int attribute_align_arg avcodec_encode_audio2(AVCodecContext *avctx,

                                              AVPacket *avpkt,

                                              const AVFrame *frame,

                                              int *got_packet_ptr)

{

    AVFrame tmp;

    AVFrame *padded_frame = NULL;

    int ret;

    AVPacket user_pkt = *avpkt;

    int needs_realloc = !user_pkt.data;



    *got_packet_ptr = 0;



    if (!(avctx->codec->capabilities & CODEC_CAP_DELAY) && !frame) {

        av_free_packet(avpkt);

        av_init_packet(avpkt);

        return 0;

    }



    /* ensure that extended_data is properly set */

    if (frame && !frame->extended_data) {

        if (av_sample_fmt_is_planar(avctx->sample_fmt) &&

            avctx->channels > AV_NUM_DATA_POINTERS) {

            av_log(avctx, AV_LOG_ERROR, "Encoding to a planar sample format, "

                                        "with more than %d channels, but extended_data is not set.\n",

                   AV_NUM_DATA_POINTERS);

            return AVERROR(EINVAL);

        }

        av_log(avctx, AV_LOG_WARNING, "extended_data is not set.\n");



        tmp = *frame;

        tmp.extended_data = tmp.data;

        frame = &tmp;

    }



    /* check for valid frame size */

    if (frame) {

        if (avctx->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {

            if (frame->nb_samples > avctx->frame_size) {

                av_log(avctx, AV_LOG_ERROR, "more samples than frame size (avcodec_encode_audio2)\n");

                return AVERROR(EINVAL);

            }

        } else if (!(avctx->codec->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE)) {

            if (frame->nb_samples < avctx->frame_size &&

                !avctx->internal->last_audio_frame) {

                ret = pad_last_frame(avctx, &padded_frame, frame);

                if (ret < 0)

                    return ret;



                frame = padded_frame;

                avctx->internal->last_audio_frame = 1;

            }



            if (frame->nb_samples != avctx->frame_size) {

                av_log(avctx, AV_LOG_ERROR, "nb_samples (%d) != frame_size (%d) (avcodec_encode_audio2)\n", frame->nb_samples, avctx->frame_size);

                ret = AVERROR(EINVAL);

                goto end;

            }

        }

    }



    ret = avctx->codec->encode2(avctx, avpkt, frame, got_packet_ptr);

    if (!ret) {

        if (*got_packet_ptr) {

            if (!(avctx->codec->capabilities & CODEC_CAP_DELAY)) {

                if (avpkt->pts == AV_NOPTS_VALUE)

                    avpkt->pts = frame->pts;

                if (!avpkt->duration)

                    avpkt->duration = ff_samples_to_time_base(avctx,

                                                              frame->nb_samples);

            }

            avpkt->dts = avpkt->pts;

        } else {

            avpkt->size = 0;

        }

    }

    if (avpkt->data && avpkt->data == avctx->internal->byte_buffer) {

        needs_realloc = 0;

        if (user_pkt.data) {

            if (user_pkt.size >= avpkt->size) {

                memcpy(user_pkt.data, avpkt->data, avpkt->size);

            } else {

                av_log(avctx, AV_LOG_ERROR, "Provided packet is too small, needs to be %d\n", avpkt->size);

                avpkt->size = user_pkt.size;

                ret = -1;

            }

            avpkt->buf      = user_pkt.buf;

            avpkt->data     = user_pkt.data;

            avpkt->destruct = user_pkt.destruct;

        } else {

            if (av_dup_packet(avpkt) < 0) {

                ret = AVERROR(ENOMEM);

            }

        }

    }



    if (!ret) {

        if (needs_realloc && avpkt->data) {

            ret = av_buffer_realloc(&avpkt->buf, avpkt->size + FF_INPUT_BUFFER_PADDING_SIZE);

            if (ret >= 0)

                avpkt->data = avpkt->buf->data;

        }



        avctx->frame_number++;

    }



    if (ret < 0 || !*got_packet_ptr) {

        av_free_packet(avpkt);

        av_init_packet(avpkt);

        goto end;

    }



    /* NOTE: if we add any audio encoders which output non-keyframe packets,

     *       this needs to be moved to the encoders, but for now we can do it

     *       here to simplify things */

    avpkt->flags |= AV_PKT_FLAG_KEY;



end:

    av_frame_free(&padded_frame);



    return ret;

}

int attribute_align_arg avcodec_encode_audio2(AVCodecContext *avctx,

                                              AVPacket *avpkt,

                                              const AVFrame *frame,

                                              int *got_packet_ptr)

{

    AVFrame tmp;

    AVFrame *padded_frame = NULL;

    int ret;

    AVPacket user_pkt = *avpkt;

    int needs_realloc = !user_pkt.data;



    *got_packet_ptr = 0;



    if (!(avctx->codec->capabilities & CODEC_CAP_DELAY) && !frame) {

        av_free_packet(avpkt);

        av_init_packet(avpkt);

        return 0;

    }



    

    if (frame && !frame->extended_data) {

        if (av_sample_fmt_is_planar(avctx->sample_fmt) &&

            avctx->channels > AV_NUM_DATA_POINTERS) {

            av_log(avctx, AV_LOG_ERROR, "Encoding to a planar sample format, "

                                        "with more than %d channels, but extended_data is not set.\n",

                   AV_NUM_DATA_POINTERS);

            return AVERROR(EINVAL);

        }

        av_log(avctx, AV_LOG_WARNING, "extended_data is not set.\n");



        tmp = *frame;

        tmp.extended_data = tmp.data;

        frame = &tmp;

    }



    

    if (frame) {

        if (avctx->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {

            if (frame->nb_samples > avctx->frame_size) {

                av_log(avctx, AV_LOG_ERROR, "more samples than frame size (avcodec_encode_audio2)\n");

                return AVERROR(EINVAL);

            }

        } else if (!(avctx->codec->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE)) {

            if (frame->nb_samples < avctx->frame_size &&

                !avctx->internal->last_audio_frame) {

                ret = pad_last_frame(avctx, &padded_frame, frame);

                if (ret < 0)

                    return ret;



                frame = padded_frame;

                avctx->internal->last_audio_frame = 1;

            }



            if (frame->nb_samples != avctx->frame_size) {

                av_log(avctx, AV_LOG_ERROR, "nb_samples (%d) != frame_size (%d) (avcodec_encode_audio2)\n", frame->nb_samples, avctx->frame_size);

                ret = AVERROR(EINVAL);

                goto end;

            }

        }

    }



    ret = avctx->codec->encode2(avctx, avpkt, frame, got_packet_ptr);

    if (!ret) {

        if (*got_packet_ptr) {

            if (!(avctx->codec->capabilities & CODEC_CAP_DELAY)) {

                if (avpkt->pts == AV_NOPTS_VALUE)

                    avpkt->pts = frame->pts;

                if (!avpkt->duration)

                    avpkt->duration = ff_samples_to_time_base(avctx,

                                                              frame->nb_samples);

            }

            avpkt->dts = avpkt->pts;

        } else {

            avpkt->size = 0;

        }

    }

    if (avpkt->data && avpkt->data == avctx->internal->byte_buffer) {

        needs_realloc = 0;

        if (user_pkt.data) {

            if (user_pkt.size >= avpkt->size) {

                memcpy(user_pkt.data, avpkt->data, avpkt->size);

            } else {

                av_log(avctx, AV_LOG_ERROR, "Provided packet is too small, needs to be %d\n", avpkt->size);

                avpkt->size = user_pkt.size;

                ret = -1;

            }

            avpkt->buf      = user_pkt.buf;

            avpkt->data     = user_pkt.data;

            avpkt->destruct = user_pkt.destruct;

        } else {

            if (av_dup_packet(avpkt) < 0) {

                ret = AVERROR(ENOMEM);

            }

        }

    }



    if (!ret) {

        if (needs_realloc && avpkt->data) {

            ret = av_buffer_realloc(&avpkt->buf, avpkt->size + FF_INPUT_BUFFER_PADDING_SIZE);

            if (ret >= 0)

                avpkt->data = avpkt->buf->data;

        }



        avctx->frame_number++;

    }



    if (ret < 0 || !*got_packet_ptr) {

        av_free_packet(avpkt);

        av_init_packet(avpkt);

        goto end;

    }



    





    avpkt->flags |= AV_PKT_FLAG_KEY;



end:

    av_frame_free(&padded_frame);



    return ret;

}

int VAR_0 avcodec_encode_audio2(AVCodecContext *avctx,

                                              AVPacket *avpkt,

                                              const AVFrame *frame,

                                              int *got_packet_ptr)

{

    AVFrame tmp;

    AVFrame *padded_frame = NULL;

    int ret;

    AVPacket user_pkt = *avpkt;

    int needs_realloc = !user_pkt.data;



    *got_packet_ptr = 0;



    if (!(avctx->codec->capabilities & CODEC_CAP_DELAY) && !frame) {

        av_free_packet(avpkt);

        av_init_packet(avpkt);

        return 0;

    }



    

    if (frame && !frame->extended_data) {

        if (av_sample_fmt_is_planar(avctx->sample_fmt) &&

            avctx->channels > AV_NUM_DATA_POINTERS) {

            av_log(avctx, AV_LOG_ERROR, "Encoding to a planar sample format, "

                                        "with more than %d channels, but extended_data is not set.\n",

                   AV_NUM_DATA_POINTERS);

            return AVERROR(EINVAL);

        }

        av_log(avctx, AV_LOG_WARNING, "extended_data is not set.\n");



        tmp = *frame;

        tmp.extended_data = tmp.data;

        frame = &tmp;

    }



    

    if (frame) {

        if (avctx->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {

            if (frame->nb_samples > avctx->frame_size) {

                av_log(avctx, AV_LOG_ERROR, "more samples than frame size (avcodec_encode_audio2)\n");

                return AVERROR(EINVAL);

            }

        } else if (!(avctx->codec->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE)) {

            if (frame->nb_samples < avctx->frame_size &&

                !avctx->internal->last_audio_frame) {

                ret = pad_last_frame(avctx, &padded_frame, frame);

                if (ret < 0)

                    return ret;



                frame = padded_frame;

                avctx->internal->last_audio_frame = 1;

            }



            if (frame->nb_samples != avctx->frame_size) {

                av_log(avctx, AV_LOG_ERROR, "nb_samples (%d) != frame_size (%d) (avcodec_encode_audio2)\n", frame->nb_samples, avctx->frame_size);

                ret = AVERROR(EINVAL);

                goto end;

            }

        }

    }



    ret = avctx->codec->encode2(avctx, avpkt, frame, got_packet_ptr);

    if (!ret) {

        if (*got_packet_ptr) {

            if (!(avctx->codec->capabilities & CODEC_CAP_DELAY)) {

                if (avpkt->pts == AV_NOPTS_VALUE)

                    avpkt->pts = frame->pts;

                if (!avpkt->duration)

                    avpkt->duration = ff_samples_to_time_base(avctx,

                                                              frame->nb_samples);

            }

            avpkt->dts = avpkt->pts;

        } else {

            avpkt->size = 0;

        }

    }

    if (avpkt->data && avpkt->data == avctx->internal->byte_buffer) {

        needs_realloc = 0;

        if (user_pkt.data) {

            if (user_pkt.size >= avpkt->size) {

                memcpy(user_pkt.data, avpkt->data, avpkt->size);

            } else {

                av_log(avctx, AV_LOG_ERROR, "Provided packet is too small, needs to be %d\n", avpkt->size);

                avpkt->size = user_pkt.size;

                ret = -1;

            }

            avpkt->buf      = user_pkt.buf;

            avpkt->data     = user_pkt.data;

            avpkt->destruct = user_pkt.destruct;

        } else {

            if (av_dup_packet(avpkt) < 0) {

                ret = AVERROR(ENOMEM);

            }

        }

    }



    if (!ret) {

        if (needs_realloc && avpkt->data) {

            ret = av_buffer_realloc(&avpkt->buf, avpkt->size + FF_INPUT_BUFFER_PADDING_SIZE);

            if (ret >= 0)

                avpkt->data = avpkt->buf->data;

        }



        avctx->frame_number++;

    }



    if (ret < 0 || !*got_packet_ptr) {

        av_free_packet(avpkt);

        av_init_packet(avpkt);

        goto end;

    }



    





    avpkt->flags |= AV_PKT_FLAG_KEY;



end:

    av_frame_free(&padded_frame);



    return ret;

}

int VAR_0 avcodec_encode_audio2(AVCodecContext *avctx,
AVPacket *avpkt,
const AVFrame *frame,
int *got_packet_ptr)
{ AVFrame tmp; AVFrame *padded_frame = NULL; int ret; AVPacket user_pkt = *avpkt; int needs_realloc = !user_pkt.data; *got_packet_ptr = 0; if (!(avctx->codec->capabilities & CODEC_CAP_DELAY) && !frame) { av_free_packet(avpkt); av_init_packet(avpkt); return 0; } if (frame && !frame->extended_data) { if (av_sample_fmt_is_planar(avctx->sample_fmt) &&
avctx->channels > AV_NUM_DATA_POINTERS) { av_log(avctx, AV_LOG_ERROR, "Encoding to a planar sample format, "
"with more than %d channels, but extended_data is not set.\n",
AV_NUM_DATA_POINTERS); return AVERROR(EINVAL); } av_log(avctx, AV_LOG_WARNING, "extended_data is not set.\n"); tmp = *frame; tmp.extended_data = tmp.data; frame = &tmp; } if (frame) { if (avctx->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) { if (frame->nb_samples > avctx->frame_size) { av_log(avctx, AV_LOG_ERROR, "more samples than frame size (avcodec_encode_audio2)\n"); return AVERROR(EINVAL); } } else if (!(avctx->codec->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE)) { if (frame->nb_samples < avctx->frame_size &&
!avctx->internal->last_audio_frame) { ret = pad_last_frame(avctx, &padded_frame, frame); if (ret < 0)
return ret; frame = padded_frame; avctx->internal->last_audio_frame = 1; } if (frame->nb_samples != avctx->frame_size) { av_log(avctx, AV_LOG_ERROR, "nb_samples (%d) != frame_size (%d) (avcodec_encode_audio2)\n", frame->nb_samples, avctx->frame_size); ret = AVERROR(EINVAL); goto end; } } } ret = avctx->codec->encode2(avctx, avpkt, frame, got_packet_ptr); if (!ret) { if (*got_packet_ptr) { if (!(avctx->codec->capabilities & CODEC_CAP_DELAY)) { if (avpkt->pts == AV_NOPTS_VALUE)
avpkt->pts = frame->pts; if (!avpkt->duration)
avpkt->duration = ff_samples_to_time_base(avctx,
frame->nb_samples); } avpkt->dts = avpkt->pts; } else { avpkt->size = 0; } } if (avpkt->data && avpkt->data == avctx->internal->byte_buffer) { needs_realloc = 0; if (user_pkt.data) { if (user_pkt.size >= avpkt->size) { memcpy(user_pkt.data, avpkt->data, avpkt->size); } else { av_log(avctx, AV_LOG_ERROR, "Provided packet is too small, needs to be %d\n", avpkt->size); avpkt->size = user_pkt.size; ret = -1; } avpkt->buf      = user_pkt.buf; avpkt->data     = user_pkt.data; avpkt->destruct = user_pkt.destruct; } else { if (av_dup_packet(avpkt) < 0) { ret = AVERROR(ENOMEM); } } } if (!ret) { if (needs_realloc && avpkt->data) { ret = av_buffer_realloc(&avpkt->buf, avpkt->size + FF_INPUT_BUFFER_PADDING_SIZE); if (ret >= 0)
avpkt->data = avpkt->buf->data; } avctx->frame_number++; } if (ret < 0 || !*got_packet_ptr) { av_free_packet(avpkt); av_init_packet(avpkt); goto end; } avpkt->flags |= AV_PKT_FLAG_KEY; end:
av_frame_free(&padded_frame); return ret; }