diff --git a/libavdevice/alsa_enc.c b/libavdevice/alsa_enc.c index 3d6bccdc2a..ac09e33c49 100644 --- a/libavdevice/alsa_enc.c +++ b/libavdevice/alsa_enc.c @@ -86,7 +86,7 @@ static int audio_write_packet(AVFormatContext *s1, AVPacket *pkt) AlsaData *s = s1->priv_data; int res; int size = pkt->size; - uint8_t *buf = pkt->data; + const uint8_t *buf = pkt->data; size /= s->frame_size; if (pkt->dts != AV_NOPTS_VALUE) diff --git a/libavdevice/fbdev_enc.c b/libavdevice/fbdev_enc.c index 898a630aa1..84ec6733ff 100644 --- a/libavdevice/fbdev_enc.c +++ b/libavdevice/fbdev_enc.c @@ -100,7 +100,8 @@ static av_cold int fbdev_write_header(AVFormatContext *h) static int fbdev_write_packet(AVFormatContext *h, AVPacket *pkt) { FBDevContext *fbdev = h->priv_data; - uint8_t *pin, *pout; + const uint8_t *pin; + uint8_t *pout; enum AVPixelFormat fb_pix_fmt; int disp_height; int bytes_to_copy; diff --git a/libavdevice/oss_enc.c b/libavdevice/oss_enc.c index d6a512a264..704f434c53 100644 --- a/libavdevice/oss_enc.c +++ b/libavdevice/oss_enc.c @@ -55,9 +55,9 @@ static int audio_write_header(AVFormatContext *s1) static int audio_write_packet(AVFormatContext *s1, AVPacket *pkt) { OSSAudioData *s = s1->priv_data; + const uint8_t *buf = pkt->data; int len, ret; int size= pkt->size; - uint8_t *buf= pkt->data; while (size > 0) { len = FFMIN(OSS_AUDIO_BLOCK_SIZE - s->buffer_ptr, size); diff --git a/libavdevice/sndio_enc.c b/libavdevice/sndio_enc.c index a595438d8a..0cf58fdc6a 100644 --- a/libavdevice/sndio_enc.c +++ b/libavdevice/sndio_enc.c @@ -46,7 +46,7 @@ static av_cold int audio_write_header(AVFormatContext *s1) static int audio_write_packet(AVFormatContext *s1, AVPacket *pkt) { SndioData *s = s1->priv_data; - uint8_t *buf= pkt->data; + const uint8_t *buf = pkt->data; int size = pkt->size; int len, ret; diff --git a/libavformat/dvenc.c b/libavformat/dvenc.c index 1917c00694..7ef9692302 100644 --- a/libavformat/dvenc.c +++ b/libavformat/dvenc.c @@ -245,7 +245,7 @@ static void dv_inject_metadata(DVMuxContext *c, uint8_t* frame) static int dv_assemble_frame(AVFormatContext *s, DVMuxContext *c, AVStream* st, - uint8_t* data, int data_size, uint8_t** frame) + const uint8_t *data, int data_size, uint8_t **frame) { int i, reqasize; diff --git a/libavformat/gif.c b/libavformat/gif.c index cba87d3eae..b52ff4dd39 100644 --- a/libavformat/gif.c +++ b/libavformat/gif.c @@ -54,7 +54,7 @@ static int gif_write_header(AVFormatContext *s) return 0; } -static int gif_parse_packet(AVFormatContext *s, uint8_t *data, int size) +static int gif_parse_packet(AVFormatContext *s, const uint8_t *data, int size) { GetByteContext gb; int x; diff --git a/libavformat/movenc.h b/libavformat/movenc.h index e4550f7900..c6b3313deb 100644 --- a/libavformat/movenc.h +++ b/libavformat/movenc.h @@ -62,7 +62,7 @@ typedef struct MOVIentry { } MOVIentry; typedef struct HintSample { - uint8_t *data; + const uint8_t *data; int size; int sample_number; int offset; diff --git a/libavformat/movenchint.c b/libavformat/movenchint.c index aaaaa3ac7b..0169341189 100644 --- a/libavformat/movenchint.c +++ b/libavformat/movenchint.c @@ -96,7 +96,7 @@ static void sample_queue_free(HintSampleQueue *queue) * not copied. sample_queue_retain should be called before pkt->data * is reused/freed. */ -static void sample_queue_push(HintSampleQueue *queue, uint8_t *data, int size, +static void sample_queue_push(HintSampleQueue *queue, const uint8_t *data, int size, int sample) { /* No need to keep track of smaller samples, since describing them diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c index 2d08dd6d40..9a9acbfa08 100644 --- a/libavformat/mxfenc.c +++ b/libavformat/mxfenc.c @@ -2139,7 +2139,7 @@ static int mxf_parse_dv_frame(AVFormatContext *s, AVStream *st, AVPacket *pkt) { MXFContext *mxf = s->priv_data; MXFStreamContext *sc = st->priv_data; - uint8_t *vs_pack, *vsc_pack; + const uint8_t *vs_pack, *vsc_pack; int apt, ul_index, stype, pal; if (mxf->header_written) diff --git a/libavformat/oggenc.c b/libavformat/oggenc.c index 016047f616..ae0705ba54 100644 --- a/libavformat/oggenc.c +++ b/libavformat/oggenc.c @@ -197,13 +197,13 @@ static int ogg_buffer_page(AVFormatContext *s, OGGStreamContext *oggstream) } static int ogg_buffer_data(AVFormatContext *s, AVStream *st, - uint8_t *data, unsigned size, int64_t granule, + const uint8_t *data, unsigned size, int64_t granule, int header) { OGGStreamContext *oggstream = st->priv_data; OGGContext *ogg = s->priv_data; int total_segments = size / 255 + 1; - uint8_t *p = data; + const uint8_t *p = data; int i, segments, len, flush = 0; // Handles VFR by flushing page because this frame needs to have a timestamp diff --git a/libavformat/spdifenc.c b/libavformat/spdifenc.c index 0a634e4232..7b8e231cff 100644 --- a/libavformat/spdifenc.c +++ b/libavformat/spdifenc.c @@ -63,7 +63,7 @@ typedef struct IEC61937Context { uint8_t *buffer; ///< allocated buffer, used for swap bytes int buffer_size; ///< size of allocated buffer - uint8_t *out_buf; ///< pointer to the outgoing data before byte-swapping + const uint8_t *out_buf; ///< pointer to the outgoing data before byte-swapping int out_bytes; ///< amount of outgoing bytes int use_preamble; ///< preamble enabled (disabled for exactly pre-padded DTS) @@ -657,7 +657,7 @@ static int spdif_write_packet(struct AVFormatContext *s, AVPacket *pkt) av_fast_malloc(&ctx->buffer, &ctx->buffer_size, ctx->out_bytes + AV_INPUT_BUFFER_PADDING_SIZE); if (!ctx->buffer) return AVERROR(ENOMEM); - ff_spdif_bswap_buf16((uint16_t *)ctx->buffer, (uint16_t *)ctx->out_buf, ctx->out_bytes >> 1); + ff_spdif_bswap_buf16((uint16_t *)ctx->buffer, (const uint16_t *)ctx->out_buf, ctx->out_bytes >> 1); avio_write(s->pb, ctx->buffer, ctx->out_bytes & ~1); } diff --git a/libavformat/swfenc.c b/libavformat/swfenc.c index 2c8c034c42..75b892087f 100644 --- a/libavformat/swfenc.c +++ b/libavformat/swfenc.c @@ -481,8 +481,8 @@ static int swf_write_video(AVFormatContext *s, return 0; } -static int swf_write_audio(AVFormatContext *s, - AVCodecParameters *par, uint8_t *buf, int size) +static int swf_write_audio(AVFormatContext *s, AVCodecParameters *par, + const uint8_t *buf, int size) { SWFEncContext *swf = s->priv_data;