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parsing Thread-Index: AQHX4ZYg4/CIvcuX/UOU6UaIf/RtXQ== Date: Thu, 25 Nov 2021 00:48:14 +0000 Message-ID: References: <3815d024795f567ed6215bfcd4faae23dc1b7ecf.1637801132.git.softworkz@hotmail.com> In-Reply-To: <3815d024795f567ed6215bfcd4faae23dc1b7ecf.1637801132.git.softworkz@hotmail.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-tmn: [fnC4fMizj//5AqjTBWHJDYA5SCzTXOEY] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 7f409d24-ff76-48ad-3a80-08d9afad4351 x-ms-traffictypediagnostic: DM8P223MB0063: x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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00000000-0000-0000-0000-000000000000 X-MS-Exchange-CrossTenant-Network-Message-Id: 7f409d24-ff76-48ad-3a80-08d9afad4351 X-MS-Exchange-CrossTenant-originalarrivaltime: 25 Nov 2021 00:48:14.1901 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-CrossTenant-rms-persistedconsumerorg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM8P223MB0063 Subject: [FFmpeg-devel] [PATCH v15 02/16] global: Move ass helper functions to avutil as avpriv_ and extend ass dialog parsing X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: Y6FpvcwnOcMO Signed-off-by: softworkz --- libavcodec/Makefile | 56 +++---- libavcodec/ass.h | 129 ++++------------ libavcodec/assdec.c | 2 +- libavcodec/assenc.c | 2 +- libavcodec/ccaption_dec.c | 19 +-- libavcodec/jacosubdec.c | 2 +- libavcodec/libaribb24.c | 2 +- libavcodec/libzvbi-teletextdec.c | 14 +- libavcodec/microdvddec.c | 7 +- libavcodec/movtextdec.c | 3 +- libavcodec/movtextenc.c | 20 +-- libavcodec/mpl2dec.c | 2 +- libavcodec/realtextdec.c | 2 +- libavcodec/samidec.c | 2 +- libavcodec/srtdec.c | 2 +- libavcodec/srtenc.c | 16 +- libavcodec/subviewerdec.c | 2 +- libavcodec/textdec.c | 4 +- libavcodec/ttmlenc.c | 15 +- libavcodec/webvttdec.c | 2 +- libavcodec/webvttenc.c | 16 +- libavutil/Makefile | 2 + {libavcodec => libavutil}/ass.c | 73 +++++---- libavutil/ass_internal.h | 139 ++++++++++++++++++ {libavcodec => libavutil}/ass_split.c | 30 ++-- .../ass_split_internal.h | 24 +-- 26 files changed, 331 insertions(+), 256 deletions(-) rename {libavcodec => libavutil}/ass.c (73%) create mode 100644 libavutil/ass_internal.h rename {libavcodec => libavutil}/ass_split.c (94%) rename libavcodec/ass_split.h => libavutil/ass_split_internal.h (89%) diff --git a/libavcodec/Makefile b/libavcodec/Makefile index 14fbd2ecbc..df4fb53749 100644 --- a/libavcodec/Makefile +++ b/libavcodec/Makefile @@ -209,10 +209,10 @@ OBJS-$(CONFIG_APNG_DECODER) += png.o pngdec.o pngdsp.o OBJS-$(CONFIG_APNG_ENCODER) += png.o pngenc.o OBJS-$(CONFIG_ARBC_DECODER) += arbc.o OBJS-$(CONFIG_ARGO_DECODER) += argo.o -OBJS-$(CONFIG_SSA_DECODER) += assdec.o ass.o -OBJS-$(CONFIG_SSA_ENCODER) += assenc.o ass.o -OBJS-$(CONFIG_ASS_DECODER) += assdec.o ass.o -OBJS-$(CONFIG_ASS_ENCODER) += assenc.o ass.o +OBJS-$(CONFIG_SSA_DECODER) += assdec.o +OBJS-$(CONFIG_SSA_ENCODER) += assenc.o +OBJS-$(CONFIG_ASS_DECODER) += assdec.o +OBJS-$(CONFIG_ASS_ENCODER) += assenc.o OBJS-$(CONFIG_ASV1_DECODER) += asvdec.o asv.o mpeg12data.o OBJS-$(CONFIG_ASV1_ENCODER) += asvenc.o asv.o mpeg12data.o OBJS-$(CONFIG_ASV2_DECODER) += asvdec.o asv.o mpeg12data.o @@ -252,7 +252,7 @@ OBJS-$(CONFIG_BRENDER_PIX_DECODER) += brenderpix.o OBJS-$(CONFIG_C93_DECODER) += c93.o OBJS-$(CONFIG_CAVS_DECODER) += cavs.o cavsdec.o cavsdsp.o \ cavsdata.o -OBJS-$(CONFIG_CCAPTION_DECODER) += ccaption_dec.o ass.o +OBJS-$(CONFIG_CCAPTION_DECODER) += ccaption_dec.o OBJS-$(CONFIG_CDGRAPHICS_DECODER) += cdgraphics.o OBJS-$(CONFIG_CDTOONS_DECODER) += cdtoons.o OBJS-$(CONFIG_CDXL_DECODER) += cdxl.o @@ -424,7 +424,7 @@ OBJS-$(CONFIG_INTERPLAY_ACM_DECODER) += interplayacm.o OBJS-$(CONFIG_INTERPLAY_DPCM_DECODER) += dpcm.o OBJS-$(CONFIG_INTERPLAY_VIDEO_DECODER) += interplayvideo.o OBJS-$(CONFIG_IPU_DECODER) += mpeg12dec.o mpeg12.o mpeg12data.o -OBJS-$(CONFIG_JACOSUB_DECODER) += jacosubdec.o ass.o +OBJS-$(CONFIG_JACOSUB_DECODER) += jacosubdec.o OBJS-$(CONFIG_JPEG2000_ENCODER) += j2kenc.o mqcenc.o mqc.o jpeg2000.o \ jpeg2000dwt.o OBJS-$(CONFIG_JPEG2000_DECODER) += jpeg2000dec.o jpeg2000.o jpeg2000dsp.o \ @@ -446,7 +446,7 @@ OBJS-$(CONFIG_MAGICYUV_ENCODER) += magicyuvenc.o OBJS-$(CONFIG_MDEC_DECODER) += mdec.o mpeg12.o mpeg12data.o OBJS-$(CONFIG_METASOUND_DECODER) += metasound.o metasound_data.o \ twinvq.o -OBJS-$(CONFIG_MICRODVD_DECODER) += microdvddec.o ass.o +OBJS-$(CONFIG_MICRODVD_DECODER) += microdvddec.o OBJS-$(CONFIG_MIMIC_DECODER) += mimic.o OBJS-$(CONFIG_MJPEG_DECODER) += mjpegdec.o mjpegdec_common.o OBJS-$(CONFIG_MJPEG_QSV_DECODER) += qsvdec.o @@ -461,8 +461,8 @@ OBJS-$(CONFIG_MLP_ENCODER) += mlpenc.o mlp.o OBJS-$(CONFIG_MMVIDEO_DECODER) += mmvideo.o OBJS-$(CONFIG_MOBICLIP_DECODER) += mobiclip.o OBJS-$(CONFIG_MOTIONPIXELS_DECODER) += motionpixels.o -OBJS-$(CONFIG_MOVTEXT_DECODER) += movtextdec.o ass.o -OBJS-$(CONFIG_MOVTEXT_ENCODER) += movtextenc.o ass_split.o +OBJS-$(CONFIG_MOVTEXT_DECODER) += movtextdec.o +OBJS-$(CONFIG_MOVTEXT_ENCODER) += movtextenc.o OBJS-$(CONFIG_MP1_DECODER) += mpegaudiodec_fixed.o OBJS-$(CONFIG_MP1FLOAT_DECODER) += mpegaudiodec_float.o OBJS-$(CONFIG_MP2_DECODER) += mpegaudiodec_fixed.o @@ -501,7 +501,7 @@ OBJS-$(CONFIG_MPEG4_MEDIACODEC_DECODER) += mediacodecdec.o OBJS-$(CONFIG_MPEG4_OMX_ENCODER) += omx.o OBJS-$(CONFIG_MPEG4_V4L2M2M_DECODER) += v4l2_m2m_dec.o OBJS-$(CONFIG_MPEG4_V4L2M2M_ENCODER) += v4l2_m2m_enc.o -OBJS-$(CONFIG_MPL2_DECODER) += mpl2dec.o ass.o +OBJS-$(CONFIG_MPL2_DECODER) += mpl2dec.o OBJS-$(CONFIG_MSA1_DECODER) += mss3.o OBJS-$(CONFIG_MSCC_DECODER) += mscc.o OBJS-$(CONFIG_MSMPEG4V1_DECODER) += msmpeg4dec.o msmpeg4.o msmpeg4data.o @@ -554,7 +554,7 @@ OBJS-$(CONFIG_PGX_DECODER) += pgxdec.o OBJS-$(CONFIG_PHOTOCD_DECODER) += photocd.o OBJS-$(CONFIG_PICTOR_DECODER) += pictordec.o cga_data.o OBJS-$(CONFIG_PIXLET_DECODER) += pixlet.o -OBJS-$(CONFIG_PJS_DECODER) += textdec.o ass.o +OBJS-$(CONFIG_PJS_DECODER) += textdec.o OBJS-$(CONFIG_PNG_DECODER) += png.o pngdec.o pngdsp.o OBJS-$(CONFIG_PNG_ENCODER) += png.o pngenc.o OBJS-$(CONFIG_PPM_DECODER) += pnmdec.o pnm.o @@ -586,7 +586,7 @@ OBJS-$(CONFIG_RALF_DECODER) += ralf.o OBJS-$(CONFIG_RASC_DECODER) += rasc.o OBJS-$(CONFIG_RAWVIDEO_DECODER) += rawdec.o OBJS-$(CONFIG_RAWVIDEO_ENCODER) += rawenc.o -OBJS-$(CONFIG_REALTEXT_DECODER) += realtextdec.o ass.o +OBJS-$(CONFIG_REALTEXT_DECODER) += realtextdec.o OBJS-$(CONFIG_RL2_DECODER) += rl2.o OBJS-$(CONFIG_ROQ_DECODER) += roqvideodec.o roqvideo.o OBJS-$(CONFIG_ROQ_ENCODER) += roqvideoenc.o roqvideo.o elbg.o @@ -601,7 +601,7 @@ OBJS-$(CONFIG_RV20_DECODER) += rv10.o OBJS-$(CONFIG_RV20_ENCODER) += rv20enc.o OBJS-$(CONFIG_RV30_DECODER) += rv30.o rv34.o rv30dsp.o OBJS-$(CONFIG_RV40_DECODER) += rv40.o rv34.o rv40dsp.o -OBJS-$(CONFIG_SAMI_DECODER) += samidec.o ass.o htmlsubtitles.o +OBJS-$(CONFIG_SAMI_DECODER) += samidec.o htmlsubtitles.o OBJS-$(CONFIG_S302M_DECODER) += s302m.o OBJS-$(CONFIG_S302M_ENCODER) += s302menc.o OBJS-$(CONFIG_SANM_DECODER) += sanm.o @@ -636,13 +636,13 @@ OBJS-$(CONFIG_SPEEDHQ_ENCODER) += speedhq.o mpeg12data.o mpeg12enc.o spe OBJS-$(CONFIG_SPEEX_DECODER) += speexdec.o OBJS-$(CONFIG_SP5X_DECODER) += sp5xdec.o OBJS-$(CONFIG_SRGC_DECODER) += mscc.o -OBJS-$(CONFIG_SRT_DECODER) += srtdec.o ass.o htmlsubtitles.o -OBJS-$(CONFIG_SRT_ENCODER) += srtenc.o ass_split.o -OBJS-$(CONFIG_STL_DECODER) += textdec.o ass.o -OBJS-$(CONFIG_SUBRIP_DECODER) += srtdec.o ass.o htmlsubtitles.o -OBJS-$(CONFIG_SUBRIP_ENCODER) += srtenc.o ass_split.o -OBJS-$(CONFIG_SUBVIEWER1_DECODER) += textdec.o ass.o -OBJS-$(CONFIG_SUBVIEWER_DECODER) += subviewerdec.o ass.o +OBJS-$(CONFIG_SRT_DECODER) += srtdec.o htmlsubtitles.o +OBJS-$(CONFIG_SRT_ENCODER) += srtenc.o +OBJS-$(CONFIG_STL_DECODER) += textdec.o +OBJS-$(CONFIG_SUBRIP_DECODER) += srtdec.o htmlsubtitles.o +OBJS-$(CONFIG_SUBRIP_ENCODER) += srtenc.o +OBJS-$(CONFIG_SUBVIEWER1_DECODER) += textdec.o +OBJS-$(CONFIG_SUBVIEWER_DECODER) += subviewerdec.o OBJS-$(CONFIG_SUNRAST_DECODER) += sunrast.o OBJS-$(CONFIG_SUNRAST_ENCODER) += sunrastenc.o OBJS-$(CONFIG_LIBRSVG_DECODER) += librsvgdec.o @@ -652,8 +652,8 @@ OBJS-$(CONFIG_SVQ1_DECODER) += svq1dec.o svq1.o h263data.o OBJS-$(CONFIG_SVQ1_ENCODER) += svq1enc.o svq1.o h263data.o \ h263.o ituh263enc.o OBJS-$(CONFIG_SVQ3_DECODER) += svq3.o mpegutils.o h264data.o -OBJS-$(CONFIG_TEXT_DECODER) += textdec.o ass.o -OBJS-$(CONFIG_TEXT_ENCODER) += srtenc.o ass_split.o +OBJS-$(CONFIG_TEXT_DECODER) += textdec.o +OBJS-$(CONFIG_TEXT_ENCODER) += srtenc.o OBJS-$(CONFIG_TAK_DECODER) += takdec.o tak.o takdsp.o OBJS-$(CONFIG_TARGA_DECODER) += targa.o OBJS-$(CONFIG_TARGA_ENCODER) += targaenc.o rle.o @@ -673,7 +673,7 @@ OBJS-$(CONFIG_TSCC_DECODER) += tscc.o msrledec.o OBJS-$(CONFIG_TSCC2_DECODER) += tscc2.o OBJS-$(CONFIG_TTA_DECODER) += tta.o ttadata.o ttadsp.o OBJS-$(CONFIG_TTA_ENCODER) += ttaenc.o ttaencdsp.o ttadata.o -OBJS-$(CONFIG_TTML_ENCODER) += ttmlenc.o ass_split.o +OBJS-$(CONFIG_TTML_ENCODER) += ttmlenc.o OBJS-$(CONFIG_TWINVQ_DECODER) += twinvqdec.o twinvq.o metasound_data.o OBJS-$(CONFIG_TXD_DECODER) += txd.o OBJS-$(CONFIG_ULTI_DECODER) += ulti.o @@ -728,15 +728,15 @@ OBJS-$(CONFIG_VP9_MEDIACODEC_DECODER) += mediacodecdec.o OBJS-$(CONFIG_VP9_RKMPP_DECODER) += rkmppdec.o OBJS-$(CONFIG_VP9_VAAPI_ENCODER) += vaapi_encode_vp9.o OBJS-$(CONFIG_VP9_QSV_ENCODER) += qsvenc_vp9.o -OBJS-$(CONFIG_VPLAYER_DECODER) += textdec.o ass.o +OBJS-$(CONFIG_VPLAYER_DECODER) += textdec.o OBJS-$(CONFIG_VP9_V4L2M2M_DECODER) += v4l2_m2m_dec.o OBJS-$(CONFIG_VQA_DECODER) += vqavideo.o OBJS-$(CONFIG_WAVPACK_DECODER) += wavpack.o wavpackdata.o dsd.o OBJS-$(CONFIG_WAVPACK_ENCODER) += wavpackdata.o wavpackenc.o OBJS-$(CONFIG_WCMV_DECODER) += wcmv.o OBJS-$(CONFIG_WEBP_DECODER) += webp.o -OBJS-$(CONFIG_WEBVTT_DECODER) += webvttdec.o ass.o -OBJS-$(CONFIG_WEBVTT_ENCODER) += webvttenc.o ass_split.o +OBJS-$(CONFIG_WEBVTT_DECODER) += webvttdec.o +OBJS-$(CONFIG_WEBVTT_ENCODER) += webvttenc.o OBJS-$(CONFIG_WMALOSSLESS_DECODER) += wmalosslessdec.o wma_common.o OBJS-$(CONFIG_WMAPRO_DECODER) += wmaprodec.o wma.o wma_common.o OBJS-$(CONFIG_WMAV1_DECODER) += wmadec.o wma.o wma_common.o aactab.o @@ -1021,7 +1021,7 @@ OBJS-$(CONFIG_PCM_ALAW_AT_ENCODER) += audiotoolboxenc.o OBJS-$(CONFIG_PCM_MULAW_AT_ENCODER) += audiotoolboxenc.o OBJS-$(CONFIG_LIBAOM_AV1_DECODER) += libaomdec.o OBJS-$(CONFIG_LIBAOM_AV1_ENCODER) += libaomenc.o -OBJS-$(CONFIG_LIBARIBB24_DECODER) += libaribb24.o ass.o +OBJS-$(CONFIG_LIBARIBB24_DECODER) += libaribb24.o OBJS-$(CONFIG_LIBCELT_DECODER) += libcelt_dec.o OBJS-$(CONFIG_LIBCODEC2_DECODER) += libcodec2.o OBJS-$(CONFIG_LIBCODEC2_ENCODER) += libcodec2.o @@ -1072,7 +1072,7 @@ OBJS-$(CONFIG_LIBX265_ENCODER) += libx265.o OBJS-$(CONFIG_LIBXAVS_ENCODER) += libxavs.o OBJS-$(CONFIG_LIBXAVS2_ENCODER) += libxavs2.o OBJS-$(CONFIG_LIBXVID_ENCODER) += libxvid.o -OBJS-$(CONFIG_LIBZVBI_TELETEXT_DECODER) += libzvbi-teletextdec.o ass.o +OBJS-$(CONFIG_LIBZVBI_TELETEXT_DECODER) += libzvbi-teletextdec.o # parsers OBJS-$(CONFIG_AAC_LATM_PARSER) += latm_parser.o diff --git a/libavcodec/ass.h b/libavcodec/ass.h index 2c260e4e78..274c6d7988 100644 --- a/libavcodec/ass.h +++ b/libavcodec/ass.h @@ -1,6 +1,5 @@ /* - * SSA/ASS common functions - * Copyright (c) 2010 Aurelien Jacobs + * Copyright (c) 2021 The FFmpeg Project * * This file is part of FFmpeg. * @@ -23,117 +22,47 @@ #define AVCODEC_ASS_H #include "avcodec.h" -#include "libavutil/bprint.h" - -#define ASS_DEFAULT_PLAYRESX 384 -#define ASS_DEFAULT_PLAYRESY 288 - -/** - * @name Default values for ASS style - * @{ - */ -#define ASS_DEFAULT_FONT "Arial" -#define ASS_DEFAULT_FONT_SIZE 16 -#define ASS_DEFAULT_COLOR 0xffffff -#define ASS_DEFAULT_BACK_COLOR 0 -#define ASS_DEFAULT_BOLD 0 -#define ASS_DEFAULT_ITALIC 0 -#define ASS_DEFAULT_UNDERLINE 0 -#define ASS_DEFAULT_ALIGNMENT 2 -#define ASS_DEFAULT_BORDERSTYLE 1 -/** @} */ +#include "libavutil/ass_internal.h" typedef struct FFASSDecoderContext { int readorder; } FFASSDecoderContext; -/** - * Generate a suitable AVCodecContext.subtitle_header for SUBTITLE_ASS. - * Can specify all fields explicitly - * - * @param avctx pointer to the AVCodecContext - * @param play_res_x subtitle frame width - * @param play_res_y subtitle frame height - * @param font name of the default font face to use - * @param font_size default font size to use - * @param primary_color default text color to use (ABGR) - * @param secondary_color default secondary text color to use (ABGR) - * @param outline_color default outline color to use (ABGR) - * @param back_color default background color to use (ABGR) - * @param bold 1 for bold text, 0 for normal text - * @param italic 1 for italic text, 0 for normal text - * @param underline 1 for underline text, 0 for normal text - * @param border_style 1 for outline, 3 for opaque box - * @param alignment position of the text (left, center, top...), defined after - * the layout of the numpad (1-3 sub, 4-6 mid, 7-9 top) - * @return >= 0 on success otherwise an error code <0 - */ -int ff_ass_subtitle_header_full(AVCodecContext *avctx, +static inline int ff_ass_subtitle_header_full(AVCodecContext *avctx, int play_res_x, int play_res_y, const char *font, int font_size, int primary_color, int secondary_color, int outline_color, int back_color, int bold, int italic, int underline, - int border_style, int alignment); -/** - * Generate a suitable AVCodecContext.subtitle_header for SUBTITLE_ASS. - * - * @param avctx pointer to the AVCodecContext - * @param font name of the default font face to use - * @param font_size default font size to use - * @param color default text color to use (ABGR) - * @param back_color default background color to use (ABGR) - * @param bold 1 for bold text, 0 for normal text - * @param italic 1 for italic text, 0 for normal text - * @param underline 1 for underline text, 0 for normal text - * @param alignment position of the text (left, center, top...), defined after - * the layout of the numpad (1-3 sub, 4-6 mid, 7-9 top) - * @return >= 0 on success otherwise an error code <0 - */ -int ff_ass_subtitle_header(AVCodecContext *avctx, - const char *font, int font_size, - int color, int back_color, - int bold, int italic, int underline, - int border_style, int alignment); + int border_style, int alignment) +{ + avctx->subtitle_header = (uint8_t *)avpriv_ass_get_subtitle_header_full( + play_res_x, play_res_y, font, font_size, + primary_color, secondary_color, outline_color, + back_color, bold,italic,underline,border_style,alignment, + !(avctx->flags & AV_CODEC_FLAG_BITEXACT)); -/** - * Generate a suitable AVCodecContext.subtitle_header for SUBTITLE_ASS - * with default style. - * - * @param avctx pointer to the AVCodecContext - * @return >= 0 on success otherwise an error code <0 - */ -int ff_ass_subtitle_header_default(AVCodecContext *avctx); + if (!avctx->subtitle_header) + return AVERROR(ENOMEM); + avctx->subtitle_header_size = strlen((char *)avctx->subtitle_header); + return 0; +} -/** - * Craft an ASS dialog string. - */ -char *ff_ass_get_dialog(int readorder, int layer, const char *style, - const char *speaker, const char *text); +static inline int ff_ass_subtitle_header_default(AVCodecContext *avctx) +{ + avctx->subtitle_header = (uint8_t *)avpriv_ass_get_subtitle_header_default(!(avctx->flags & AV_CODEC_FLAG_BITEXACT)); -/** - * Add an ASS dialog to a subtitle. - */ -int ff_ass_add_rect(AVSubtitle *sub, const char *dialog, - int readorder, int layer, const char *style, - const char *speaker); + if (!avctx->subtitle_header) + return AVERROR(ENOMEM); + avctx->subtitle_header_size = strlen((char *)avctx->subtitle_header); + return 0; +} -/** - * Helper to flush a text subtitles decoder making use of the - * FFASSDecoderContext. - */ -void ff_ass_decoder_flush(AVCodecContext *avctx); +static inline void ff_ass_decoder_flush(AVCodecContext *avctx) +{ + FFASSDecoderContext *s = avctx->priv_data; + if (!(avctx->flags2 & AV_CODEC_FLAG2_RO_FLUSH_NOOP)) + s->readorder = 0; +} -/** - * Escape a text subtitle using ASS syntax into an AVBPrint buffer. - * Newline characters will be escaped to \N. - * - * @param buf pointer to an initialized AVBPrint buffer - * @param p source text - * @param size size of the source text - * @param linebreaks additional newline chars, which will be escaped to \N - * @param keep_ass_markup braces and backslash will not be escaped if set - */ -void ff_ass_bprint_text_event(AVBPrint *buf, const char *p, int size, - const char *linebreaks, int keep_ass_markup); #endif /* AVCODEC_ASS_H */ diff --git a/libavcodec/assdec.c b/libavcodec/assdec.c index 319279490c..7802a44e71 100644 --- a/libavcodec/assdec.c +++ b/libavcodec/assdec.c @@ -22,7 +22,7 @@ #include #include "avcodec.h" -#include "ass.h" +#include "libavutil/ass_internal.h" #include "internal.h" #include "libavutil/internal.h" #include "libavutil/mem.h" diff --git a/libavcodec/assenc.c b/libavcodec/assenc.c index a6d107ded2..b0e475834b 100644 --- a/libavcodec/assenc.c +++ b/libavcodec/assenc.c @@ -22,7 +22,7 @@ #include #include "avcodec.h" -#include "ass.h" +#include "libavutil/ass_internal.h" #include "internal.h" #include "libavutil/avstring.h" #include "libavutil/internal.h" diff --git a/libavcodec/ccaption_dec.c b/libavcodec/ccaption_dec.c index 27c61527f6..27eef75657 100644 --- a/libavcodec/ccaption_dec.c +++ b/libavcodec/ccaption_dec.c @@ -272,15 +272,12 @@ static av_cold int init_decoder(AVCodecContext *avctx) ctx->bg_color = CCCOL_BLACK; ctx->rollup = 2; ctx->cursor_row = 10; - ret = ff_ass_subtitle_header(avctx, "Monospace", + ret = ff_ass_subtitle_header_full(avctx, ASS_DEFAULT_PLAYRESX, ASS_DEFAULT_PLAYRESY, "Monospace", ASS_DEFAULT_FONT_SIZE, - ASS_DEFAULT_COLOR, - ASS_DEFAULT_BACK_COLOR, - ASS_DEFAULT_BOLD, - ASS_DEFAULT_ITALIC, - ASS_DEFAULT_UNDERLINE, - 3, - ASS_DEFAULT_ALIGNMENT); + ASS_DEFAULT_COLOR, ASS_DEFAULT_COLOR, + ASS_DEFAULT_BACK_COLOR, ASS_DEFAULT_BACK_COLOR, + ASS_DEFAULT_BOLD, ASS_DEFAULT_ITALIC, ASS_DEFAULT_UNDERLINE, + 3, ASS_DEFAULT_ALIGNMENT); if (ret < 0) { return ret; } @@ -886,7 +883,7 @@ static int decode(AVCodecContext *avctx, void *data, int *got_sub, AVPacket *avp AV_TIME_BASE_Q, ms_tb); else sub->end_display_time = -1; - ret = ff_ass_add_rect(sub, ctx->buffer[bidx].str, ctx->readorder++, 0, NULL, NULL); + ret = avpriv_ass_add_rect(sub, ctx->buffer[bidx].str, ctx->readorder++, 0, NULL, NULL); if (ret < 0) return ret; ctx->last_real_time = sub->pts; @@ -896,7 +893,7 @@ static int decode(AVCodecContext *avctx, void *data, int *got_sub, AVPacket *avp if (!bptr && !ctx->real_time && ctx->buffer[!ctx->buffer_index].str[0]) { bidx = !ctx->buffer_index; - ret = ff_ass_add_rect(sub, ctx->buffer[bidx].str, ctx->readorder++, 0, NULL, NULL); + ret = avpriv_ass_add_rect(sub, ctx->buffer[bidx].str, ctx->readorder++, 0, NULL, NULL); if (ret < 0) return ret; sub->pts = ctx->buffer_time[1]; @@ -914,7 +911,7 @@ static int decode(AVCodecContext *avctx, void *data, int *got_sub, AVPacket *avp capture_screen(ctx); ctx->buffer_changed = 0; - ret = ff_ass_add_rect(sub, ctx->buffer[bidx].str, ctx->readorder++, 0, NULL, NULL); + ret = avpriv_ass_add_rect(sub, ctx->buffer[bidx].str, ctx->readorder++, 0, NULL, NULL); if (ret < 0) return ret; sub->end_display_time = -1; diff --git a/libavcodec/jacosubdec.c b/libavcodec/jacosubdec.c index 698895a86b..6a53ec3e34 100644 --- a/libavcodec/jacosubdec.c +++ b/libavcodec/jacosubdec.c @@ -183,7 +183,7 @@ static int jacosub_decode_frame(AVCodecContext *avctx, av_bprint_init(&buffer, JSS_MAX_LINESIZE, JSS_MAX_LINESIZE); jacosub_to_ass(avctx, &buffer, ptr); - ret = ff_ass_add_rect(sub, buffer.str, s->readorder++, 0, NULL, NULL); + ret = avpriv_ass_add_rect(sub, buffer.str, s->readorder++, 0, NULL, NULL); av_bprint_finalize(&buffer, NULL); if (ret < 0) return ret; diff --git a/libavcodec/libaribb24.c b/libavcodec/libaribb24.c index 0766c0079d..3fb7e5f16e 100644 --- a/libavcodec/libaribb24.c +++ b/libavcodec/libaribb24.c @@ -273,7 +273,7 @@ next_region: av_log(avctx, AV_LOG_DEBUG, "Styled ASS line: %s\n", buf.str); - ret = ff_ass_add_rect(sub, buf.str, b24->read_order++, + ret = avpriv_ass_add_rect(sub, buf.str, b24->read_order++, 0, NULL, NULL); } diff --git a/libavcodec/libzvbi-teletextdec.c b/libavcodec/libzvbi-teletextdec.c index 1073d6a0bd..bd9edc34d7 100644 --- a/libavcodec/libzvbi-teletextdec.c +++ b/libavcodec/libzvbi-teletextdec.c @@ -152,12 +152,12 @@ static char *create_ass_text(TeletextContext *ctx, const char *text) AVBPrint buf; av_bprint_init(&buf, 0, AV_BPRINT_SIZE_UNLIMITED); - ff_ass_bprint_text_event(&buf, text, strlen(text), "", 0); + avpriv_ass_bprint_text_event(&buf, text, strlen(text), "", 0); if (!av_bprint_is_complete(&buf)) { av_bprint_finalize(&buf, NULL); return NULL; } - dialog = ff_ass_get_dialog(ctx->readorder++, 0, NULL, NULL, buf.str); + dialog = avpriv_ass_get_dialog(ctx->readorder++, 0, NULL, NULL, buf.str); av_bprint_finalize(&buf, NULL); return dialog; } @@ -224,7 +224,7 @@ static int gen_sub_text(TeletextContext *ctx, AVSubtitleRect *sub_rect, vbi_page } av_log(ctx, AV_LOG_DEBUG, "subtext:%s:txetbus\n", sub_rect->ass); } else { - sub_rect->type = SUBTITLE_NONE; + sub_rect->type = AV_SUBTITLE_FMT_NONE; } av_bprint_finalize(&buf, NULL); return 0; @@ -394,7 +394,7 @@ static int gen_sub_ass(TeletextContext *ctx, AVSubtitleRect *sub_rect, vbi_page if (buf.len) { sub_rect->type = SUBTITLE_ASS; - sub_rect->ass = ff_ass_get_dialog(ctx->readorder++, 0, is_subtitle_page ? "Subtitle" : "Teletext", NULL, buf.str); + sub_rect->ass = avpriv_ass_get_dialog(ctx->readorder++, 0, is_subtitle_page ? "Subtitle" : "Teletext", NULL, buf.str); if (!sub_rect->ass) { av_bprint_finalize(&buf, NULL); @@ -402,7 +402,7 @@ static int gen_sub_ass(TeletextContext *ctx, AVSubtitleRect *sub_rect, vbi_page } av_log(ctx, AV_LOG_DEBUG, "subtext:%s:txetbus\n", sub_rect->ass); } else { - sub_rect->type = SUBTITLE_NONE; + sub_rect->type = AV_SUBTITLE_FMT_NONE; } av_bprint_finalize(&buf, NULL); return 0; @@ -462,7 +462,7 @@ static int gen_sub_bitmap(TeletextContext *ctx, AVSubtitleRect *sub_rect, vbi_pa if (vc >= vcend) { av_log(ctx, AV_LOG_DEBUG, "dropping empty page %3x\n", page->pgno); - sub_rect->type = SUBTITLE_NONE; + sub_rect->type = AV_SUBTITLE_FMT_NONE; return 0; } @@ -695,7 +695,7 @@ static int teletext_decode_frame(AVCodecContext *avctx, void *data, int *got_sub sub->num_rects = 0; sub->pts = ctx->pages->pts; - if (ctx->pages->sub_rect->type != SUBTITLE_NONE) { + if (ctx->pages->sub_rect->type != AV_SUBTITLE_FMT_NONE) { sub->rects = av_malloc(sizeof(*sub->rects)); if (sub->rects) { sub->num_rects = 1; diff --git a/libavcodec/microdvddec.c b/libavcodec/microdvddec.c index c45fe043bf..fc09db8997 100644 --- a/libavcodec/microdvddec.c +++ b/libavcodec/microdvddec.c @@ -310,7 +310,7 @@ static int microdvd_decode_frame(AVCodecContext *avctx, } } if (new_line.len) { - int ret = ff_ass_add_rect(sub, new_line.str, s->readorder++, 0, NULL, NULL); + int ret = avpriv_ass_add_rect(sub, new_line.str, s->readorder++, 0, NULL, NULL); av_bprint_finalize(&new_line, NULL); if (ret < 0) return ret; @@ -363,8 +363,9 @@ static int microdvd_init(AVCodecContext *avctx) } } } - return ff_ass_subtitle_header(avctx, font_buf.str, font_size, color, - ASS_DEFAULT_BACK_COLOR, bold, italic, + return ff_ass_subtitle_header_full(avctx, ASS_DEFAULT_PLAYRESX, ASS_DEFAULT_PLAYRESY, + font_buf.str, font_size, color, color, + ASS_DEFAULT_BACK_COLOR, ASS_DEFAULT_BACK_COLOR, bold, italic, underline, ASS_DEFAULT_BORDERSTYLE, alignment); } diff --git a/libavcodec/movtextdec.c b/libavcodec/movtextdec.c index 4e14ae5900..cd98e359ca 100644 --- a/libavcodec/movtextdec.c +++ b/libavcodec/movtextdec.c @@ -22,7 +22,6 @@ #include "avcodec.h" #include "ass.h" #include "libavutil/opt.h" -#include "libavutil/avstring.h" #include "libavutil/common.h" #include "libavutil/bprint.h" #include "libavutil/intreadwrite.h" @@ -545,7 +544,7 @@ static int mov_text_decode_frame(AVCodecContext *avctx, } else text_to_ass(&buf, ptr, end, avctx); - ret = ff_ass_add_rect(sub, buf.str, m->readorder++, 0, NULL, NULL); + ret = avpriv_ass_add_rect(sub, buf.str, m->readorder++, 0, NULL, NULL); av_bprint_finalize(&buf, NULL); if (ret < 0) return ret; diff --git a/libavcodec/movtextenc.c b/libavcodec/movtextenc.c index 2ae5a9bf0b..d50b34210f 100644 --- a/libavcodec/movtextenc.c +++ b/libavcodec/movtextenc.c @@ -26,8 +26,8 @@ #include "libavutil/intreadwrite.h" #include "libavutil/mem.h" #include "libavutil/common.h" -#include "ass_split.h" -#include "ass.h" +#include "libavutil/ass_split_internal.h" +#include "libavutil/ass_internal.h" #include "bytestream.h" #include "internal.h" @@ -168,7 +168,7 @@ static int mov_text_encode_close(AVCodecContext *avctx) { MovTextContext *s = avctx->priv_data; - ff_ass_split_free(s->ass_ctx); + avpriv_ass_split_free(s->ass_ctx); av_freep(&s->style_attributes); av_freep(&s->fonts); av_bprint_finalize(&s->buffer, NULL); @@ -223,7 +223,7 @@ static int encode_sample_description(AVCodecContext *avctx) else s->font_scale_factor = 1; - style = ff_ass_style_get(s->ass_ctx, "Default"); + style = avpriv_ass_style_get(s->ass_ctx, "Default"); if (!style && ass->styles_count) { style = &ass->styles[0]; } @@ -330,7 +330,7 @@ static av_cold int mov_text_encode_init(AVCodecContext *avctx) av_bprint_init(&s->buffer, 0, AV_BPRINT_SIZE_UNLIMITED); - s->ass_ctx = ff_ass_split(avctx->subtitle_header); + s->ass_ctx = avpriv_ass_split(avctx->subtitle_header); if (!s->ass_ctx) return AVERROR_INVALIDDATA; ret = encode_sample_description(avctx); @@ -565,7 +565,7 @@ static void mov_text_ass_style_set(MovTextContext *s, ASSStyle *style) static void mov_text_dialog(MovTextContext *s, ASSDialog *dialog) { - ASSStyle *style = ff_ass_style_get(s->ass_ctx, dialog->style); + ASSStyle *style = avpriv_ass_style_get(s->ass_ctx, dialog->style); s->ass_dialog_style = style; mov_text_ass_style_set(s, style); @@ -579,7 +579,7 @@ static void mov_text_cancel_overrides_cb(void *priv, const char *style_name) if (!style_name || !*style_name) style = s->ass_dialog_style; else - style= ff_ass_style_get(s->ass_ctx, style_name); + style= avpriv_ass_style_get(s->ass_ctx, style_name); mov_text_ass_style_set(s, style); } @@ -654,12 +654,12 @@ static int mov_text_encode_frame(AVCodecContext *avctx, unsigned char *buf, return AVERROR(EINVAL); } - dialog = ff_ass_split_dialog(s->ass_ctx, ass); + dialog = avpriv_ass_split_dialog(s->ass_ctx, ass); if (!dialog) return AVERROR(ENOMEM); mov_text_dialog(s, dialog); - ff_ass_split_override_codes(&mov_text_callbacks, s, dialog->text); - ff_ass_free_dialog(&dialog); + avpriv_ass_split_override_codes(&mov_text_callbacks, s, dialog->text); + avpriv_ass_free_dialog(&dialog); for (j = 0; j < box_count; j++) { box_types[j].encode(s); diff --git a/libavcodec/mpl2dec.c b/libavcodec/mpl2dec.c index 61e47050ec..fe806b4927 100644 --- a/libavcodec/mpl2dec.c +++ b/libavcodec/mpl2dec.c @@ -74,7 +74,7 @@ static int mpl2_decode_frame(AVCodecContext *avctx, void *data, av_bprint_init(&buf, 0, AV_BPRINT_SIZE_UNLIMITED); if (ptr && avpkt->size > 0 && *ptr && !mpl2_event_to_ass(&buf, ptr)) - ret = ff_ass_add_rect(sub, buf.str, s->readorder++, 0, NULL, NULL); + ret = avpriv_ass_add_rect(sub, buf.str, s->readorder++, 0, NULL, NULL); av_bprint_finalize(&buf, NULL); if (ret < 0) return ret; diff --git a/libavcodec/realtextdec.c b/libavcodec/realtextdec.c index 11b586d493..acd548b6b5 100644 --- a/libavcodec/realtextdec.c +++ b/libavcodec/realtextdec.c @@ -67,7 +67,7 @@ static int realtext_decode_frame(AVCodecContext *avctx, av_bprint_init(&buf, 0, 4096); if (ptr && avpkt->size > 0 && !rt_event_to_ass(&buf, ptr)) - ret = ff_ass_add_rect(sub, buf.str, s->readorder++, 0, NULL, NULL); + ret = avpriv_ass_add_rect(sub, buf.str, s->readorder++, 0, NULL, NULL); av_bprint_finalize(&buf, NULL); if (ret < 0) return ret; diff --git a/libavcodec/samidec.c b/libavcodec/samidec.c index 32d07447b4..1249b629d6 100644 --- a/libavcodec/samidec.c +++ b/libavcodec/samidec.c @@ -144,7 +144,7 @@ static int sami_decode_frame(AVCodecContext *avctx, if (ret < 0) return ret; // TODO: pass escaped sami->encoded_source.str as source - ret = ff_ass_add_rect(sub, sami->full.str, sami->readorder++, 0, NULL, NULL); + ret = avpriv_ass_add_rect(sub, sami->full.str, sami->readorder++, 0, NULL, NULL); if (ret < 0) return ret; } diff --git a/libavcodec/srtdec.c b/libavcodec/srtdec.c index 4f16226b83..847352eb37 100644 --- a/libavcodec/srtdec.c +++ b/libavcodec/srtdec.c @@ -78,7 +78,7 @@ static int srt_decode_frame(AVCodecContext *avctx, ret = srt_to_ass(avctx, &buffer, avpkt->data, x1, y1, x2, y2); if (ret >= 0) - ret = ff_ass_add_rect(sub, buffer.str, s->readorder++, 0, NULL, NULL); + ret = avpriv_ass_add_rect(sub, buffer.str, s->readorder++, 0, NULL, NULL); av_bprint_finalize(&buffer, NULL); if (ret < 0) return ret; diff --git a/libavcodec/srtenc.c b/libavcodec/srtenc.c index 2e3ac55770..a7c5fccefe 100644 --- a/libavcodec/srtenc.c +++ b/libavcodec/srtenc.c @@ -23,8 +23,8 @@ #include "avcodec.h" #include "libavutil/avstring.h" #include "libavutil/bprint.h" -#include "ass_split.h" -#include "ass.h" +#include "libavutil/ass_split_internal.h" +#include "libavutil/ass_internal.h" #include "internal.h" @@ -94,7 +94,7 @@ static void srt_stack_push_pop(SRTContext *s, const char c, int close) static void srt_style_apply(SRTContext *s, const char *style) { - ASSStyle *st = ff_ass_style_get(s->ass_ctx, style); + ASSStyle *st = avpriv_ass_style_get(s->ass_ctx, style); if (st) { int c = st->primary_color & 0xFFFFFF; if (st->font_name && strcmp(st->font_name, ASS_DEFAULT_FONT) || @@ -135,7 +135,7 @@ static av_cold int srt_encode_init(AVCodecContext *avctx) { SRTContext *s = avctx->priv_data; s->avctx = avctx; - s->ass_ctx = ff_ass_split(avctx->subtitle_header); + s->ass_ctx = avpriv_ass_split(avctx->subtitle_header); av_bprint_init(&s->buffer, 0, AV_BPRINT_SIZE_UNLIMITED); return s->ass_ctx ? 0 : AVERROR_INVALIDDATA; } @@ -245,14 +245,14 @@ static int encode_frame(AVCodecContext *avctx, return AVERROR(EINVAL); } - dialog = ff_ass_split_dialog(s->ass_ctx, ass); + dialog = avpriv_ass_split_dialog(s->ass_ctx, ass); if (!dialog) return AVERROR(ENOMEM); s->alignment_applied = 0; if (avctx->codec_id == AV_CODEC_ID_SUBRIP) srt_style_apply(s, dialog->style); - ff_ass_split_override_codes(cb, s, dialog->text); - ff_ass_free_dialog(&dialog); + avpriv_ass_split_override_codes(cb, s, dialog->text); + avpriv_ass_free_dialog(&dialog); } if (!av_bprint_is_complete(&s->buffer)) @@ -284,7 +284,7 @@ static int text_encode_frame(AVCodecContext *avctx, static int srt_encode_close(AVCodecContext *avctx) { SRTContext *s = avctx->priv_data; - ff_ass_split_free(s->ass_ctx); + avpriv_ass_split_free(s->ass_ctx); av_bprint_finalize(&s->buffer, NULL); return 0; } diff --git a/libavcodec/subviewerdec.c b/libavcodec/subviewerdec.c index 5c650d0cde..04e9ae7c09 100644 --- a/libavcodec/subviewerdec.c +++ b/libavcodec/subviewerdec.c @@ -58,7 +58,7 @@ static int subviewer_decode_frame(AVCodecContext *avctx, av_bprint_init(&buf, 0, AV_BPRINT_SIZE_UNLIMITED); if (ptr && avpkt->size > 0 && !subviewer_event_to_ass(&buf, ptr)) - ret = ff_ass_add_rect(sub, buf.str, s->readorder++, 0, NULL, NULL); + ret = avpriv_ass_add_rect(sub, buf.str, s->readorder++, 0, NULL, NULL); av_bprint_finalize(&buf, NULL); if (ret < 0) return ret; diff --git a/libavcodec/textdec.c b/libavcodec/textdec.c index 308553660a..7556deefe8 100644 --- a/libavcodec/textdec.c +++ b/libavcodec/textdec.c @@ -54,8 +54,8 @@ static int text_decode_frame(AVCodecContext *avctx, void *data, av_bprint_init(&buf, 0, AV_BPRINT_SIZE_UNLIMITED); if (ptr && avpkt->size > 0 && *ptr) { - ff_ass_bprint_text_event(&buf, ptr, avpkt->size, text->linebreaks, text->keep_ass_markup); - ret = ff_ass_add_rect(sub, buf.str, text->readorder++, 0, NULL, NULL); + avpriv_ass_bprint_text_event(&buf, ptr, avpkt->size, text->linebreaks, text->keep_ass_markup); + ret = avpriv_ass_add_rect(sub, buf.str, text->readorder++, 0, NULL, NULL); } av_bprint_finalize(&buf, NULL); if (ret < 0) diff --git a/libavcodec/ttmlenc.c b/libavcodec/ttmlenc.c index ad2eddfdd5..083f2dd67a 100644 --- a/libavcodec/ttmlenc.c +++ b/libavcodec/ttmlenc.c @@ -32,8 +32,7 @@ #include "libavutil/avstring.h" #include "libavutil/bprint.h" #include "libavutil/internal.h" -#include "ass_split.h" -#include "ass.h" +#include "libavutil/ass_split_internal.h" #include "ttmlenc.h" typedef struct { @@ -95,7 +94,7 @@ static int ttml_encode_frame(AVCodecContext *avctx, uint8_t *buf, return AVERROR(EINVAL); } - dialog = ff_ass_split_dialog(s->ass_ctx, ass); + dialog = avpriv_ass_split_dialog(s->ass_ctx, ass); if (!dialog) return AVERROR(ENOMEM); @@ -107,7 +106,7 @@ static int ttml_encode_frame(AVCodecContext *avctx, uint8_t *buf, av_bprintf(&s->buffer, "\">"); } - ret = ff_ass_split_override_codes(&ttml_callbacks, s, dialog->text); + ret = avpriv_ass_split_override_codes(&ttml_callbacks, s, dialog->text); if (ret < 0) { int log_level = (ret != AVERROR_INVALIDDATA || avctx->err_recognition & AV_EF_EXPLODE) ? @@ -118,7 +117,7 @@ static int ttml_encode_frame(AVCodecContext *avctx, uint8_t *buf, av_err2str(ret)); if (log_level == AV_LOG_ERROR) { - ff_ass_free_dialog(&dialog); + avpriv_ass_free_dialog(&dialog); return ret; } } @@ -126,7 +125,7 @@ static int ttml_encode_frame(AVCodecContext *avctx, uint8_t *buf, if (dialog->style) av_bprintf(&s->buffer, ""); - ff_ass_free_dialog(&dialog); + avpriv_ass_free_dialog(&dialog); } if (!av_bprint_is_complete(&s->buffer)) @@ -148,7 +147,7 @@ static av_cold int ttml_encode_close(AVCodecContext *avctx) { TTMLContext *s = avctx->priv_data; - ff_ass_split_free(s->ass_ctx); + avpriv_ass_split_free(s->ass_ctx); av_bprint_finalize(&s->buffer, NULL); @@ -372,7 +371,7 @@ static av_cold int ttml_encode_init(AVCodecContext *avctx) av_bprint_init(&s->buffer, 0, AV_BPRINT_SIZE_UNLIMITED); - if (!(s->ass_ctx = ff_ass_split(avctx->subtitle_header))) { + if (!(s->ass_ctx = avpriv_ass_split(avctx->subtitle_header))) { return AVERROR_INVALIDDATA; } diff --git a/libavcodec/webvttdec.c b/libavcodec/webvttdec.c index 0093f328fa..d304edc705 100644 --- a/libavcodec/webvttdec.c +++ b/libavcodec/webvttdec.c @@ -91,7 +91,7 @@ static int webvtt_decode_frame(AVCodecContext *avctx, av_bprint_init(&buf, 0, AV_BPRINT_SIZE_UNLIMITED); if (ptr && avpkt->size > 0 && !webvtt_event_to_ass(&buf, ptr)) - ret = ff_ass_add_rect(sub, buf.str, s->readorder++, 0, NULL, NULL); + ret = avpriv_ass_add_rect(sub, buf.str, s->readorder++, 0, NULL, NULL); av_bprint_finalize(&buf, NULL); if (ret < 0) return ret; diff --git a/libavcodec/webvttenc.c b/libavcodec/webvttenc.c index 89b49e42bf..761099b69a 100644 --- a/libavcodec/webvttenc.c +++ b/libavcodec/webvttenc.c @@ -24,8 +24,8 @@ #include "avcodec.h" #include "libavutil/avstring.h" #include "libavutil/bprint.h" -#include "ass_split.h" -#include "ass.h" +#include "libavutil/ass_split_internal.h" +#include "libavutil/ass_internal.h" #include "internal.h" #define WEBVTT_STACK_SIZE 64 @@ -93,7 +93,7 @@ static void webvtt_stack_push_pop(WebVTTContext *s, const char c, int close) static void webvtt_style_apply(WebVTTContext *s, const char *style) { - ASSStyle *st = ff_ass_style_get(s->ass_ctx, style); + ASSStyle *st = avpriv_ass_style_get(s->ass_ctx, style); if (st) { if (st->bold != ASS_DEFAULT_BOLD) { webvtt_print(s, ""); @@ -172,12 +172,12 @@ static int webvtt_encode_frame(AVCodecContext *avctx, return AVERROR(EINVAL); } - dialog = ff_ass_split_dialog(s->ass_ctx, ass); + dialog = avpriv_ass_split_dialog(s->ass_ctx, ass); if (!dialog) return AVERROR(ENOMEM); webvtt_style_apply(s, dialog->style); - ff_ass_split_override_codes(&webvtt_callbacks, s, dialog->text); - ff_ass_free_dialog(&dialog); + avpriv_ass_split_override_codes(&webvtt_callbacks, s, dialog->text); + avpriv_ass_free_dialog(&dialog); } if (!av_bprint_is_complete(&s->buffer)) @@ -197,7 +197,7 @@ static int webvtt_encode_frame(AVCodecContext *avctx, static int webvtt_encode_close(AVCodecContext *avctx) { WebVTTContext *s = avctx->priv_data; - ff_ass_split_free(s->ass_ctx); + avpriv_ass_split_free(s->ass_ctx); av_bprint_finalize(&s->buffer, NULL); return 0; } @@ -206,7 +206,7 @@ static av_cold int webvtt_encode_init(AVCodecContext *avctx) { WebVTTContext *s = avctx->priv_data; s->avctx = avctx; - s->ass_ctx = ff_ass_split(avctx->subtitle_header); + s->ass_ctx = avpriv_ass_split(avctx->subtitle_header); av_bprint_init(&s->buffer, 0, AV_BPRINT_SIZE_UNLIMITED); return s->ass_ctx ? 0 : AVERROR_INVALIDDATA; } diff --git a/libavutil/Makefile b/libavutil/Makefile index 7e79936876..b81d8e0d35 100644 --- a/libavutil/Makefile +++ b/libavutil/Makefile @@ -101,6 +101,8 @@ BUILT_HEADERS = avconfig.h \ OBJS = adler32.o \ aes.o \ aes_ctr.o \ + ass.o \ + ass_split.o \ audio_fifo.o \ avstring.o \ avsscanf.o \ diff --git a/libavcodec/ass.c b/libavutil/ass.c similarity index 73% rename from libavcodec/ass.c rename to libavutil/ass.c index 907e2d7b88..39ffedc59d 100644 --- a/libavcodec/ass.c +++ b/libavutil/ass.c @@ -19,21 +19,22 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include "avcodec.h" -#include "ass.h" +#include "ass_internal.h" + +#include "subfmt.h" #include "libavutil/avstring.h" #include "libavutil/bprint.h" #include "libavutil/common.h" -int ff_ass_subtitle_header_full(AVCodecContext *avctx, - int play_res_x, int play_res_y, - const char *font, int font_size, - int primary_color, int secondary_color, - int outline_color, int back_color, - int bold, int italic, int underline, - int border_style, int alignment) +char* avpriv_ass_get_subtitle_header_full(int play_res_x, int play_res_y, + const char *font, int font_size, + int primary_color, int secondary_color, + int outline_color, int back_color, + int bold, int italic, int underline, + int border_style, int alignment, + int print_av_version) { - avctx->subtitle_header = av_asprintf( + char* header = av_asprintf( "[Script Info]\r\n" "; Script generated by FFmpeg/Lavc%s\r\n" "ScriptType: v4.00+\r\n" @@ -68,34 +69,31 @@ int ff_ass_subtitle_header_full(AVCodecContext *avctx, "\r\n" "[Events]\r\n" "Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text\r\n", - !(avctx->flags & AV_CODEC_FLAG_BITEXACT) ? AV_STRINGIFY(LIBAVCODEC_VERSION) : "", + print_av_version ? AV_STRINGIFY(LIBAVCODEC_VERSION) : "", play_res_x, play_res_y, font, font_size, primary_color, secondary_color, outline_color, back_color, -bold, -italic, -underline, border_style, alignment); - if (!avctx->subtitle_header) - return AVERROR(ENOMEM); - avctx->subtitle_header_size = strlen(avctx->subtitle_header); - return 0; + return header; } -int ff_ass_subtitle_header(AVCodecContext *avctx, - const char *font, int font_size, +char* avpriv_ass_get_subtitle_header(const char *font, int font_size, int color, int back_color, int bold, int italic, int underline, - int border_style, int alignment) + int border_style, int alignment, + int print_av_version) { - return ff_ass_subtitle_header_full(avctx, - ASS_DEFAULT_PLAYRESX, ASS_DEFAULT_PLAYRESY, - font, font_size, color, color, - back_color, back_color, - bold, italic, underline, - border_style, alignment); + return avpriv_ass_get_subtitle_header_full(ASS_DEFAULT_PLAYRESX, ASS_DEFAULT_PLAYRESY, + font, font_size, color, color, + back_color, back_color, + bold, italic, underline, + border_style, alignment, + print_av_version); } -int ff_ass_subtitle_header_default(AVCodecContext *avctx) +char* avpriv_ass_get_subtitle_header_default(int print_av_version) { - return ff_ass_subtitle_header(avctx, ASS_DEFAULT_FONT, + return avpriv_ass_get_subtitle_header(ASS_DEFAULT_FONT, ASS_DEFAULT_FONT_SIZE, ASS_DEFAULT_COLOR, ASS_DEFAULT_BACK_COLOR, @@ -103,10 +101,11 @@ int ff_ass_subtitle_header_default(AVCodecContext *avctx) ASS_DEFAULT_ITALIC, ASS_DEFAULT_UNDERLINE, ASS_DEFAULT_BORDERSTYLE, - ASS_DEFAULT_ALIGNMENT); + ASS_DEFAULT_ALIGNMENT, + print_av_version); } -char *ff_ass_get_dialog(int readorder, int layer, const char *style, +char *avpriv_ass_get_dialog(int readorder, int layer, const char *style, const char *speaker, const char *text) { return av_asprintf("%d,%d,%s,%s,0,0,0,,%s", @@ -114,7 +113,7 @@ char *ff_ass_get_dialog(int readorder, int layer, const char *style, speaker ? speaker : "", text); } -int ff_ass_add_rect(AVSubtitle *sub, const char *dialog, +int avpriv_ass_add_rect(AVSubtitle *sub, const char *dialog, int readorder, int layer, const char *style, const char *speaker) { @@ -129,7 +128,7 @@ int ff_ass_add_rect(AVSubtitle *sub, const char *dialog, if (!rects[sub->num_rects]) return AVERROR(ENOMEM); rects[sub->num_rects]->type = SUBTITLE_ASS; - ass_str = ff_ass_get_dialog(readorder, layer, style, speaker, dialog); + ass_str = avpriv_ass_get_dialog(readorder, layer, style, speaker, dialog); if (!ass_str) return AVERROR(ENOMEM); rects[sub->num_rects]->ass = ass_str; @@ -137,14 +136,14 @@ int ff_ass_add_rect(AVSubtitle *sub, const char *dialog, return 0; } -void ff_ass_decoder_flush(AVCodecContext *avctx) -{ - FFASSDecoderContext *s = avctx->priv_data; - if (!(avctx->flags2 & AV_CODEC_FLAG2_RO_FLUSH_NOOP)) - s->readorder = 0; -} +////void ff_ass_decoder_flush(AVCodecContext *avctx) +////{ +//// FFASSDecoderContext *s = avctx->priv_data; +//// if (!(avctx->flags2 & AV_CODEC_FLAG2_RO_FLUSH_NOOP)) +//// s->readorder = 0; +////} -void ff_ass_bprint_text_event(AVBPrint *buf, const char *p, int size, +void avpriv_ass_bprint_text_event(AVBPrint *buf, const char *p, int size, const char *linebreaks, int keep_ass_markup) { const char *p_end = p + size; diff --git a/libavutil/ass_internal.h b/libavutil/ass_internal.h new file mode 100644 index 0000000000..bcb8b5ae4a --- /dev/null +++ b/libavutil/ass_internal.h @@ -0,0 +1,139 @@ +/* + * SSA/ASS common functions + * Copyright (c) 2010 Aurelien Jacobs + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVUTIL_ASS_INTERNAL_H +#define AVUTIL_ASS_INTERNAL_H + +#include "subfmt.h" +#include "libavutil/bprint.h" + +#define ASS_DEFAULT_PLAYRESX 384 +#define ASS_DEFAULT_PLAYRESY 288 + +/** + * @name Default values for ASS style + * @{ + */ +#define ASS_DEFAULT_FONT "Arial" +#define ASS_DEFAULT_FONT_SIZE 16 +#define ASS_DEFAULT_COLOR 0xffffff +#define ASS_DEFAULT_BACK_COLOR 0 +#define ASS_DEFAULT_BOLD 0 +#define ASS_DEFAULT_ITALIC 0 +#define ASS_DEFAULT_UNDERLINE 0 +#define ASS_DEFAULT_ALIGNMENT 2 +#define ASS_DEFAULT_BORDERSTYLE 1 +/** @} */ + +/** + * Generate a suitable AVCodecContext.subtitle_header for SUBTITLE_ASS. + * Can specify all fields explicitly + * + * @param play_res_x subtitle frame width + * @param play_res_y subtitle frame height + * @param font name of the default font face to use + * @param font_size default font size to use + * @param primary_color default text color to use (ABGR) + * @param secondary_color default secondary text color to use (ABGR) + * @param outline_color default outline color to use (ABGR) + * @param back_color default background color to use (ABGR) + * @param bold 1 for bold text, 0 for normal text + * @param italic 1 for italic text, 0 for normal text + * @param underline 1 for underline text, 0 for normal text + * @param border_style 1 for outline, 3 for opaque box + * @param alignment position of the text (left, center, top...), defined after + * the layout of the numpad (1-3 sub, 4-6 mid, 7-9 top) + * @param print_av_version include library version in header + * @return a string containing the subtitle header that needs + * to be released via av_free() + */ +char* avpriv_ass_get_subtitle_header_full(int play_res_x, int play_res_y, + const char *font, int font_size, + int primary_color, int secondary_color, + int outline_color, int back_color, + int bold, int italic, int underline, + int border_style, int alignment, + int print_av_version); +/** + * Generate a suitable AVCodecContext.subtitle_header for SUBTITLE_ASS. + * + * @param font name of the default font face to use + * @param font_size default font size to use + * @param color default text color to use (ABGR) + * @param back_color default background color to use (ABGR) + * @param bold 1 for bold text, 0 for normal text + * @param italic 1 for italic text, 0 for normal text + * @param underline 1 for underline text, 0 for normal text + * @param border_style 1 for outline, 3 for opaque box + * @param alignment position of the text (left, center, top...), defined after + * the layout of the numpad (1-3 sub, 4-6 mid, 7-9 top) + * @param print_av_version include library version in header + * @return a string containing the subtitle header that needs + * to be released via av_free() + */ +char* avpriv_ass_get_subtitle_header(const char *font, int font_size, + int color, int back_color, + int bold, int italic, int underline, + int border_style, int alignment, + int print_av_version); + +/** + * Generate a suitable AVCodecContext.subtitle_header for SUBTITLE_ASS + * with default style. + * + * @param print_av_version include library version in header + * @return a string containing the subtitle header that needs + * to be released via av_free() + */ +char* avpriv_ass_get_subtitle_header_default(int print_av_version); + +/** + * Craft an ASS dialog string. + */ +char *avpriv_ass_get_dialog(int readorder, int layer, const char *style, + const char *speaker, const char *text); + +/** + * Add an ASS dialog to a subtitle. + */ +int avpriv_ass_add_rect(AVSubtitle *sub, const char *dialog, + int readorder, int layer, const char *style, + const char *speaker); + +/////** +//// * Helper to flush a text subtitles decoder making use of the +//// * FFASSDecoderContext. +//// */ +////void ff_ass_decoder_flush(AVCodecContext *avctx); + +/** + * Escape a text subtitle using ASS syntax into an AVBPrint buffer. + * Newline characters will be escaped to \N. + * + * @param buf pointer to an initialized AVBPrint buffer + * @param p source text + * @param size size of the source text + * @param linebreaks additional newline chars, which will be escaped to \N + * @param keep_ass_markup braces and backslash will not be escaped if set + */ +void avpriv_ass_bprint_text_event(AVBPrint *buf, const char *p, int size, + const char *linebreaks, int keep_ass_markup); +#endif /* AVUTIL_ASS_INTERNAL_H */ diff --git a/libavcodec/ass_split.c b/libavutil/ass_split.c similarity index 94% rename from libavcodec/ass_split.c rename to libavutil/ass_split.c index 05c5453e53..c5963351fc 100644 --- a/libavcodec/ass_split.c +++ b/libavutil/ass_split.c @@ -22,7 +22,7 @@ #include "libavutil/common.h" #include "libavutil/error.h" #include "libavutil/mem.h" -#include "ass_split.h" +#include "ass_split_internal.h" typedef enum { ASS_STR, @@ -373,7 +373,7 @@ static int ass_split(ASSSplitContext *ctx, const char *buf) return buf ? 0 : AVERROR_INVALIDDATA; } -ASSSplitContext *ff_ass_split(const char *buf) +ASSSplitContext *avpriv_ass_split(const char *buf) { ASSSplitContext *ctx = av_mallocz(sizeof(*ctx)); if (!ctx) @@ -382,7 +382,7 @@ ASSSplitContext *ff_ass_split(const char *buf) buf += 3; ctx->current_section = -1; if (ass_split(ctx, buf) < 0) { - ff_ass_split_free(ctx); + avpriv_ass_split_free(ctx); return NULL; } return ctx; @@ -412,7 +412,7 @@ static void free_section(ASSSplitContext *ctx, const ASSSection *section) av_freep((uint8_t *)&ctx->ass + section->offset); } -void ff_ass_free_dialog(ASSDialog **dialogp) +void avpriv_ass_free_dialog(ASSDialog **dialogp) { ASSDialog *dialog = *dialogp; if (!dialog) @@ -424,7 +424,7 @@ void ff_ass_free_dialog(ASSDialog **dialogp) av_freep(dialogp); } -ASSDialog *ff_ass_split_dialog(ASSSplitContext *ctx, const char *buf) +ASSDialog *avpriv_ass_split_dialog(ASSSplitContext *ctx, const char *buf) { int i; static const ASSFields fields[] = { @@ -451,7 +451,7 @@ ASSDialog *ff_ass_split_dialog(ASSSplitContext *ctx, const char *buf) buf = skip_space(buf); len = last ? strlen(buf) : strcspn(buf, ","); if (len >= INT_MAX) { - ff_ass_free_dialog(&dialog); + avpriv_ass_free_dialog(&dialog); return NULL; } convert_func[type](ptr, buf, len); @@ -461,7 +461,7 @@ ASSDialog *ff_ass_split_dialog(ASSSplitContext *ctx, const char *buf) return dialog; } -void ff_ass_split_free(ASSSplitContext *ctx) +void avpriv_ass_split_free(ASSSplitContext *ctx) { if (ctx) { int i; @@ -474,7 +474,7 @@ void ff_ass_split_free(ASSSplitContext *ctx) } -int ff_ass_split_override_codes(const ASSCodesCallbacks *callbacks, void *priv, +int avpriv_ass_split_override_codes(const ASSCodesCallbacks *callbacks, void *priv, const char *buf) { const char *text = NULL; @@ -497,8 +497,8 @@ int ff_ass_split_override_codes(const ASSCodesCallbacks *callbacks, void *priv, while (*buf == '\\') { char style[2], c[2], sep[2], c_num[2] = "0", tmp[128] = {0}; unsigned int color = 0xFFFFFFFF; - int len, size = -1, an = -1, alpha = -1; - int x1, y1, x2, y2, t1 = -1, t2 = -1; + int len, size = -1, an = -1, alpha = -1, scale = 0; + int x1, y1, x2, y2, t1 = -1, t2 = -1, accel = 1; if (sscanf(buf, "\\%1[bisu]%1[01\\}]%n", style, c, &len) > 1) { int close = c[0] == '0' ? 1 : c[0] == '1' ? 0 : -1; len += close != -1; @@ -546,6 +546,14 @@ int ff_ass_split_override_codes(const ASSCodesCallbacks *callbacks, void *priv, } else if (sscanf(buf, "\\org(%d,%d)%1[\\}]%n", &x1, &y1, sep, &len) > 2) { if (callbacks->origin) callbacks->origin(priv, x1, y1); + } else if (sscanf(buf, "\\t(%d,%d,%1[\\}]%n", &t1, &t2, sep, &len) > 2 || + sscanf(buf, "\\t(%d,%d,%d,%1[\\}]%n", &t1, &t2, &accel, sep, &len) > 3) { + if (callbacks->animate) + callbacks->animate(priv, t1, t2, accel, tmp); + } else if (sscanf(buf, "\\p%1[\\}]%n", sep, &len) > 0 || + sscanf(buf, "\\p%u%1[\\}]%n", &scale, sep, &len) > 1) { + if (callbacks->drawing_mode) + callbacks->drawing_mode(priv, scale); } else { len = strcspn(buf+1, "\\}") + 2; /* skip unknown code */ } @@ -569,7 +577,7 @@ int ff_ass_split_override_codes(const ASSCodesCallbacks *callbacks, void *priv, return 0; } -ASSStyle *ff_ass_style_get(ASSSplitContext *ctx, const char *style) +ASSStyle *avpriv_ass_style_get(ASSSplitContext *ctx, const char *style) { ASS *ass = &ctx->ass; int i; diff --git a/libavcodec/ass_split.h b/libavutil/ass_split_internal.h similarity index 89% rename from libavcodec/ass_split.h rename to libavutil/ass_split_internal.h index a45fb9b8a1..8e8e51115c 100644 --- a/libavcodec/ass_split.h +++ b/libavutil/ass_split_internal.h @@ -19,8 +19,8 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef AVCODEC_ASS_SPLIT_H -#define AVCODEC_ASS_SPLIT_H +#ifndef AVUTIL_ASS_SPLIT_INTERNAL_H +#define AVUTIL_ASS_SPLIT_INTERNAL_H /** * fields extracted from the [Script Info] section @@ -81,7 +81,7 @@ typedef struct { char *effect; char *text; /**< actual text which will be displayed as a subtitle, can include style override control codes (see - ff_ass_split_override_codes()) */ + avpriv_ass_split_override_codes()) */ } ASSDialog; /** @@ -107,12 +107,12 @@ typedef struct ASSSplitContext ASSSplitContext; * @param buf String containing the ASS formatted data. * @return Newly allocated struct containing split data. */ -ASSSplitContext *ff_ass_split(const char *buf); +ASSSplitContext *avpriv_ass_split(const char *buf); /** - * Free a dialogue obtained from ff_ass_split_dialog(). + * Free a dialogue obtained from avpriv_ass_split_dialog(). */ -void ff_ass_free_dialog(ASSDialog **dialogp); +void avpriv_ass_free_dialog(ASSDialog **dialogp); /** * Split one ASS Dialogue line from a string buffer. @@ -121,14 +121,14 @@ void ff_ass_free_dialog(ASSDialog **dialogp); * @param buf String containing the ASS "Dialogue" line. * @return Pointer to the split ASSDialog. Must be freed with ff_ass_free_dialog() */ -ASSDialog *ff_ass_split_dialog(ASSSplitContext *ctx, const char *buf); +ASSDialog *avpriv_ass_split_dialog(ASSSplitContext *ctx, const char *buf); /** * Free all the memory allocated for an ASSSplitContext. * * @param ctx Context previously initialized by ff_ass_split(). */ -void ff_ass_split_free(ASSSplitContext *ctx); +void avpriv_ass_split_free(ASSSplitContext *ctx); /** @@ -156,7 +156,9 @@ typedef struct { * @{ */ void (*move)(void *priv, int x1, int y1, int x2, int y2, int t1, int t2); + void (*animate)(void *priv, int t1, int t2, int accel, char *style); void (*origin)(void *priv, int x, int y); + void (*drawing_mode)(void *priv, int scale); /** @} */ /** @@ -176,7 +178,7 @@ typedef struct { * @param buf The ASS "Dialogue" Text field to split. * @return >= 0 on success otherwise an error code <0 */ -int ff_ass_split_override_codes(const ASSCodesCallbacks *callbacks, void *priv, +int avpriv_ass_split_override_codes(const ASSCodesCallbacks *callbacks, void *priv, const char *buf); /** @@ -186,6 +188,6 @@ int ff_ass_split_override_codes(const ASSCodesCallbacks *callbacks, void *priv, * @param style name of the style to search for. * @return the ASSStyle corresponding to style, or NULL if style can't be found */ -ASSStyle *ff_ass_style_get(ASSSplitContext *ctx, const char *style); +ASSStyle *avpriv_ass_style_get(ASSSplitContext *ctx, const char *style); -#endif /* AVCODEC_ASS_SPLIT_H */ +#endif /* AVUTIL_ASS_SPLIT_INTERNAL_H */