diff options
Diffstat (limited to 'src/libmpeg2/decode.c')
| -rw-r--r-- | src/libmpeg2/decode.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/libmpeg2/decode.c b/src/libmpeg2/decode.c index ebb6b95e1..92a9d6033 100644 --- a/src/libmpeg2/decode.c +++ b/src/libmpeg2/decode.c @@ -76,7 +76,7 @@ static inline int parse_chunk (mpeg2dec_t * mpeg2dec, int code, picture_t * picture; int is_frame_done; - /* printf ("libmpeg2: parse_chunk 0x%02x\n", code); */ + /* printf ("libmpeg2: parse_chunk 0x%02x\n", code); */ /* wait for sequence_header_code */ if (mpeg2dec->is_sequence_needed) { @@ -99,7 +99,7 @@ static inline int parse_chunk (mpeg2dec_t * mpeg2dec, int code, if (is_frame_done) { mpeg2dec->in_slice = 0; - if (((picture->picture_structure == FRAME_PICTURE) || + if ( picture->current_frame && ((picture->picture_structure == FRAME_PICTURE) || (picture->second_field)) ) { picture->current_frame->bFrameBad |= mpeg2dec->drop_frame; @@ -232,10 +232,13 @@ static inline int parse_chunk (mpeg2dec_t * mpeg2dec, int code, if (!(mpeg2dec->in_slice)) { mpeg2dec->in_slice = 1; - if (picture->second_field) - picture->current_frame->field(picture->current_frame, - picture->picture_structure); - else { + if (picture->second_field) { + if (picture->current_frame) + picture->current_frame->field(picture->current_frame, + picture->picture_structure); + else + mpeg2dec->drop_frame = 1; + } else { if (picture->picture_coding_type == B_TYPE) picture->throwaway_frame = picture->current_frame = mpeg2dec->output->get_frame (mpeg2dec->output, @@ -266,6 +269,8 @@ static inline int parse_chunk (mpeg2dec_t * mpeg2dec, int code, } if (!(mpeg2dec->drop_frame)) { + /* printf ("slice_process\n"); */ + slice_process (picture, code, buffer); #ifdef ARCH_X86 @@ -275,7 +280,7 @@ static inline int parse_chunk (mpeg2dec_t * mpeg2dec, int code, } } - /* printf ("parse_chunk %d completed\n", code); */ + /* printf ("parse_chunk %d completed\n", code); */ return is_frame_done; } |