/* returns static descriptions and dynamic ones (such as video/x-raw), * or NULL if caps aren't known at all */ static gchar * format_info_get_desc (const FormatInfo * info, const GstCaps * caps) { const GstStructure *s; g_assert (info != NULL); if (info->desc != NULL) return g_strdup (_(info->desc)); s = gst_caps_get_structure (caps, 0); if (strcmp (info->type, "video/x-raw") == 0) { gchar *ret = NULL; const gchar *str = 0; GstVideoFormat format; const GstVideoFormatInfo *finfo; str = gst_structure_get_string (s, "format"); if (str == NULL) return g_strdup (_("Uncompressed video")); format = gst_video_format_from_string (str); if (format == GST_VIDEO_FORMAT_UNKNOWN) return g_strdup (_("Uncompressed video")); finfo = gst_video_format_get_info (format); if (GST_VIDEO_FORMAT_INFO_IS_GRAY (finfo)) { ret = g_strdup (_("Uncompressed gray")); } else if (GST_VIDEO_FORMAT_INFO_IS_YUV (finfo)) { const gchar *subs; gint w_sub, h_sub, n_semi; w_sub = GST_VIDEO_FORMAT_INFO_W_SUB (finfo, 1); h_sub = GST_VIDEO_FORMAT_INFO_H_SUB (finfo, 1); if (w_sub == 1 && h_sub == 1) { subs = "4:4:4"; } else if (w_sub == 2 && h_sub == 1) { subs = "4:2:2"; } else if (w_sub == 2 && h_sub == 2) { subs = "4:2:0"; } else if (w_sub == 4 && h_sub == 1) { subs = "4:1:1"; } else { subs = ""; } n_semi = GST_VIDEO_FORMAT_INFO_HAS_ALPHA (finfo) ? 3 : 2; if (GST_VIDEO_FORMAT_INFO_N_PLANES (finfo) == 1) { ret = g_strdup_printf (_("Uncompressed packed YUV %s"), subs); } else if (GST_VIDEO_FORMAT_INFO_N_PLANES (finfo) == n_semi) { ret = g_strdup_printf (_("Uncompressed semi-planar YUV %s"), subs); } else { ret = g_strdup_printf (_("Uncompressed planar YUV %s"), subs); } } else if (GST_VIDEO_FORMAT_INFO_IS_RGB (finfo)) { gboolean alpha, palette; gint bits; alpha = GST_VIDEO_FORMAT_INFO_HAS_ALPHA (finfo); palette = GST_VIDEO_FORMAT_INFO_HAS_PALETTE (finfo); bits = GST_VIDEO_FORMAT_INFO_BITS (finfo); if (palette) { ret = g_strdup_printf (_("Uncompressed palettized %d-bit %s"), bits, alpha ? "RGBA" : "RGB"); } else { ret = g_strdup_printf (_("Uncompressed %d-bit %s"), bits, alpha ? "RGBA" : "RGB"); } } else { ret = g_strdup (_("Uncompressed video")); } return ret; } else if (strcmp (info->type, "video/x-h263") == 0) { const gchar *variant, *ret; variant = gst_structure_get_string (s, "variant"); if (variant == NULL) ret = "H.263"; else if (strcmp (variant, "itu") == 0) ret = "ITU H.26n"; /* why not ITU H.263? (tpm) */ else if (strcmp (variant, "lead") == 0) ret = "Lead H.263"; else if (strcmp (variant, "microsoft") == 0) ret = "Microsoft H.263"; else if (strcmp (variant, "vdolive") == 0) ret = "VDOLive"; else if (strcmp (variant, "vivo") == 0) ret = "Vivo H.263"; else if (strcmp (variant, "xirlink") == 0) ret = "Xirlink H.263"; else { GST_WARNING ("Unknown H263 variant '%s'", variant); ret = "H.263"; } return g_strdup (ret); } else if (strcmp (info->type, "video/x-h264") == 0) { const gchar *variant, *ret; const gchar *profile; variant = gst_structure_get_string (s, "variant"); if (variant == NULL) ret = "H.264"; else if (strcmp (variant, "itu") == 0) ret = "ITU H.264"; else if (strcmp (variant, "videosoft") == 0) ret = "Videosoft H.264"; else if (strcmp (variant, "lead") == 0) ret = "Lead H.264"; else { GST_WARNING ("Unknown H264 variant '%s'", variant); ret = "H.264"; } /* profile */ profile = gst_structure_get_string (s, "profile"); if (profile != NULL) profile = pbutils_desc_get_h264_profile_name_from_nick (profile); if (profile == NULL) return g_strdup (ret); return g_strdup_printf ("%s (%s Profile)", ret, profile); } else if (strcmp (info->type, "video/x-h265") == 0) { const gchar *profile = gst_structure_get_string (s, "profile"); if (profile != NULL) profile = pbutils_desc_get_h265_profile_name_from_nick (profile); if (profile != NULL) return g_strdup_printf ("H.265 (%s Profile)", profile); return g_strdup ("H.265"); } else if (strcmp (info->type, "video/x-dirac") == 0) { const gchar *profile = gst_structure_get_string (s, "profile"); if (profile == NULL) return g_strdup ("Dirac"); if (strcmp (profile, "vc2-low-delay") == 0) return g_strdup_printf ("Dirac (%s)", "VC-2 Low Delay Profile"); else if (strcmp (profile, "vc2-simple") == 0) return g_strdup_printf ("Dirac (%s)", "VC-2 Simple Profile"); else if (strcmp (profile, "vc2-main") == 0) return g_strdup_printf ("Dirac (%s)", "VC-2 Main Profile"); else return g_strdup ("Dirac"); } else if (strcmp (info->type, "video/x-divx") == 0) { gint ver = 0; if (!gst_structure_get_int (s, "divxversion", &ver) || ver <= 2) { GST_WARNING ("Unexpected DivX version in %" GST_PTR_FORMAT, caps); return g_strdup ("DivX MPEG-4"); } return g_strdup_printf (_("DivX MPEG-4 Version %d"), ver); } else if (strcmp (info->type, "video/x-msmpeg") == 0) { gint ver = 0; if (!gst_structure_get_int (s, "msmpegversion", &ver) || ver < 40 || ver > 49) { GST_WARNING ("Unexpected msmpegversion in %" GST_PTR_FORMAT, caps); return g_strdup ("Microsoft MPEG-4 4.x"); } return g_strdup_printf ("Microsoft MPEG-4 4.%d", ver % 10); } else if (strcmp (info->type, "video/x-truemotion") == 0) { gint ver = 0; gst_structure_get_int (s, "trueversion", &ver); switch (ver) { case 1: return g_strdup_printf ("Duck TrueMotion 1"); case 2: return g_strdup_printf ("TrueMotion 2.0"); default: GST_WARNING ("Unexpected trueversion in %" GST_PTR_FORMAT, caps); break; } return g_strdup_printf ("TrueMotion"); } else if (strcmp (info->type, "video/x-xan") == 0) { gint ver = 0; if (!gst_structure_get_int (s, "wcversion", &ver) || ver < 1) { GST_WARNING ("Unexpected wcversion in %" GST_PTR_FORMAT, caps); return g_strdup ("Xan Wing Commander"); } return g_strdup_printf ("Xan Wing Commander %u", ver); } else if (strcmp (info->type, "video/x-indeo") == 0) { gint ver = 0; if (!gst_structure_get_int (s, "indeoversion", &ver) || ver < 2) { GST_WARNING ("Unexpected indeoversion in %" GST_PTR_FORMAT, caps); return g_strdup ("Intel Indeo"); } return g_strdup_printf ("Intel Indeo %u", ver); } else if (strcmp (info->type, "audio/x-wma") == 0) { gint ver = 0; gst_structure_get_int (s, "wmaversion", &ver); switch (ver) { case 1: case 2: case 3: return g_strdup_printf ("Windows Media Audio %d", ver + 6); default: break; } GST_WARNING ("Unexpected wmaversion in %" GST_PTR_FORMAT, caps); return g_strdup ("Windows Media Audio"); } else if (strcmp (info->type, "video/x-wmv") == 0) { gint ver = 0; const gchar *str; gst_structure_get_int (s, "wmvversion", &ver); str = gst_structure_get_string (s, "format"); switch (ver) { case 1: case 2: case 3: if (str && strncmp (str, "MSS", 3)) { return g_strdup_printf ("Windows Media Video %d Screen", ver + 6); } else { return g_strdup_printf ("Windows Media Video %d", ver + 6); } default: break; } GST_WARNING ("Unexpected wmvversion in %" GST_PTR_FORMAT, caps); return g_strdup ("Windows Media Video"); } else if (strcmp (info->type, "audio/x-mace") == 0) { gint ver = 0; gst_structure_get_int (s, "maceversion", &ver); if (ver == 3 || ver == 6) { return g_strdup_printf ("MACE-%d", ver); } else { GST_WARNING ("Unexpected maceversion in %" GST_PTR_FORMAT, caps); return g_strdup ("MACE"); } } else if (strcmp (info->type, "video/x-svq") == 0) { gint ver = 0; gst_structure_get_int (s, "svqversion", &ver); if (ver == 1 || ver == 3) { return g_strdup_printf ("Sorensen Video %d", ver); } else { GST_WARNING ("Unexpected svqversion in %" GST_PTR_FORMAT, caps); return g_strdup ("Sorensen Video"); } } else if (strcmp (info->type, "video/x-asus") == 0) { gint ver = 0; gst_structure_get_int (s, "asusversion", &ver); if (ver == 1 || ver == 2) { return g_strdup_printf ("Asus Video %d", ver); } else { GST_WARNING ("Unexpected asusversion in %" GST_PTR_FORMAT, caps); return g_strdup ("Asus Video"); } } else if (strcmp (info->type, "video/x-ati-vcr") == 0) { gint ver = 0; gst_structure_get_int (s, "vcrversion", &ver); if (ver == 1 || ver == 2) { return g_strdup_printf ("ATI VCR %d", ver); } else { GST_WARNING ("Unexpected acrversion in %" GST_PTR_FORMAT, caps); return g_strdup ("ATI VCR"); } } else if (strcmp (info->type, "audio/x-adpcm") == 0) { const GValue *layout_val; layout_val = gst_structure_get_value (s, "layout"); if (layout_val != NULL && G_VALUE_HOLDS_STRING (layout_val)) { const gchar *layout; if ((layout = g_value_get_string (layout_val))) { gchar *layout_upper, *ret; if (strcmp (layout, "swf") == 0) return g_strdup ("Shockwave ADPCM"); if (strcmp (layout, "microsoft") == 0) return g_strdup ("Microsoft ADPCM"); if (strcmp (layout, "quicktime") == 0) return g_strdup ("Quicktime ADPCM"); if (strcmp (layout, "westwood") == 0) return g_strdup ("Westwood ADPCM"); if (strcmp (layout, "yamaha") == 0) return g_strdup ("Yamaha ADPCM"); /* FIXME: other layouts: sbpro2, sbpro3, sbpro4, ct, g726, ea, * adx, xa, 4xm, smjpeg, dk4, dk3, dvi */ layout_upper = g_ascii_strup (layout, -1); ret = g_strdup_printf ("%s ADPCM", layout_upper); g_free (layout_upper); return ret; } } return g_strdup ("ADPCM"); } else if (strcmp (info->type, "audio/mpeg") == 0) { gint ver = 0, layer = 0; gst_structure_get_int (s, "mpegversion", &ver); switch (ver) { case 1: gst_structure_get_int (s, "layer", &layer); switch (layer) { case 1: case 2: case 3: return g_strdup_printf ("MPEG-1 Layer %d (MP%d)", layer, layer); default: break; } GST_WARNING ("Unexpected MPEG-1 layer in %" GST_PTR_FORMAT, caps); return g_strdup ("MPEG-1 Audio"); case 2: return g_strdup ("MPEG-2 AAC"); case 4: return g_strdup ("MPEG-4 AAC"); default: break; } GST_WARNING ("Unexpected audio mpegversion in %" GST_PTR_FORMAT, caps); return g_strdup ("MPEG Audio"); } else if (strcmp (info->type, "audio/x-pn-realaudio") == 0) { gint ver = 0; gst_structure_get_int (s, "raversion", &ver); switch (ver) { case 1: return g_strdup ("RealAudio 14k4bps"); case 2: return g_strdup ("RealAudio 28k8bps"); case 8: return g_strdup ("RealAudio G2 (Cook)"); default: break; } GST_WARNING ("Unexpected raversion in %" GST_PTR_FORMAT, caps); return g_strdup ("RealAudio"); } else if (strcmp (info->type, "video/x-pn-realvideo") == 0) { gint ver = 0; gst_structure_get_int (s, "rmversion", &ver); switch (ver) { case 1: return g_strdup ("RealVideo 1.0"); case 2: return g_strdup ("RealVideo 2.0"); case 3: return g_strdup ("RealVideo 3.0"); case 4: return g_strdup ("RealVideo 4.0"); default: break; } GST_WARNING ("Unexpected rmversion in %" GST_PTR_FORMAT, caps); return g_strdup ("RealVideo"); } else if (strcmp (info->type, "video/mpeg") == 0) { gboolean sysstream; gint ver = 0; if (!gst_structure_get_boolean (s, "systemstream", &sysstream)) { GST_WARNING ("Missing systemstream field in mpeg video caps " "%" GST_PTR_FORMAT, caps); sysstream = FALSE; } if (gst_structure_get_int (s, "mpegversion", &ver) && ver > 0 && ver <= 4) { if (sysstream) { return g_strdup_printf ("MPEG-%d System Stream", ver); } else { const gchar *profile = gst_structure_get_string (s, "profile"); if (profile != NULL) { if (ver == 4) profile = pbutils_desc_get_mpeg4v_profile_name_from_nick (profile); else if (ver == 2) profile = pbutils_desc_get_mpeg2v_profile_name_from_nick (profile); else profile = NULL; } if (profile != NULL) return g_strdup_printf ("MPEG-%d Video (%s Profile)", ver, profile); else return g_strdup_printf ("MPEG-%d Video", ver); } } GST_WARNING ("Missing mpegversion field in mpeg video caps " "%" GST_PTR_FORMAT, caps); return g_strdup ("MPEG Video"); } else if (strcmp (info->type, "audio/x-raw") == 0) { gint depth = 0; gboolean is_float; const gchar *str; GstAudioFormat format; const GstAudioFormatInfo *finfo; str = gst_structure_get_string (s, "format"); format = gst_audio_format_from_string (str); if (format == GST_AUDIO_FORMAT_UNKNOWN) return g_strdup (_("Uncompressed audio")); finfo = gst_audio_format_get_info (format); depth = GST_AUDIO_FORMAT_INFO_DEPTH (finfo); is_float = GST_AUDIO_FORMAT_INFO_IS_FLOAT (finfo); return g_strdup_printf (_("Raw %d-bit %s audio"), depth, is_float ? "floating-point" : "PCM"); } else if (strcmp (info->type, "video/x-tscc") == 0) { gint version; gst_structure_get_int (s, "tsccversion", &version); switch (version) { case 1: return g_strdup ("TechSmith Screen Capture 1"); case 2: return g_strdup ("TechSmith Screen Capture 2"); default: break; } GST_WARNING ("Unexpected version in %" GST_PTR_FORMAT, caps); return g_strdup ("TechSmith Screen Capture"); } return NULL; }
static void check_1x1_buffer (GstBuffer * buf, GstCaps * caps) { GstVideoInfo info; GstVideoFrame frame; /* the exact values we check for come from videotestsrc */ static const guint yuv_values[] = { 81, 90, 240, 255 }; static const guint rgb_values[] = { 0xff, 0, 0, 255 }; static const guint gray8_values[] = { 0x51 }; static const guint gray16_values[] = { 0x5151 }; const guint *values; guint i; const GstVideoFormatInfo *finfo; fail_unless (buf != NULL); fail_unless (caps != NULL); fail_unless (gst_video_info_from_caps (&info, caps)); fail_unless (gst_video_frame_map (&frame, &info, buf, GST_MAP_READ)); finfo = info.finfo; if (GST_VIDEO_INFO_IS_YUV (&info)) values = yuv_values; else if (GST_VIDEO_INFO_IS_GRAY (&info)) if (GST_VIDEO_FORMAT_INFO_BITS (finfo) == 8) values = gray8_values; else values = gray16_values; else values = rgb_values; GST_MEMDUMP ("buffer", GST_VIDEO_FRAME_PLANE_DATA (&frame, 0), 8); for (i = 0; i < GST_VIDEO_FRAME_N_COMPONENTS (&frame); i++) { guint8 *data = GST_VIDEO_FRAME_COMP_DATA (&frame, i); GST_DEBUG ("W: %d", GST_VIDEO_FORMAT_INFO_W_SUB (finfo, i)); GST_DEBUG ("H: %d", GST_VIDEO_FORMAT_INFO_H_SUB (finfo, i)); if (GST_VIDEO_FORMAT_INFO_W_SUB (finfo, i) >= GST_VIDEO_FRAME_WIDTH (&frame)) continue; if (GST_VIDEO_FORMAT_INFO_H_SUB (finfo, i) >= GST_VIDEO_FRAME_HEIGHT (&frame)) continue; if (GST_VIDEO_FORMAT_INFO_BITS (finfo) == 8) { fail_unless_equals_int (data[0], values[i]); } else if (GST_VIDEO_FORMAT_INFO_BITS (finfo) == 16) { guint16 pixels, val; gint depth; if (GST_VIDEO_FORMAT_INFO_IS_LE (finfo)) pixels = GST_READ_UINT16_LE (data); else pixels = GST_READ_UINT16_BE (data); depth = GST_VIDEO_FORMAT_INFO_DEPTH (finfo, i); val = pixels >> GST_VIDEO_FORMAT_INFO_SHIFT (finfo, i); val = val & ((1 << depth) - 1); GST_DEBUG ("val %08x %d : %d", pixels, i, val); if (depth <= 8) { fail_unless_equals_int (val, values[i] >> (8 - depth)); } else {