Umakant <[email protected]> added the comment: Hi,
Is there any one who is lookig for my issue.Please just look for my problem and just give me pointer where i am doing wrong. Thanks in Advance On 8/2/10, Umakant <[email protected]> wrote: > > New submission from Umakant <[email protected]>: > > I am using libavcodec library to decode mpeg4 video using > avcodec_decode_video > API. I am able to decode I-Frame successfully but when i give P-Frame to > avcodec_decode_video function to it return -1 with Error [mpeg4 @ > 0145A980]header damaged. > I tried lot to get rid of this error but did not succeed. Please help me out > by > telling the reason for the same. > > I am encoding the video using libavcodec avcodec_encode_video API. I am also > able to decode and render same encoded video using other player. > I am opening encoder for mpeg4 with following options: > (*apContext)->bit_rate = 100000; > (*apContext)->profile = 0; /* New */ > (*apContext)->pix_fmt = PIX_FMT_YUV420P; > (*apContext)->codec_id = CODEC_ID_MPEG4; /* New */ > (*apContext)->codec_type = CODEC_TYPE_VIDEO; > (*apContext)->width = 176; > (*apContext)->height = 144; > (*apContext)->time_base.den = 10; > (*apContext)->time_base.num = 1; > (*apContext)->gop_size = 100; > (*apContext)->rc_qsquish = 0; > (*apContext)->trellis = 2; > (*apContext)->qmax = 25; > (*apContext)->rc_max_rate = 100000; // maximum bitrate > (*apContext)->rc_buffer_size = 100000; > (*apContext)->qmin = 3; > (*apContext)->qcompress = 1; > //(*apContext)->flags|=CODEC_FLAG_AC_PRED; > //(*apContext)->flags|=CODEC_FLAG_H263P_UMV; > //(*apContext)->flags|=CODEC_FLAG_4MV; > //(*apContext)->flags|=CODEC_FLAG_GMC; > //(*apContext)->flags|=CODEC_FLAG_LOOP_FILTER; > //(*apContext)->flags|=CODEC_FLAG_H263P_SLICE_STRUCT; > (*apContext)->qcompress = 1; > (*apContext)->mb_decision = FF_MB_DECISION_RD; > (*apContext)->me_cmp = 2; > (*apContext)->me_sub_cmp = 2; > (*apContext)->me_method = ME_EPZS; > (*apContext)->me_range = 0; > File 'mpeg4-Issue.pcap' not attached - you can download it from > https://roundup.ffmpeg.org/file1014. > > ---------- > assignedto: rbultje > files: mpeg4-Issue.pcap > messages: 11534 > nosy: rbultje > priority: normal > status: new > substatus: new > title: Error while decoding P-Frame of mpeg4 data > type: bug > > ________________________________________________ > FFmpeg issue tracker <[email protected]> > <https://roundup.ffmpeg.org/issue2142> > ________________________________________________ > ________________________________________________ FFmpeg issue tracker <[email protected]> <https://roundup.ffmpeg.org/issue2142> ________________________________________________
