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mpeg2: cope with latest codecparser changes.

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Fix build with newer MPEG-2 codecparser where GstMpegVideoPacket are
used in individual header parsers. Also use the new slice parsing API.
This commit is contained in:
Gwenole Beauchesne 2013-07-05 15:49:34 +02:00
parent 7da02c8c59
commit 800b66f071
2 changed files with 73 additions and 176 deletions
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4
configure.ac
View file

@ -315,6 +315,10 @@ AC_CACHE_CHECK([for MPEG-2 parser],
[[GstMpegVideoSequenceHdr seq_hdr; [[GstMpegVideoSequenceHdr seq_hdr;
GstMpegVideoSequenceExt seq_ext; GstMpegVideoSequenceExt seq_ext;
GstMpegVideoSequenceDisplayExt seq_dpy; GstMpegVideoSequenceDisplayExt seq_dpy;
GstMpegVideoSliceHdr slice_hdr;
GstMpegVideoPacket packet;
gst_mpeg_video_packet_parse_slice_header(&packet, &slice_hdr,
&seq_hdr, NULL);
gst_mpeg_video_finalise_mpeg2_sequence_header(&seq_hdr, gst_mpeg_video_finalise_mpeg2_sequence_header(&seq_hdr,
&seq_ext, &seq_dpy);]])], &seq_ext, &seq_dpy);]])],
[ac_cv_have_gst_mpeg2_parser="yes"], [ac_cv_have_gst_mpeg2_parser="yes"],

245
gst-libs/gst/vaapi/gstvaapidecoder_mpeg2.c
View file

@ -38,103 +38,6 @@
#define DEBUG 1 #define DEBUG 1
#include "gstvaapidebug.h" #include "gstvaapidebug.h"
/* ------------------------------------------------------------------------- */
/* --- VLC Reader --- */
/* ------------------------------------------------------------------------- */
#define READ_UINT8(br, val, nbits) G_STMT_START { \
if (!gst_bit_reader_get_bits_uint8 (br, &val, nbits)) { \
GST_WARNING ("failed to read uint8, nbits: %d", nbits); \
goto failed; \
} \
} G_STMT_END
#define SKIP(reader, nbits) G_STMT_START { \
if (!gst_bit_reader_skip (reader, nbits)) { \
GST_WARNING ("failed to skip nbits: %d", nbits); \
goto failed; \
} \
} G_STMT_END
/* VLC decoder from gst-plugins-bad */
typedef struct _VLCTable VLCTable;
struct _VLCTable {
gint value;
guint cword;
guint cbits;
};
static gboolean
decode_vlc(GstBitReader *br, gint *res, const VLCTable *table, guint length)
{
guint8 i;
guint cbits = 0;
guint32 value = 0;
for (i = 0; i < length; i++) {
if (cbits != table[i].cbits) {
cbits = table[i].cbits;
if (!gst_bit_reader_peek_bits_uint32(br, &value, cbits)) {
goto failed;
}
}
if (value == table[i].cword) {
SKIP(br, cbits);
if (res)
*res = table[i].value;
return TRUE;
}
}
GST_DEBUG("failed to find VLC code");
failed:
GST_WARNING("failed to decode VLC, returning");
return FALSE;
}
enum {
GST_MPEG_VIDEO_MACROBLOCK_ESCAPE = -1,
};
/* Table B-1: Variable length codes for macroblock_address_increment */
static const VLCTable mpeg2_mbaddr_vlc_table[] = {
{ 1, 0x01, 1 },
{ 2, 0x03, 3 },
{ 3, 0x02, 3 },
{ 4, 0x03, 4 },
{ 5, 0x02, 4 },
{ 6, 0x03, 5 },
{ 7, 0x02, 5 },
{ 8, 0x07, 7 },
{ 9, 0x06, 7 },
{ 10, 0x0b, 8 },
{ 11, 0x0a, 8 },
{ 12, 0x09, 8 },
{ 13, 0x08, 8 },
{ 14, 0x07, 8 },
{ 15, 0x06, 8 },
{ 16, 0x17, 10 },
{ 17, 0x16, 10 },
{ 18, 0x15, 10 },
{ 19, 0x14, 10 },
{ 20, 0x13, 10 },
{ 21, 0x12, 10 },
{ 22, 0x23, 11 },
{ 23, 0x22, 11 },
{ 24, 0x21, 11 },
{ 25, 0x20, 11 },
{ 26, 0x1f, 11 },
{ 27, 0x1e, 11 },
{ 28, 0x1d, 11 },
{ 29, 0x1c, 11 },
{ 30, 0x1b, 11 },
{ 31, 0x1a, 11 },
{ 32, 0x19, 11 },
{ 33, 0x18, 11 },
{ GST_MPEG_VIDEO_MACROBLOCK_ESCAPE, 0x08, 11 }
};
/* ------------------------------------------------------------------------- */ /* ------------------------------------------------------------------------- */
/* --- PTS Generator --- */ /* --- PTS Generator --- */
/* ------------------------------------------------------------------------- */ /* ------------------------------------------------------------------------- */
@ -245,17 +148,6 @@ pts_eval(PTSGenerator *tsg, GstClockTime pic_pts, guint pic_tsn)
/* --- MPEG-2 Parser Info --- */ /* --- MPEG-2 Parser Info --- */
/* ------------------------------------------------------------------------- */ /* ------------------------------------------------------------------------- */
typedef struct _GstMpegVideoSliceHdr GstMpegVideoSliceHdr;
struct _GstMpegVideoSliceHdr {
guint16 slice_horizontal_position;
guint16 slice_vertical_position;
guint8 quantiser_scale_code;
guint8 intra_slice;
/* Size of the slice() header in bits */
guint header_size;
};
typedef struct _GstVaapiParserInfoMpeg2 GstVaapiParserInfoMpeg2; typedef struct _GstVaapiParserInfoMpeg2 GstVaapiParserInfoMpeg2;
struct _GstVaapiParserInfoMpeg2 { struct _GstVaapiParserInfoMpeg2 {
GstVaapiMiniObject parent_instance; GstVaapiMiniObject parent_instance;
@ -265,6 +157,7 @@ struct _GstVaapiParserInfoMpeg2 {
GstMpegVideoSequenceHdr seq_hdr; GstMpegVideoSequenceHdr seq_hdr;
GstMpegVideoSequenceExt seq_ext; GstMpegVideoSequenceExt seq_ext;
GstMpegVideoSequenceDisplayExt seq_display_ext; GstMpegVideoSequenceDisplayExt seq_display_ext;
GstMpegVideoSequenceScalableExt seq_scalable_ext;
GstMpegVideoGop gop; GstMpegVideoGop gop;
GstMpegVideoQuantMatrixExt quant_matrix; GstMpegVideoQuantMatrixExt quant_matrix;
GstMpegVideoPictureHdr pic_hdr; GstMpegVideoPictureHdr pic_hdr;
@ -654,7 +547,7 @@ drop_frame:
static GstVaapiDecoderStatus static GstVaapiDecoderStatus
parse_sequence(GstVaapiDecoderMpeg2 *decoder, parse_sequence(GstVaapiDecoderMpeg2 *decoder,
GstVaapiDecoderUnit *unit, GstMpegVideoPacket *packet) GstVaapiDecoderUnit *unit, const GstMpegVideoPacket *packet)
{ {
GstVaapiDecoderMpeg2Private * const priv = &decoder->priv; GstVaapiDecoderMpeg2Private * const priv = &decoder->priv;
GstMpegVideoSequenceHdr *seq_hdr; GstMpegVideoSequenceHdr *seq_hdr;
@ -668,8 +561,7 @@ parse_sequence(GstVaapiDecoderMpeg2 *decoder,
seq_hdr = &priv->seq_hdr->data.seq_hdr; seq_hdr = &priv->seq_hdr->data.seq_hdr;
if (!gst_mpeg_video_parse_sequence_header(seq_hdr, if (!gst_mpeg_video_packet_parse_sequence_header(packet, seq_hdr)) {
packet->data, packet->size, packet->offset)) {
GST_ERROR("failed to parse sequence header"); GST_ERROR("failed to parse sequence header");
return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER; return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER;
} }
@ -687,6 +579,7 @@ decode_sequence(GstVaapiDecoderMpeg2 *decoder, GstVaapiDecoderUnit *unit)
gst_vaapi_parser_info_mpeg2_replace(&priv->seq_ext, NULL); gst_vaapi_parser_info_mpeg2_replace(&priv->seq_ext, NULL);
gst_vaapi_parser_info_mpeg2_replace(&priv->seq_display_ext, NULL); gst_vaapi_parser_info_mpeg2_replace(&priv->seq_display_ext, NULL);
gst_vaapi_parser_info_mpeg2_replace(&priv->seq_scalable_ext, NULL);
priv->fps_n = seq_hdr->fps_n; priv->fps_n = seq_hdr->fps_n;
priv->fps_d = seq_hdr->fps_d; priv->fps_d = seq_hdr->fps_d;
@ -705,7 +598,7 @@ decode_sequence(GstVaapiDecoderMpeg2 *decoder, GstVaapiDecoderUnit *unit)
static GstVaapiDecoderStatus static GstVaapiDecoderStatus
parse_sequence_ext(GstVaapiDecoderMpeg2 *decoder, parse_sequence_ext(GstVaapiDecoderMpeg2 *decoder,
GstVaapiDecoderUnit *unit, GstMpegVideoPacket *packet) GstVaapiDecoderUnit *unit, const GstMpegVideoPacket *packet)
{ {
GstVaapiDecoderMpeg2Private * const priv = &decoder->priv; GstVaapiDecoderMpeg2Private * const priv = &decoder->priv;
GstMpegVideoSequenceExt *seq_ext; GstMpegVideoSequenceExt *seq_ext;
@ -719,8 +612,7 @@ parse_sequence_ext(GstVaapiDecoderMpeg2 *decoder,
seq_ext = &priv->seq_ext->data.seq_ext; seq_ext = &priv->seq_ext->data.seq_ext;
if (!gst_mpeg_video_parse_sequence_extension(seq_ext, if (!gst_mpeg_video_packet_parse_sequence_extension(packet, seq_ext)) {
packet->data, packet->size, packet->offset)) {
GST_ERROR("failed to parse sequence-extension"); GST_ERROR("failed to parse sequence-extension");
return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER; return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER;
} }
@ -790,7 +682,7 @@ decode_sequence_ext(GstVaapiDecoderMpeg2 *decoder, GstVaapiDecoderUnit *unit)
static GstVaapiDecoderStatus static GstVaapiDecoderStatus
parse_sequence_display_ext(GstVaapiDecoderMpeg2 *decoder, parse_sequence_display_ext(GstVaapiDecoderMpeg2 *decoder,
GstVaapiDecoderUnit *unit, GstMpegVideoPacket *packet) GstVaapiDecoderUnit *unit, const GstMpegVideoPacket *packet)
{ {
GstVaapiDecoderMpeg2Private * const priv = &decoder->priv; GstVaapiDecoderMpeg2Private * const priv = &decoder->priv;
GstMpegVideoSequenceDisplayExt *seq_display_ext; GstMpegVideoSequenceDisplayExt *seq_display_ext;
@ -802,8 +694,8 @@ parse_sequence_display_ext(GstVaapiDecoderMpeg2 *decoder,
seq_display_ext = &priv->seq_display_ext->data.seq_display_ext; seq_display_ext = &priv->seq_display_ext->data.seq_display_ext;
if (!gst_mpeg_video_parse_sequence_display_extension(seq_display_ext, if (!gst_mpeg_video_packet_parse_sequence_display_extension(packet,
packet->data, packet->size, packet->offset)) { seq_display_ext)) {
GST_ERROR("failed to parse sequence-display-extension"); GST_ERROR("failed to parse sequence-display-extension");
return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER; return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER;
} }
@ -820,6 +712,38 @@ decode_sequence_display_ext(GstVaapiDecoderMpeg2 *decoder,
return GST_VAAPI_DECODER_STATUS_SUCCESS; return GST_VAAPI_DECODER_STATUS_SUCCESS;
} }
static GstVaapiDecoderStatus
parse_sequence_scalable_ext(GstVaapiDecoderMpeg2 *decoder,
GstVaapiDecoderUnit *unit, const GstMpegVideoPacket *packet)
{
GstVaapiDecoderMpeg2Private * const priv = &decoder->priv;
GstMpegVideoSequenceScalableExt *seq_scalable_ext;
if (!gst_vaapi_parser_info_mpeg2_ensure(&priv->seq_scalable_ext)) {
GST_ERROR("failed to allocate parser info for sequence scalable extension");
return GST_VAAPI_DECODER_STATUS_ERROR_ALLOCATION_FAILED;
}
seq_scalable_ext = &priv->seq_scalable_ext->data.seq_scalable_ext;
if (!gst_mpeg_video_packet_parse_sequence_scalable_extension(packet,
seq_scalable_ext)) {
GST_ERROR("failed to parse sequence-scalable-extension");
return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER;
}
gst_vaapi_decoder_unit_set_parsed_info(unit, seq_scalable_ext, NULL);
return GST_VAAPI_DECODER_STATUS_SUCCESS;
}
static GstVaapiDecoderStatus
decode_sequence_scalable_ext(GstVaapiDecoderMpeg2 *decoder,
GstVaapiDecoderUnit *unit)
{
/* XXX: unsupported header -- ignore */
return GST_VAAPI_DECODER_STATUS_SUCCESS;
}
static GstVaapiDecoderStatus static GstVaapiDecoderStatus
decode_sequence_end(GstVaapiDecoderMpeg2 *decoder) decode_sequence_end(GstVaapiDecoderMpeg2 *decoder)
{ {
@ -831,7 +755,7 @@ decode_sequence_end(GstVaapiDecoderMpeg2 *decoder)
static GstVaapiDecoderStatus static GstVaapiDecoderStatus
parse_quant_matrix_ext(GstVaapiDecoderMpeg2 *decoder, parse_quant_matrix_ext(GstVaapiDecoderMpeg2 *decoder,
GstVaapiDecoderUnit *unit, GstMpegVideoPacket *packet) GstVaapiDecoderUnit *unit, const GstMpegVideoPacket *packet)
{ {
GstVaapiDecoderMpeg2Private * const priv = &decoder->priv; GstVaapiDecoderMpeg2Private * const priv = &decoder->priv;
GstMpegVideoQuantMatrixExt *quant_matrix; GstMpegVideoQuantMatrixExt *quant_matrix;
@ -843,8 +767,8 @@ parse_quant_matrix_ext(GstVaapiDecoderMpeg2 *decoder,
quant_matrix = &priv->quant_matrix->data.quant_matrix; quant_matrix = &priv->quant_matrix->data.quant_matrix;
if (!gst_mpeg_video_parse_quant_matrix_extension(quant_matrix, if (!gst_mpeg_video_packet_parse_quant_matrix_extension(packet,
packet->data, packet->size, packet->offset)) { quant_matrix)) {
GST_ERROR("failed to parse quant-matrix-extension"); GST_ERROR("failed to parse quant-matrix-extension");
return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER; return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER;
} }
@ -865,7 +789,7 @@ decode_quant_matrix_ext(GstVaapiDecoderMpeg2 *decoder,
static GstVaapiDecoderStatus static GstVaapiDecoderStatus
parse_gop(GstVaapiDecoderMpeg2 *decoder, parse_gop(GstVaapiDecoderMpeg2 *decoder,
GstVaapiDecoderUnit *unit, GstMpegVideoPacket *packet) GstVaapiDecoderUnit *unit, const GstMpegVideoPacket *packet)
{ {
GstVaapiDecoderMpeg2Private * const priv = &decoder->priv; GstVaapiDecoderMpeg2Private * const priv = &decoder->priv;
GstMpegVideoGop *gop; GstMpegVideoGop *gop;
@ -877,8 +801,7 @@ parse_gop(GstVaapiDecoderMpeg2 *decoder,
gop = &priv->gop->data.gop; gop = &priv->gop->data.gop;
if (!gst_mpeg_video_parse_gop(gop, if (!gst_mpeg_video_packet_parse_gop(packet, gop)) {
packet->data, packet->size, packet->offset)) {
GST_ERROR("failed to parse GOP"); GST_ERROR("failed to parse GOP");
return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER; return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER;
} }
@ -906,7 +829,7 @@ decode_gop(GstVaapiDecoderMpeg2 *decoder, GstVaapiDecoderUnit *unit)
static GstVaapiDecoderStatus static GstVaapiDecoderStatus
parse_picture(GstVaapiDecoderMpeg2 *decoder, parse_picture(GstVaapiDecoderMpeg2 *decoder,
GstVaapiDecoderUnit *unit, GstMpegVideoPacket *packet) GstVaapiDecoderUnit *unit, const GstMpegVideoPacket *packet)
{ {
GstVaapiDecoderMpeg2Private * const priv = &decoder->priv; GstVaapiDecoderMpeg2Private * const priv = &decoder->priv;
GstMpegVideoPictureHdr *pic_hdr; GstMpegVideoPictureHdr *pic_hdr;
@ -921,8 +844,7 @@ parse_picture(GstVaapiDecoderMpeg2 *decoder,
pic_hdr = &priv->pic_hdr->data.pic_hdr; pic_hdr = &priv->pic_hdr->data.pic_hdr;
if (!gst_mpeg_video_parse_picture_header(pic_hdr, if (!gst_mpeg_video_packet_parse_picture_header(packet, pic_hdr)) {
packet->data, packet->size, packet->offset)) {
GST_ERROR("failed to parse picture header"); GST_ERROR("failed to parse picture header");
return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER; return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER;
} }
@ -947,7 +869,7 @@ decode_picture(GstVaapiDecoderMpeg2 *decoder, GstVaapiDecoderUnit *unit)
static GstVaapiDecoderStatus static GstVaapiDecoderStatus
parse_picture_ext(GstVaapiDecoderMpeg2 *decoder, parse_picture_ext(GstVaapiDecoderMpeg2 *decoder,
GstVaapiDecoderUnit *unit, GstMpegVideoPacket *packet) GstVaapiDecoderUnit *unit, const GstMpegVideoPacket *packet)
{ {
GstVaapiDecoderMpeg2Private * const priv = &decoder->priv; GstVaapiDecoderMpeg2Private * const priv = &decoder->priv;
GstMpegVideoPictureExt *pic_ext; GstMpegVideoPictureExt *pic_ext;
@ -963,8 +885,7 @@ parse_picture_ext(GstVaapiDecoderMpeg2 *decoder,
pic_ext = &priv->pic_ext->data.pic_ext; pic_ext = &priv->pic_ext->data.pic_ext;
if (!gst_mpeg_video_parse_picture_extension(pic_ext, if (!gst_mpeg_video_packet_parse_picture_extension(packet, pic_ext)) {
packet->data, packet->size, packet->offset)) {
GST_ERROR("failed to parse picture-extension"); GST_ERROR("failed to parse picture-extension");
return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER; return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER;
} }
@ -1144,14 +1065,12 @@ fill_picture(GstVaapiDecoderMpeg2 *decoder, GstVaapiPicture *picture)
static GstVaapiDecoderStatus static GstVaapiDecoderStatus
parse_slice(GstVaapiDecoderMpeg2 *decoder, parse_slice(GstVaapiDecoderMpeg2 *decoder,
GstVaapiDecoderUnit *unit, GstMpegVideoPacket *packet) GstVaapiDecoderUnit *unit, const GstMpegVideoPacket *packet)
{ {
GstVaapiDecoderMpeg2Private * const priv = &decoder->priv; GstVaapiDecoderMpeg2Private * const priv = &decoder->priv;
GstMpegVideoSliceHdr *slice_hdr; GstMpegVideoSliceHdr *slice_hdr;
GstBitReader br; GstMpegVideoSequenceHdr *seq_hdr;
gint mb_x, mb_y, mb_inc; GstMpegVideoSequenceScalableExt *seq_scalable_ext;
guint8 slice_vertical_position_extension = 0;
guint8 extra_bit_slice, junk8;
priv->state &= (GST_MPEG_VIDEO_STATE_GOT_SEQ_HDR| priv->state &= (GST_MPEG_VIDEO_STATE_GOT_SEQ_HDR|
GST_MPEG_VIDEO_STATE_GOT_SEQ_EXT| GST_MPEG_VIDEO_STATE_GOT_SEQ_EXT|
@ -1164,49 +1083,18 @@ parse_slice(GstVaapiDecoderMpeg2 *decoder,
} }
slice_hdr = &priv->slice_hdr->data.slice_hdr; slice_hdr = &priv->slice_hdr->data.slice_hdr;
seq_hdr = &priv->seq_hdr->data.seq_hdr;
seq_scalable_ext = priv->seq_scalable_ext ?
&priv->seq_scalable_ext->data.seq_scalable_ext : NULL;
gst_bit_reader_init(&br, packet->data + packet->offset, packet->size); if (!gst_mpeg_video_packet_parse_slice_header(packet, slice_hdr,
if (priv->height > 2800) seq_hdr, seq_scalable_ext)) {
READ_UINT8(&br, slice_vertical_position_extension, 3); GST_ERROR("failed to parse slice header");
if (priv->seq_scalable_ext) {
GST_ERROR("failed to parse slice with sequence_scalable_extension()");
return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER; return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER;
} }
READ_UINT8(&br, slice_hdr->quantiser_scale_code, 5);
READ_UINT8(&br, extra_bit_slice, 1);
if (!extra_bit_slice)
slice_hdr->intra_slice = 0;
else {
READ_UINT8(&br, slice_hdr->intra_slice, 1);
READ_UINT8(&br, junk8, 7);
READ_UINT8(&br, extra_bit_slice, 1);
while (extra_bit_slice) {
READ_UINT8(&br, junk8, 8);
READ_UINT8(&br, extra_bit_slice, 1);
}
}
slice_hdr->header_size = 32 + gst_bit_reader_get_pos(&br);
mb_y = ((guint)slice_vertical_position_extension << 7) +
packet->type - GST_MPEG_VIDEO_PACKET_SLICE_MIN;
mb_x = -1;
do {
if (!decode_vlc(&br, &mb_inc, mpeg2_mbaddr_vlc_table,
G_N_ELEMENTS(mpeg2_mbaddr_vlc_table))) {
GST_WARNING("failed to decode first macroblock_address_increment");
goto failed;
}
mb_x += mb_inc == GST_MPEG_VIDEO_MACROBLOCK_ESCAPE ? 33 : mb_inc;
} while (mb_inc == GST_MPEG_VIDEO_MACROBLOCK_ESCAPE);
slice_hdr->slice_horizontal_position = mb_x;
slice_hdr->slice_vertical_position = mb_y;
gst_vaapi_decoder_unit_set_parsed_info(unit, slice_hdr, NULL); gst_vaapi_decoder_unit_set_parsed_info(unit, slice_hdr, NULL);
return GST_VAAPI_DECODER_STATUS_SUCCESS; return GST_VAAPI_DECODER_STATUS_SUCCESS;
failed:
return GST_VAAPI_DECODER_STATUS_ERROR_BITSTREAM_PARSER;
} }
static GstVaapiDecoderStatus static GstVaapiDecoderStatus
@ -1221,8 +1109,7 @@ decode_slice(GstVaapiDecoderMpeg2 *decoder, GstVaapiDecoderUnit *unit)
GST_VAAPI_DECODER_CODEC_FRAME(decoder)->input_buffer; GST_VAAPI_DECODER_CODEC_FRAME(decoder)->input_buffer;
GstMapInfo map_info; GstMapInfo map_info;
GST_DEBUG("slice %d (%u bytes)", slice_hdr->slice_vertical_position, GST_DEBUG("slice %d (%u bytes)", slice_hdr->mb_row, unit->size);
unit->size);
if (!is_valid_state(decoder, GST_MPEG_VIDEO_STATE_VALID_PIC_HEADERS)) if (!is_valid_state(decoder, GST_MPEG_VIDEO_STATE_VALID_PIC_HEADERS))
return GST_VAAPI_DECODER_STATUS_SUCCESS; return GST_VAAPI_DECODER_STATUS_SUCCESS;
@ -1243,9 +1130,9 @@ decode_slice(GstVaapiDecoderMpeg2 *decoder, GstVaapiDecoderUnit *unit)
/* Fill in VASliceParameterBufferMPEG2 */ /* Fill in VASliceParameterBufferMPEG2 */
slice_param = slice->param; slice_param = slice->param;
slice_param->macroblock_offset = slice_hdr->header_size; slice_param->macroblock_offset = slice_hdr->header_size + 32;
slice_param->slice_horizontal_position = slice_hdr->slice_horizontal_position; slice_param->slice_horizontal_position = slice_hdr->mb_column;
slice_param->slice_vertical_position = slice_hdr->slice_vertical_position; slice_param->slice_vertical_position = slice_hdr->mb_row;
slice_param->quantiser_scale_code = slice_hdr->quantiser_scale_code; slice_param->quantiser_scale_code = slice_hdr->quantiser_scale_code;
slice_param->intra_slice_flag = slice_hdr->intra_slice; slice_param->intra_slice_flag = slice_hdr->intra_slice;
@ -1303,6 +1190,9 @@ parse_unit(GstVaapiDecoderMpeg2 *decoder, GstVaapiDecoderUnit *unit,
case GST_MPEG_VIDEO_PACKET_EXT_SEQUENCE_DISPLAY: case GST_MPEG_VIDEO_PACKET_EXT_SEQUENCE_DISPLAY:
status = parse_sequence_display_ext(decoder, unit, packet); status = parse_sequence_display_ext(decoder, unit, packet);
break; break;
case GST_MPEG_VIDEO_PACKET_EXT_SEQUENCE_SCALABLE:
status = parse_sequence_scalable_ext(decoder, unit, packet);
break;
case GST_MPEG_VIDEO_PACKET_EXT_QUANT_MATRIX: case GST_MPEG_VIDEO_PACKET_EXT_QUANT_MATRIX:
status = parse_quant_matrix_ext(decoder, unit, packet); status = parse_quant_matrix_ext(decoder, unit, packet);
break; break;
@ -1354,6 +1244,9 @@ decode_unit(GstVaapiDecoderMpeg2 *decoder, GstVaapiDecoderUnit *unit,
case GST_MPEG_VIDEO_PACKET_EXT_SEQUENCE_DISPLAY: case GST_MPEG_VIDEO_PACKET_EXT_SEQUENCE_DISPLAY:
status = decode_sequence_display_ext(decoder, unit); status = decode_sequence_display_ext(decoder, unit);
break; break;
case GST_MPEG_VIDEO_PACKET_EXT_SEQUENCE_SCALABLE:
status = decode_sequence_scalable_ext(decoder, unit);
break;
case GST_MPEG_VIDEO_PACKET_EXT_QUANT_MATRIX: case GST_MPEG_VIDEO_PACKET_EXT_QUANT_MATRIX:
status = decode_quant_matrix_ext(decoder, unit); status = decode_quant_matrix_ext(decoder, unit);
break; break;