label
int64
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func1
stringlengths
23
97k
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int64
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27.3k
1
static av_cold int libopus_decode_init(AVCodecContext *avc) { struct libopus_context *opus = avc->priv_data; int ret, channel_map = 0, gain_db = 0, nb_streams, nb_coupled; uint8_t mapping_arr[8] = { 0, 1 }, *mapping; avc->sample_rate = 48000; avc->sample_fmt = avc->request_sample_fmt == AV_SAMPLE_FMT_FLT ? AV_SAMPLE_FM...
19,618
1
gen_intermediate_code_internal(CPUCRISState *env, TranslationBlock *tb, int search_pc) { uint16_t *gen_opc_end; uint32_t pc_start; unsigned int insn_len; int j, lj; struct DisasContext ctx; struct DisasContext *dc = &ctx; uint32_t next_page_start; target_ulong npc; int num_insns; int max_insns; qemu_log_try_set_file(st...
19,619
1
int fw_cfg_add_callback(FWCfgState *s, uint16_t key, FWCfgCallback callback, void *callback_opaque, uint8_t *data, size_t len) { int arch = !!(key & FW_CFG_ARCH_LOCAL); if (!(key & FW_CFG_WRITE_CHANNEL)) return 0; key &= FW_CFG_ENTRY_MASK; if (key >= FW_CFG_MAX_ENTRY || len > 65535) return 0; s->entries[arch][key].data...
19,621
1
void do_subfmeo_64 (void) { T1 = T0; T0 = ~T0 + xer_ca - 1; if (likely(!((uint64_t)~T1 & ((uint64_t)~T1 ^ (uint64_t)T0) & (1ULL << 63)))) { xer_ov = 0; } else { xer_so = 1; xer_ov = 1; } if (likely((uint64_t)T1 != UINT64_MAX)) xer_ca = 1; }
19,622
1
static void jpeg2000_dec_cleanup(Jpeg2000DecoderContext *s) { int tileno, compno; for (tileno = 0; tileno < s->numXtiles * s->numYtiles; tileno++) { if (s->tile[tileno].comp) { for (compno = 0; compno < s->ncomponents; compno++) { Jpeg2000Component *comp = s->tile[tileno].comp + compno; Jpeg2000CodingStyle *codsty = s-...
19,623
1
static void quantize_and_encode_band_cost_ESC_mips(struct AACEncContext *s, PutBitContext *pb, const float *in, float *out, const float *scaled, int size, int scale_idx, int cb, const float lambda, const float uplim, int *bits, const float ROUNDING) { const float Q34 = ff_aac_pow34sf_tab[POW_SF2_ZERO - scale_idx + SCAL...
19,624
0
static int vc9_decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size) { VC9Context *v = avctx->priv_data; int ret = FRAME_SKIPED, len, start_code; AVFrame *pict = data; uint8_t *tmp_buf; v->avctx = avctx; //buf_size = 0 -> last frame if (!buf_size) return 0; len = avpicture_get_size...
19,626
0
static int compand_delay(AVFilterContext *ctx, AVFrame *frame) { CompandContext *s = ctx->priv; AVFilterLink *inlink = ctx->inputs[0]; const int channels = inlink->channels; const int nb_samples = frame->nb_samples; int chan, i, av_uninit(dindex), oindex, av_uninit(count); AVFrame *out_frame = NULL; if (s->pts == AV_NO...
19,627
0
static void vc1_overlap_block(MpegEncContext *s, DCTELEM block[64], int n, int do_hor, int do_vert) { int i; if(do_hor) { //TODO } if(do_vert) { //TODO } for(i = 0; i < 64; i++) block[i] += 128; }
19,628
0
static int32_t parse_gain(const char *gain) { char *fraction; int scale = 10000; int32_t mb = 0; int db; if (!gain) return INT32_MIN; gain += strspn(gain, " \t"); db = strtol(gain, &fraction, 0); if (*fraction++ == '.') { while (av_isdigit(*fraction) && scale) { mb += scale * (*fraction - '0'); scale /= 10; fraction++;...
19,629
1
int ffurl_read(URLContext *h, unsigned char *buf, int size) { if (h->flags & AVIO_FLAG_WRITE) return AVERROR(EIO); return retry_transfer_wrapper(h, buf, size, 1, h->prot->url_read); }
19,630
1
static void spapr_vio_bridge_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); k->init = spapr_vio_bridge_init; dc->no_user = 1; }
19,631
1
int kvm_arch_init_vcpu(CPUState *env) { struct { struct kvm_cpuid2 cpuid; struct kvm_cpuid_entry2 entries[100]; } __attribute__((packed)) cpuid_data; uint32_t limit, i, j, cpuid_i; uint32_t eax, ebx, ecx, edx; cpuid_i = 0; cpu_x86_cpuid(env, 0, 0, &eax, &ebx, &ecx, &edx); limit = eax; for (i = 0; i <= limit; i++) { str...
19,632
1
static int webm_dash_manifest_read_header(AVFormatContext *s) { char *buf; int ret = matroska_read_header(s); MatroskaTrack *tracks; MatroskaDemuxContext *matroska = s->priv_data; if (ret) { av_log(s, AV_LOG_ERROR, "Failed to read file headers\n"); return -1; if (!matroska->is_live) { buf = av_asprintf("%g", matroska->...
19,634
1
static int build_table(VLC *vlc, int table_nb_bits, int nb_codes, VLCcode *codes, int flags) { int table_size, table_index, index, code_prefix, symbol, subtable_bits; int i, j, k, n, nb, inc; uint32_t code; VLC_TYPE (*table)[2]; table_size = 1 << table_nb_bits; if (table_nb_bits > 30) return -1; table_index = alloc_tab...
19,635
1
static int mp3_write_audio_packet(AVFormatContext *s, AVPacket *pkt) { MP3Context *mp3 = s->priv_data; if (pkt->data && pkt->size >= 4) { MPADecodeHeader c; int av_unused base; avpriv_mpegaudio_decode_header(&c, AV_RB32(pkt->data)); if (!mp3->initial_bitrate) mp3->initial_bitrate = c.bit_rate; if ((c.bit_rate == 0) || ...
19,636
1
static int handle_instruction(CPUState *env, struct kvm_run *run) { unsigned int ipa0 = (run->s390_sieic.ipa & 0xff00); uint8_t ipa1 = run->s390_sieic.ipa & 0x00ff; int ipb_code = (run->s390_sieic.ipb & 0x0fff0000) >> 16; int r = -1; dprintf("handle_instruction 0x%x 0x%x\n", run->s390_sieic.ipa, run->s390_sieic.ipb); s...
19,637
1
static int process_output_surface(AVCodecContext *avctx, AVPacket *pkt, NvencSurface *tmpoutsurf) { NvencContext *ctx = avctx->priv_data; NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs; NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs; uint32_t slice_mode_data; uint32_t *slice_offsets; NV_ENC_LOCK_BIT...
19,638
1
yuv2422_1_c_template(SwsContext *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y, enum PixelFormat target) { const int16_t *ubuf0 = ubuf[0], *vbuf0 = vbuf[0]; int i; if (uvalpha < 2048) { for (i = 0; i < (dstW >> 1); i++) { int Y1...
19,639
1
static int coroutine_fn iscsi_co_readv(BlockDriverState *bs, int64_t sector_num, int nb_sectors, QEMUIOVector *iov) { IscsiLun *iscsilun = bs->opaque; struct IscsiTask iTask; uint64_t lba; uint32_t num_sectors; if (!is_sector_request_lun_aligned(sector_num, nb_sectors, iscsilun)) { return -EINVAL; } if (bs->bl.max_tran...
19,640
1
static void spapr_numa_cpu(const void *data) { char *cli; QDict *resp; QList *cpus; const QObject *e; cli = make_cli(data, "-smp 4,cores=4 " "-numa node,nodeid=0 -numa node,nodeid=1 " "-numa cpu,node-id=0,core-id=0 " "-numa cpu,node-id=0,core-id=1 " "-numa cpu,node-id=0,core-id=2 " "-numa cpu,node-id=1,core-id=3"); qte...
19,641
1
ssize_t vnc_client_read_buf(VncState *vs, uint8_t *data, size_t datalen) { ssize_t ret; #ifdef CONFIG_VNC_TLS if (vs->tls.session) { ret = vnc_client_read_tls(&vs->tls.session, data, datalen); } else { #endif /* CONFIG_VNC_TLS */ ret = qemu_recv(vs->csock, data, datalen, 0); #ifdef CONFIG_VNC_TLS } #endif /* CONFIG_VNC...
19,642
1
void qemu_put_be64(QEMUFile *f, uint64_t v) { qemu_put_be32(f, v >> 32); qemu_put_be32(f, v); }
19,644
1
void lance_init(NICInfo *nd, int irq, uint32_t leaddr, uint32_t ledaddr) { LANCEState *s; int lance_io_memory, ledma_io_memory; s = qemu_mallocz(sizeof(LANCEState)); if (!s) return; s->irq = irq; lance_io_memory = cpu_register_io_memory(0, lance_mem_read, lance_mem_write, s); cpu_register_physical_memory(leaddr, 4, lan...
19,645
1
static int wv_get_value(WavpackFrameContext *ctx, GetBitContext *gb, int channel, int *last) { int t, t2; int sign, base, add, ret; WvChannel *c = &ctx->ch[channel]; *last = 0; if((ctx->ch[0].median[0] < 2U) && (ctx->ch[1].median[0] < 2U) && !ctx->zero && !ctx->one){ if(ctx->zeroes){ ctx->zeroes--; if(ctx->zeroes){ c->...
19,646
1
static int block_save_setup(QEMUFile *f, void *opaque) { int ret; DPRINTF("Enter save live setup submitted %d transferred %d\n", block_mig_state.submitted, block_mig_state.transferred); qemu_mutex_lock_iothread(); init_blk_migration(f); /* start track dirty blocks */ set_dirty_tracking(); qemu_mutex_unlock_iothread(); ...
19,647
1
static void test_dynamic_globalprop(void) { MyType *mt; static GlobalProperty props[] = { { TYPE_DYNAMIC_PROPS, "prop1", "101" }, { TYPE_DYNAMIC_PROPS, "prop2", "102" }, { TYPE_DYNAMIC_PROPS"-bad", "prop3", "103", true }, {} }; int all_used; qdev_prop_register_global_list(props); mt = DYNAMIC_TYPE(object_new(TYPE_DYNAM...
19,649
0
void *av_fast_realloc(void *ptr, unsigned int *size, size_t min_size) { if (min_size < *size) return ptr; min_size = FFMAX(min_size + min_size / 16 + 32, min_size); ptr = av_realloc(ptr, min_size); /* we could set this to the unmodified min_size but this is safer * if the user lost the ptr and uses NULL now */ if (!ptr...
19,651
0
static inline int decode_residual_inter(AVSContext *h) { int block; /* get coded block pattern */ int cbp = get_ue_golomb(&h->gb); if (cbp > 63) { av_log(h->avctx, AV_LOG_ERROR, "illegal inter cbp\n"); return AVERROR_INVALIDDATA; } h->cbp = cbp_tab[cbp][1]; /* get quantizer */ if (h->cbp && !h->qp_fixed) h->qp = (h->qp...
19,652
0
static int decode_pulses(Pulse *pulse, GetBitContext *gb, const uint16_t *swb_offset, int num_swb) { int i, pulse_swb; pulse->num_pulse = get_bits(gb, 2) + 1; pulse_swb = get_bits(gb, 6); if (pulse_swb >= num_swb) return -1; pulse->pos[0] = swb_offset[pulse_swb]; pulse->pos[0] += get_bits(gb, 5); if (pulse->pos[0] > 10...
19,653
0
static int aiff_probe(AVProbeData *p) { /* check file header */ if (p->buf_size < 16) return 0; if (p->buf[0] == 'F' && p->buf[1] == 'O' && p->buf[2] == 'R' && p->buf[3] == 'M' && p->buf[8] == 'A' && p->buf[9] == 'I' && p->buf[10] == 'F' && (p->buf[11] == 'F' || p->buf[11] == 'C')) return AVPROBE_SCORE_MAX; else return...
19,655
0
static int encode_residual(FlacEncodeContext *ctx, int ch) { int i, n; int min_order, max_order, opt_order, precision, omethod; int min_porder, max_porder; FlacFrame *frame; FlacSubframe *sub; int32_t coefs[MAX_LPC_ORDER][MAX_LPC_ORDER]; int shift[MAX_LPC_ORDER]; int32_t *res, *smp; frame = &ctx->frame; sub = &frame->s...
19,656
1
static int decode_stream_header(NUTContext *nut){ AVFormatContext *s= nut->avf; ByteIOContext *bc = &s->pb; StreamContext *stc; int class, nom, denom, stream_id; uint64_t tmp, end; AVStream *st; end= get_packetheader(nut, bc, 1); end += url_ftell(bc) - 4; GET_V(stream_id, tmp < s->nb_streams && !nut->stream[tmp].time_b...
19,657
1
void avformat_close_input(AVFormatContext **ps) { AVFormatContext *s = *ps; AVIOContext *pb = (s->iformat->flags & AVFMT_NOFILE) || (s->flags & AVFMT_FLAG_CUSTOM_IO) ? NULL : s->pb; flush_packet_queue(s); if (s->iformat->read_close) s->iformat->read_close(s); avformat_free_context(s); *ps = NULL; avio_close(pb); }
19,658
1
static void cris_alu(DisasContext *dc, int op, TCGv d, TCGv op_a, TCGv op_b, int size) { TCGv tmp; int writeback; writeback = 1; if (op == CC_OP_BOUND || op == CC_OP_BTST) tmp = tcg_temp_local_new(TCG_TYPE_TL); else tmp = tcg_temp_new(TCG_TYPE_TL); if (op == CC_OP_CMP) { writeback = 0; } else if (size == 4) { tmp = d; ...
19,660
1
int avresample_set_matrix(AVAudioResampleContext *avr, const double *matrix, int stride) { int in_channels, out_channels, i, o; in_channels = av_get_channel_layout_nb_channels(avr->in_channel_layout); out_channels = av_get_channel_layout_nb_channels(avr->out_channel_layout); if ( in_channels < 0 || in_channels > AVRESA...
19,661
1
av_cold void ff_vp9dsp_init(VP9DSPContext *dsp, int bpp, int bitexact) { if (bpp == 8) { ff_vp9dsp_init_8(dsp); } else if (bpp == 10) { ff_vp9dsp_init_10(dsp); } else { av_assert0(bpp == 12); ff_vp9dsp_init_12(dsp); } if (ARCH_X86) ff_vp9dsp_init_x86(dsp, bpp, bitexact); if (ARCH_MIPS) ff_vp9dsp_init_mips(dsp, bpp); }
19,663
1
FFAMediaCodec* ff_AMediaCodec_createCodecByName(const char *name) { JNIEnv *env = NULL; FFAMediaCodec *codec = NULL; jstring codec_name = NULL; codec = av_mallocz(sizeof(FFAMediaCodec)); if (!codec) { return NULL; } codec->class = &amediacodec_class; env = ff_jni_get_env(codec); if (!env) { av_freep(&codec); return NUL...
19,664
1
void ide_drive_get(DriveInfo **hd, int max_bus) { int i; if (drive_get_max_bus(IF_IDE) >= max_bus) { fprintf(stderr, "qemu: too many IDE bus: %d\n", max_bus); exit(1); } for(i = 0; i < max_bus * MAX_IDE_DEVS; i++) { hd[i] = drive_get(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS); } }
19,668
1
static void release_keys(void *opaque) { int i; for (i = 0; i < keycodes_size; i++) { if (keycodes[i] & 0x80) { kbd_put_keycode(0xe0); } kbd_put_keycode(keycodes[i]| 0x80); } free_keycodes(); }
19,669
1
static int mace6_decode_frame(AVCodecContext *avctx, void *data, int *data_size, const uint8_t *buf, int buf_size) { int16_t *samples = data; MACEContext *ctx = avctx->priv_data; int i, j; for(i = 0; i < avctx->channels; i++) { int16_t *output = samples + i; for (j = 0; j < buf_size / avctx->channels; j++) { uint8_t pk...
19,670
1
static void new_video_stream(AVFormatContext *oc) { AVStream *st; AVCodecContext *video_enc; enum CodecID codec_id; AVCodec *codec= NULL; st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0); if (!st) { fprintf(stderr, "Could not alloc stream\n"); ffmpeg_exit(1); } output_codecs =...
19,671
1
void visit_start_implicit_struct(Visitor *v, void **obj, size_t size, Error **errp) { if (!error_is_set(errp) && v->start_implicit_struct) { v->start_implicit_struct(v, obj, size, errp); } }
19,672
1
static int multiwrite_f(int argc, char **argv) { struct timeval t1, t2; int Cflag = 0, qflag = 0; int c, cnt; char **buf; int64_t offset, first_offset = 0; /* Some compilers get confused and warn if this is not initialized. */ int total = 0; int nr_iov; int nr_reqs; int pattern = 0xcd; QEMUIOVector *qiovs; int i; Block...
19,673
0
static void vaapi_encode_h264_write_sps(PutBitContext *pbc, VAAPIEncodeContext *ctx) { VAEncSequenceParameterBufferH264 *vseq = ctx->codec_sequence_params; VAAPIEncodeH264Context *priv = ctx->priv_data; VAAPIEncodeH264MiscSequenceParams *mseq = &priv->misc_sequence_params; int i; vaapi_encode_h264_write_nal_header(pbc,...
19,675
0
static int pix_norm1_c(uint8_t * pix, int line_size) { int s, i, j; uint32_t *sq = ff_squareTbl + 256; s = 0; for (i = 0; i < 16; i++) { for (j = 0; j < 16; j += 8) { #if 0 s += sq[pix[0]]; s += sq[pix[1]]; s += sq[pix[2]]; s += sq[pix[3]]; s += sq[pix[4]]; s += sq[pix[5]]; s += sq[pix[6]]; s += sq[pix[7]]; #else #if L...
19,676
0
static void restore_median(uint8_t *src, int step, int stride, int width, int height, int slices, int rmode) { int i, j, slice; int A, B, C; uint8_t *bsrc; int slice_start, slice_height; const int cmask = ~rmode; for (slice = 0; slice < slices; slice++) { slice_start = ((slice * height) / slices) & cmask; slice_height ...
19,677
0
static int svq1_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; SVQ1Context *s = avctx->priv_data; AVFrame *cur = s->cur; uint8_t *current; int result, i, x, y, width, height; svq1_pmv *pmv; if (cur->data[0]) avctx->release...
19,678
0
static int init_context_frame(MpegEncContext *s) { int y_size, c_size, yc_size, i, mb_array_size, mv_table_size, x, y; s->mb_width = (s->width + 15) / 16; s->mb_stride = s->mb_width + 1; s->b8_stride = s->mb_width * 2 + 1; s->b4_stride = s->mb_width * 4 + 1; mb_array_size = s->mb_height * s->mb_stride; mv_table_size = ...
19,679
0
static void mpeg4_encode_gop_header(MpegEncContext * s){ int hours, minutes, seconds; int64_t time; put_bits(&s->pb, 16, 0); put_bits(&s->pb, 16, GOP_STARTCODE); time= s->current_picture_ptr->pts; if(s->reordered_input_picture[1]) time= FFMIN(time, s->reordered_input_picture[1]->pts); time= time*s->avctx->time_base.num...
19,680
0
static int ws_snd_decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; // WSSNDContext *c = avctx->priv_data; int in_size, out_size; int sample = 128; int i; uint8_t *samples = data; uint8_t *samples_end; if (!buf_size) return 0...
19,681
1
static int doTest(uint8_t *ref[3], int refStride[3], int w, int h, int srcFormat, int dstFormat, int srcW, int srcH, int dstW, int dstH, int flags){ uint8_t *src[3]; uint8_t *dst[3]; uint8_t *out[3]; int srcStride[3], dstStride[3]; int i; uint64_t ssdY, ssdU, ssdV; struct SwsContext *srcContext, *dstContext, *outContex...
19,683
1
static int local_mknod(FsContext *fs_ctx, const char *path, FsCred *credp) { int err = -1; int serrno = 0; /* Determine the security model */ if (fs_ctx->fs_sm == SM_MAPPED) { err = mknod(rpath(fs_ctx, path), SM_LOCAL_MODE_BITS|S_IFREG, 0); if (err == -1) { return err; } local_set_xattr(rpath(fs_ctx, path), credp); if ...
19,686
1
uint32_t ff_celt_encode_band(CeltFrame *f, OpusRangeCoder *rc, const int band, float *X, float *Y, int N, int b, uint32_t blocks, float *lowband, int duration, float *lowband_out, int level, float gain, float *lowband_scratch, int fill) { const uint8_t *cache; int dualstereo, split; int imid = 0, iside = 0; //uint32_t ...
19,687
1
static void pmsav5_data_ap_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { env->cp15.c5_data = extended_mpu_ap_bits(value); }
19,688
0
static int mv_read_packet(AVFormatContext *avctx, AVPacket *pkt) { MvContext *mv = avctx->priv_data; AVIOContext *pb = avctx->pb; AVStream *st = avctx->streams[mv->stream_index]; const AVIndexEntry *index; int frame = mv->frame[mv->stream_index]; int ret; uint64_t pos; if (frame < st->nb_frames) { index = &st->index_en...
19,690
0
static int adx_parse(AVCodecParserContext *s1, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size) { ADXParseContext *s = s1->priv_data; ParseContext *pc = &s->pc; int next = END_NOT_FOUND; if (!avctx->extradata_size) { int ret; ff_combine_frame(pc, END_NOT_FOUND, &buf, ...
19,691
0
void ff_put_h264_qpel8_mc10_msa(uint8_t *dst, const uint8_t *src, ptrdiff_t stride) { avc_luma_hz_qrt_8w_msa(src - 2, stride, dst, stride, 8, 0); }
19,692
0
static int decode_dvd_subtitles(AVSubtitle *sub_header, const uint8_t *buf, int buf_size) { int cmd_pos, pos, cmd, x1, y1, x2, y2, offset1, offset2, next_cmd_pos; int big_offsets, offset_size, is_8bit = 0; const uint8_t *yuv_palette = 0; uint8_t colormap[4], alpha[256]; int date; int i; int is_menu = 0; if (buf_size < ...
19,693
0
static AVFrame *apply_palette(AVFilterLink *inlink, AVFrame *in) { int x, y, w, h; AVFilterContext *ctx = inlink->dst; PaletteUseContext *s = ctx->priv; AVFilterLink *outlink = inlink->dst->outputs[0]; AVFrame *out = ff_get_video_buffer(outlink, outlink->w, outlink->h); if (!out) { av_frame_free(&in); return NULL; } av...
19,694
1
static av_cold int flic_decode_init(AVCodecContext *avctx) { FlicDecodeContext *s = avctx->priv_data; unsigned char *fli_header = (unsigned char *)avctx->extradata; int depth; if (avctx->extradata_size != 0 && avctx->extradata_size != 12 && avctx->extradata_size != 128 && avctx->extradata_size != 1024) { av_log(avctx, ...
19,695
1
static int loadvm_postcopy_handle_advise(MigrationIncomingState *mis) { PostcopyState ps = postcopy_state_set(POSTCOPY_INCOMING_ADVISE); uint64_t remote_hps, remote_tps; trace_loadvm_postcopy_handle_advise(); if (ps != POSTCOPY_INCOMING_NONE) { error_report("CMD_POSTCOPY_ADVISE in wrong postcopy state (%d)", ps); retur...
19,696
1
static void search_for_quantizers_twoloop(AVCodecContext *avctx, AACEncContext *s, SingleChannelElement *sce, const float lambda) { int start = 0, i, w, w2, g; int destbits = avctx->bit_rate * 1024.0 / avctx->sample_rate / avctx->channels * (lambda / 120.f); float dists[128] = { 0 }, uplims[128] = { 0 }; float maxvals[...
19,697
1
static void compare_refcounts(BlockDriverState *bs, BdrvCheckResult *res, BdrvCheckMode fix, bool *rebuild, int64_t *highest_cluster, uint16_t *refcount_table, int64_t nb_clusters) { BDRVQcowState *s = bs->opaque; int64_t i; uint64_t refcount1, refcount2; int ret; for (i = 0, *highest_cluster = 0; i < nb_clusters; i++)...
19,698
1
static void xilinx_spips_realize(DeviceState *dev, Error **errp) { XilinxSPIPS *s = XILINX_SPIPS(dev); SysBusDevice *sbd = SYS_BUS_DEVICE(dev); XilinxSPIPSClass *xsc = XILINX_SPIPS_GET_CLASS(s); int i; DB_PRINT_L(0, "realized spips\n"); s->spi = g_new(SSIBus *, s->num_busses); for (i = 0; i < s->num_busses; ++i) { char...
19,699
1
int32_t HELPER(sdiv)(int32_t num, int32_t den) { if (den == 0) return 0; return num / den; }
19,700
1
static void bdrv_move_feature_fields(BlockDriverState *bs_dest, BlockDriverState *bs_src) { /* move some fields that need to stay attached to the device */ bs_dest->open_flags = bs_src->open_flags; /* dev info */ bs_dest->dev_ops = bs_src->dev_ops; bs_dest->dev_opaque = bs_src->dev_opaque; bs_dest->dev = bs_src->dev; b...
19,701
1
int ff_dxva2_common_end_frame(AVCodecContext *avctx, AVFrame *frame, const void *pp, unsigned pp_size, const void *qm, unsigned qm_size, int (*commit_bs_si)(AVCodecContext *, DECODER_BUFFER_DESC *bs, DECODER_BUFFER_DESC *slice)) { AVDXVAContext *ctx = avctx->hwaccel_context; unsigned buffer_count = 0; #if CONFIG_D3D11V...
19,702
1
static int xsub_encode(AVCodecContext *avctx, unsigned char *buf, int bufsize, void *data) { AVSubtitle *h = data; uint64_t startTime = h->pts / 1000; // FIXME: need better solution... uint64_t endTime = startTime + h->end_display_time - h->start_display_time; int start_tc[4], end_tc[4]; uint8_t *hdr = buf + 27; // Poi...
19,703
1
void avcodec_register_all(void) { static int initialized; if (initialized) return; initialized = 1; /* hardware accelerators */ REGISTER_HWACCEL(H263_CUVID, h263_cuvid); REGISTER_HWACCEL(H263_VAAPI, h263_vaapi); REGISTER_HWACCEL(H263_VIDEOTOOLBOX, h263_videotoolbox); REGISTER_HWACCEL(H264_CUVID, h264_cuvid); REGISTER_H...
19,704
1
static void spapr_machine_device_unplug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(qdev_get_machine()); if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { error_setg(errp, "Memory hot unplug not supported by sPAPR"); } else if (object_dynamic_cast(...
19,705
1
static int mkv_add_cuepoint(mkv_cues *cues, int stream, int64_t ts, int64_t cluster_pos) { mkv_cuepoint *entries = cues->entries; entries = av_realloc(entries, (cues->num_entries + 1) * sizeof(mkv_cuepoint)); if (entries == NULL) return AVERROR(ENOMEM); if (ts < 0) return 0; entries[cues->num_entries ].pts = ts; entrie...
19,706
1
static void gen_exception(int excp) { TCGv tmp = new_tmp(); tcg_gen_movi_i32(tmp, excp); gen_helper_exception(tmp); dead_tmp(tmp); }
19,708
1
static int yop_decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt) { YopDecContext *s = avctx->priv_data; int tag, firstcolor, is_odd_frame; int ret, i; uint32_t *palette; if (s->frame.data[0]) avctx->release_buffer(avctx, &s->frame); if (avpkt->size < 4 + 3*s->num_pal_colors) { av_log(avct...
19,710
1
static int dnxhd_encode_picture(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data) { DNXHDEncContext *ctx = avctx->priv_data; int first_field = 1; int offset, i, ret; if (buf_size < ctx->cid_table->frame_size) { av_log(avctx, AV_LOG_ERROR, "output buffer is too small to compress picture\n"); return -1...
19,711
1
static void mb_cpu_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); CPUClass *cc = CPU_CLASS(oc); MicroBlazeCPUClass *mcc = MICROBLAZE_CPU_CLASS(oc); mcc->parent_realize = dc->realize; dc->realize = mb_cpu_realizefn; mcc->parent_reset = cc->reset; cc->reset = mb_cpu_reset; cc->has_work = mb...
19,713
1
static int vfio_connect_container(VFIOGroup *group, AddressSpace *as, Error **errp) { VFIOContainer *container; int ret, fd; VFIOAddressSpace *space; space = vfio_get_address_space(as); QLIST_FOREACH(container, &space->containers, next) { if (!ioctl(group->fd, VFIO_GROUP_SET_CONTAINER, &container->fd)) { group->contain...
19,714
1
static void FUNCC(pred4x4_top_dc)(uint8_t *_src, const uint8_t *topright, int _stride){ pixel *src = (pixel*)_src; int stride = _stride/sizeof(pixel); const int dc= ( src[-stride] + src[1-stride] + src[2-stride] + src[3-stride] + 2) >>2; ((pixel4*)(src+0*stride))[0]= ((pixel4*)(src+1*stride))[0]= ((pixel4*)(src+2*strid...
19,715
1
static void print_report(int is_last_report, int64_t timer_start) { char buf[1024]; OutputStream *ost; AVFormatContext *oc; int64_t total_size; AVCodecContext *enc; int frame_number, vid, i; double bitrate, ti1, pts; static int64_t last_time = -1; static int qp_histogram[52]; if (!print_stats && !is_last_report) return...
19,717
1
static void store_slice_mmx(uint8_t *dst, const uint16_t *src, int dst_stride, int src_stride, int width, int height, int log2_scale, const uint8_t dither[8][8]) { int y; for (y = 0; y < height; y++) { uint8_t *dst1 = dst; const int16_t *src1 = src; __asm__ volatile( "movq (%3), %%mm3 \n" "movq (%3), %%mm4 \n" "movd %4...
19,718
1
av_cold int ff_vc2enc_init_transforms(VC2TransformContext *s, int p_width, int p_height) { s->vc2_subband_dwt[VC2_TRANSFORM_9_7] = vc2_subband_dwt_97; s->vc2_subband_dwt[VC2_TRANSFORM_5_3] = vc2_subband_dwt_53; s->vc2_subband_dwt[VC2_TRANSFORM_HAAR] = vc2_subband_dwt_haar; s->vc2_subband_dwt[VC2_TRANSFORM_HAAR_S] = vc2...
19,719
1
static void fill_buffer(AVIOContext *s) { int max_buffer_size = s->max_packet_size ? s->max_packet_size : IO_BUFFER_SIZE; uint8_t *dst = s->buf_end - s->buffer + max_buffer_size < s->buffer_size ? s->buf_end : s->buffer; int len = s->buffer_size - (dst - s->buffer); /* can't fill the buffer without read_packet, just se...
19,720
0
static int apply_param_change(AVCodecContext *avctx, AVPacket *avpkt) { int size = 0, ret; const uint8_t *data; uint32_t flags; data = av_packet_get_side_data(avpkt, AV_PKT_DATA_PARAM_CHANGE, &size); if (!data) return 0; if (!(avctx->codec->capabilities & CODEC_CAP_PARAM_CHANGE)) { av_log(avctx, AV_LOG_ERROR, "This dec...
19,722
0
static int get_number(void *obj, const char *name, const AVOption **o_out, double *num, int *den, int64_t *intnum) { const AVOption *o = av_opt_find(obj, name, NULL, 0, 0); void *dst; if (!o || o->offset<=0) goto error; dst= ((uint8_t*)obj) + o->offset; if (o_out) *o_out= o; switch (o->type) { case FF_OPT_TYPE_FLAGS: *...
19,723
0
static int dts_probe(AVProbeData *p) { const uint8_t *buf, *bufp; uint32_t state = -1; int markers[4*16] = {0}; int exss_markers = 0, exss_nextpos = 0; int sum, max, pos, i; int64_t diff = 0; uint8_t hdr[12 + AV_INPUT_BUFFER_PADDING_SIZE] = { 0 }; for (pos = FFMIN(4096, p->buf_size); pos < p->buf_size - 2; pos += 2) { ...
19,726
0
static int wc3_read_packet(AVFormatContext *s, AVPacket *pkt) { Wc3DemuxContext *wc3 = s->priv_data; ByteIOContext *pb = s->pb; unsigned int fourcc_tag; unsigned int size; int packet_read = 0; int ret = 0; unsigned char preamble[WC3_PREAMBLE_SIZE]; unsigned char text[1024]; unsigned int palette_number; int i; unsigned ...
19,727
1
int ff_h264_field_end(H264Context *h, H264SliceContext *sl, int in_setup) { AVCodecContext *const avctx = h->avctx; int err = 0; h->mb_y = 0; if (!in_setup && !h->droppable) ff_thread_report_progress(&h->cur_pic_ptr->tf, INT_MAX, h->picture_structure == PICT_BOTTOM_FIELD); if (in_setup || !(avctx->active_thread_type & ...
19,729
1
static void pic_common_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); dc->vmsd = &vmstate_pic_common; dc->no_user = 1; dc->props = pic_properties_common; dc->realize = pic_common_realize; }
19,730
1
static AVFrame *alloc_frame(enum AVPixelFormat pixfmt, int w, int h) { AVFrame *frame = av_frame_alloc(); if (!frame) return NULL; frame->format = pixfmt; frame->width = w; frame->height = h; if (av_frame_get_buffer(frame, 32) < 0) return NULL; return frame; }
19,731
1
void qdev_init_nofail(DeviceState *dev) { Error *err = NULL; assert(!dev->realized); object_property_set_bool(OBJECT(dev), true, "realized", &err); if (err) { error_reportf_err(err, "Initialization of device %s failed: ", object_get_typename(OBJECT(dev))); exit(1); } }
19,732
1
static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) { int op; int q; int rd, rn, rm; int size; int shift; int pass; int count; int pairwise; int u; int n; uint32_t imm, mask; TCGv tmp, tmp2, tmp3, tmp4, tmp5; TCGv_i64 tmp64; if (!s->vfp_enabled) return 1; q = (insn & (1 << 6)) != 0; u = (ins...
19,733
1
static av_cold int pcx_end(AVCodecContext *avctx) { PCXContext *s = avctx->priv_data; if(s->picture.data[0]) avctx->release_buffer(avctx, &s->picture); return 0; }
19,735
1
static void gen_dccci(DisasContext *ctx) { #if defined(CONFIG_USER_ONLY) gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); #else if (unlikely(ctx->pr)) { gen_inval_exception(ctx, POWERPC_EXCP_PRIV_OPC); return; } /* interpreted as no-op */ #endif }
19,736
1
static void vmsvga_init(struct vmsvga_state_s *s, MemoryRegion *address_space, MemoryRegion *io) { DisplaySurface *surface; s->scratch_size = SVGA_SCRATCH_SIZE; s->scratch = g_malloc(s->scratch_size * 4); s->vga.con = graphic_console_init(vmsvga_update_display, vmsvga_invalidate_display, vmsvga_screen_dump, vmsvga_text...
19,737
1
static void init_frame_decoder(APEContext *ctx) { int i; init_entropy_decoder(ctx); init_predictor_decoder(ctx); for (i = 0; i < APE_FILTER_LEVELS; i++) { if (!ape_filter_orders[ctx->fset][i]) break; init_filter(ctx, ctx->filters[i], ctx->filterbuf[i], ape_filter_orders[ctx->fset][i]); } }
19,738
1
static ssize_t local_readlink(FsContext *fs_ctx, const char *path, char *buf, size_t bufsz) { ssize_t tsize = -1; if (fs_ctx->fs_sm == SM_MAPPED) { int fd; fd = open(rpath(fs_ctx, path), O_RDONLY); if (fd == -1) { return -1; } do { tsize = read(fd, (void *)buf, bufsz); } while (tsize == -1 && errno == EINTR); close(fd)...
19,739
1
static int dump_cleanup(DumpState *s) { int ret = 0; guest_phys_blocks_free(&s->guest_phys_blocks); memory_mapping_list_free(&s->list); if (s->fd != -1) { close(s->fd); } if (s->resume) { vm_start(); } return ret; }
19,740
1
static int svq1_decode_block_intra(GetBitContext *bitbuf, uint8_t *pixels, ptrdiff_t pitch) { uint32_t bit_cache; uint8_t *list[63]; uint32_t *dst; const uint32_t *codebook; int entries[6]; int i, j, m, n; int stages; unsigned mean; unsigned x, y, width, height, level; uint32_t n1, n2, n3, n4; /* initialize list for br...
19,741
1
static int omap2_intc_init(SysBusDevice *sbd) { DeviceState *dev = DEVICE(sbd); struct omap_intr_handler_s *s = OMAP_INTC(dev); if (!s->iclk) { hw_error("omap2-intc: iclk not connected\n"); } if (!s->fclk) { hw_error("omap2-intc: fclk not connected\n"); } s->level_only = 1; s->nbanks = 3; sysbus_init_irq(sbd, &s->paren...
19,742
1
static int h264_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; H264Context *h = avctx->priv_data; AVFrame *pict = data; int buf_index = 0; H264Picture *out; int i, out_idx; int ret; h->flags = avctx->flags; ff_h264_unref_p...
19,743