diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/state_trackers/va/Makefile.sources | 1 | ||||
-rw-r--r-- | src/gallium/state_trackers/va/picture.c | 186 | ||||
-rw-r--r-- | src/gallium/state_trackers/va/picture_mpeg4.c | 209 | ||||
-rw-r--r-- | src/gallium/state_trackers/va/va_private.h | 4 |
4 files changed, 220 insertions, 180 deletions
diff --git a/src/gallium/state_trackers/va/Makefile.sources b/src/gallium/state_trackers/va/Makefile.sources index 4e42d5a2a5e..74cc34ef104 100644 --- a/src/gallium/state_trackers/va/Makefile.sources +++ b/src/gallium/state_trackers/va/Makefile.sources @@ -6,6 +6,7 @@ C_SOURCES := \ image.c \ picture.c \ picture_mpeg12.c \ + picture_mpeg4.c \ picture_h264.c \ picture_vc1.c \ postproc.c \ diff --git a/src/gallium/state_trackers/va/picture.c b/src/gallium/state_trackers/va/picture.c index 24f26edea56..fc10bf4b398 100644 --- a/src/gallium/state_trackers/va/picture.c +++ b/src/gallium/state_trackers/va/picture.c @@ -89,13 +89,8 @@ vlVaGetReferenceFrame(vlVaDriver *drv, VASurfaceID surface_id, static void handlePictureParameterBuffer(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf) { - VAPictureParameterBufferMPEG4 *mpeg4; VAPictureParameterBufferHEVC *hevc; - vlVaSurface *surf_forward; - vlVaSurface *surf_backward; unsigned int i; - static const uint8_t default_intra_quant_matrix[64] = { 0 }; - static const uint8_t default_non_intra_quant_matrix[64] = { 0 }; switch (u_reduce_video_profile(context->decoder->profile)) { case PIPE_VIDEO_FORMAT_MPEG12: @@ -111,69 +106,7 @@ handlePictureParameterBuffer(vlVaDriver *drv, vlVaContext *context, vlVaBuffer * break; case PIPE_VIDEO_FORMAT_MPEG4: - assert(buf->size >= sizeof(VAPictureParameterBufferMPEG4) && buf->num_elements == 1); - mpeg4 = buf->data; - - context->mpeg4.pps = *mpeg4; - - /* vop_width */ - /* vop_height */ - /* forward_reference_picture */ - /* backward_reference_picture */ - context->desc.mpeg4.short_video_header = - mpeg4->vol_fields.bits.short_video_header; - /* chroma_format */ - context->desc.mpeg4.interlaced = mpeg4->vol_fields.bits.interlaced; - /* obmc_disable */ - /* sprite_enable */ - /* sprite_warping_accuracy */ - context->desc.mpeg4.quant_type = mpeg4->vol_fields.bits.quant_type; - context->desc.mpeg4.quarter_sample = mpeg4->vol_fields.bits.quarter_sample; - /* data_partitioned */ - /* reversible_vlc */ - context->desc.mpeg4.resync_marker_disable = - mpeg4->vol_fields.bits.resync_marker_disable; - /* no_of_sprite_warping_points */ - /* sprite_trajectory_du */ - /* sprite_trajectory_dv */ - /* quant_precision */ - context->desc.mpeg4.vop_coding_type = mpeg4->vop_fields.bits.vop_coding_type; - /* backward_reference_vop_coding_type */ - /* vop_rounding_type */ - /* intra_dc_vlc_thr */ - context->desc.mpeg4.top_field_first = - mpeg4->vop_fields.bits.top_field_first; - context->desc.mpeg4.alternate_vertical_scan_flag = - mpeg4->vop_fields.bits.alternate_vertical_scan_flag; - context->desc.mpeg4.vop_fcode_forward = mpeg4->vop_fcode_forward; - context->desc.mpeg4.vop_fcode_backward = mpeg4->vop_fcode_backward; - context->desc.mpeg4.vop_time_increment_resolution = - mpeg4->vop_time_increment_resolution; - /* num_gobs_in_vop */ - /* num_macroblocks_in_gob */ - context->desc.mpeg4.trb[0] = mpeg4->TRB; - context->desc.mpeg4.trb[1] = mpeg4->TRB; - context->desc.mpeg4.trd[0] = mpeg4->TRD; - context->desc.mpeg4.trd[1] = mpeg4->TRD; - - /* default [non-]intra quant matrix because mpv does not set these - matrices */ - if (!context->desc.mpeg4.intra_matrix) - context->desc.mpeg4.intra_matrix = default_intra_quant_matrix; - if (!context->desc.mpeg4.non_intra_matrix) - context->desc.mpeg4.non_intra_matrix = default_non_intra_quant_matrix; - - surf_forward = handle_table_get(drv->htab, mpeg4->forward_reference_picture); - if (surf_forward) - context->desc.mpeg4.ref[0] = surf_forward->buffer; - surf_backward = handle_table_get(drv->htab, mpeg4->backward_reference_picture); - if (surf_backward) - context->desc.mpeg4.ref[1] = surf_backward->buffer; - - context->mpeg4.vti_bits = 0; - for (i = context->desc.mpeg4.vop_time_increment_resolution; i > 0; i /= 2) - ++context->mpeg4.vti_bits; - + vlVaHandlePictureParameterBufferMPEG4(drv, context, buf); break; case PIPE_VIDEO_FORMAT_HEVC: @@ -335,7 +268,6 @@ handlePictureParameterBuffer(vlVaDriver *drv, vlVaContext *context, vlVaBuffer * static void handleIQMatrixBuffer(vlVaContext *context, vlVaBuffer *buf) { - VAIQMatrixBufferMPEG4 *mpeg4; VAIQMatrixBufferHEVC *h265; switch (u_reduce_video_profile(context->decoder->profile)) { @@ -347,6 +279,9 @@ handleIQMatrixBuffer(vlVaContext *context, vlVaBuffer *buf) vlVaHandleIQMatrixBufferH264(context, buf); break; + case PIPE_VIDEO_FORMAT_MPEG4: + vlVaHandleIQMatrixBufferMPEG4(context, buf); + case PIPE_VIDEO_FORMAT_HEVC: assert(buf->size >= sizeof(VAIQMatrixBufferH264) && buf->num_elements == 1); h265 = buf->data; @@ -358,21 +293,6 @@ handleIQMatrixBuffer(vlVaContext *context, vlVaBuffer *buf) memcpy(&context->desc.h265.pps->sps->ScalingListDCCoeff32x32, h265->ScalingListDC32x32, 2); break; - case PIPE_VIDEO_FORMAT_MPEG4: - assert(buf->size >= sizeof(VAIQMatrixBufferMPEG4) && buf->num_elements == 1); - mpeg4 = buf->data; - - if (mpeg4->load_intra_quant_mat) - context->desc.mpeg4.intra_matrix = mpeg4->intra_quant_mat; - else - context->desc.mpeg4.intra_matrix = NULL; - - if (mpeg4->load_non_intra_quant_mat) - context->desc.mpeg4.non_intra_matrix = mpeg4->non_intra_quant_mat; - else - context->desc.mpeg4.non_intra_matrix = NULL; - break; - default: break; } @@ -381,7 +301,6 @@ handleIQMatrixBuffer(vlVaContext *context, vlVaBuffer *buf) static void handleSliceParameterBuffer(vlVaContext *context, vlVaBuffer *buf) { - VASliceParameterBufferMPEG4 *mpeg4; VASliceParameterBufferHEVC *h265; switch (u_reduce_video_profile(context->decoder->profile)) { @@ -390,11 +309,9 @@ handleSliceParameterBuffer(vlVaContext *context, vlVaBuffer *buf) break; case PIPE_VIDEO_FORMAT_MPEG4: - assert(buf->size >= sizeof(VASliceParameterBufferMPEG4) && buf->num_elements == 1); - mpeg4 = buf->data; - - context->mpeg4.quant_scale = mpeg4->quant_scale; + vlVaHandleSliceParameterBufferMPEG4(context, buf); break; + case PIPE_VIDEO_FORMAT_HEVC: assert(buf->size >= sizeof(VASliceParameterBufferHEVC) && buf->num_elements == 1); h265 = buf->data; @@ -409,97 +326,6 @@ handleSliceParameterBuffer(vlVaContext *context, vlVaBuffer *buf) } } -struct bit_stream -{ - uint8_t *data; - unsigned int length; /* bits */ - unsigned int pos; /* bits */ -}; - -static inline void -write_bit(struct bit_stream *writer, unsigned int bit) -{ - assert(writer->length > (writer)->pos); - writer->data[writer->pos>>3] |= ((bit & 1)<<(7 - (writer->pos & 7))); - writer->pos++; -} - -static inline void -write_bits(struct bit_stream *writer, unsigned int bits, unsigned int len) -{ - int i; - assert(len <= sizeof(bits)*8); - for (i = len - 1; i >= 0; i--) - write_bit(writer, bits>>i); -} - -static void -vlVaDecoderFixMPEG4Startcode(vlVaContext *context) -{ - uint8_t vop[] = { 0x00, 0x00, 0x01, 0xb6, 0x00, 0x00, 0x00, 0x00, 0x00 }; - struct bit_stream bs_vop = {vop, sizeof(vop)*8, 32}; - unsigned int vop_time_inc; - int mod_time; - unsigned int vop_size; - unsigned int vop_coding_type = context->desc.mpeg4.vop_coding_type; - - context->mpeg4.start_code_size = 0; - memset(context->mpeg4.start_code, 0, sizeof(context->mpeg4.start_code)); - if (vop_coding_type+1 == PIPE_MPEG12_PICTURE_CODING_TYPE_I) { - unsigned int vop_time = context->mpeg4.frame_num/ - context->desc.mpeg4.vop_time_increment_resolution; - unsigned int vop_hour = vop_time / 3600; - unsigned int vop_minute = (vop_time / 60) % 60; - unsigned int vop_second = vop_time % 60; - uint8_t group_of_vop[] = { 0x00, 0x00, 0x01, 0xb3, 0x00, 0x00, 0x00 }; - struct bit_stream bs_gvop = {group_of_vop, sizeof(group_of_vop)*8, 32}; - - write_bits(&bs_gvop, vop_hour, 5); - write_bits(&bs_gvop, vop_minute, 6); - write_bit(&bs_gvop, 1); /* marker_bit */ - write_bits(&bs_gvop, vop_second, 6); - write_bit(&bs_gvop, 0); /* closed_gov */ /* TODO replace magic */ - write_bit(&bs_gvop, 0); /* broken_link */ - write_bit(&bs_gvop, 0); /* padding */ - write_bits(&bs_gvop, 7, 3); /* padding */ - - memcpy(context->mpeg4.start_code, group_of_vop, sizeof(group_of_vop)); - context->mpeg4.start_code_size += sizeof(group_of_vop); - } - - write_bits(&bs_vop, vop_coding_type, 2); - mod_time = context->mpeg4.frame_num % - context->desc.mpeg4.vop_time_increment_resolution == 0 && - vop_coding_type+1 != PIPE_MPEG12_PICTURE_CODING_TYPE_I; - while (mod_time--) - write_bit(&bs_vop, 1); /* modulo_time_base */ - write_bit(&bs_vop, 0); /* modulo_time_base */ - - write_bit(&bs_vop, 1); /* marker_bit */ - vop_time_inc = context->mpeg4.frame_num % - context->desc.mpeg4.vop_time_increment_resolution; - write_bits(&bs_vop, vop_time_inc, context->mpeg4.vti_bits); - write_bit(&bs_vop, 1); /* marker_bit */ - write_bit(&bs_vop, 1); /* vop_coded */ - if (vop_coding_type+1 == PIPE_MPEG12_PICTURE_CODING_TYPE_P) - write_bit(&bs_vop, context->mpeg4.pps.vop_fields.bits.vop_rounding_type); - write_bits(&bs_vop, context->mpeg4.pps.vop_fields.bits.intra_dc_vlc_thr, 3); - if (context->mpeg4.pps.vol_fields.bits.interlaced) { - write_bit(&bs_vop, context->mpeg4.pps.vop_fields.bits.top_field_first); - write_bit(&bs_vop, context->mpeg4.pps.vop_fields.bits.alternate_vertical_scan_flag); - } - - write_bits(&bs_vop, context->mpeg4.quant_scale, context->mpeg4.pps.quant_precision); - if (vop_coding_type+1 != PIPE_MPEG12_PICTURE_CODING_TYPE_I) - write_bits(&bs_vop, context->desc.mpeg4.vop_fcode_forward, 3); - if (vop_coding_type+1 == PIPE_MPEG12_PICTURE_CODING_TYPE_B) - write_bits(&bs_vop, context->desc.mpeg4.vop_fcode_backward, 3); - - vop_size = bs_vop.pos/8; - memcpy(context->mpeg4.start_code + context->mpeg4.start_code_size, vop, vop_size); - context->mpeg4.start_code_size += vop_size; -} - static unsigned int bufHasStartcode(vlVaBuffer *buf, unsigned int code, unsigned int bits) { diff --git a/src/gallium/state_trackers/va/picture_mpeg4.c b/src/gallium/state_trackers/va/picture_mpeg4.c new file mode 100644 index 00000000000..82659ef7b20 --- /dev/null +++ b/src/gallium/state_trackers/va/picture_mpeg4.c @@ -0,0 +1,209 @@ +/************************************************************************** + * + * Copyright 2014 Advanced Micro Devices, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#include "va_private.h" + +void vlVaHandlePictureParameterBufferMPEG4(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf) +{ + static const uint8_t default_intra_quant_matrix[64] = { 0 }; + static const uint8_t default_non_intra_quant_matrix[64] = { 0 }; + + VAPictureParameterBufferMPEG4 *mpeg4 = buf->data; + unsigned i; + + assert(buf->size >= sizeof(VAPictureParameterBufferMPEG4) && buf->num_elements == 1); + + context->mpeg4.pps = *mpeg4; + + /* vop_width */ + /* vop_height */ + /* forward_reference_picture */ + /* backward_reference_picture */ + context->desc.mpeg4.short_video_header = + mpeg4->vol_fields.bits.short_video_header; + /* chroma_format */ + context->desc.mpeg4.interlaced = mpeg4->vol_fields.bits.interlaced; + /* obmc_disable */ + /* sprite_enable */ + /* sprite_warping_accuracy */ + context->desc.mpeg4.quant_type = mpeg4->vol_fields.bits.quant_type; + context->desc.mpeg4.quarter_sample = mpeg4->vol_fields.bits.quarter_sample; + /* data_partitioned */ + /* reversible_vlc */ + context->desc.mpeg4.resync_marker_disable = + mpeg4->vol_fields.bits.resync_marker_disable; + /* no_of_sprite_warping_points */ + /* sprite_trajectory_du */ + /* sprite_trajectory_dv */ + /* quant_precision */ + context->desc.mpeg4.vop_coding_type = mpeg4->vop_fields.bits.vop_coding_type; + /* backward_reference_vop_coding_type */ + /* vop_rounding_type */ + /* intra_dc_vlc_thr */ + context->desc.mpeg4.top_field_first = + mpeg4->vop_fields.bits.top_field_first; + context->desc.mpeg4.alternate_vertical_scan_flag = + mpeg4->vop_fields.bits.alternate_vertical_scan_flag; + context->desc.mpeg4.vop_fcode_forward = mpeg4->vop_fcode_forward; + context->desc.mpeg4.vop_fcode_backward = mpeg4->vop_fcode_backward; + context->desc.mpeg4.vop_time_increment_resolution = + mpeg4->vop_time_increment_resolution; + /* num_gobs_in_vop */ + /* num_macroblocks_in_gob */ + context->desc.mpeg4.trb[0] = mpeg4->TRB; + context->desc.mpeg4.trb[1] = mpeg4->TRB; + context->desc.mpeg4.trd[0] = mpeg4->TRD; + context->desc.mpeg4.trd[1] = mpeg4->TRD; + + /* default [non-]intra quant matrix because mpv does not set these + matrices */ + if (!context->desc.mpeg4.intra_matrix) + context->desc.mpeg4.intra_matrix = default_intra_quant_matrix; + if (!context->desc.mpeg4.non_intra_matrix) + context->desc.mpeg4.non_intra_matrix = default_non_intra_quant_matrix; + + vlVaGetReferenceFrame(drv, mpeg4->forward_reference_picture, &context->desc.mpeg4.ref[0]); + vlVaGetReferenceFrame(drv, mpeg4->backward_reference_picture, &context->desc.mpeg4.ref[1]); + + context->mpeg4.vti_bits = 0; + for (i = context->desc.mpeg4.vop_time_increment_resolution; i > 0; i /= 2) + ++context->mpeg4.vti_bits; +} + +void vlVaHandleIQMatrixBufferMPEG4(vlVaContext *context, vlVaBuffer *buf) +{ + VAIQMatrixBufferMPEG4 *mpeg4 = buf->data; + + assert(buf->size >= sizeof(VAIQMatrixBufferMPEG4) && buf->num_elements == 1); + if (mpeg4->load_intra_quant_mat) + context->desc.mpeg4.intra_matrix = mpeg4->intra_quant_mat; + else + context->desc.mpeg4.intra_matrix = NULL; + + if (mpeg4->load_non_intra_quant_mat) + context->desc.mpeg4.non_intra_matrix = mpeg4->non_intra_quant_mat; + else + context->desc.mpeg4.non_intra_matrix = NULL; +} + +void vlVaHandleSliceParameterBufferMPEG4(vlVaContext *context, vlVaBuffer *buf) +{ + VASliceParameterBufferMPEG4 *mpeg4 = buf->data; + + assert(buf->size >= sizeof(VASliceParameterBufferMPEG4) && buf->num_elements == 1); + context->mpeg4.quant_scale = mpeg4->quant_scale; +} + +struct bit_stream +{ + uint8_t *data; + unsigned int length; /* bits */ + unsigned int pos; /* bits */ +}; + +static inline void +write_bit(struct bit_stream *writer, unsigned int bit) +{ + assert(writer->length > (writer)->pos); + writer->data[writer->pos>>3] |= ((bit & 1)<<(7 - (writer->pos & 7))); + writer->pos++; +} + +static inline void +write_bits(struct bit_stream *writer, unsigned int bits, unsigned int len) +{ + int i; + assert(len <= sizeof(bits)*8); + for (i = len - 1; i >= 0; i--) + write_bit(writer, bits>>i); +} + +void vlVaDecoderFixMPEG4Startcode(vlVaContext *context) +{ + uint8_t vop[] = { 0x00, 0x00, 0x01, 0xb6, 0x00, 0x00, 0x00, 0x00, 0x00 }; + struct bit_stream bs_vop = {vop, sizeof(vop)*8, 32}; + unsigned int vop_time_inc; + int mod_time; + unsigned int vop_size; + unsigned int vop_coding_type = context->desc.mpeg4.vop_coding_type; + + context->mpeg4.start_code_size = 0; + memset(context->mpeg4.start_code, 0, sizeof(context->mpeg4.start_code)); + if (vop_coding_type+1 == PIPE_MPEG12_PICTURE_CODING_TYPE_I) { + unsigned int vop_time = context->mpeg4.frame_num/ + context->desc.mpeg4.vop_time_increment_resolution; + unsigned int vop_hour = vop_time / 3600; + unsigned int vop_minute = (vop_time / 60) % 60; + unsigned int vop_second = vop_time % 60; + uint8_t group_of_vop[] = { 0x00, 0x00, 0x01, 0xb3, 0x00, 0x00, 0x00 }; + struct bit_stream bs_gvop = {group_of_vop, sizeof(group_of_vop)*8, 32}; + + write_bits(&bs_gvop, vop_hour, 5); + write_bits(&bs_gvop, vop_minute, 6); + write_bit(&bs_gvop, 1); /* marker_bit */ + write_bits(&bs_gvop, vop_second, 6); + write_bit(&bs_gvop, 0); /* closed_gov */ /* TODO replace magic */ + write_bit(&bs_gvop, 0); /* broken_link */ + write_bit(&bs_gvop, 0); /* padding */ + write_bits(&bs_gvop, 7, 3); /* padding */ + + memcpy(context->mpeg4.start_code, group_of_vop, sizeof(group_of_vop)); + context->mpeg4.start_code_size += sizeof(group_of_vop); + } + + write_bits(&bs_vop, vop_coding_type, 2); + mod_time = context->mpeg4.frame_num % + context->desc.mpeg4.vop_time_increment_resolution == 0 && + vop_coding_type+1 != PIPE_MPEG12_PICTURE_CODING_TYPE_I; + while (mod_time--) + write_bit(&bs_vop, 1); /* modulo_time_base */ + write_bit(&bs_vop, 0); /* modulo_time_base */ + + write_bit(&bs_vop, 1); /* marker_bit */ + vop_time_inc = context->mpeg4.frame_num % + context->desc.mpeg4.vop_time_increment_resolution; + write_bits(&bs_vop, vop_time_inc, context->mpeg4.vti_bits); + write_bit(&bs_vop, 1); /* marker_bit */ + write_bit(&bs_vop, 1); /* vop_coded */ + if (vop_coding_type+1 == PIPE_MPEG12_PICTURE_CODING_TYPE_P) + write_bit(&bs_vop, context->mpeg4.pps.vop_fields.bits.vop_rounding_type); + write_bits(&bs_vop, context->mpeg4.pps.vop_fields.bits.intra_dc_vlc_thr, 3); + if (context->mpeg4.pps.vol_fields.bits.interlaced) { + write_bit(&bs_vop, context->mpeg4.pps.vop_fields.bits.top_field_first); + write_bit(&bs_vop, context->mpeg4.pps.vop_fields.bits.alternate_vertical_scan_flag); + } + + write_bits(&bs_vop, context->mpeg4.quant_scale, context->mpeg4.pps.quant_precision); + if (vop_coding_type+1 != PIPE_MPEG12_PICTURE_CODING_TYPE_I) + write_bits(&bs_vop, context->desc.mpeg4.vop_fcode_forward, 3); + if (vop_coding_type+1 == PIPE_MPEG12_PICTURE_CODING_TYPE_B) + write_bits(&bs_vop, context->desc.mpeg4.vop_fcode_backward, 3); + + vop_size = bs_vop.pos/8; + memcpy(context->mpeg4.start_code + context->mpeg4.start_code_size, vop, vop_size); + context->mpeg4.start_code_size += vop_size; +} diff --git a/src/gallium/state_trackers/va/va_private.h b/src/gallium/state_trackers/va/va_private.h index 8ada8c30196..6fb687b781e 100644 --- a/src/gallium/state_trackers/va/va_private.h +++ b/src/gallium/state_trackers/va/va_private.h @@ -350,5 +350,9 @@ void vlVaHandlePictureParameterBufferH264(vlVaDriver *drv, vlVaContext *context, void vlVaHandleIQMatrixBufferH264(vlVaContext *context, vlVaBuffer *buf); void vlVaHandleSliceParameterBufferH264(vlVaContext *context, vlVaBuffer *buf); void vlVaHandlePictureParameterBufferVC1(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf); +void vlVaHandlePictureParameterBufferMPEG4(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf); +void vlVaHandleIQMatrixBufferMPEG4(vlVaContext *context, vlVaBuffer *buf); +void vlVaHandleSliceParameterBufferMPEG4(vlVaContext *context, vlVaBuffer *buf); +void vlVaDecoderFixMPEG4Startcode(vlVaContext *context); #endif //VA_PRIVATE_H |