Message ID | 20210218190131.3583724-1-wonkap@google.com |
---|---|
State | Accepted |
Headers | show |
Series | [FFmpeg-devel,v5] avcodec/libvpxenc: optimize parsing vpx_svc_ref_frame_config | 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 |
Wonkap Jang (12021-02-18): > Getting rid of unnecessary use of AVDictionary object in parsing > vpx_svc_ref_frame_config. > --- > libavcodec/libvpxenc.c | 73 +++++++++++++++++++++++++++++++----------- > 1 file changed, 55 insertions(+), 18 deletions(-) No more remarks from me. Thanks. Regards,
On Thu, Feb 18, 2021 at 11:01 AM Wonkap Jang <wonkap-at-google.com@ffmpeg.org> wrote: > > Getting rid of unnecessary use of AVDictionary object in parsing > vpx_svc_ref_frame_config. > --- > libavcodec/libvpxenc.c | 73 +++++++++++++++++++++++++++++++----------- > 1 file changed, 55 insertions(+), 18 deletions(-) > lgtm, just a couple of cosmetics I addressed locally. I'll submit this soon. Thanks for the suggestions Nicolas. > diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c > index 284cb9a108..dfa0763fff 100644 > --- a/libavcodec/libvpxenc.c > +++ b/libavcodec/libvpxenc.c > @@ -42,6 +42,7 @@ > #include "libavutil/mathematics.h" > #include "libavutil/opt.h" > #include "libavutil/pixdesc.h" > +#include "libavutil/avstring.h" > This is already included, in general the includes can be sorted. Deleted locally. > [...] > - av_log(avctx, AV_LOG_WARNING, > - "Error parsing option '%s = %s'.\n", > - en2->key, en2->value); > + int ret; > + ret = vpx_parse_ref_frame_config(&ctx->ref_frame_config, > + enccfg->ss_number_layers, en->value); I joined these two lines locally. > + if (ret < 0) { > + av_log(avctx, AV_LOG_WARNING, > + "Error parsing ref_frame_config option %s.\n", en->value); > + return ret; > } > > codecctl_intp(avctx, VP9E_SET_SVC_REF_FRAME_CONFIG, (int *)&ctx->ref_frame_config); > } else { > av_log(avctx, AV_LOG_WARNING, > - "Error using option ref-frame-config for a non-VP9 codec\n"); > + "Using option ref-frame-config for a non-VP9 codec\n"); I changed 'Using' to 'Ignoring' locally.
On Thu, Feb 18, 2021 at 1:26 PM James Zern <jzern-at-google.com@ffmpeg.org> wrote: > On Thu, Feb 18, 2021 at 11:01 AM Wonkap Jang > <wonkap-at-google.com@ffmpeg.org> wrote: > > > > Getting rid of unnecessary use of AVDictionary object in parsing > > vpx_svc_ref_frame_config. > > --- > > libavcodec/libvpxenc.c | 73 +++++++++++++++++++++++++++++++----------- > > 1 file changed, 55 insertions(+), 18 deletions(-) > > > > lgtm, just a couple of cosmetics I addressed locally. I'll submit this > soon. Thanks for the suggestions Nicolas. > > > diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c > > index 284cb9a108..dfa0763fff 100644 > > --- a/libavcodec/libvpxenc.c > > +++ b/libavcodec/libvpxenc.c > > @@ -42,6 +42,7 @@ > > #include "libavutil/mathematics.h" > > #include "libavutil/opt.h" > > #include "libavutil/pixdesc.h" > > +#include "libavutil/avstring.h" > > > > This is already included, in general the includes can be sorted. > Deleted locally. > > > [...] > > - av_log(avctx, AV_LOG_WARNING, > > - "Error parsing option '%s = %s'.\n", > > - en2->key, en2->value); > > + int ret; > > + ret = > vpx_parse_ref_frame_config(&ctx->ref_frame_config, > > + > enccfg->ss_number_layers, en->value); > > I joined these two lines locally. > > > + if (ret < 0) { > > + av_log(avctx, AV_LOG_WARNING, > > + "Error parsing ref_frame_config option > %s.\n", en->value); > > + return ret; > > } > > > > codecctl_intp(avctx, VP9E_SET_SVC_REF_FRAME_CONFIG, > (int *)&ctx->ref_frame_config); > > } else { > > av_log(avctx, AV_LOG_WARNING, > > - "Error using option ref-frame-config for a > non-VP9 codec\n"); > > + "Using option ref-frame-config for a non-VP9 > codec\n"); > > I changed 'Using' to 'Ignoring' locally. > _______________________________________________ > 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". Thank you all. Wonkap >
On Thu, Feb 18, 2021 at 1:17 PM James Zern <jzern@google.com> wrote: > > On Thu, Feb 18, 2021 at 11:01 AM Wonkap Jang > <wonkap-at-google.com@ffmpeg.org> wrote: > > > > Getting rid of unnecessary use of AVDictionary object in parsing > > vpx_svc_ref_frame_config. > > --- > > libavcodec/libvpxenc.c | 73 +++++++++++++++++++++++++++++++----------- > > 1 file changed, 55 insertions(+), 18 deletions(-) > > > > lgtm, just a couple of cosmetics I addressed locally. I'll submit this > soon. Thanks for the suggestions Nicolas. > applied, thanks. > > diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c > > index 284cb9a108..dfa0763fff 100644 > > --- a/libavcodec/libvpxenc.c > > +++ b/libavcodec/libvpxenc.c > > @@ -42,6 +42,7 @@ > > #include "libavutil/mathematics.h" > > #include "libavutil/opt.h" > > #include "libavutil/pixdesc.h" > > +#include "libavutil/avstring.h" > > > > This is already included, in general the includes can be sorted. > Deleted locally. > > > [...] > > - av_log(avctx, AV_LOG_WARNING, > > - "Error parsing option '%s = %s'.\n", > > - en2->key, en2->value); > > + int ret; > > + ret = vpx_parse_ref_frame_config(&ctx->ref_frame_config, > > + enccfg->ss_number_layers, en->value); > > I joined these two lines locally. > > > + if (ret < 0) { > > + av_log(avctx, AV_LOG_WARNING, > > + "Error parsing ref_frame_config option %s.\n", en->value); > > + return ret; > > } > > > > codecctl_intp(avctx, VP9E_SET_SVC_REF_FRAME_CONFIG, (int *)&ctx->ref_frame_config); > > } else { > > av_log(avctx, AV_LOG_WARNING, > > - "Error using option ref-frame-config for a non-VP9 codec\n"); > > + "Using option ref-frame-config for a non-VP9 codec\n"); > > I changed 'Using' to 'Ignoring' locally.
diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c index 284cb9a108..dfa0763fff 100644 --- a/libavcodec/libvpxenc.c +++ b/libavcodec/libvpxenc.c @@ -42,6 +42,7 @@ #include "libavutil/mathematics.h" #include "libavutil/opt.h" #include "libavutil/pixdesc.h" +#include "libavutil/avstring.h" /** * Portion of struct vpx_codec_cx_pkt from vpx_encoder.h. @@ -127,7 +128,6 @@ typedef struct VPxEncoderContext { int roi_warned; #if CONFIG_LIBVPX_VP9_ENCODER && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT) vpx_svc_ref_frame_config_t ref_frame_config; - AVDictionary *vpx_ref_frame_config; #endif } VPxContext; @@ -561,18 +561,13 @@ static int vpx_ts_param_parse(VPxContext *ctx, struct vpx_codec_enc_cfg *enccfg, } #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) +static int vpx_ref_frame_config_set_value(vpx_svc_ref_frame_config_t *ref_frame_config, + int ss_number_layers, char *key, char *value) { 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; + return AVERROR(EINVAL); if (!strcmp(key, "rfc_update_buffer_slot")) { vp8_ts_parse_int_array(ref_frame_config->update_buffer_slot, value, value_len, ss_number_layers); @@ -600,6 +595,49 @@ static int vpx_ref_frame_config_parse(VPxContext *ctx, const struct vpx_codec_en return 0; } + +static int vpx_parse_ref_frame_config_element(vpx_svc_ref_frame_config_t *ref_frame_config, + int ss_number_layers, const char **buf) +{ + const char key_val_sep[] = "="; + const char pairs_sep[] = ":"; + char *key = av_get_token(buf, key_val_sep); + char *val = NULL; + int ret; + + if (key && *key && strspn(*buf, key_val_sep)) { + (*buf)++; + val = av_get_token(buf, pairs_sep); + } + + if (key && *key && val && *val) + ret = vpx_ref_frame_config_set_value(ref_frame_config, ss_number_layers, key, val); + else + ret = AVERROR(EINVAL); + + av_freep(&key); + av_freep(&val); + + return ret; +} + +static int vpx_parse_ref_frame_config(vpx_svc_ref_frame_config_t *ref_frame_config, + int ss_number_layers, const char *str) +{ + int ret = 0; + + while (*str) { + ret = + vpx_parse_ref_frame_config_element(ref_frame_config, ss_number_layers, &str); + if (ret < 0) + return ret; + + if (*str) + str++; + } + + return ret; +} #endif #if CONFIG_LIBVPX_VP9_ENCODER @@ -1594,20 +1632,19 @@ static int vpx_encode(AVCodecContext *avctx, AVPacket *pkt, if (en) { if (avctx->codec_id == AV_CODEC_ID_VP9) { - 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); + int ret; + ret = vpx_parse_ref_frame_config(&ctx->ref_frame_config, + enccfg->ss_number_layers, en->value); + if (ret < 0) { + av_log(avctx, AV_LOG_WARNING, + "Error parsing ref_frame_config option %s.\n", en->value); + return ret; } codecctl_intp(avctx, VP9E_SET_SVC_REF_FRAME_CONFIG, (int *)&ctx->ref_frame_config); } else { av_log(avctx, AV_LOG_WARNING, - "Error using option ref-frame-config for a non-VP9 codec\n"); + "Using option ref-frame-config for a non-VP9 codec\n"); } } #endif