fate: add FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM tests

39290f27 · Matthieu Bouron · 74b79dcf · 39290f27 · 39290f27 · 39290f27
Commit 39290f27 authored Nov 25, 2015 by Matthieu Bouron
5 changed files
--- a/tests/api/Makefile
+++ b/tests/api/Makefile
 APITESTPROGS-$(call ENCDEC, FLAC, FLAC) += api-flac
 APITESTPROGS-$(call DEMDEC, H264, H264) += api-h264
 APITESTPROGS-yes += api-seek
+APITESTPROGS-yes += api-codec-param
 APITESTPROGS-$(call DEMDEC, H263, H263) += api-band
 APITESTPROGS += $(APITESTPROGS-yes)

--- a/tests/api/api-codec-param-test.c
+++ b/tests/api/api-codec-param-test.c
+/*
+ * Copyright (c) 2015 Matthieu Bouron <matthieu.bouron stupeflix.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include <stdio.h>
+#include "libavformat/avformat.h"
+#include "libavutil/pixdesc.h"
+#include "libavcodec/internal.h"
+#include "libavutil/avassert.h"
+#include "libavutil/opt.h"
+static int try_decode_video_frame(AVCodecContext *codec_ctx, AVPacket *pkt, int decode)
+{
+    int ret = 0;
+    int got_frame = 0;
+    AVFrame *frame = NULL;
+    int skip_frame = codec_ctx->skip_frame;
+    if (!avcodec_is_open(codec_ctx)) {
+        const AVCodec *codec = avcodec_find_decoder(codec_ctx->codec_id);
+        ret = avcodec_open2(codec_ctx, codec, NULL);
+        if (ret < 0) {
+            av_log(codec_ctx, AV_LOG_ERROR, "Failed to open codec\n");
+            goto end;
+        }
+    }
+    frame = av_frame_alloc();
+    if (!frame) {
+        av_log(NULL, AV_LOG_ERROR, "Failed to allocate frame\n");
+        goto end;
+    }
+    if (!decode && codec_ctx->codec->caps_internal & FF_CODEC_CAP_SKIP_FRAME_FILL_PARAM) {
+        codec_ctx->skip_frame = AVDISCARD_ALL;
+    }
+    do {
+        ret = avcodec_decode_video2(codec_ctx, frame, &got_frame, pkt);
+        av_assert0(decode || (!decode && !got_frame));
+        if (ret < 0)
+            break;
+        pkt->data += ret;
+        pkt->size -= ret;
+        if (got_frame) {
+            break;
+        }
+    } while (pkt->size > 0);
+end:
+    codec_ctx->skip_frame = skip_frame;
+    av_frame_free(&frame);
+    return ret;
+}
+static int find_video_stream_info(AVFormatContext *fmt_ctx, int decode)
+{
+    int ret = 0;
+    int i, done = 0;
+    AVPacket pkt;
+    av_init_packet(&pkt);
+    while (!done) {
+        AVCodecContext *codec_ctx = NULL;
+        AVStream *st;
+        if ((ret = av_read_frame(fmt_ctx, &pkt)) < 0) {
+            av_log(fmt_ctx, AV_LOG_ERROR, "Failed to read frame\n");
+            goto end;
+        }
+        st = fmt_ctx->streams[pkt.stream_index];
+        codec_ctx = st->codec;
+        /* Writing to AVStream.codec_info_nb_frames must not be done by
+         * user applications. It is done here for testing purposing as
+         * find_video_stream_info tries to mimic avformat_find_stream_info
+         * which writes to this field.
+         * */
+        if (codec_ctx->codec_type != AVMEDIA_TYPE_VIDEO ||
+            st->codec_info_nb_frames++ > 0) {
+            av_packet_unref(&pkt);
+            continue;
+        }
+        ret = try_decode_video_frame(codec_ctx, &pkt, decode);
+        if (ret < 0) {
+            av_log(fmt_ctx, AV_LOG_ERROR, "Failed to decode video frame\n");
+            goto end;
+        }
+        av_packet_unref(&pkt);
+        /* check if all video streams have demuxed a packet */
+        done = 1;
+        for (i = 0; i < fmt_ctx->nb_streams; i++) {
+            st = fmt_ctx->streams[i];
+            codec_ctx = st->codec;
+            if (codec_ctx->codec_type != AVMEDIA_TYPE_VIDEO)
+                continue;
+            done &= st->codec_info_nb_frames > 0;
+        }
+    }
+end:
+    av_packet_unref(&pkt);
+    return ret < 0;
+}
+static void dump_video_streams(const AVFormatContext *fmt_ctx, int decode)
+{
+    int i;
+    for (i = 0; i < fmt_ctx->nb_streams; i++) {
+        const AVOption *opt = NULL;
+        const AVStream *st = fmt_ctx->streams[i];
+        AVCodecContext *codec_ctx = st->codec;
+        printf("stream=%d, decode=%d\n", i, decode);
+        while (opt = av_opt_next(codec_ctx, opt)) {
+            uint8_t *str;
+            if (opt->type == AV_OPT_TYPE_CONST)
+                continue;
+            if (!strcmp(opt->name, "frame_number"))
+                continue;
+            if (av_opt_get(codec_ctx, opt->name, 0, &str) >= 0) {
+                printf("    %s=%s\n", opt->name, str);
+                av_free(str);
+            }
+        }
+    }
+}
+static int open_and_probe_video_streams(AVFormatContext **fmt_ctx, const char *filename, int decode)
+{
+    int ret = 0;
+    ret = avformat_open_input(fmt_ctx, filename, NULL, NULL);
+    if (ret < 0) {
+        av_log(NULL, AV_LOG_ERROR, "Failed to open input '%s'", filename);
+        goto end;
+    }
+    ret = find_video_stream_info(*fmt_ctx, decode);
+    if (ret < 0) {
+        goto end;
+    }
+    dump_video_streams(*fmt_ctx, decode);
+end:
+    return ret;
+}
+static int check_video_streams(const AVFormatContext *fmt_ctx1, const AVFormatContext *fmt_ctx2)
+{
+    int i;
+    int ret = 0;
+    av_assert0(fmt_ctx1->nb_streams == fmt_ctx2->nb_streams);
+    for (i = 0; i < fmt_ctx1->nb_streams; i++) {
+        const AVOption *opt = NULL;
+        const AVStream *st1 = fmt_ctx1->streams[i];
+        const AVStream *st2 = fmt_ctx2->streams[i];
+        AVCodecContext *codec_ctx1 = st1->codec;
+        AVCodecContext *codec_ctx2 = st2->codec;
+        if (codec_ctx1->codec_type != AVMEDIA_TYPE_VIDEO)
+            continue;
+        while (opt = av_opt_next(codec_ctx1, opt)) {
+            uint8_t *str1 = NULL, *str2 = NULL;
+            if (opt->type == AV_OPT_TYPE_CONST)
+                continue;
+            if (!strcmp(opt->name, "frame_number"))
+                continue;
+            av_assert0(av_opt_get(codec_ctx1, opt->name, 0, &str1) >= 0);
+            av_assert0(av_opt_get(codec_ctx2, opt->name, 0, &str2) >= 0);
+            if (strcmp(str1, str2)) {
+                av_log(NULL, AV_LOG_ERROR, "Field %s differs: %s %s", opt->name, str1, str2);
+                ret = AVERROR(EINVAL);
+            }
+            av_free(str1);
+            av_free(str2);
+        }
+    }
+    return ret;
+}
+int main(int argc, char* argv[])
+{
+    int ret = 0;
+    AVFormatContext *fmt_ctx = NULL;
+    AVFormatContext *fmt_ctx_no_decode = NULL;
+    av_register_all();
+    if (argc < 2) {
+        av_log(NULL, AV_LOG_ERROR, "Usage: %s <input>\n", argv[0]);
+        return -1;
+    }
+    if ((ret = open_and_probe_video_streams(&fmt_ctx_no_decode, argv[1], 0)) < 0) {
+        av_log(NULL, AV_LOG_ERROR, "Failed to probe '%s' without frame decoding\n", argv[1]);
+        goto end;
+    }
+    if ((ret = open_and_probe_video_streams(&fmt_ctx, argv[1], 1)) < 0) {
+        av_log(NULL, AV_LOG_ERROR, "Failed to probe '%s' with frame decoding\n", argv[1]);
+        goto end;
+    }
+    ret = check_video_streams(fmt_ctx, fmt_ctx_no_decode);
+end:
+    avformat_close_input(&fmt_ctx);
+    avformat_close_input(&fmt_ctx_no_decode);
+    return ret;
+}
--- a/tests/fate/api.mak
+++ b/tests/fate/api.mak
@@ -20,6 +20,14 @@ fate-api-seek: CMD = run $(APITESTSDIR)/api-seek-test $(TARGET_PATH)/tests/data/
 fate-api-seek: CMP = null
 fate-api-seek: REF = /dev/null
+FATE_API_SAMPLES_LIBAVFORMAT-yes += fate-api-png-codec-param
+fate-api-png-codec-param: $(APITESTSDIR)/api-codec-param-test$(EXESUF)
+fate-api-png-codec-param: CMD = run $(APITESTSDIR)/api-codec-param-test $(TARGET_SAMPLES)/png1/lena-rgba.png
+FATE_API_SAMPLES_LIBAVFORMAT-yes += fate-api-jpeg-codec-param
+fate-api-jpeg-codec-param: $(APITESTSDIR)/api-codec-param-test$(EXESUF)
+fate-api-jpeg-codec-param: CMD = run $(APITESTSDIR)/api-codec-param-test $(TARGET_SAMPLES)/exif/image_small.jpg
 FATE_API_SAMPLES-$(CONFIG_AVFORMAT) += $(FATE_API_SAMPLES_LIBAVFORMAT-yes)
 ifdef SAMPLES

--- a/tests/ref/fate/api-jpeg-codec-param
+++ b/tests/ref/fate/api-jpeg-codec-param
+stream=0, decode=0
+    b=0
+    ab=0
+    bt=4000000
+    flags=0x00000000
+    me_method=5
+    time_base=0/1
+    g=12
+    ar=0
+    ac=0
+    cutoff=0
+    frame_size=0
+    delay=0
+    qcomp=0.500000
+    qblur=0.500000
+    qmin=2
+    qmax=31
+    qdiff=3
+    bf=0
+    b_qfactor=1.250000
+    rc_strategy=0
+    b_strategy=0
+    ps=0
+    mv_bits=0
+    header_bits=0
+    i_tex_bits=0
+    p_tex_bits=0
+    i_count=0
+    p_count=0
+    skip_count=0
+    misc_bits=0
+    frame_bits=0
+    codec_tag=0
+    bug=0x00000001
+    strict=0
+    b_qoffset=1.250000
+    err_detect=0x00000000
+    has_b_frames=0
+    block_align=0
+    mpeg_quant=0
+    qsquish=0.000000
+    rc_qmod_amp=0.000000
+    rc_qmod_freq=0
+    rc_override_count=0
+    rc_eq=
+    maxrate=0
+    minrate=0
+    bufsize=0
+    rc_buf_aggressivity=1.000000
+    i_qfactor=-0.800000
+    i_qoffset=0.000000
+    rc_init_cplx=0.000000
+    dct=0
+    lumi_mask=0.000000
+    tcplx_mask=0.000000
+    scplx_mask=0.000000
+    p_mask=0.000000
+    dark_mask=0.000000
+    idct=0
+    slice_count=0
+    ec=0x00000003
+    bits_per_coded_sample=0
+    pred=0
+    aspect=180/180
+    debug=0x00000000
+    vismv=0x00000000
+    cmp=0
+    subcmp=0
+    mbcmp=0
+    ildctcmp=8
+    dia_size=0
+    last_pred=0
+    preme=0
+    precmp=0
+    pre_dia_size=0
+    subq=8
+    dtg_active_format=0
+    me_range=0
+    ibias=999999
+    pbias=999999
+    global_quality=0
+    coder=0
+    context=0
+    slice_flags=0
+    xvmc_acceleration=0
+    mbd=0
+    stream_codec_tag=0
+    sc_threshold=0
+    lmin=0
+    lmax=0
+    nr=0
+    rc_init_occupancy=0
+    flags2=0x00000000
+    error=0
+    threads=1
+    me_threshold=0
+    mb_threshold=0
+    dc=0
+    nssew=8
+    skip_top=0
+    skip_bottom=0
+    profile=-99
+    level=-99
+    lowres=0
+    skip_threshold=0
+    skip_factor=0
+    skip_exp=0
+    skipcmp=13
+    border_mask=0.000000
+    mblmin=236
+    mblmax=3658
+    mepc=256
+    skip_loop_filter=0
+    skip_idct=0
+    skip_frame=0
+    bidir_refine=1
+    brd_scale=0
+    keyint_min=25
+    refs=1
+    chromaoffset=0
+    trellis=0
+    sc_factor=6
+    mv0_threshold=256
+    b_sensitivity=40
+    compression_level=-1
+    min_prediction_order=-1
+    max_prediction_order=-1
+    timecode_frame_start=-1
+    bits_per_raw_sample=8
+    channel_layout=0
+    request_channel_layout=0
+    rc_max_vbv_use=0.000000
+    rc_min_vbv_use=3.000000
+    ticks_per_frame=1
+    color_primaries=2
+    color_trc=2
+    colorspace=5
+    color_range=2
+    chroma_sample_location=2
+    log_level_offset=0
+    slices=0
+    thread_type=0x00000003
+    audio_service_type=0
+    request_sample_fmt=none
+    pkt_timebase=1/25
+    sub_charenc=
+    sub_charenc_mode=0x00000000
+    refcounted_frames=false
+    side_data_only_packets=true
+    skip_alpha=false
+    field_order=0
+    dump_separator=
+    codec_whitelist=
+    pixel_format=yuvj422p
+    video_size=400x225
+stream=0, decode=1
+    b=0
+    ab=0
+    bt=4000000
+    flags=0x00000000
+    me_method=5
+    time_base=0/1
+    g=12
+    ar=0
+    ac=0
+    cutoff=0
+    frame_size=0
+    delay=0
+    qcomp=0.500000
+    qblur=0.500000
+    qmin=2
+    qmax=31
+    qdiff=3
+    bf=0
+    b_qfactor=1.250000
+    rc_strategy=0
+    b_strategy=0
+    ps=0
+    mv_bits=0
+    header_bits=0
+    i_tex_bits=0
+    p_tex_bits=0
+    i_count=0
+    p_count=0
+    skip_count=0
+    misc_bits=0
+    frame_bits=0
+    codec_tag=0
+    bug=0x00000001
+    strict=0
+    b_qoffset=1.250000
+    err_detect=0x00000000
+    has_b_frames=0
+    block_align=0
+    mpeg_quant=0
+    qsquish=0.000000
+    rc_qmod_amp=0.000000
+    rc_qmod_freq=0
+    rc_override_count=0
+    rc_eq=
+    maxrate=0
+    minrate=0
+    bufsize=0
+    rc_buf_aggressivity=1.000000
+    i_qfactor=-0.800000
+    i_qoffset=0.000000
+    rc_init_cplx=0.000000
+    dct=0
+    lumi_mask=0.000000
+    tcplx_mask=0.000000
+    scplx_mask=0.000000
+    p_mask=0.000000
+    dark_mask=0.000000
+    idct=0
+    slice_count=0
+    ec=0x00000003
+    bits_per_coded_sample=0
+    pred=0
+    aspect=180/180
+    debug=0x00000000
+    vismv=0x00000000
+    cmp=0
+    subcmp=0
+    mbcmp=0
+    ildctcmp=8
+    dia_size=0
+    last_pred=0
+    preme=0
+    precmp=0
+    pre_dia_size=0
+    subq=8
+    dtg_active_format=0
+    me_range=0
+    ibias=999999
+    pbias=999999
+    global_quality=0
+    coder=0
+    context=0
+    slice_flags=0
+    xvmc_acceleration=0
+    mbd=0
+    stream_codec_tag=0
+    sc_threshold=0
+    lmin=0
+    lmax=0
+    nr=0
+    rc_init_occupancy=0
+    flags2=0x00000000
+    error=0
+    threads=1
+    me_threshold=0
+    mb_threshold=0
+    dc=0
+    nssew=8
+    skip_top=0
+    skip_bottom=0
+    profile=-99
+    level=-99
+    lowres=0
+    skip_threshold=0
+    skip_factor=0
+    skip_exp=0
+    skipcmp=13
+    border_mask=0.000000
+    mblmin=236
+    mblmax=3658
+    mepc=256
+    skip_loop_filter=0
+    skip_idct=0
+    skip_frame=0
+    bidir_refine=1
+    brd_scale=0
+    keyint_min=25
+    refs=1
+    chromaoffset=0
+    trellis=0
+    sc_factor=6
+    mv0_threshold=256
+    b_sensitivity=40
+    compression_level=-1
+    min_prediction_order=-1
+    max_prediction_order=-1
+    timecode_frame_start=-1
+    bits_per_raw_sample=8
+    channel_layout=0
+    request_channel_layout=0
+    rc_max_vbv_use=0.000000
+    rc_min_vbv_use=3.000000
+    ticks_per_frame=1
+    color_primaries=2
+    color_trc=2
+    colorspace=5
+    color_range=2
+    chroma_sample_location=2
+    log_level_offset=0
+    slices=0
+    thread_type=0x00000003
+    audio_service_type=0
+    request_sample_fmt=none
+    pkt_timebase=1/25
+    sub_charenc=
+    sub_charenc_mode=0x00000000
+    refcounted_frames=false
+    side_data_only_packets=true
+    skip_alpha=false
+    field_order=0
+    dump_separator=
+    codec_whitelist=
+    pixel_format=yuvj422p
+    video_size=400x225
--- a/tests/ref/fate/api-png-codec-param
+++ b/tests/ref/fate/api-png-codec-param
+stream=0, decode=0
+    b=0
+    ab=0
+    bt=4000000
+    flags=0x00000000
+    me_method=5
+    time_base=0/1
+    g=12
+    ar=0
+    ac=0
+    cutoff=0
+    frame_size=0
+    delay=0
+    qcomp=0.500000
+    qblur=0.500000
+    qmin=2
+    qmax=31
+    qdiff=3
+    bf=0
+    b_qfactor=1.250000
+    rc_strategy=0
+    b_strategy=0
+    ps=0
+    mv_bits=0
+    header_bits=0
+    i_tex_bits=0
+    p_tex_bits=0
+    i_count=0
+    p_count=0
+    skip_count=0
+    misc_bits=0
+    frame_bits=0
+    codec_tag=0
+    bug=0x00000001
+    strict=0
+    b_qoffset=1.250000
+    err_detect=0x00000000
+    has_b_frames=0
+    block_align=0
+    mpeg_quant=0
+    qsquish=0.000000
+    rc_qmod_amp=0.000000
+    rc_qmod_freq=0
+    rc_override_count=0
+    rc_eq=
+    maxrate=0
+    minrate=0
+    bufsize=0
+    rc_buf_aggressivity=1.000000
+    i_qfactor=-0.800000
+    i_qoffset=0.000000
+    rc_init_cplx=0.000000
+    dct=0
+    lumi_mask=0.000000
+    tcplx_mask=0.000000
+    scplx_mask=0.000000
+    p_mask=0.000000
+    dark_mask=0.000000
+    idct=0
+    slice_count=0
+    ec=0x00000003
+    bits_per_coded_sample=0
+    pred=0
+    aspect=2835/2835
+    debug=0x00000000
+    vismv=0x00000000
+    cmp=0
+    subcmp=0
+    mbcmp=0
+    ildctcmp=8
+    dia_size=0
+    last_pred=0
+    preme=0
+    precmp=0
+    pre_dia_size=0
+    subq=8
+    dtg_active_format=0
+    me_range=0
+    ibias=999999
+    pbias=999999
+    global_quality=0
+    coder=0
+    context=0
+    slice_flags=0
+    xvmc_acceleration=0
+    mbd=0
+    stream_codec_tag=0
+    sc_threshold=0
+    lmin=0
+    lmax=0
+    nr=0
+    rc_init_occupancy=0
+    flags2=0x00000000
+    error=0
+    threads=1
+    me_threshold=0
+    mb_threshold=0
+    dc=0
+    nssew=8
+    skip_top=0
+    skip_bottom=0
+    profile=-99
+    level=-99
+    lowres=0
+    skip_threshold=0
+    skip_factor=0
+    skip_exp=0
+    skipcmp=13
+    border_mask=0.000000
+    mblmin=236
+    mblmax=3658
+    mepc=256
+    skip_loop_filter=0
+    skip_idct=0
+    skip_frame=0
+    bidir_refine=1
+    brd_scale=0
+    keyint_min=25
+    refs=1
+    chromaoffset=0
+    trellis=0
+    sc_factor=6
+    mv0_threshold=256
+    b_sensitivity=40
+    compression_level=-1
+    min_prediction_order=-1
+    max_prediction_order=-1
+    timecode_frame_start=-1
+    bits_per_raw_sample=0
+    channel_layout=0
+    request_channel_layout=0
+    rc_max_vbv_use=0.000000
+    rc_min_vbv_use=3.000000
+    ticks_per_frame=1
+    color_primaries=2
+    color_trc=2
+    colorspace=2
+    color_range=2
+    chroma_sample_location=0
+    log_level_offset=0
+    slices=0
+    thread_type=0x00000003
+    audio_service_type=0
+    request_sample_fmt=none
+    pkt_timebase=1/25
+    sub_charenc=
+    sub_charenc_mode=0x00000000
+    refcounted_frames=false
+    side_data_only_packets=true
+    skip_alpha=false
+    field_order=0
+    dump_separator=
+    codec_whitelist=
+    pixel_format=rgba
+    video_size=128x128
+stream=0, decode=1
+    b=0
+    ab=0
+    bt=4000000
+    flags=0x00000000
+    me_method=5
+    time_base=0/1
+    g=12
+    ar=0
+    ac=0
+    cutoff=0
+    frame_size=0
+    delay=0
+    qcomp=0.500000
+    qblur=0.500000
+    qmin=2
+    qmax=31
+    qdiff=3
+    bf=0
+    b_qfactor=1.250000
+    rc_strategy=0
+    b_strategy=0
+    ps=0
+    mv_bits=0
+    header_bits=0
+    i_tex_bits=0
+    p_tex_bits=0
+    i_count=0
+    p_count=0
+    skip_count=0
+    misc_bits=0
+    frame_bits=0
+    codec_tag=0
+    bug=0x00000001
+    strict=0
+    b_qoffset=1.250000
+    err_detect=0x00000000
+    has_b_frames=0
+    block_align=0
+    mpeg_quant=0
+    qsquish=0.000000
+    rc_qmod_amp=0.000000
+    rc_qmod_freq=0
+    rc_override_count=0
+    rc_eq=
+    maxrate=0
+    minrate=0
+    bufsize=0
+    rc_buf_aggressivity=1.000000
+    i_qfactor=-0.800000
+    i_qoffset=0.000000
+    rc_init_cplx=0.000000
+    dct=0
+    lumi_mask=0.000000
+    tcplx_mask=0.000000
+    scplx_mask=0.000000
+    p_mask=0.000000
+    dark_mask=0.000000
+    idct=0
+    slice_count=0
+    ec=0x00000003
+    bits_per_coded_sample=0
+    pred=0
+    aspect=2835/2835
+    debug=0x00000000
+    vismv=0x00000000
+    cmp=0
+    subcmp=0
+    mbcmp=0
+    ildctcmp=8
+    dia_size=0
+    last_pred=0
+    preme=0
+    precmp=0
+    pre_dia_size=0
+    subq=8
+    dtg_active_format=0
+    me_range=0
+    ibias=999999
+    pbias=999999
+    global_quality=0
+    coder=0
+    context=0
+    slice_flags=0
+    xvmc_acceleration=0
+    mbd=0
+    stream_codec_tag=0
+    sc_threshold=0
+    lmin=0
+    lmax=0
+    nr=0
+    rc_init_occupancy=0
+    flags2=0x00000000
+    error=0
+    threads=1
+    me_threshold=0
+    mb_threshold=0
+    dc=0
+    nssew=8
+    skip_top=0
+    skip_bottom=0
+    profile=-99
+    level=-99
+    lowres=0
+    skip_threshold=0
+    skip_factor=0
+    skip_exp=0
+    skipcmp=13
+    border_mask=0.000000
+    mblmin=236
+    mblmax=3658
+    mepc=256
+    skip_loop_filter=0
+    skip_idct=0
+    skip_frame=0
+    bidir_refine=1
+    brd_scale=0
+    keyint_min=25
+    refs=1
+    chromaoffset=0
+    trellis=0
+    sc_factor=6
+    mv0_threshold=256
+    b_sensitivity=40
+    compression_level=-1
+    min_prediction_order=-1
+    max_prediction_order=-1
+    timecode_frame_start=-1
+    bits_per_raw_sample=0
+    channel_layout=0
+    request_channel_layout=0
+    rc_max_vbv_use=0.000000
+    rc_min_vbv_use=3.000000
+    ticks_per_frame=1
+    color_primaries=2
+    color_trc=2
+    colorspace=2
+    color_range=2
+    chroma_sample_location=0
+    log_level_offset=0
+    slices=0
+    thread_type=0x00000003
+    audio_service_type=0
+    request_sample_fmt=none
+    pkt_timebase=1/25
+    sub_charenc=
+    sub_charenc_mode=0x00000000
+    refcounted_frames=false
+    side_data_only_packets=true
+    skip_alpha=false
+    field_order=0
+    dump_separator=
+    codec_whitelist=
+    pixel_format=rgba
+    video_size=128x128