULL, NULL };
OrcArray *src[8] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL };
int i, j;
OrcCompileResult result;
OrcProfile prof;
double ave, std;
OrcTarget *target;
int misalignment;
ORC_DEBUG ("got here");
target = orc_target_get_by_name (target_name);
if (!(flags & ORC_TEST_FLAGS_BACKUP)) {
unsigned int flags;
flags = orc_target_get_default_flags (target);
result = orc_program_compile_full (program, target, flags);
if (!ORC_COMPILE_RESULT_IS_SUCCESSFUL(result)) {
//printf("compile failed\n");
orc_program_reset (program);
return 0;
}
}
if (program->constant_n > 0) {
n = program->constant_n;
} else {
//n = 64 + (orc_random(&rand_context)&0xf);
n = 1000;
}
ex = orc_executor_new (program);
orc_executor_set_n (ex, n);
if (program->is_2d) {
if (program->constant_m > 0) {
m = program->constant_m;
} else {
m = 8 + (orc_random(&rand_context)&0xf);
}
} else {
m = 1;
}
orc_executor_set_m (ex, m);
ORC_DEBUG("size %d %d", ex->n, ex->params[ORC_VAR_A1]);
misalignment = 0;
for(i=0;i<ORC_N_VARIABLES;i++){
if (program->vars[i].name == NULL) continue;
if (program->vars[i].vartype == ORC_VAR_TYPE_SRC) {
src[i-ORC_VAR_S1] = orc_array_new (n, m, program->vars[i].size,
misalignment);
orc_array_set_random (src[i-ORC_VAR_S1], &rand_context);
misalignment++;
} else if (program->vars[i].vartype == ORC_VAR_TYPE_DEST) {
dest_exec[i-ORC_VAR_D1] = orc_array_new (n, m, program->vars[i].size,
misalignment);
orc_array_set_pattern (dest_exec[i], ORC_OOB_VALUE);
dest_emul[i-ORC_VAR_D1] = orc_array_new (n, m, program->vars[i].size,
misalignment);
orc_array_set_pattern (dest_emul[i], ORC_OOB_VALUE);
misalignment++;
} else if (program->vars[i].vartype == ORC_VAR_TYPE_PARAM) {
orc_executor_set_param (ex, i, 2);
}
}
ORC_DEBUG ("running");
orc_profile_init (&prof);
for(i=0;i<10;i++){
orc_executor_set_n (ex, n);
orc_executor_set_m (ex, m);
for(j=0;j<ORC_N_VARIABLES;j++){
if (program->vars[j].vartype == ORC_VAR_TYPE_DEST) {
orc_executor_set_array (ex, j, dest_exec[j-ORC_VAR_D1]->data);
orc_executor_set_stride (ex, j, dest_exec[j-ORC_VAR_D1]->stride);
}
if (program->vars[j].vartype == ORC_VAR_TYPE_SRC) {
orc_executor_set_array (ex, j, src[j-ORC_VAR_S1]->data);
orc_executor_set_stride (ex, j, src[j-ORC_VAR_S1]->stride);
}
}
if (flags & ORC_TEST_FLAGS_BACKUP) {
orc_profile_start (&prof);
orc_executor_run_backup (ex);
orc_profile_stop (&prof);
} else if (flags & ORC_TEST_FLAGS_EMULATE) {
orc_profile_start (&prof);
orc_executor_emulate (ex);
orc_profile_stop (&prof);
} else {
orc_profile_start (&prof);
orc_executor_run (ex);
orc_profile_stop (&prof);
}
}
ORC_DEBUG ("done running");
orc_profile_get_ave_std (&prof, &ave, &std);
for(i=0;i<4;i++){
if (dest_exec[i]) orc_array_free (dest_exec[i]);
if (dest_emul[i]) orc_array_free (dest_emul[i]);
}
for(i=0;i<8;i++){
if (src[i]) orc_array_free (src[i]);
}
orc_executor_free (ex);
orc_program_reset (program);
return ave/(n*m);
}
OrcTestResult
orc_test_gcc_compile_c64x (OrcProgram *p)
{
char cmd[300];
char *base;
char source_filename[100];
char obj_filename[100];
char dis_filename[100];
char dump_filename[100];
char dump_dis_filename[100];
int ret;
FILE *file;
OrcCompileResult result;
OrcTarget *target;
unsigned int flags;
base = "temp-orc-test";
sprintf(source_filename, "%s-source.s", base);
sprintf(obj_filename, "%s-source.obj", base);
sprintf(dis_filename, "%s-source.dis", base);
sprintf(dump_filename, "%s-dump.bin", base);
sprintf(dump_dis_filename, "%s-dump.dis", base);
target = orc_target_get_by_name ("c64x");
flags = orc_target_get_default_flags (target);
result = orc_program_compile_full (p, target, flags);
if (!ORC_COMPILE_RESULT_IS_SUCCESSFUL(result)) {
return ORC_TEST_INDETERMINATE;
}
fflush (stdout);
file = fopen (source_filename, "w");
fprintf(file, "%s", orc_program_get_asm_code (p));
fclose (file);
file = fopen (dump_filename, "w");
ret = fwrite(p->orccode->code, p->orccode->code_size, 1, file);
fclose (file);
sprintf (cmd, C64X_PREFIX "cl6x -mv=6400+ "
"-c %s", source_filename);
ret = system (cmd);
if (ret != 0) {
ORC_ERROR ("compiler failed");
//printf("%s\n", orc_program_get_asm_code (p));
return ORC_TEST_INDETERMINATE;
}
sprintf (cmd, C64X_PREFIX "dis6x %s >%s", obj_filename, dis_filename);
ret = system (cmd);
if (ret != 0) {
ORC_ERROR ("objdump failed");
return ORC_TEST_INDETERMINATE;
}
#if 0
sprintf (cmd, C64X_PREFIX "objcopy -I binary "
"-O elf32-littlearm -B arm "
"--rename-section .data=.text "
"--redefine-sym _binary_temp_orc_test_dump_bin_start=%s "
"%s %s", p->name, dump_filename, obj_filename);
ret = system (cmd);
if (ret != 0) {
printf("objcopy failed\n");
return ORC_TEST_FAILED;
}
#endif
#if 0
sprintf (cmd, C64X_PREFIX "dis6x %s >%s", dump_filename, dump_dis_filename);
ret = system (cmd);
if (ret != 0) {
printf("objdump failed\n");
return ORC_TEST_FAILED;
}
sprintf (cmd, "diff -u %s %s", dis_filename, dump_dis_filename);
ret = system (cmd);
if (ret != 0) {
printf("diff failed\n");
return ORC_TEST_FAILED;
}
#endif
remove (source_filename);
remove (obj_filename);
remove (dis_filename);
remove (dump_filename);
remove (dump_dis_filename);
return ORC_TEST_OK;
}
OrcTestResult
orc_test_gcc_compile_neon (OrcProgram *p)
{
char cmd[300];
char *base;
char source_filename[100];
char obj_filename[100];
char dis_filename[100];
char dump_filename[100];
char dump_dis_filename[100];
int ret;
FILE *file;
OrcCompileResult result;
OrcTarget *target;
unsigned int flags;
base = "temp-orc-test";
sprintf(source_filename, "%s-source.s", base);
sprintf(obj_filename, "%s.o", base);
sprintf(dis_filename, "%s-source.dis", base);
sprintf(dump_filename, "%s-dump.bin", base);
sprintf(dump_dis_filename, "%s-dump.dis", base);
target = orc_target_get_by_name ("neon");
flags = orc_target_get_default_flags (target);
flags |= ORC_TARGET_CLEAN_COMPILE;
result = orc_program_compile_full (p, target, flags);
if (!ORC_COMPILE_RESULT_IS_SUCCESSFUL(result)) {
return ORC_TEST_INDETERMINATE;
}
fflush (stdout);
file = fopen (source_filename, "w");
fprintf(file, "%s", orc_program_get_asm_code (p));
fclose (file);
file = fopen (dump_filename, "w");
ret = fwrite(p->orccode->code, p->orccode->code_size, 1, file);
fclose (file);
sprintf (cmd, PREFIX "gcc -march=armv6t2 -mcpu=cortex-a8 -mfpu=neon -Wall "
"-c %s -o %s", source_filename, obj_filename);
ret = system (cmd);
if (ret != 0) {
ORC_ERROR ("arm gcc failed");
return ORC_TEST_INDETERMINATE;
}
sprintf (cmd, PREFIX "objdump -dr %s >%s", obj_filename, dis_filename);
ret = system (cmd);
if (ret != 0) {
ORC_ERROR ("objdump failed");
return ORC_TEST_INDETERMINATE;
}
sprintf (cmd, PREFIX "objcopy -I binary "
"-O elf32-littlearm -B arm "
"--rename-section .data=.text "
"--redefine-sym _binary_temp_orc_test_dump_bin_start=%s "
"%s %s", p->name, dump_filename, obj_filename);
ret = system (cmd);
if (ret != 0) {
printf("objcopy failed\n");
return ORC_TEST_INDETERMINATE;
}
sprintf (cmd, PREFIX "objdump -Dr %s >%s", obj_filename, dump_dis_filename);
ret = system (cmd);
if (ret != 0) {
printf("objdump failed\n");
return ORC_TEST_INDETERMINATE;
}
sprintf (cmd, "diff -u %s %s", dis_filename, dump_dis_filename);
ret = system (cmd);
if (ret != 0) {
printf("diff failed\n");
return ORC_TEST_FAILED;
}
remove (source_filename);
remove (obj_filename);
remove (dis_filename);
remove (dump_filename);
remove (dump_dis_filename);
return ORC_TEST_OK;
}
static gboolean
gst_ffmpegscale_set_caps(GstBaseTransform* trans, GstCaps* incaps,
GstCaps* outcaps) {
GstFFMpegScale* scale = GST_FFMPEGSCALE(trans);
guint mmx_flags, altivec_flags, sse_flags;
gint swsflags;
gboolean ok;
g_return_val_if_fail(scale->method <
G_N_ELEMENTS(gst_ffmpegscale_method_flags), FALSE);
if (scale->ctx) {
sws_freeContext(scale->ctx);
scale->ctx = NULL;
}
scale->borders_h = 0;
scale->borders_w = 0;
ok = gst_video_format_parse_caps(incaps, &scale->in_format, &scale->in_width,
&scale->in_height);
ok &= gst_video_format_parse_caps(outcaps, &scale->out_format, &scale->out_width,
&scale->out_height);
scale->in_pixfmt = gst_ffmpeg_caps_to_pixfmt(incaps);
scale->out_pixfmt = gst_ffmpeg_caps_to_pixfmt(outcaps);
if (!ok || scale->in_pixfmt == PIX_FMT_NONE ||
scale->out_pixfmt == PIX_FMT_NONE ||
scale->in_format == GST_VIDEO_FORMAT_UNKNOWN ||
scale->out_format == GST_VIDEO_FORMAT_UNKNOWN) {
goto refuse_caps;
}
GST_DEBUG_OBJECT(scale, "format %d => %d, from=%dx%d -> to=%dx%d", scale->in_format,
scale->out_format, scale->in_width, scale->in_height, scale->out_width,
scale->out_height);
gst_ffmpegscale_fill_info(scale, scale->in_format, scale->in_width,
scale->in_height, scale->in_stride, scale->in_offset);
gst_ffmpegscale_fill_info(scale, scale->out_format, scale->out_width,
scale->out_height, scale->out_stride, scale->out_offset);
#ifdef HAVE_ORC
mmx_flags = orc_target_get_default_flags(orc_target_get_by_name("mmx"));
altivec_flags =
orc_target_get_default_flags(orc_target_get_by_name("altivec"));
sse_flags = orc_target_get_default_flags(orc_target_get_by_name("sse"));
swsflags = (mmx_flags & ORC_TARGET_MMX_MMX ? SWS_CPU_CAPS_MMX : 0)
| (mmx_flags & ORC_TARGET_MMX_MMXEXT ? SWS_CPU_CAPS_MMX2 : 0)
| (mmx_flags & ORC_TARGET_MMX_3DNOW ? SWS_CPU_CAPS_3DNOW : 0)
| (altivec_flags & ORC_TARGET_ALTIVEC_ALTIVEC ? SWS_CPU_CAPS_ALTIVEC : 0)
| (sse_flags & ORC_TARGET_SSE_SSE2 ? SWS_CPU_CAPS_SSE2 : 0);
#else
mmx_flags = 0;
altivec_flags = 0;
swsflags = 0;
#endif
if (scale->add_borders && scale->in_width > 0 && scale->in_height > 0 && scale->out_height > 0
&& scale->out_width > 0) {
gfloat ratio = scale->in_width * 1.0f / scale->in_height;
gint ratio_width = (gint)(scale->out_height * ratio);
if (ratio_width > scale->out_width) {
gint ratio_height = (gint)(scale->out_width / ratio);
scale->ctx = sws_getContext(scale->in_width, scale->in_height,
scale->in_pixfmt, scale->out_width, ratio_height, scale->out_pixfmt,
swsflags | gst_ffmpegscale_method_flags[scale->method], NULL, NULL, NULL);
if (ratio_height != scale->out_height) {
gint rows = 0;
scale->borders_h = scale->out_height - ratio_height;
rows = scale->borders_h / 2;
if (rows > 0) {
gst_video_format_add_top_border(scale->out_format, rows, scale->out_offset, scale->out_stride);
}
}
} else {
if (ratio_width != scale->out_width) {
gint cols = 0;
scale->borders_w = scale->out_width - ratio_width;
cols = scale->borders_w / 2;
if (cols > 0) {
int i = 0;
for (i = 0; i < 3; i ++) {
scale->out_offset[i] += cols * scale->out_stride[i] / scale->out_width;
}
}
}
scale->ctx = sws_getContext(scale->in_width, scale->in_height,
scale->in_pixfmt, ratio_width, scale->out_height, scale->out_pixfmt,
swsflags | gst_ffmpegscale_method_flags[scale->method], NULL, NULL, NULL);
}
} else {
scale->ctx = sws_getContext(scale->in_width, scale->in_height,
scale->in_pixfmt, scale->out_width, scale->out_height, scale->out_pixfmt,
swsflags | gst_ffmpegscale_method_flags[scale->method], NULL, NULL, NULL);
}
if (!scale->ctx) {
goto setup_failed;
}
return TRUE;
/* ERRORS */
setup_failed: {
GST_ELEMENT_ERROR(trans, LIBRARY, INIT, (NULL), (NULL));
return FALSE;
}
refuse_caps: {
GST_DEBUG_OBJECT(trans, "refused caps %" GST_PTR_FORMAT, incaps);
return FALSE;
}
}
static gboolean
gst_ffmpegscale_set_caps (GstBaseTransform * trans, GstCaps * incaps,
GstCaps * outcaps)
{
GstFFMpegScale *scale = GST_FFMPEGSCALE (trans);
#ifdef HAVE_ORC
guint mmx_flags, altivec_flags;
#endif
gint swsflags;
gboolean ok;
g_return_val_if_fail (scale->method <
G_N_ELEMENTS (gst_ffmpegscale_method_flags), FALSE);
if (scale->ctx) {
sws_freeContext (scale->ctx);
scale->ctx = NULL;
}
ok = gst_video_info_from_caps (&scale->in_info, incaps);
ok &= gst_video_info_from_caps (&scale->out_info, outcaps);
scale->in_pixfmt = gst_ffmpeg_caps_to_pixfmt (incaps);
scale->out_pixfmt = gst_ffmpeg_caps_to_pixfmt (outcaps);
if (!ok || scale->in_pixfmt == AV_PIX_FMT_NONE ||
scale->out_pixfmt == AV_PIX_FMT_NONE ||
GST_VIDEO_INFO_FORMAT (&scale->in_info) == GST_VIDEO_FORMAT_UNKNOWN ||
GST_VIDEO_INFO_FORMAT (&scale->out_info) == GST_VIDEO_FORMAT_UNKNOWN)
goto refuse_caps;
GST_DEBUG_OBJECT (scale, "format %d => %d, from=%dx%d -> to=%dx%d",
GST_VIDEO_INFO_FORMAT (&scale->in_info),
GST_VIDEO_INFO_FORMAT (&scale->out_info),
GST_VIDEO_INFO_WIDTH (&scale->in_info),
GST_VIDEO_INFO_HEIGHT (&scale->in_info),
GST_VIDEO_INFO_WIDTH (&scale->out_info),
GST_VIDEO_INFO_HEIGHT (&scale->out_info));
#ifdef HAVE_ORC
mmx_flags = orc_target_get_default_flags (orc_target_get_by_name ("mmx"));
altivec_flags =
orc_target_get_default_flags (orc_target_get_by_name ("altivec"));
swsflags = (mmx_flags & ORC_TARGET_MMX_MMX ? SWS_CPU_CAPS_MMX : 0)
| (mmx_flags & ORC_TARGET_MMX_MMXEXT ? SWS_CPU_CAPS_MMX2 : 0)
| (mmx_flags & ORC_TARGET_MMX_3DNOW ? SWS_CPU_CAPS_3DNOW : 0)
| (altivec_flags & ORC_TARGET_ALTIVEC_ALTIVEC ? SWS_CPU_CAPS_ALTIVEC : 0);
#else
swsflags = 0;
#endif
scale->ctx = sws_getContext (scale->in_info.width, scale->in_info.height,
scale->in_pixfmt, scale->out_info.width, scale->out_info.height,
scale->out_pixfmt, swsflags | gst_ffmpegscale_method_flags[scale->method],
NULL, NULL, NULL);
if (!scale->ctx)
goto setup_failed;
return TRUE;
/* ERRORS */
setup_failed:
{
GST_ELEMENT_ERROR (trans, LIBRARY, INIT, (NULL), (NULL));
return FALSE;
}
refuse_caps:
{
GST_DEBUG_OBJECT (trans, "refused caps %" GST_PTR_FORMAT, incaps);
return FALSE;
}
}
void
show (OrcProgram *program)
{
OrcCompileResult result;
OrcTarget *target;
const char *target_name;
unsigned int target_flags;
int n, m;
OrcExecutor *ex;
OrcArray *dest[4] = { NULL, NULL, NULL, NULL };
OrcArray *src[8] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL };
int i,j;
OrcRandomContext rand_context = { 0 };
target_name = NULL;
target = orc_target_get_by_name (target_name);
target_flags = orc_target_get_default_flags (target);
result = orc_program_compile_full (program, target, target_flags);
if (!ORC_COMPILE_RESULT_IS_SUCCESSFUL(result)) {
printf("%s: compile failed\n", program->name);
return;
}
printf("%s:\n", program->name);
if (program->constant_n > 0) {
n = program->constant_n;
} else {
n = array_n;
}
ex = orc_executor_new (program);
orc_executor_set_n (ex, n);
if (program->is_2d) {
if (program->constant_m > 0) {
m = program->constant_m;
} else {
m = 2;
}
} else {
m = 1;
}
orc_executor_set_m (ex, m);
for(i=0;i<ORC_N_VARIABLES;i++){
if (program->vars[i].name == NULL) continue;
if (program->vars[i].vartype == ORC_VAR_TYPE_SRC) {
src[i-ORC_VAR_S1] = orc_array_new (n, m, program->vars[i].size, 0);
orc_array_set_random (src[i-ORC_VAR_S1], &rand_context);
} else if (program->vars[i].vartype == ORC_VAR_TYPE_DEST) {
dest[i-ORC_VAR_D1] = orc_array_new (n, m, program->vars[i].size, 0);
orc_array_set_pattern (dest[i], ORC_OOB_VALUE);
} else if (program->vars[i].vartype == ORC_VAR_TYPE_PARAM) {
switch (program->vars[i].param_type) {
case ORC_PARAM_TYPE_INT:
orc_executor_set_param (ex, i, 2);
break;
case ORC_PARAM_TYPE_FLOAT:
orc_executor_set_param_float (ex, i, 2.0);
break;
case ORC_PARAM_TYPE_INT64:
orc_executor_set_param_int64 (ex, i, 2);
break;
case ORC_PARAM_TYPE_DOUBLE:
orc_executor_set_param_double (ex, i, 2.0);
break;
default:
ORC_ASSERT(0);
}
}
}
orc_executor_set_n (ex, n);
orc_executor_set_m (ex, m);
for(j=0;j<ORC_N_VARIABLES;j++){
if (program->vars[j].vartype == ORC_VAR_TYPE_DEST) {
orc_executor_set_array (ex, j, dest[j-ORC_VAR_D1]->data);
orc_executor_set_stride (ex, j, dest[j-ORC_VAR_D1]->stride);
}
if (program->vars[j].vartype == ORC_VAR_TYPE_SRC) {
orc_executor_set_array (ex, j, src[j-ORC_VAR_S1]->data);
orc_executor_set_stride (ex, j, src[j-ORC_VAR_S1]->stride);
}
}
orc_executor_run (ex);
{
int i,j;
for(j=0;j<m;j++){
for(i=0;i<n;i++){
int l;
printf("%2d %2d:", i, j);
for(l=ORC_VAR_S1;l<ORC_VAR_S1+8;l++){
if (program->vars[l].size > 0) {
switch (format) {
case FORMAT_FLOAT:
print_array_val_float (src[l-ORC_VAR_S1], i, j);
break;
case FORMAT_HEX:
print_array_val_hex (src[l-ORC_VAR_S1], i, j);
break;
case FORMAT_SIGNED:
print_array_val_signed (src[l-ORC_VAR_S1], i, j);
break;
case FORMAT_UNSIGNED:
print_array_val_unsigned (src[l-ORC_VAR_S1], i, j);
break;
}
}
}
printf(" ->");
for(l=ORC_VAR_D1;l<ORC_VAR_D1+4;l++){
if (program->vars[l].size > 0) {
switch (format) {
case FORMAT_FLOAT:
print_array_val_float (dest[l-ORC_VAR_D1], i, j);
break;
case FORMAT_HEX:
print_array_val_hex (dest[l-ORC_VAR_D1], i, j);
break;
case FORMAT_SIGNED:
print_array_val_signed (dest[l-ORC_VAR_D1], i, j);
break;
case FORMAT_UNSIGNED:
print_array_val_unsigned (dest[l-ORC_VAR_D1], i, j);
break;
}
}
}
printf("\n");
}
}
}
for(i=0;i<4;i++){
if (dest[i]) orc_array_free (dest[i]);
}
for(i=0;i<8;i++){
if (src[i]) orc_array_free (src[i]);
}
orc_executor_free (ex);
}
static void
gst_a52dec_class_init (GstA52DecClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstAudioDecoderClass *gstbase_class;
guint cpuflags = 0;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstbase_class = (GstAudioDecoderClass *) klass;
gobject_class->set_property = gst_a52dec_set_property;
gobject_class->get_property = gst_a52dec_get_property;
gstbase_class->start = GST_DEBUG_FUNCPTR (gst_a52dec_start);
gstbase_class->stop = GST_DEBUG_FUNCPTR (gst_a52dec_stop);
gstbase_class->set_format = GST_DEBUG_FUNCPTR (gst_a52dec_set_format);
gstbase_class->parse = GST_DEBUG_FUNCPTR (gst_a52dec_parse);
gstbase_class->handle_frame = GST_DEBUG_FUNCPTR (gst_a52dec_handle_frame);
/**
* GstA52Dec::drc
*
* Set to true to apply the recommended Dolby Digital dynamic range compression
* to the audio stream. Dynamic range compression makes loud sounds
* softer and soft sounds louder, so you can more easily listen
* to the stream without disturbing other people.
*/
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DRC,
g_param_spec_boolean ("drc", "Dynamic Range Compression",
"Use Dynamic Range Compression", FALSE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstA52Dec::mode
*
* Force a particular output channel configuration from the decoder. By default,
* the channel downmix (if any) is chosen automatically based on the downstream
* capabilities of the pipeline.
*/
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MODE,
g_param_spec_enum ("mode", "Decoder Mode", "Decoding Mode (default 3f2r)",
GST_TYPE_A52DEC_MODE, A52_3F2R,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstA52Dec::lfe
*
* Whether to output the LFE (Low Frequency Emitter) channel of the audio stream.
*/
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LFE,
g_param_spec_boolean ("lfe", "LFE", "LFE", TRUE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&sink_factory));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&src_factory));
gst_element_class_set_static_metadata (gstelement_class,
"ATSC A/52 audio decoder", "Codec/Decoder/Audio",
"Decodes ATSC A/52 encoded audio streams",
"David I. Lehn <*****@*****.**>");
GST_DEBUG_CATEGORY_INIT (a52dec_debug, "a52dec", 0,
"AC3/A52 software decoder");
/* If no CPU instruction based acceleration is available, end up using the
* generic software djbfft based one when available in the used liba52 */
#ifdef MM_ACCEL_DJBFFT
klass->a52_cpuflags = MM_ACCEL_DJBFFT;
#elif defined(A52_ACCEL_DETECT)
klass->a52_cpuflags = A52_ACCEL_DETECT;
#else
klass->a52_cpuflags = 0;
#endif
#if HAVE_ORC && !defined(A52_ACCEL_DETECT)
cpuflags = orc_target_get_default_flags (orc_target_get_by_name ("mmx"));
if (cpuflags & ORC_TARGET_MMX_MMX)
klass->a52_cpuflags |= MM_ACCEL_X86_MMX;
if (cpuflags & ORC_TARGET_MMX_3DNOW)
klass->a52_cpuflags |= MM_ACCEL_X86_3DNOW;
if (cpuflags & ORC_TARGET_MMX_MMXEXT)
klass->a52_cpuflags |= MM_ACCEL_X86_MMXEXT;
#endif
GST_LOG ("CPU flags: a52=%08x, orc=%08x", klass->a52_cpuflags, cpuflags);
}
