Message ID | 20210204191005.48190-7-jamrial@gmail.com |
---|---|
State | Superseded |
Headers | show |
Series | deprecate av_init_packet() and sizeof(AVPacket) as part of the ABI | expand |
Context | Check | Description |
---|---|---|
andriy/x86_make | success | Make finished |
andriy/x86_make_fate | success | Make fate finished |
andriy/PPC64_make | success | Make finished |
andriy/PPC64_make_fate | success | Make fate finished |
James Almer: > Signed-off-by: James Almer <jamrial@gmail.com> > --- > libavcodec/mpegvideo_enc.c | 23 +++++++++++++---------- > 1 file changed, 13 insertions(+), 10 deletions(-) > > diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c > index 34dcf8c313..411cadeae7 100644 > --- a/libavcodec/mpegvideo_enc.c > +++ b/libavcodec/mpegvideo_enc.c > @@ -1366,23 +1366,20 @@ static int skip_check(MpegEncContext *s, Picture *p, Picture *ref) > return 0; > } > > -static int encode_frame(AVCodecContext *c, AVFrame *frame) > +static int encode_frame(AVCodecContext *c, AVFrame *frame, AVPacket *pkt) > { > - AVPacket pkt = { 0 }; > int ret; > int size = 0; > > - av_init_packet(&pkt); > - > ret = avcodec_send_frame(c, frame); > if (ret < 0) > return ret; > > do { > - ret = avcodec_receive_packet(c, &pkt); > + ret = avcodec_receive_packet(c, pkt); > if (ret >= 0) { > - size += pkt.size; > - av_packet_unref(&pkt); > + size += pkt->size; > + av_packet_unref(pkt); > } else if (ret < 0 && ret != AVERROR(EAGAIN) && ret != AVERROR_EOF) > return ret; > } while (ret >= 0); > @@ -1448,6 +1445,7 @@ static int estimate_best_b_count(MpegEncContext *s) > > for (j = 0; j < s->max_b_frames + 1; j++) { > AVCodecContext *c; > + AVPacket *pkt; > int64_t rd = 0; > > if (!s->input_picture[j]) > @@ -1473,10 +1471,14 @@ static int estimate_best_b_count(MpegEncContext *s) > if (ret < 0) > goto fail; The av_packet_free in the fail code uses an uninitialized pointer. > > + pkt = av_packet_alloc(); You are adding s->max_b_frames + 1 allocations + frees per packet to be encoded (if I am not mistaken). I am speechless. > + if (!pkt) > + goto fail; You forgot to set ret. > + > s->tmp_frames[0]->pict_type = AV_PICTURE_TYPE_I; > s->tmp_frames[0]->quality = 1 * FF_QP2LAMBDA; > > - out_size = encode_frame(c, s->tmp_frames[0]); > + out_size = encode_frame(c, s->tmp_frames[0], pkt); > if (out_size < 0) { > ret = out_size; > goto fail; > @@ -1491,7 +1493,7 @@ static int estimate_best_b_count(MpegEncContext *s) > AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_B; > s->tmp_frames[i + 1]->quality = is_p ? p_lambda : b_lambda; > > - out_size = encode_frame(c, s->tmp_frames[i + 1]); > + out_size = encode_frame(c, s->tmp_frames[i + 1], pkt); > if (out_size < 0) { > ret = out_size; > goto fail; > @@ -1501,7 +1503,7 @@ static int estimate_best_b_count(MpegEncContext *s) > } > > /* get the delayed frames */ > - out_size = encode_frame(c, NULL); > + out_size = encode_frame(c, NULL, pkt); > if (out_size < 0) { > ret = out_size; > goto fail; > @@ -1517,6 +1519,7 @@ static int estimate_best_b_count(MpegEncContext *s) > > fail: > avcodec_free_context(&c); > + av_packet_free(&pkt); > if (ret < 0) > return ret; > } >
On 2/8/2021 11:46 AM, Andreas Rheinhardt wrote: > James Almer: >> Signed-off-by: James Almer <jamrial@gmail.com> >> --- >> libavcodec/mpegvideo_enc.c | 23 +++++++++++++---------- >> 1 file changed, 13 insertions(+), 10 deletions(-) >> >> diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c >> index 34dcf8c313..411cadeae7 100644 >> --- a/libavcodec/mpegvideo_enc.c >> +++ b/libavcodec/mpegvideo_enc.c >> @@ -1366,23 +1366,20 @@ static int skip_check(MpegEncContext *s, Picture *p, Picture *ref) >> return 0; >> } >> >> -static int encode_frame(AVCodecContext *c, AVFrame *frame) >> +static int encode_frame(AVCodecContext *c, AVFrame *frame, AVPacket *pkt) >> { >> - AVPacket pkt = { 0 }; >> int ret; >> int size = 0; >> >> - av_init_packet(&pkt); >> - >> ret = avcodec_send_frame(c, frame); >> if (ret < 0) >> return ret; >> >> do { >> - ret = avcodec_receive_packet(c, &pkt); >> + ret = avcodec_receive_packet(c, pkt); >> if (ret >= 0) { >> - size += pkt.size; >> - av_packet_unref(&pkt); >> + size += pkt->size; >> + av_packet_unref(pkt); >> } else if (ret < 0 && ret != AVERROR(EAGAIN) && ret != AVERROR_EOF) >> return ret; >> } while (ret >= 0); >> @@ -1448,6 +1445,7 @@ static int estimate_best_b_count(MpegEncContext *s) >> >> for (j = 0; j < s->max_b_frames + 1; j++) { >> AVCodecContext *c; >> + AVPacket *pkt; >> int64_t rd = 0; >> >> if (!s->input_picture[j]) >> @@ -1473,10 +1471,14 @@ static int estimate_best_b_count(MpegEncContext *s) >> if (ret < 0) >> goto fail; > > The av_packet_free in the fail code uses an uninitialized pointer. > >> >> + pkt = av_packet_alloc(); > > You are adding s->max_b_frames + 1 allocations + frees per packet to be > encoded (if I am not mistaken). I am speechless. I can try to move it outside the loop. But said loop is already allocating that many AVCodecContexts, so hardly that much of a difference. > >> + if (!pkt) >> + goto fail; > > You forgot to set ret. > >> + >> s->tmp_frames[0]->pict_type = AV_PICTURE_TYPE_I; >> s->tmp_frames[0]->quality = 1 * FF_QP2LAMBDA; >> >> - out_size = encode_frame(c, s->tmp_frames[0]); >> + out_size = encode_frame(c, s->tmp_frames[0], pkt); >> if (out_size < 0) { >> ret = out_size; >> goto fail; >> @@ -1491,7 +1493,7 @@ static int estimate_best_b_count(MpegEncContext *s) >> AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_B; >> s->tmp_frames[i + 1]->quality = is_p ? p_lambda : b_lambda; >> >> - out_size = encode_frame(c, s->tmp_frames[i + 1]); >> + out_size = encode_frame(c, s->tmp_frames[i + 1], pkt); >> if (out_size < 0) { >> ret = out_size; >> goto fail; >> @@ -1501,7 +1503,7 @@ static int estimate_best_b_count(MpegEncContext *s) >> } >> >> /* get the delayed frames */ >> - out_size = encode_frame(c, NULL); >> + out_size = encode_frame(c, NULL, pkt); >> if (out_size < 0) { >> ret = out_size; >> goto fail; >> @@ -1517,6 +1519,7 @@ static int estimate_best_b_count(MpegEncContext *s) >> >> fail: >> avcodec_free_context(&c); >> + av_packet_free(&pkt); >> if (ret < 0) >> return ret; >> } >> > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". >
James Almer: > On 2/8/2021 11:46 AM, Andreas Rheinhardt wrote: >> James Almer: >>> Signed-off-by: James Almer <jamrial@gmail.com> >>> --- >>> libavcodec/mpegvideo_enc.c | 23 +++++++++++++---------- >>> 1 file changed, 13 insertions(+), 10 deletions(-) >>> >>> diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c >>> index 34dcf8c313..411cadeae7 100644 >>> --- a/libavcodec/mpegvideo_enc.c >>> +++ b/libavcodec/mpegvideo_enc.c >>> @@ -1366,23 +1366,20 @@ static int skip_check(MpegEncContext *s, >>> Picture *p, Picture *ref) >>> return 0; >>> } >>> -static int encode_frame(AVCodecContext *c, AVFrame *frame) >>> +static int encode_frame(AVCodecContext *c, AVFrame *frame, AVPacket >>> *pkt) >>> { >>> - AVPacket pkt = { 0 }; >>> int ret; >>> int size = 0; >>> - av_init_packet(&pkt); >>> - >>> ret = avcodec_send_frame(c, frame); >>> if (ret < 0) >>> return ret; >>> do { >>> - ret = avcodec_receive_packet(c, &pkt); >>> + ret = avcodec_receive_packet(c, pkt); >>> if (ret >= 0) { >>> - size += pkt.size; >>> - av_packet_unref(&pkt); >>> + size += pkt->size; >>> + av_packet_unref(pkt); >>> } else if (ret < 0 && ret != AVERROR(EAGAIN) && ret != >>> AVERROR_EOF) >>> return ret; >>> } while (ret >= 0); >>> @@ -1448,6 +1445,7 @@ static int estimate_best_b_count(MpegEncContext >>> *s) >>> for (j = 0; j < s->max_b_frames + 1; j++) { >>> AVCodecContext *c; >>> + AVPacket *pkt; >>> int64_t rd = 0; >>> if (!s->input_picture[j]) >>> @@ -1473,10 +1471,14 @@ static int >>> estimate_best_b_count(MpegEncContext *s) >>> if (ret < 0) >>> goto fail; >> >> The av_packet_free in the fail code uses an uninitialized pointer. >> >>> + pkt = av_packet_alloc(); >> >> You are adding s->max_b_frames + 1 allocations + frees per packet to be >> encoded (if I am not mistaken). I am speechless. > > I can try to move it outside the loop. But said loop is already > allocating that many AVCodecContexts, so hardly that much of a difference. > Still the wrong direction even when the current state is already bad. >> >>> + if (!pkt) >>> + goto fail; >> >> You forgot to set ret. >> >>> + >>> s->tmp_frames[0]->pict_type = AV_PICTURE_TYPE_I; >>> s->tmp_frames[0]->quality = 1 * FF_QP2LAMBDA; >>> - out_size = encode_frame(c, s->tmp_frames[0]); >>> + out_size = encode_frame(c, s->tmp_frames[0], pkt); >>> if (out_size < 0) { >>> ret = out_size; >>> goto fail; >>> @@ -1491,7 +1493,7 @@ static int estimate_best_b_count(MpegEncContext >>> *s) >>> AV_PICTURE_TYPE_P : >>> AV_PICTURE_TYPE_B; >>> s->tmp_frames[i + 1]->quality = is_p ? p_lambda : >>> b_lambda; >>> - out_size = encode_frame(c, s->tmp_frames[i + 1]); >>> + out_size = encode_frame(c, s->tmp_frames[i + 1], pkt); >>> if (out_size < 0) { >>> ret = out_size; >>> goto fail; >>> @@ -1501,7 +1503,7 @@ static int estimate_best_b_count(MpegEncContext >>> *s) >>> } >>> /* get the delayed frames */ >>> - out_size = encode_frame(c, NULL); >>> + out_size = encode_frame(c, NULL, pkt); >>> if (out_size < 0) { >>> ret = out_size; >>> goto fail; >>> @@ -1517,6 +1519,7 @@ static int estimate_best_b_count(MpegEncContext >>> *s) >>> fail: >>> avcodec_free_context(&c); >>> + av_packet_free(&pkt); >>> if (ret < 0) >>> return ret; >>> } >>> >> _______________________________________________ >> ffmpeg-devel mailing list >> ffmpeg-devel@ffmpeg.org >> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel >> >> To unsubscribe, visit link above, or email >> ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". >> > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
On 2/8/2021 11:50 AM, Andreas Rheinhardt wrote: > James Almer: >> On 2/8/2021 11:46 AM, Andreas Rheinhardt wrote: >>> James Almer: >>>> Signed-off-by: James Almer <jamrial@gmail.com> >>>> --- >>>> libavcodec/mpegvideo_enc.c | 23 +++++++++++++---------- >>>> 1 file changed, 13 insertions(+), 10 deletions(-) >>>> >>>> diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c >>>> index 34dcf8c313..411cadeae7 100644 >>>> --- a/libavcodec/mpegvideo_enc.c >>>> +++ b/libavcodec/mpegvideo_enc.c >>>> @@ -1366,23 +1366,20 @@ static int skip_check(MpegEncContext *s, >>>> Picture *p, Picture *ref) >>>> return 0; >>>> } >>>> -static int encode_frame(AVCodecContext *c, AVFrame *frame) >>>> +static int encode_frame(AVCodecContext *c, AVFrame *frame, AVPacket >>>> *pkt) >>>> { >>>> - AVPacket pkt = { 0 }; >>>> int ret; >>>> int size = 0; >>>> - av_init_packet(&pkt); >>>> - >>>> ret = avcodec_send_frame(c, frame); >>>> if (ret < 0) >>>> return ret; >>>> do { >>>> - ret = avcodec_receive_packet(c, &pkt); >>>> + ret = avcodec_receive_packet(c, pkt); >>>> if (ret >= 0) { >>>> - size += pkt.size; >>>> - av_packet_unref(&pkt); >>>> + size += pkt->size; >>>> + av_packet_unref(pkt); >>>> } else if (ret < 0 && ret != AVERROR(EAGAIN) && ret != >>>> AVERROR_EOF) >>>> return ret; >>>> } while (ret >= 0); >>>> @@ -1448,6 +1445,7 @@ static int estimate_best_b_count(MpegEncContext >>>> *s) >>>> for (j = 0; j < s->max_b_frames + 1; j++) { >>>> AVCodecContext *c; >>>> + AVPacket *pkt; >>>> int64_t rd = 0; >>>> if (!s->input_picture[j]) >>>> @@ -1473,10 +1471,14 @@ static int >>>> estimate_best_b_count(MpegEncContext *s) >>>> if (ret < 0) >>>> goto fail; >>> >>> The av_packet_free in the fail code uses an uninitialized pointer. >>> >>>> + pkt = av_packet_alloc(); >>> >>> You are adding s->max_b_frames + 1 allocations + frees per packet to be >>> encoded (if I am not mistaken). I am speechless. >> >> I can try to move it outside the loop. But said loop is already >> allocating that many AVCodecContexts, so hardly that much of a difference. >> > > Still the wrong direction even when the current state is already bad. I agree. I could also just withdraw this patch altogether (or rather, just remove the av_init_packet() call), since it's in lavc, where sizeof(AVPacket) can be used just fine. > >>> >>>> + if (!pkt) >>>> + goto fail; >>> >>> You forgot to set ret. >>> >>>> + >>>> s->tmp_frames[0]->pict_type = AV_PICTURE_TYPE_I; >>>> s->tmp_frames[0]->quality = 1 * FF_QP2LAMBDA; >>>> - out_size = encode_frame(c, s->tmp_frames[0]); >>>> + out_size = encode_frame(c, s->tmp_frames[0], pkt); >>>> if (out_size < 0) { >>>> ret = out_size; >>>> goto fail; >>>> @@ -1491,7 +1493,7 @@ static int estimate_best_b_count(MpegEncContext >>>> *s) >>>> AV_PICTURE_TYPE_P : >>>> AV_PICTURE_TYPE_B; >>>> s->tmp_frames[i + 1]->quality = is_p ? p_lambda : >>>> b_lambda; >>>> - out_size = encode_frame(c, s->tmp_frames[i + 1]); >>>> + out_size = encode_frame(c, s->tmp_frames[i + 1], pkt); >>>> if (out_size < 0) { >>>> ret = out_size; >>>> goto fail; >>>> @@ -1501,7 +1503,7 @@ static int estimate_best_b_count(MpegEncContext >>>> *s) >>>> } >>>> /* get the delayed frames */ >>>> - out_size = encode_frame(c, NULL); >>>> + out_size = encode_frame(c, NULL, pkt); >>>> if (out_size < 0) { >>>> ret = out_size; >>>> goto fail; >>>> @@ -1517,6 +1519,7 @@ static int estimate_best_b_count(MpegEncContext >>>> *s) >>>> fail: >>>> avcodec_free_context(&c); >>>> + av_packet_free(&pkt); >>>> if (ret < 0) >>>> return ret; >>>> } >>>> >>> _______________________________________________ >>> ffmpeg-devel mailing list >>> ffmpeg-devel@ffmpeg.org >>> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel >>> >>> To unsubscribe, visit link above, or email >>> ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". >>> >> >> _______________________________________________ >> ffmpeg-devel mailing list >> ffmpeg-devel@ffmpeg.org >> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel >> >> To unsubscribe, visit link above, or email >> ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". >
Quoting Andreas Rheinhardt (2021-02-08 15:50:48) > James Almer: > > On 2/8/2021 11:46 AM, Andreas Rheinhardt wrote: > >> James Almer: > >>> Signed-off-by: James Almer <jamrial@gmail.com> > >>> --- > >>> libavcodec/mpegvideo_enc.c | 23 +++++++++++++---------- > >>> 1 file changed, 13 insertions(+), 10 deletions(-) > >>> > >>> diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c > >>> index 34dcf8c313..411cadeae7 100644 > >>> --- a/libavcodec/mpegvideo_enc.c > >>> +++ b/libavcodec/mpegvideo_enc.c > >>> @@ -1366,23 +1366,20 @@ static int skip_check(MpegEncContext *s, > >>> Picture *p, Picture *ref) > >>> return 0; > >>> } > >>> -static int encode_frame(AVCodecContext *c, AVFrame *frame) > >>> +static int encode_frame(AVCodecContext *c, AVFrame *frame, AVPacket > >>> *pkt) > >>> { > >>> - AVPacket pkt = { 0 }; > >>> int ret; > >>> int size = 0; > >>> - av_init_packet(&pkt); > >>> - > >>> ret = avcodec_send_frame(c, frame); > >>> if (ret < 0) > >>> return ret; > >>> do { > >>> - ret = avcodec_receive_packet(c, &pkt); > >>> + ret = avcodec_receive_packet(c, pkt); > >>> if (ret >= 0) { > >>> - size += pkt.size; > >>> - av_packet_unref(&pkt); > >>> + size += pkt->size; > >>> + av_packet_unref(pkt); > >>> } else if (ret < 0 && ret != AVERROR(EAGAIN) && ret != > >>> AVERROR_EOF) > >>> return ret; > >>> } while (ret >= 0); > >>> @@ -1448,6 +1445,7 @@ static int estimate_best_b_count(MpegEncContext > >>> *s) > >>> for (j = 0; j < s->max_b_frames + 1; j++) { > >>> AVCodecContext *c; > >>> + AVPacket *pkt; > >>> int64_t rd = 0; > >>> if (!s->input_picture[j]) > >>> @@ -1473,10 +1471,14 @@ static int > >>> estimate_best_b_count(MpegEncContext *s) > >>> if (ret < 0) > >>> goto fail; > >> > >> The av_packet_free in the fail code uses an uninitialized pointer. > >> > >>> + pkt = av_packet_alloc(); > >> > >> You are adding s->max_b_frames + 1 allocations + frees per packet to be > >> encoded (if I am not mistaken). I am speechless. > > > > I can try to move it outside the loop. But said loop is already > > allocating that many AVCodecContexts, so hardly that much of a difference. > > > > Still the wrong direction even when the current state is already bad. > > >> > >>> + if (!pkt) > >>> + goto fail; > >> > >> You forgot to set ret. > >> > >>> + > >>> s->tmp_frames[0]->pict_type = AV_PICTURE_TYPE_I; > >>> s->tmp_frames[0]->quality = 1 * FF_QP2LAMBDA; > >>> - out_size = encode_frame(c, s->tmp_frames[0]); > >>> + out_size = encode_frame(c, s->tmp_frames[0], pkt); > >>> if (out_size < 0) { > >>> ret = out_size; > >>> goto fail; > >>> @@ -1491,7 +1493,7 @@ static int estimate_best_b_count(MpegEncContext > >>> *s) > >>> AV_PICTURE_TYPE_P : > >>> AV_PICTURE_TYPE_B; > >>> s->tmp_frames[i + 1]->quality = is_p ? p_lambda : > >>> b_lambda; > >>> - out_size = encode_frame(c, s->tmp_frames[i + 1]); > >>> + out_size = encode_frame(c, s->tmp_frames[i + 1], pkt); > >>> if (out_size < 0) { > >>> ret = out_size; > >>> goto fail; > >>> @@ -1501,7 +1503,7 @@ static int estimate_best_b_count(MpegEncContext > >>> *s) > >>> } > >>> /* get the delayed frames */ > >>> - out_size = encode_frame(c, NULL); > >>> + out_size = encode_frame(c, NULL, pkt); > >>> if (out_size < 0) { > >>> ret = out_size; > >>> goto fail; > >>> @@ -1517,6 +1519,7 @@ static int estimate_best_b_count(MpegEncContext > >>> *s) > >>> fail: > >>> avcodec_free_context(&c); > >>> + av_packet_free(&pkt); > >>> if (ret < 0) > >>> return ret; > >>> } > >>> > >> _______________________________________________ > >> ffmpeg-devel mailing list > >> ffmpeg-devel@ffmpeg.org > >> https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > >> > >> To unsubscribe, visit link above, or email > >> ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". > >> > > > > _______________________________________________ > > ffmpeg-devel mailing list > > ffmpeg-devel@ffmpeg.org > > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > > > To unsubscribe, visit link above, or email > > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c index 34dcf8c313..411cadeae7 100644 --- a/libavcodec/mpegvideo_enc.c +++ b/libavcodec/mpegvideo_enc.c @@ -1366,23 +1366,20 @@ static int skip_check(MpegEncContext *s, Picture *p, Picture *ref) return 0; } -static int encode_frame(AVCodecContext *c, AVFrame *frame) +static int encode_frame(AVCodecContext *c, AVFrame *frame, AVPacket *pkt) { - AVPacket pkt = { 0 }; int ret; int size = 0; - av_init_packet(&pkt); - ret = avcodec_send_frame(c, frame); if (ret < 0) return ret; do { - ret = avcodec_receive_packet(c, &pkt); + ret = avcodec_receive_packet(c, pkt); if (ret >= 0) { - size += pkt.size; - av_packet_unref(&pkt); + size += pkt->size; + av_packet_unref(pkt); } else if (ret < 0 && ret != AVERROR(EAGAIN) && ret != AVERROR_EOF) return ret; } while (ret >= 0); @@ -1448,6 +1445,7 @@ static int estimate_best_b_count(MpegEncContext *s) for (j = 0; j < s->max_b_frames + 1; j++) { AVCodecContext *c; + AVPacket *pkt; int64_t rd = 0; if (!s->input_picture[j]) @@ -1473,10 +1471,14 @@ static int estimate_best_b_count(MpegEncContext *s) if (ret < 0) goto fail; + pkt = av_packet_alloc(); + if (!pkt) + goto fail; + s->tmp_frames[0]->pict_type = AV_PICTURE_TYPE_I; s->tmp_frames[0]->quality = 1 * FF_QP2LAMBDA; - out_size = encode_frame(c, s->tmp_frames[0]); + out_size = encode_frame(c, s->tmp_frames[0], pkt); if (out_size < 0) { ret = out_size; goto fail; @@ -1491,7 +1493,7 @@ static int estimate_best_b_count(MpegEncContext *s) AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_B; s->tmp_frames[i + 1]->quality = is_p ? p_lambda : b_lambda; - out_size = encode_frame(c, s->tmp_frames[i + 1]); + out_size = encode_frame(c, s->tmp_frames[i + 1], pkt); if (out_size < 0) { ret = out_size; goto fail; @@ -1501,7 +1503,7 @@ static int estimate_best_b_count(MpegEncContext *s) } /* get the delayed frames */ - out_size = encode_frame(c, NULL); + out_size = encode_frame(c, NULL, pkt); if (out_size < 0) { ret = out_size; goto fail; @@ -1517,6 +1519,7 @@ static int estimate_best_b_count(MpegEncContext *s) fail: avcodec_free_context(&c); + av_packet_free(&pkt); if (ret < 0) return ret; }
Signed-off-by: James Almer <jamrial@gmail.com> --- libavcodec/mpegvideo_enc.c | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-)