Hi,
On Mon, Dec 14, 2020 at 11:54 AM Wonkap Jang <won...@google.com> wrote: > > > > On Mon, Dec 7, 2020 at 11:57 PM Wonkap Jang <won...@google.com> wrote: >> >> --- >> doc/encoders.texi | 32 +++++++++++++++++ >> libavcodec/libvpxenc.c | 79 ++++++++++++++++++++++++++++++++++++++++++ >> 2 files changed, 111 insertions(+) >> Sorry I missed this when scanning the subjects. Please update the commit message so it has a short 1 one line subject [1]. [1] https://git-scm.com/book/en/v2/Distributed-Git-Contributing-to-a-Project#_commit_guidelines >> diff --git a/doc/encoders.texi b/doc/encoders.texi >> index 0b1c69e982..aa3a2221b6 100644 >> --- a/doc/encoders.texi >> +++ b/doc/encoders.texi >> @@ -2129,6 +2129,38 @@ midpoint is passed in rather than calculated for a >> specific clip or chunk. >> The valid range is [0, 10000]. 0 (default) uses standard VBR. >> @item enable-tpl @var{boolean} >> Enable temporal dependency model. >> +@item ref-frame-config >> +Using per-frame metadata, set members of the structure >> @code{vpx_svc_ref_frame_config_t} in @code{vpx/vp8cx.h} to fine-control >> referencing schemes and frame buffer management. >> +@*Use a :-separated list of key=value pairs. >> +For example, >> +@example >> +av_dict_set(&av_frame->metadata, "ref-frame-config", \ >> +"rfc_update_buffer_slot=7:rfc_lst_fb_idx=0:rfc_gld_fb_idx=1:rfc_alt_fb_idx=2:rfc_reference_last=0:rfc_reference_golden=0:rfc_reference_alt_ref=0");} >> +@end example >> +@table @option >> +@item rfc_update_buffer_slot >> +Indicates the buffer slot number to update >> +@item rfc_update_last >> +Indicates whether to update the LAST frame >> +@item rfc_update_golden >> +Indicates whether to update GOLDEN frame >> +@item rfc_update_alt_ref >> +Indicates whether to update ALT_REF frame >> +@item rfc_lst_fb_idx >> +LAST frame buffer index >> +@item rfc_gld_fb_idx >> +GOLDEN frame buffer index >> +@item rfc_alt_fb_idx >> +ALT_REF frame buffer index >> +@item rfc_reference_last >> +Indicates whetehr to reference LAST frame >> +@item rfc_reference_golden >> +Indicates whether to reference GOLDEN frame >> +@item rfc_reference_alt_ref >> +Indicates whether to reference ALT_REF frame >> +@item rfc_reference_duration >> +Indicates frame duration >> +@end table >> @end table >> >> @end table >> diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c >> index a7c76eb835..345c71cd22 100644 >> --- a/libavcodec/libvpxenc.c >> +++ b/libavcodec/libvpxenc.c >> @@ -125,6 +125,11 @@ typedef struct VPxEncoderContext { >> * encounter a frame with ROI side data. >> */ >> int roi_warned; >> + >> +#if CONFIG_LIBVPX_VP9_ENCODER && defined >> (VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT) It would be better to just check the ABI version in this case since it's a little confusing to use an unrelated control in the check. >> + vpx_svc_ref_frame_config_t ref_frame_config; >> + AVDictionary *vpx_ref_frame_config; >> +#endif >> } VPxContext; >> >> /** String mappings for enum vp8e_enc_control_id */ >> @@ -152,6 +157,9 @@ static const char *const ctlidstr[] = { >> [VP9E_SET_SVC_LAYER_ID] = "VP9E_SET_SVC_LAYER_ID", >> #if VPX_ENCODER_ABI_VERSION >= 12 >> [VP9E_SET_SVC_PARAMETERS] = "VP9E_SET_SVC_PARAMETERS", >> +#if defined (VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT) >> + [VP9E_SET_SVC_REF_FRAME_CONFIG] = "VP9E_SET_SVC_REF_FRAME_CONFIG", >> +#endif >> #endif >> [VP9E_SET_SVC] = "VP9E_SET_SVC", >> #if VPX_ENCODER_ABI_VERSION >= 11 >> @@ -394,6 +402,18 @@ static void vp8_ts_parse_int_array(int *dest, char >> *value, size_t value_len, int >> } >> } >> >> +static void vp8_ts_parse_int64_array(int64_t *dest, char *value, size_t >> value_len, int max_entries) >> +{ >> + int dest_idx = 0; >> + char *saveptr = NULL; >> + char *token = av_strtok(value, ",", &saveptr); >> + >> + while (token && dest_idx < max_entries) { >> + dest[dest_idx++] = strtoull(token, NULL, 10); >> + token = av_strtok(NULL, ",", &saveptr); >> + } >> +} >> + >> static void set_temporal_layer_pattern(int layering_mode, >> vpx_codec_enc_cfg_t *cfg, >> int *layer_flags, int >> *flag_periodicity) >> { >> @@ -541,6 +561,48 @@ static int vpx_ts_param_parse(VPxContext *ctx, struct >> vpx_codec_enc_cfg *enccfg, >> return 0; >> } >> >> +#if CONFIG_LIBVPX_VP9_ENCODER && defined >> (VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT) >> +static int vpx_ref_frame_config_parse(VPxContext *ctx, const struct >> vpx_codec_enc_cfg *enccfg, >> + char *key, char *value, enum AVCodecID >> codec_id) >> +{ >> + size_t value_len = strlen(value); >> + int ss_number_layers = enccfg->ss_number_layers; >> + vpx_svc_ref_frame_config_t *ref_frame_config = &ctx->ref_frame_config; >> + >> + if (!value_len) >> + return -1; >> + >> + if (codec_id != AV_CODEC_ID_VP9) >> + return -1; >> + >> + if (!strcmp(key, "rfc_update_buffer_slot")) { >> + vp8_ts_parse_int_array(ref_frame_config->update_buffer_slot, value, >> value_len, ss_number_layers); >> + } else if (!strcmp(key, "rfc_update_last")) { >> + vp8_ts_parse_int_array(ref_frame_config->update_last, value, >> value_len, ss_number_layers); >> + } else if (!strcmp(key, "rfc_update_golden")) { >> + vp8_ts_parse_int_array(ref_frame_config->update_golden, value, >> value_len, ss_number_layers); >> + } else if (!strcmp(key, "rfc_update_alt_ref")) { >> + vp8_ts_parse_int_array(ref_frame_config->update_alt_ref, value, >> value_len, ss_number_layers); >> + } else if (!strcmp(key, "rfc_lst_fb_idx")) { >> + vp8_ts_parse_int_array(ref_frame_config->lst_fb_idx, value, >> value_len, ss_number_layers); >> + } else if (!strcmp(key, "rfc_gld_fb_idx")) { >> + vp8_ts_parse_int_array(ref_frame_config->gld_fb_idx, value, >> value_len, ss_number_layers); >> + } else if (!strcmp(key, "rfc_alt_fb_idx")) { >> + vp8_ts_parse_int_array(ref_frame_config->alt_fb_idx, value, >> value_len, ss_number_layers); >> + } else if (!strcmp(key, "rfc_reference_last")) { >> + vp8_ts_parse_int_array(ref_frame_config->reference_last, value, >> value_len, ss_number_layers); >> + } else if (!strcmp(key, "rfc_reference_golden")) { >> + vp8_ts_parse_int_array(ref_frame_config->reference_golden, value, >> value_len, ss_number_layers); >> + } else if (!strcmp(key, "rfc_reference_alt_ref")) { >> + vp8_ts_parse_int_array(ref_frame_config->reference_alt_ref, value, >> value_len, ss_number_layers); >> + } else if (!strcmp(key, "rfc_reference_duration")) { >> + vp8_ts_parse_int64_array(ref_frame_config->duration, value, >> value_len, ss_number_layers); >> + } >> + >> + return 0; >> +} >> +#endif >> + >> #if CONFIG_LIBVPX_VP9_ENCODER >> static int set_pix_fmt(AVCodecContext *avctx, vpx_codec_caps_t codec_caps, >> struct vpx_codec_enc_cfg *enccfg, vpx_codec_flags_t >> *flags, >> @@ -1528,6 +1590,23 @@ static int vpx_encode(AVCodecContext *avctx, AVPacket >> *pkt, >> #endif >> layer_id_valid = 1; >> } >> +#if CONFIG_LIBVPX_VP9_ENCODER && defined >> (VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT) >> + en = av_dict_get(frame->metadata, "ref-frame-config", NULL, 0); >> + >> + if (en) { >> + AVDictionaryEntry* en2 = NULL; >> + av_dict_parse_string(&ctx->vpx_ref_frame_config, en->value, >> "=", ":", 0); >> + >> + while ((en2 = av_dict_get(ctx->vpx_ref_frame_config, "", >> en2, AV_DICT_IGNORE_SUFFIX))) { >> + if (vpx_ref_frame_config_parse(ctx, enccfg, en2->key, >> en2->value, avctx->codec_id) < 0) >> + av_log(avctx, AV_LOG_WARNING, >> + "Error parsing option '%s = %s'.\n", >> + en2->key, en2->value); >> + } >> + >> + codecctl_intp(avctx, VP9E_SET_SVC_REF_FRAME_CONFIG, (int >> *)&ctx->ref_frame_config); >> + } >> +#endif >> } >> >> if (sd) { >> -- >> 2.29.2.576.ga3fc446d84-goog >> > Hi James, > > Could you take a look at the changes? > > Thanks!! > > Wonkap _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".