freeimagedec: Create caps from FreeImage plugin queries rather than static list
This commit is contained in:
Joshua M. Doe
parent
be67dea4cb
commit
4fc7cd5ec8
@ -41,6 +41,21 @@ typedef struct
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FREE_IMAGE_FORMAT fif;
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} GstFreeImageDecClassData;
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static GstStaticPadTemplate gst_freeimagedec_src_pad_template =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("ANY")
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);
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static GstStaticPadTemplate gst_freeimagedec_sink_pad_template =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("ANY")
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);
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static void gst_freeimagedec_class_init (GstFreeImageDecClass * klass,
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GstFreeImageDecClassData * class_data);
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static void gst_freeimagedec_init (GstFreeImageDec * freeimagedec);
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@ -67,41 +82,6 @@ static GstCaps * gst_freeimagedec_caps_from_freeimage_format (FREE_IMAGE_FORMAT
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static GstElementClass *parent_class = NULL;
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static GstStaticPadTemplate gst_freeimagedec_src_pad_template =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (
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GST_VIDEO_CAPS_RGB_15 ";"
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GST_VIDEO_CAPS_RGB_16 ";"
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GST_VIDEO_CAPS_RGB ";"
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GST_VIDEO_CAPS_BGR ";"
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GST_VIDEO_CAPS_RGBA ";"
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GST_VIDEO_CAPS_BGRA ";"
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"video/x-raw-gray, " \
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"bpp = (int) 16, " \
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"depth = (int) 16, " \
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"endianness = (int) BIG_ENDIAN, " \
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"width = " GST_VIDEO_SIZE_RANGE ", " \
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"height = " GST_VIDEO_SIZE_RANGE ", " \
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"framerate = " GST_VIDEO_FPS_RANGE ";"
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"video/x-raw-gray, " \
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"bpp = (int) 16, " \
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"depth = (int) 16, " \
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"endianness = (int) LITTLE_ENDIAN, " \
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"width = " GST_VIDEO_SIZE_RANGE ", " \
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"height = " GST_VIDEO_SIZE_RANGE ", " \
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"framerate = " GST_VIDEO_FPS_RANGE ";")
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);
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static GstStaticPadTemplate gst_freeimagedec_sink_pad_template =
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GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("image/tiff")
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);
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void DLL_CALLCONV
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user_error (FREE_IMAGE_FORMAT fif, const char *message)
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{
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@ -229,6 +209,7 @@ gst_freeimagedec_class_init (GstFreeImageDecClass * klass,
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templ = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);
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gst_element_class_add_pad_template (gstelement_class, templ);
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/* set details */
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longname = g_strdup_printf ("FreeImage %s image decoder", format);
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description = g_strdup_printf ("Decode %s (%s) images",
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format_description, extensions);
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@ -239,7 +220,6 @@ gst_freeimagedec_class_init (GstFreeImageDecClass * klass,
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g_free (longname);
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g_free (description);
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gstelement_class->change_state = gst_freeimagedec_change_state;
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}
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@ -263,6 +243,7 @@ gst_freeimagedec_init (GstFreeImageDec * freeimagedec)
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gst_pad_use_fixed_caps (freeimagedec->srcpad);
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gst_element_add_pad (GST_ELEMENT (freeimagedec), freeimagedec->srcpad);
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freeimagedec->setup = FALSE;
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freeimagedec->in_timestamp = GST_CLOCK_TIME_NONE;
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@ -306,8 +287,19 @@ gst_freeimagedec_caps_create_and_set (GstFreeImageDec * freeimagedec)
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switch (image_type) {
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case FIT_BITMAP:
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if (freeimagedec->bpp < 16) {
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GST_ELEMENT_ERROR (freeimagedec, STREAM, NOT_IMPLEMENTED, (NULL),
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("freeimagedec does not support palletised bitmaps yet"));
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FIBITMAP * dib;
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if (FreeImage_IsTransparent (freeimagedec->dib)) {
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GST_DEBUG ("Image is palletised with transparency, convert to 32-bit RGB");
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dib = FreeImage_ConvertTo32Bits (freeimagedec->dib);
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video_format = GST_VIDEO_FORMAT_RGBA;
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}
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else {
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GST_DEBUG ("Image is palletised, convert to 24-bit RGB");
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dib = FreeImage_ConvertTo24Bits (freeimagedec->dib);
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video_format = GST_VIDEO_FORMAT_RGB;
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}
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FreeImage_Unload (freeimagedec->dib);
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freeimagedec->dib = dib;
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}
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else if (freeimagedec->bpp == 24) {
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if (FreeImage_GetRedMask (freeimagedec->dib) == GST_VIDEO_BYTE1_MASK_24_INT &&
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@ -356,10 +348,8 @@ gst_freeimagedec_caps_create_and_set (GstFreeImageDec * freeimagedec)
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freeimagedec->height, freeimagedec->fps_n, freeimagedec->fps_d, 1, 1);
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break;
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case FIT_UINT16:
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if (FreeImage_IsLittleEndian ())
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endianness = 1234;
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else
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endianness = 4321;
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endianness = G_BYTE_ORDER;
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caps = gst_caps_new_simple ("video/x-raw-gray",
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"width", G_TYPE_INT, freeimagedec->width,
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"height", G_TYPE_INT, freeimagedec->height,
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@ -370,10 +360,8 @@ gst_freeimagedec_caps_create_and_set (GstFreeImageDec * freeimagedec)
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NULL);
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break;
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case FIT_INT16:
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if (FreeImage_IsLittleEndian ())
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endianness = 1234;
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else
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endianness = 4321;
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endianness = G_BYTE_ORDER;
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caps = gst_caps_new_simple ("video/x-raw-gray",
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"width", G_TYPE_INT, freeimagedec->width,
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"height", G_TYPE_INT, freeimagedec->height,
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@ -814,54 +802,60 @@ gst_freeimagedec_push_dib (GstFreeImageDec * freeimagedec)
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static GstCaps *
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gst_freeimagedec_caps_from_freeimage_format (FREE_IMAGE_FORMAT fif)
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{
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GstCaps * caps = NULL;
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switch (fif) {
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case FIF_BMP:
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caps = gst_caps_from_string (
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GST_VIDEO_CAPS_RGB ";"
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GST_VIDEO_CAPS_BGR ";"
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GST_VIDEO_CAPS_RGBA ";"
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GST_VIDEO_CAPS_BGRA ";"
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GST_VIDEO_CAPS_RGB_15 ";"
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GST_VIDEO_CAPS_RGB_16);
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break;
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case FIF_CUT:
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caps = gst_caps_from_string (GST_VIDEO_CAPS_RGB);
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break;
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case FIF_DDS:
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caps = gst_caps_from_string (
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GST_VIDEO_CAPS_RGB ";"
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GST_VIDEO_CAPS_RGBA);
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break;
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case FIF_EXR:
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caps = gst_caps_from_string (
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GST_VIDEO_CAPS_FLOAT ";"
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GST_VIDEO_CAPS_RGBF ";"
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GST_VIDEO_CAPS_RGBAF);
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break;
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case FIF_FAXG3:
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caps = gst_caps_from_string (GST_VIDEO_CAPS_GRAY8);
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break;
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case FIF_GIF:
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caps = gst_caps_from_string (GST_VIDEO_CAPS_RGB);
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break;
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case FIF_HDR:
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caps = gst_caps_from_string (GST_VIDEO_CAPS_RGBF);
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break;
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case FIF_ICO:
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caps = gst_caps_from_string (
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GST_VIDEO_CAPS_RGB ";"
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GST_VIDEO_CAPS_BGR ";"
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GST_VIDEO_CAPS_RGBA ";"
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GST_VIDEO_CAPS_BGRA ";"
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GST_VIDEO_CAPS_RGB_15 ";"
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GST_VIDEO_CAPS_RGB_16);
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case FIF_IFF:
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caps = gst_caps_from_string (GST_VIDEO_CAPS_RGB);
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break;
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default:
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caps = NULL;
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GstCaps * caps = gst_caps_new_empty ();
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if (FreeImage_FIFSupportsExportType (fif, FIT_BITMAP)) {
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if (FreeImage_FIFSupportsExportBPP (fif, 1) ||
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FreeImage_FIFSupportsExportBPP (fif, 4) ||
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FreeImage_FIFSupportsExportBPP (fif, 8) ||
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FreeImage_FIFSupportsExportBPP (fif, 24)) {
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gst_caps_append (caps, gst_caps_from_string (GST_VIDEO_CAPS_RGB));
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gst_caps_append (caps, gst_caps_from_string (GST_VIDEO_CAPS_BGR));
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}
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if (FreeImage_FIFSupportsExportBPP (fif, 16)) {
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gst_caps_append (caps, gst_caps_from_string (GST_VIDEO_CAPS_RGB_15));
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gst_caps_append (caps, gst_caps_from_string (GST_VIDEO_CAPS_RGB_16));
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}
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if (FreeImage_FIFSupportsExportBPP (fif, 32)) {
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gst_caps_append (caps, gst_caps_from_string (GST_VIDEO_CAPS_RGBA));
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gst_caps_append (caps, gst_caps_from_string (GST_VIDEO_CAPS_BGRA));
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}
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}
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if (FreeImage_FIFSupportsExportType (fif, FIT_UINT16)) {
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if (G_BYTE_ORDER == G_BIG_ENDIAN)
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gst_caps_append (caps, gst_caps_from_string (
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GST_VIDEO_CAPS_GRAY16 ("BIG_ENDIAN")));
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else
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gst_caps_append (caps, gst_caps_from_string (
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GST_VIDEO_CAPS_GRAY16 ("LITTLE_ENDIAN")));
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}
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if (FreeImage_FIFSupportsExportType (fif, FIT_INT16)) {
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}
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if (FreeImage_FIFSupportsExportType (fif, FIT_UINT32)) {
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}
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if (FreeImage_FIFSupportsExportType (fif, FIT_INT32)) {
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}
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if (FreeImage_FIFSupportsExportType (fif, FIT_FLOAT)) {
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}
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if (FreeImage_FIFSupportsExportType (fif, FIT_DOUBLE)) {
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}
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if (FreeImage_FIFSupportsExportType (fif, FIT_COMPLEX)) {
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}
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if (FreeImage_FIFSupportsExportType (fif, FIT_RGB16)) {
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}
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if (FreeImage_FIFSupportsExportType (fif, FIT_RGBA16)) {
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}
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if (FreeImage_FIFSupportsExportType (fif, FIT_RGBF)) {
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}
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if (FreeImage_FIFSupportsExportType (fif, FIT_RGBAF)) {
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}
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/* non-standard format, we'll convert to RGB */
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if (gst_caps_get_size (caps) == 0) {
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gst_caps_append (caps, gst_caps_from_string (GST_VIDEO_CAPS_RGB));
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gst_caps_append (caps, gst_caps_from_string (GST_VIDEO_CAPS_RGBA));
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}
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return caps;
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}
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