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jpeg: Remove dead code

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Conflicts:

	ext/jpeg/gstjpegdec.c
This commit is contained in:
Edward Hervey 2012-05-18 11:10:46 +02:00 committed by Sebastian Dröge
parent c11e680a10
commit f96d18e959
1 changed files with 0 additions and 88 deletions
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88
ext/jpeg/gstjpegdec.c
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@ -288,25 +288,6 @@ gst_jpeg_dec_skip_input_data (j_decompress_ptr cinfo, glong num_bytes)
cinfo->src->next_input_byte += (size_t) num_bytes;
cinfo->src->bytes_in_buffer -= (size_t) num_bytes;
}
#if 0
else if (num_bytes > 0) {
gint available;
num_bytes -= cinfo->src->bytes_in_buffer;
cinfo->src->next_input_byte += (size_t) cinfo->src->bytes_in_buffer;
cinfo->src->bytes_in_buffer = 0;
available = gst_adapter_available (dec->adapter);
if (available < num_bytes || available < dec->rem_img_len) {
GST_WARNING_OBJECT (dec, "Less bytes to skip than available in the "
"adapter or the remaining image length %ld < %d or %u",
num_bytes, available, dec->rem_img_len);
}
num_bytes = MIN (MIN (num_bytes, available), dec->rem_img_len);
gst_adapter_flush (dec->adapter, num_bytes);
dec->rem_img_len -= num_bytes;
}
#endif
}
static boolean
@ -350,21 +331,6 @@ gst_jpeg_dec_init (GstJpegDec * dec)
{
GST_DEBUG ("initializing");
#if 0
/* create the sink and src pads */
dec->sinkpad =
gst_pad_new_from_static_template (&gst_jpeg_dec_sink_pad_template,
"sink");
gst_element_add_pad (GST_ELEMENT (dec), dec->sinkpad);
gst_pad_set_setcaps_function (dec->sinkpad,
GST_DEBUG_FUNCPTR (gst_jpeg_dec_setcaps));
dec->srcpad =
gst_pad_new_from_static_template (&gst_jpeg_dec_src_pad_template, "src");
gst_pad_use_fixed_caps (dec->srcpad);
gst_element_add_pad (GST_ELEMENT (dec), dec->srcpad);
#endif
/* setup jpeglib */
memset (&dec->cinfo, 0, sizeof (dec->cinfo));
memset (&dec->jerr, 0, sizeof (dec->jerr));
@ -388,35 +354,6 @@ gst_jpeg_dec_init (GstJpegDec * dec)
dec->max_errors = JPEG_DEFAULT_MAX_ERRORS;
}
#if 0
static gboolean
gst_jpeg_dec_ensure_header (GstJpegDec * dec)
{
gint av;
gint offset;
av = gst_adapter_available (dec->adapter);
/* we expect at least 4 bytes, first of which start marker */
offset = gst_adapter_masked_scan_uint32 (dec->adapter, 0xffffff00, 0xffd8ff00,
0, av);
if (G_UNLIKELY (offset < 0)) {
GST_DEBUG_OBJECT (dec, "No JPEG header in current buffer");
/* not found */
if (av > 4)
gst_adapter_flush (dec->adapter, av - 4);
return FALSE;
}
if (offset > 0) {
GST_LOG_OBJECT (dec, "Skipping %u bytes.", offset);
gst_adapter_flush (dec->adapter, offset);
}
GST_DEBUG_OBJECT (dec, "Found JPEG header");
return TRUE;
}
#endif
static inline gboolean
gst_jpeg_dec_parse_tag_has_entropy_segment (guint8 tag)
{
@ -1116,31 +1053,6 @@ gst_jpeg_dec_handle_frame (GstVideoDecoder * bdec, GstVideoCodecFrame * frame)
gboolean need_unmap = TRUE;
GstVideoCodecState *state = NULL;
#if 0
again:
if (!gst_jpeg_dec_ensure_header (dec))
goto need_more_data;
/* If we know that each input buffer contains data
* for a whole jpeg image (e.g. MJPEG streams), just
* do some sanity checking instead of parsing all of
* the jpeg data */
if (dec->packetized) {
img_len = gst_adapter_available (dec->adapter);
} else {
/* Parse jpeg image to handle jpeg input that
* is not aligned to buffer boundaries */
img_len = gst_jpeg_dec_parse_image_data (dec);
if (img_len == 0) {
goto need_more_data;
} else if (img_len < 0) {
gst_adapter_flush (dec->adapter, -img_len);
goto again;
}
}
#endif
dec->current_frame = frame;
gst_buffer_map (frame->input_buffer, &dec->current_frame_map, GST_MAP_READ);
gst_jpeg_dec_fill_input_buffer (&dec->cinfo);