Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com> --- libavformat/aaxdec.c | 9 +++------ libavformat/act.c | 9 +++------ libavformat/kvag.c | 5 ++--- libavformat/nuv.c | 7 ++++--- libavformat/pva.c | 7 ++++--- libavformat/riffdec.c | 6 +++--- libavformat/utils.c | 6 +++--- libavformat/wavdec.c | 8 ++++---- 8 files changed, 26 insertions(+), 31 deletions(-)
diff --git a/libavformat/aaxdec.c b/libavformat/aaxdec.c index 7d10e805ca..45648532d6 100644 --- a/libavformat/aaxdec.c +++ b/libavformat/aaxdec.c @@ -22,6 +22,7 @@ #include "libavutil/avassert.h" #include "libavutil/intreadwrite.h" #include "avformat.h" +#include "avio_internal.h" #include "internal.h" typedef struct AAXColumn { @@ -219,13 +220,9 @@ static int aax_read_header(AVFormatContext *s) } avio_seek(pb, a->strings_offset, SEEK_SET); - ret = avio_read(pb, a->string_table, a->strings_size); - if (ret != a->strings_size) { - if (ret < 0) - goto fail; - ret = AVERROR(EIO); + ret = ffio_read_size(pb, a->string_table, a->strings_size); + if (ret < 0) goto fail; - } for (int c = 0; c < a->columns; c++) { int64_t data_offset = 0; diff --git a/libavformat/act.c b/libavformat/act.c index 26425ca1bb..9e72bba21c 100644 --- a/libavformat/act.c +++ b/libavformat/act.c @@ -19,6 +19,7 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "avformat.h" +#include "avio_internal.h" #include "riff.h" #include "internal.h" #include "libavcodec/get_bits.h" @@ -126,12 +127,10 @@ static int read_packet(AVFormatContext *s, if(s->streams[0]->codecpar->sample_rate==4400 && !ctx->second_packet) { - ret = avio_read(pb, ctx->audio_buffer, frame_size); + ret = ffio_read_size(pb, ctx->audio_buffer, frame_size); if(ret<0) return ret; - if(ret!=frame_size) - return AVERROR(EIO); pkt->data[0]=ctx->audio_buffer[11]; pkt->data[1]=ctx->audio_buffer[0]; @@ -165,12 +164,10 @@ static int read_packet(AVFormatContext *s, } else // 8000 Hz { - ret = avio_read(pb, ctx->audio_buffer, frame_size); + ret = ffio_read_size(pb, ctx->audio_buffer, frame_size); if(ret<0) return ret; - if(ret!=frame_size) - return AVERROR(EIO); pkt->data[0]=ctx->audio_buffer[5]; pkt->data[1]=ctx->audio_buffer[0]; diff --git a/libavformat/kvag.c b/libavformat/kvag.c index 8f641873b9..524cb3870c 100644 --- a/libavformat/kvag.c +++ b/libavformat/kvag.c @@ -20,6 +20,7 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "avformat.h" +#include "avio_internal.h" #include "internal.h" #include "rawenc.h" #include "libavutil/intreadwrite.h" @@ -55,10 +56,8 @@ static int kvag_read_header(AVFormatContext *s) if (!(st = avformat_new_stream(s, NULL))) return AVERROR(ENOMEM); - if ((ret = avio_read(s->pb, buf, KVAG_HEADER_SIZE)) < 0) + if ((ret = ffio_read_size(s->pb, buf, KVAG_HEADER_SIZE)) < 0) return ret; - else if (ret != KVAG_HEADER_SIZE) - return AVERROR(EIO); hdr.magic = AV_RL32(buf + 0); hdr.data_size = AV_RL32(buf + 4); diff --git a/libavformat/nuv.c b/libavformat/nuv.c index df90df4938..6bfdd3e82f 100644 --- a/libavformat/nuv.c +++ b/libavformat/nuv.c @@ -24,6 +24,7 @@ #include "libavutil/intreadwrite.h" #include "libavutil/intfloat.h" #include "avformat.h" +#include "avio_internal.h" #include "internal.h" #include "riff.h" @@ -258,9 +259,9 @@ static int nuv_packet(AVFormatContext *s, AVPacket *pkt) int copyhdrsize = ctx->rtjpg_video ? HDRSIZE : 0; uint64_t pos = avio_tell(pb); - ret = avio_read(pb, hdr, HDRSIZE); - if (ret < HDRSIZE) - return ret < 0 ? ret : AVERROR(EIO); + ret = ffio_read_size(pb, hdr, HDRSIZE); + if (ret < 0) + return ret; frametype = hdr[0]; size = PKTSIZE(AV_RL32(&hdr[8])); diff --git a/libavformat/pva.c b/libavformat/pva.c index 58ec78750c..89b8608766 100644 --- a/libavformat/pva.c +++ b/libavformat/pva.c @@ -20,6 +20,7 @@ */ #include "avformat.h" +#include "avio_internal.h" #include "internal.h" #include "mpeg.h" @@ -147,9 +148,9 @@ recover: goto recover; } - ret = avio_read(pb, pes_header_data, pes_header_data_length); - if (ret != pes_header_data_length) - return ret < 0 ? ret : AVERROR_INVALIDDATA; + ret = ffio_read_size(pb, pes_header_data, pes_header_data_length); + if (ret < 0) + return ret; length -= 9 + pes_header_data_length; pes_packet_length -= 3 + pes_header_data_length; diff --git a/libavformat/riffdec.c b/libavformat/riffdec.c index 533bb5a15d..c04dec6f57 100644 --- a/libavformat/riffdec.c +++ b/libavformat/riffdec.c @@ -33,10 +33,10 @@ int ff_get_guid(AVIOContext *s, ff_asf_guid *g) { int ret; av_assert0(sizeof(*g) == 16); //compiler will optimize this out - ret = avio_read(s, *g, sizeof(*g)); - if (ret < (int)sizeof(*g)) { + ret = ffio_read_size(s, *g, sizeof(*g)); + if (ret < 0) { memset(*g, 0, sizeof(*g)); - return ret < 0 ? ret : AVERROR_INVALIDDATA; + return ret; } return 0; } diff --git a/libavformat/utils.c b/libavformat/utils.c index fb3299503e..2bffadb6b9 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -3306,12 +3306,12 @@ int ff_get_extradata(AVFormatContext *s, AVCodecParameters *par, AVIOContext *pb int ret = ff_alloc_extradata(par, size); if (ret < 0) return ret; - ret = avio_read(pb, par->extradata, size); - if (ret != size) { + ret = ffio_read_size(pb, par->extradata, size); + if (ret < 0) { av_freep(&par->extradata); par->extradata_size = 0; av_log(s, AV_LOG_ERROR, "Failed to read extradata of size %d\n", size); - return ret < 0 ? ret : AVERROR_INVALIDDATA; + return ret; } return ret; diff --git a/libavformat/wavdec.c b/libavformat/wavdec.c index 256c36ebe2..7de4c9df97 100644 --- a/libavformat/wavdec.c +++ b/libavformat/wavdec.c @@ -236,8 +236,8 @@ static inline int wav_parse_bext_string(AVFormatContext *s, const char *key, int ret; av_assert0(length < sizeof(temp)); - if ((ret = avio_read(s->pb, temp, length)) != length) - return ret < 0 ? ret : AVERROR_INVALIDDATA; + if ((ret = ffio_read_size(s->pb, temp, length)) < 0) + return ret; temp[length] = 0; @@ -306,9 +306,9 @@ static int wav_parse_bext_tag(AVFormatContext *s, int64_t size) if (!(coding_history = av_malloc(size + 1))) return AVERROR(ENOMEM); - if ((ret = avio_read(s->pb, coding_history, size)) != size) { + if ((ret = ffio_read_size(s->pb, coding_history, size)) < 0) { av_free(coding_history); - return ret < 0 ? ret : AVERROR_INVALIDDATA; + return ret; } coding_history[size] = 0; -- 2.27.0 _______________________________________________ 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".