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libav 0.7: Use AVIO with libavformat >= 53

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This commit is contained in:
Julien BLACHE 2011-06-02 20:56:45 +02:00
parent 6aa45c0b0c
commit a453e0e4ac
4 changed files with 39 additions and 2 deletions
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8
configure.in
View File

@ -136,6 +136,14 @@ save_LIBS="$LIBS"
AC_CHECK_LIB([avcodec], [av_lockmgr_register], , AC_MSG_ERROR([libav (ffmpeg) >= 0.5.1 required]))
LIBS="$save_LIBS"
# Check for libavformat >= 53; url -> avio switch
_PKG_CONFIG([libavformat_VERSION], [atleast-version=53], [libavformat])
if test $pkg_failed = yes; then
AM_CONDITIONAL(COND_AVIO, false)
else
AM_CONDITIONAL(COND_AVIO, true)
fi
PKG_CHECK_MODULES(MINIXML, [ mxml ])
AC_CHECK_HEADER(event.h, , AC_MSG_ERROR([event.h not found]))

8
src/Makefile.am
View File

@ -21,6 +21,12 @@ if COND_OSS4
OSS4SRC=laudio_oss4.c
endif
if COND_AVIO
AVIO_SRC=avio_evbuffer.c avio_evbuffer.h
else
FFURL_SRC=ffmpeg_url_evbuffer.c ffmpeg_url_evbuffer.h
endif
GPERF_FILES = \
daap_query.gperf \
rsp_query.gperf \
@ -71,7 +77,7 @@ forked_daapd_SOURCES = main.c \
remote_pairing.c remote_pairing.h \
evhttp/http.c evhttp/evhttp.h \
evhttp/http-internal.h evhttp/log.h \
ffmpeg_url_evbuffer.c ffmpeg_url_evbuffer.h \
$(FFURL_SRC) $(AVIO_SRC) \
httpd.c httpd.h \
httpd_rsp.c httpd_rsp.h \
httpd_daap.c httpd_daap.h \

19
src/artwork.c
View File

@ -37,6 +37,9 @@
#include "db.h"
#include "logger.h"
#if LIBAVFORMAT_VERSION_MAJOR >= 53
# include "avio_evbuffer.h"
#endif
#include "artwork.h"
@ -196,6 +199,9 @@ artwork_rescale(AVFormatContext *src_ctx, int s, int out_w, int out_h, int forma
dst_ctx->oformat = dst_fmt;
#if LIBAVFORMAT_VERSION_MAJOR >= 53
dst_fmt->flags &= ~AVFMT_NOFILE;
#else
ret = snprintf(dst_ctx->filename, sizeof(dst_ctx->filename), "evbuffer:%p", evbuf);
if ((ret < 0) || (ret >= sizeof(dst_ctx->filename)))
{
@ -204,6 +210,7 @@ artwork_rescale(AVFormatContext *src_ctx, int s, int out_w, int out_h, int forma
ret = -1;
goto out_free_dst_ctx;
}
#endif
dst_st = av_new_stream(dst_ctx, 0);
if (!dst_st)
@ -357,7 +364,11 @@ artwork_rescale(AVFormatContext *src_ctx, int s, int out_w, int out_h, int forma
av_free_packet(&pkt);
/* Open output file */
#if LIBAVFORMAT_VERSION_MAJOR >= 53
dst_ctx->pb = avio_evbuffer_open(evbuf);
#else
ret = url_fopen(&dst_ctx->pb, dst_ctx->filename, URL_WRONLY);
#endif
if (ret < 0)
{
DPRINTF(E_LOG, L_ART, "Could not open artwork destination buffer\n");
@ -376,7 +387,11 @@ artwork_rescale(AVFormatContext *src_ctx, int s, int out_w, int out_h, int forma
{
DPRINTF(E_LOG, L_ART, "Out of memory for encoded artwork buffer\n");
#if LIBAVFORMAT_VERSION_MAJOR >= 53
avio_evbuffer_close(dst_ctx->pb);
#else
url_fclose(dst_ctx->pb);
#endif
ret = -1;
goto out_free_buf;
@ -441,7 +456,11 @@ artwork_rescale(AVFormatContext *src_ctx, int s, int out_w, int out_h, int forma
}
out_fclose_dst:
#if LIBAVFORMAT_VERSION_MAJOR >= 53
avio_evbuffer_close(dst_ctx->pb);
#else
url_fclose(dst_ctx->pb);
#endif
av_free(outbuf);
out_free_buf:

4
src/main.c
View File

@ -64,7 +64,9 @@ GCRY_THREAD_OPTION_PTHREAD_IMPL;
#include "mdns.h"
#include "remote_pairing.h"
#include "player.h"
#if LIBAVFORMAT_VERSION_MAJOR < 53
# include "ffmpeg_url_evbuffer.h"
#endif
#define PIDFILE STATEDIR "/run/" PACKAGE ".pid"
@ -597,7 +599,9 @@ main(int argc, char **argv)
av_register_all();
av_log_set_callback(logger_ffmpeg);
#if LIBAVFORMAT_VERSION_MAJOR < 53
register_ffmpeg_evbuffer_url_protocol();
#endif
/* Initialize libgcrypt */
gcry_control(GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);