[FFmpeg-devel] [PATCH 03/16] lavf: remove FF_API_OLD_METADATA cruft

Anton Khirnov anton
Thu Feb 3 16:36:30 CET 2011


---
 libavformat/Makefile          |    1 -
 libavformat/avformat.h        |   58 ----------------
 libavformat/metadata.c        |   13 ----
 libavformat/metadata.h        |    7 --
 libavformat/metadata_compat.c |  148 -----------------------------------------
 libavformat/options.c         |    4 -
 libavformat/utils.c           |   21 ------
 libavformat/version.h         |    3 -
 8 files changed, 0 insertions(+), 255 deletions(-)
 delete mode 100644 libavformat/metadata_compat.c

diff --git a/libavformat/Makefile b/libavformat/Makefile
index 8f583e0..5a7e77a 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -10,7 +10,6 @@ OBJS = allformats.o         \
        id3v1.o              \
        id3v2.o              \
        metadata.o           \
-       metadata_compat.o    \
        options.o            \
        os_support.o         \
        sdp.o                \
diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index b177b6a..2f304de 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -117,9 +117,6 @@ typedef struct {
 }AVMetadataTag;
 
 typedef struct AVMetadata AVMetadata;
-#if FF_API_OLD_METADATA
-typedef struct AVMetadataConv AVMetadataConv;
-#endif
 
 /**
  * Get a metadata element with matching key.
@@ -132,20 +129,6 @@ typedef struct AVMetadataConv AVMetadataConv;
 AVMetadataTag *
 av_metadata_get(AVMetadata *m, const char *key, const AVMetadataTag *prev, int flags);
 
-#if FF_API_OLD_METADATA
-/**
- * Set the given tag in *pm, overwriting an existing tag.
- *
- * @param pm pointer to a pointer to a metadata struct. If *pm is NULL
- * a metadata struct is allocated and put in *pm.
- * @param key tag key to add to *pm (will be av_strduped)
- * @param value tag value to add to *pm (will be av_strduped)
- * @return >= 0 on success otherwise an error code <0
- * @deprecated Use av_metadata_set2() instead.
- */
-attribute_deprecated int av_metadata_set(AVMetadata **pm, const char *key, const char *value);
-#endif
-
 /**
  * Set the given tag in *pm, overwriting an existing tag.
  *
@@ -158,14 +141,6 @@ attribute_deprecated int av_metadata_set(AVMetadata **pm, const char *key, const
  */
 int av_metadata_set2(AVMetadata **pm, const char *key, const char *value, int flags);
 
-#if FF_API_OLD_METADATA
-/**
- * This function is provided for compatibility reason and currently does nothing.
- */
-attribute_deprecated void av_metadata_conv(struct AVFormatContext *ctx, const AVMetadataConv *d_conv,
-                                                                        const AVMetadataConv *s_conv);
-#endif
-
 /**
  * Copy metadata from one AVMetadata struct into another.
  * @param dst pointer to a pointer to a AVMetadata struct. If *dst is NULL,
@@ -314,10 +289,6 @@ typedef struct AVOutputFormat {
 
     enum CodecID subtitle_codec; /**< default subtitle codec */
 
-#if FF_API_OLD_METADATA
-    const AVMetadataConv *metadata_conv;
-#endif
-
     const AVClass *priv_class; ///< AVClass for the private context
 
     /* private fields */
@@ -434,10 +405,6 @@ typedef struct AVInputFormat {
      */
     int (*read_seek2)(struct AVFormatContext *s, int stream_index, int64_t min_ts, int64_t ts, int64_t max_ts, int flags);
 
-#if FF_API_OLD_METADATA
-    const AVMetadataConv *metadata_conv;
-#endif
-
     /* private fields */
     struct AVInputFormat *next;
 } AVInputFormat;
@@ -538,10 +505,6 @@ typedef struct AVStream {
      */
     int64_t duration;
 
-#if FF_API_OLD_METADATA
-    attribute_deprecated char language[4]; /**< ISO 639-2/B 3-letter language code (empty string if undefined) */
-#endif
-
     /* av_read_frame() support */
     enum AVStreamParseType need_parsing;
     struct AVCodecParserContext *parser;
@@ -561,10 +524,6 @@ typedef struct AVStream {
     attribute_deprecated int64_t unused[4+1];
 #endif
 
-#if FF_API_OLD_METADATA
-    attribute_deprecated char *filename; /**< source filename of the stream */
-#endif
-
     int disposition; /**< AV_DISPOSITION_* bit field */
 
     AVProbeData probe_data;
@@ -642,10 +601,6 @@ typedef struct AVStream {
  */
 typedef struct AVProgram {
     int            id;
-#if FF_API_OLD_METADATA
-    attribute_deprecated char           *provider_name; ///< network name for DVB streams
-    attribute_deprecated char           *name;          ///< service name for DVB streams
-#endif
     int            flags;
     enum AVDiscard discard;        ///< selects which program to discard and which to feed to the caller
     unsigned int   *stream_index;
@@ -660,9 +615,6 @@ typedef struct AVChapter {
     int id;                 ///< unique ID to identify the chapter
     AVRational time_base;   ///< time base in which the start/end timestamps are specified
     int64_t start, end;     ///< chapter start/end time in time_base units
-#if FF_API_OLD_METADATA
-    attribute_deprecated char *title;            ///< chapter title
-#endif
     AVMetadata *metadata;
 } AVChapter;
 
@@ -685,16 +637,6 @@ typedef struct AVFormatContext {
     char filename[1024]; /**< input or output filename */
     /* stream info */
     int64_t timestamp;
-#if FF_API_OLD_METADATA
-    attribute_deprecated char title[512];
-    attribute_deprecated char author[512];
-    attribute_deprecated char copyright[512];
-    attribute_deprecated char comment[512];
-    attribute_deprecated char album[512];
-    attribute_deprecated int year;  /**< ID3 year, 0 if none */
-    attribute_deprecated int track; /**< track number, 0 if none */
-    attribute_deprecated char genre[32]; /**< ID3 genre */
-#endif
 
     int ctx_flags; /**< Format-specific flags, see AVFMTCTX_xx */
     /* private data for pts handling (do not modify directly). */
diff --git a/libavformat/metadata.c b/libavformat/metadata.c
index 7d9a864..bc0a51b 100644
--- a/libavformat/metadata.c
+++ b/libavformat/metadata.c
@@ -86,19 +86,6 @@ int av_metadata_set2(AVMetadata **pm, const char *key, const char *value, int fl
     return 0;
 }
 
-#if FF_API_OLD_METADATA
-int av_metadata_set(AVMetadata **pm, const char *key, const char *value)
-{
-    return av_metadata_set2(pm, key, value, 0);
-}
-
-void av_metadata_conv(AVFormatContext *ctx, const AVMetadataConv *d_conv,
-                                            const AVMetadataConv *s_conv)
-{
-    return;
-}
-#endif
-
 void av_metadata_free(AVMetadata **pm)
 {
     AVMetadata *m= *pm;
diff --git a/libavformat/metadata.h b/libavformat/metadata.h
index 9e86650..f3798de 100644
--- a/libavformat/metadata.h
+++ b/libavformat/metadata.h
@@ -39,14 +39,7 @@ struct AVMetadataConv{
     const char *native;
     const char *generic;
 };
-#if !FF_API_OLD_METADATA
 typedef struct AVMetadataConv AVMetadataConv;
-#endif
-
-#if FF_API_OLD_METADATA
-void ff_metadata_demux_compat(AVFormatContext *s);
-void ff_metadata_mux_compat(AVFormatContext *s);
-#endif
 
 void ff_metadata_conv(AVMetadata **pm, const AVMetadataConv *d_conv,
                                        const AVMetadataConv *s_conv);
diff --git a/libavformat/metadata_compat.c b/libavformat/metadata_compat.c
deleted file mode 100644
index 19b8f59..0000000
--- a/libavformat/metadata_compat.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * Copyright (c) 2009  Aurelien Jacobs <aurel at gnuage.org>
- *
- * 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
- */
-
-#include <strings.h>
-#include "avformat.h"
-#include "metadata.h"
-#include "libavutil/avstring.h"
-
-#if FF_API_OLD_METADATA
-
-#define SIZE_OFFSET(x) sizeof(((AVFormatContext*)0)->x),offsetof(AVFormatContext,x)
-
-static const struct {
-    const char name[16];
-    int   size;
-    int   offset;
-} compat_tab[] = {
-    { "title",           SIZE_OFFSET(title)     },
-    { "author",          SIZE_OFFSET(author)    },
-    { "copyright",       SIZE_OFFSET(copyright) },
-    { "comment",         SIZE_OFFSET(comment)   },
-    { "album",           SIZE_OFFSET(album)     },
-    { "year",            SIZE_OFFSET(year)      },
-    { "track",           SIZE_OFFSET(track)     },
-    { "genre",           SIZE_OFFSET(genre)     },
-
-    { "artist",          SIZE_OFFSET(author)    },
-    { "creator",         SIZE_OFFSET(author)    },
-    { "written_by",      SIZE_OFFSET(author)    },
-    { "lead_performer",  SIZE_OFFSET(author)    },
-    { "composer",        SIZE_OFFSET(author)    },
-    { "performer",       SIZE_OFFSET(author)    },
-    { "description",     SIZE_OFFSET(comment)   },
-    { "albumtitle",      SIZE_OFFSET(album)     },
-    { "date",            SIZE_OFFSET(year)      },
-    { "date_written",    SIZE_OFFSET(year)      },
-    { "date_released",   SIZE_OFFSET(year)      },
-    { "tracknumber",     SIZE_OFFSET(track)     },
-    { "part_number",     SIZE_OFFSET(track)     },
-};
-
-void ff_metadata_demux_compat(AVFormatContext *ctx)
-{
-    AVMetadata *m;
-    int i, j;
-
-    if ((m = ctx->metadata))
-        for (j=0; j<m->count; j++)
-            for (i=0; i<FF_ARRAY_ELEMS(compat_tab); i++)
-                if (!strcasecmp(m->elems[j].key, compat_tab[i].name)) {
-                    int *ptr = (int *)((char *)ctx+compat_tab[i].offset);
-                    if (*ptr)  continue;
-                    if (compat_tab[i].size > sizeof(int))
-                        av_strlcpy((char *)ptr, m->elems[j].value, compat_tab[i].size);
-                    else
-                        *ptr = atoi(m->elems[j].value);
-                }
-
-    for (i=0; i<ctx->nb_chapters; i++)
-        if ((m = ctx->chapters[i]->metadata))
-            for (j=0; j<m->count; j++)
-                if (!strcasecmp(m->elems[j].key, "title")) {
-                    av_free(ctx->chapters[i]->title);
-                    ctx->chapters[i]->title = av_strdup(m->elems[j].value);
-                }
-
-    for (i=0; i<ctx->nb_programs; i++)
-        if ((m = ctx->programs[i]->metadata))
-            for (j=0; j<m->count; j++) {
-                if (!strcasecmp(m->elems[j].key, "name")) {
-                    av_free(ctx->programs[i]->name);
-                    ctx->programs[i]->name = av_strdup(m->elems[j].value);
-                }
-                if (!strcasecmp(m->elems[j].key, "provider_name")) {
-                    av_free(ctx->programs[i]->provider_name);
-                    ctx->programs[i]->provider_name = av_strdup(m->elems[j].value);
-                }
-            }
-
-    for (i=0; i<ctx->nb_streams; i++)
-        if ((m = ctx->streams[i]->metadata))
-            for (j=0; j<m->count; j++) {
-                if (!strcasecmp(m->elems[j].key, "language"))
-                    av_strlcpy(ctx->streams[i]->language, m->elems[j].value, 4);
-                if (!strcasecmp(m->elems[j].key, "filename")) {
-                    av_free(ctx->streams[i]->filename);
-                    ctx->streams[i]->filename= av_strdup(m->elems[j].value);
-                }
-            }
-}
-
-
-#define FILL_METADATA(s, key, value) {                                        \
-    if (!av_metadata_get(s->metadata, #key, NULL, 0))                         \
-        av_metadata_set2(&s->metadata, #key, value, 0);                       \
-    }
-#define FILL_METADATA_STR(s, key) {                                           \
-    if (s->key && *s->key)  FILL_METADATA(s, key, s->key); }
-#define FILL_METADATA_INT(s, key) {                                           \
-    char number[10];                                                          \
-    snprintf(number, sizeof(number), "%d", s->key);                           \
-    if(s->key)  FILL_METADATA(s, key, number) }
-
-void ff_metadata_mux_compat(AVFormatContext *ctx)
-{
-    int i;
-
-    if (ctx->metadata && ctx->metadata->count > 0)
-        return;
-
-    FILL_METADATA_STR(ctx, title);
-    FILL_METADATA_STR(ctx, author);
-    FILL_METADATA_STR(ctx, copyright);
-    FILL_METADATA_STR(ctx, comment);
-    FILL_METADATA_STR(ctx, album);
-    FILL_METADATA_INT(ctx, year);
-    FILL_METADATA_INT(ctx, track);
-    FILL_METADATA_STR(ctx, genre);
-    for (i=0; i<ctx->nb_chapters; i++)
-        FILL_METADATA_STR(ctx->chapters[i], title);
-    for (i=0; i<ctx->nb_programs; i++) {
-        FILL_METADATA_STR(ctx->programs[i], name);
-        FILL_METADATA_STR(ctx->programs[i], provider_name);
-    }
-    for (i=0; i<ctx->nb_streams; i++) {
-        FILL_METADATA_STR(ctx->streams[i], language);
-        FILL_METADATA_STR(ctx->streams[i], filename);
-    }
-}
-
-#endif /* FF_API_OLD_METADATA */
diff --git a/libavformat/options.c b/libavformat/options.c
index 27eb8da..20fbca5 100644
--- a/libavformat/options.c
+++ b/libavformat/options.c
@@ -50,10 +50,6 @@ static const AVOption options[]={
 {"noparse", "disable AVParsers, this needs nofillin too", 0, FF_OPT_TYPE_CONST, AVFMT_FLAG_NOPARSE, INT_MIN, INT_MAX, D, "fflags"},
 {"igndts", "ignore dts", 0, FF_OPT_TYPE_CONST, AVFMT_FLAG_IGNDTS, INT_MIN, INT_MAX, D, "fflags"},
 {"rtphint", "add rtp hinting", 0, FF_OPT_TYPE_CONST, AVFMT_FLAG_RTP_HINT, INT_MIN, INT_MAX, E, "fflags"},
-#if FF_API_OLD_METADATA
-{"track", " set the track number", OFFSET(track), FF_OPT_TYPE_INT, DEFAULT, 0, INT_MAX, E},
-{"year", "set the year", OFFSET(year), FF_OPT_TYPE_INT, DEFAULT, INT_MIN, INT_MAX, E},
-#endif
 {"analyzeduration", "how many microseconds are analyzed to estimate duration", OFFSET(max_analyze_duration), FF_OPT_TYPE_INT, 5*AV_TIME_BASE, 0, INT_MAX, D},
 {"cryptokey", "decryption key", OFFSET(key), FF_OPT_TYPE_BINARY, 0, 0, 0, D},
 {"indexmem", "max memory used for timestamp index (per stream)", OFFSET(max_index_size), FF_OPT_TYPE_INT, 1<<20, 0, INT_MAX, D},
diff --git a/libavformat/utils.c b/libavformat/utils.c
index ba640cf..ab2067a 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -492,10 +492,6 @@ int av_open_input_stream(AVFormatContext **ic_ptr,
     if (pb && !ic->data_offset)
         ic->data_offset = url_ftell(ic->pb);
 
-#if FF_API_OLD_METADATA
-    ff_metadata_demux_compat(ic);
-#endif
-
     ic->raw_packet_buffer_remaining_size = RAW_PACKET_BUFFER_SIZE;
 
     *ic_ptr = ic;
@@ -2559,18 +2555,11 @@ void av_close_input_stream(AVFormatContext *s)
         av_free(st->codec->extradata);
         av_free(st->codec->subtitle_header);
         av_free(st->codec);
-#if FF_API_OLD_METADATA
-        av_free(st->filename);
-#endif
         av_free(st->priv_data);
         av_free(st->info);
         av_free(st);
     }
     for(i=s->nb_programs-1; i>=0; i--) {
-#if FF_API_OLD_METADATA
-        av_freep(&s->programs[i]->provider_name);
-        av_freep(&s->programs[i]->name);
-#endif
         av_metadata_free(&s->programs[i]->metadata);
         av_freep(&s->programs[i]->stream_index);
         av_freep(&s->programs[i]);
@@ -2578,9 +2567,6 @@ void av_close_input_stream(AVFormatContext *s)
     av_freep(&s->programs);
     av_freep(&s->priv_data);
     while(s->nb_chapters--) {
-#if FF_API_OLD_METADATA
-        av_free(s->chapters[s->nb_chapters]->title);
-#endif
         av_metadata_free(&s->chapters[s->nb_chapters]->metadata);
         av_free(s->chapters[s->nb_chapters]);
     }
@@ -2689,9 +2675,6 @@ AVChapter *ff_new_chapter(AVFormatContext *s, int id, AVRational time_base, int6
             return NULL;
         dynarray_add(&s->chapters, &s->nb_chapters, chapter);
     }
-#if FF_API_OLD_METADATA
-    av_free(chapter->title);
-#endif
     av_metadata_set2(&chapter->metadata, "title", title, 0);
     chapter->id    = id;
     chapter->time_base= time_base;
@@ -2829,10 +2812,6 @@ int av_write_header(AVFormatContext *s)
             return AVERROR(ENOMEM);
     }
 
-#if FF_API_OLD_METADATA
-    ff_metadata_mux_compat(s);
-#endif
-
     /* set muxer identification string */
     if (s->nb_streams && !(s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT)) {
         av_metadata_set2(&s->metadata, "encoder", LIBAVFORMAT_IDENT, 0);
diff --git a/libavformat/version.h b/libavformat/version.h
index d6c4b25..73cae55 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -41,9 +41,6 @@
  * Those FF_API_* defines are not part of public API.
  * They may change, break or disappear at any time.
  */
-#ifndef FF_API_OLD_METADATA
-#define FF_API_OLD_METADATA            (LIBAVFORMAT_VERSION_MAJOR < 53)
-#endif
 #ifndef FF_API_URL_CLASS
 #define FF_API_URL_CLASS               (LIBAVFORMAT_VERSION_MAJOR >= 53)
 #endif
-- 
1.7.2.3




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