rtpdec: Get rid of all trivial .alloc/.free functions

Signed-off-by: Martin Storsjö <martin@martin.st>

libavformat/rtpdec_ac3.c

@@ -31,11 +31,6 @@ struct PayloadContext {
     AVIOContext *fragment;
 };
 
-static PayloadContext *ac3_new_context(void)
-{
-    return av_mallocz(sizeof(PayloadContext));
-}
-
 static void free_fragment(PayloadContext *data)
 {
     if (data->fragment) {
@@ -142,7 +137,7 @@ RTPDynamicProtocolHandler ff_ac3_dynamic_handler = {
     .codec_type         = AVMEDIA_TYPE_AUDIO,
     .codec_id           = AV_CODEC_ID_AC3,
     .need_parsing       = AVSTREAM_PARSE_FULL,
-    .alloc              = ac3_new_context,
+    .priv_data_size     = sizeof(PayloadContext),
     .free               = ac3_free_context,
     .parse_packet       = ac3_handle_packet,
 };

libavformat/rtpdec_amr.c

@@ -47,11 +47,6 @@ static PayloadContext *amr_new_context(void)
     return data;
 }
 
-static void amr_free_context(PayloadContext *data)
-{
-    av_free(data);
-}
-
 static int amr_handle_packet(AVFormatContext *ctx, PayloadContext *data,
                              AVStream *st, AVPacket *pkt, uint32_t *timestamp,
                              const uint8_t *buf, int len, uint16_t seq,
@@ -196,7 +191,6 @@ RTPDynamicProtocolHandler ff_amr_nb_dynamic_handler = {
     .codec_id         = AV_CODEC_ID_AMR_NB,
     .parse_sdp_a_line = amr_parse_sdp_line,
     .alloc            = amr_new_context,
-    .free             = amr_free_context,
     .parse_packet     = amr_handle_packet,
 };
 
@@ -206,6 +200,5 @@ RTPDynamicProtocolHandler ff_amr_wb_dynamic_handler = {
     .codec_id         = AV_CODEC_ID_AMR_WB,
     .parse_sdp_a_line = amr_parse_sdp_line,
     .alloc            = amr_new_context,
-    .free             = amr_free_context,
     .parse_packet     = amr_handle_packet,
 };

libavformat/rtpdec_asf.c

@@ -277,11 +277,6 @@ static int asfrtp_parse_packet(AVFormatContext *s, PayloadContext *asf,
     return res == 1 ? -1 : res;
 }
 
-static PayloadContext *asfrtp_new_context(void)
-{
-    return av_mallocz(sizeof(PayloadContext));
-}
-
 static void asfrtp_free_context(PayloadContext *asf)
 {
     if (asf->pktbuf) {
@@ -299,8 +294,8 @@ RTPDynamicProtocolHandler ff_ms_rtp_ ## n ## _handler = { \
     .enc_name         = s, \
     .codec_type       = t, \
     .codec_id         = AV_CODEC_ID_NONE, \
+    .priv_data_size   = sizeof(PayloadContext), \
     .parse_sdp_a_line = asfrtp_parse_sdp_line, \
-    .alloc            = asfrtp_new_context, \
     .free             = asfrtp_free_context, \
     .parse_packet     = asfrtp_parse_packet,   \
 }

libavformat/rtpdec_dv.c

@@ -31,11 +31,6 @@ struct PayloadContext {
     int         bundled_audio;
 };
 
-static av_cold PayloadContext *dv_new_context(void)
-{
-    return av_mallocz(sizeof(PayloadContext));
-}
-
 static void dv_free_dyn_buffer(AVIOContext **dyn_buf)
 {
     uint8_t *ptr_dyn_buffer;
@@ -150,7 +145,7 @@ RTPDynamicProtocolHandler ff_dv_dynamic_handler = {
     .codec_id         = AV_CODEC_ID_DVVIDEO,
     .need_parsing     = AVSTREAM_PARSE_FULL,
     .parse_sdp_a_line = dv_parse_sdp_line,
-    .alloc            = dv_new_context,
+    .priv_data_size   = sizeof(PayloadContext),
     .free             = dv_free_context,
     .parse_packet     = dv_handle_packet,
 };

libavformat/rtpdec_h261.c

@@ -32,11 +32,6 @@ struct PayloadContext {
     uint32_t     timestamp;
 };
 
-static av_cold PayloadContext *h261_new_context(void)
-{
-    return av_mallocz(sizeof(PayloadContext));
-}
-
 static void h261_free_dyn_buffer(AVIOContext **dyn_buf)
 {
     uint8_t *ptr_dyn_buffer;
@@ -184,7 +179,7 @@ RTPDynamicProtocolHandler ff_h261_dynamic_handler = {
     .codec_type        = AVMEDIA_TYPE_VIDEO,
     .codec_id          = AV_CODEC_ID_H261,
     .need_parsing      = AVSTREAM_PARSE_FULL,
-    .alloc             = h261_new_context,
+    .priv_data_size    = sizeof(PayloadContext),
     .free              = h261_free_context,
     .parse_packet      = h261_handle_packet,
     .static_payload_id = 31,

libavformat/rtpdec_h263_rfc2190.c

@@ -39,11 +39,6 @@ struct PayloadContext {
     int          newformat;
 };
 
-static PayloadContext *h263_new_context(void)
-{
-    return av_mallocz(sizeof(PayloadContext));
-}
-
 static void h263_free_context(PayloadContext *data)
 {
     if (!data)
@@ -202,7 +197,7 @@ RTPDynamicProtocolHandler ff_h263_rfc2190_dynamic_handler = {
     .codec_id          = AV_CODEC_ID_H263,
     .need_parsing      = AVSTREAM_PARSE_FULL,
     .parse_packet      = h263_handle_packet,
-    .alloc             = h263_new_context,
+    .priv_data_size    = sizeof(PayloadContext),
     .free              = h263_free_context,
     .static_payload_id = 34,
 };

libavformat/rtpdec_h264.c

@@ -342,11 +342,6 @@ static int h264_handle_packet(AVFormatContext *ctx, PayloadContext *data,
     return result;
 }
 
-static PayloadContext *h264_new_context(void)
-{
-    return av_mallocz(sizeof(PayloadContext));
-}
-
 static void h264_free_context(PayloadContext *data)
 {
 #ifdef DEBUG
@@ -408,8 +403,8 @@ RTPDynamicProtocolHandler ff_h264_dynamic_handler = {
     .codec_type       = AVMEDIA_TYPE_VIDEO,
     .codec_id         = AV_CODEC_ID_H264,
     .need_parsing     = AVSTREAM_PARSE_FULL,
+    .priv_data_size   = sizeof(PayloadContext),
     .parse_sdp_a_line = parse_h264_sdp_line,
-    .alloc            = h264_new_context,
     .free             = h264_free_context,
     .parse_packet     = h264_handle_packet,
 };

libavformat/rtpdec_hevc.c

@@ -43,16 +43,6 @@ struct PayloadContext {
 
 static const uint8_t start_sequence[] = { 0x00, 0x00, 0x00, 0x01 };
 
-static av_cold PayloadContext *hevc_new_context(void)
-{
-    return av_mallocz(sizeof(PayloadContext));
-}
-
-static av_cold void hevc_free_context(PayloadContext *data)
-{
-    av_free(data);
-}
-
 static av_cold int hevc_sdp_parse_fmtp_config(AVFormatContext *s,
                                               AVStream *stream,
                                               PayloadContext *hevc_data,
@@ -405,8 +395,7 @@ RTPDynamicProtocolHandler ff_hevc_dynamic_handler = {
     .codec_type       = AVMEDIA_TYPE_VIDEO,
     .codec_id         = AV_CODEC_ID_HEVC,
     .need_parsing     = AVSTREAM_PARSE_FULL,
+    .priv_data_size   = sizeof(PayloadContext),
     .parse_sdp_a_line = hevc_parse_sdp_line,
-    .alloc            = hevc_new_context,
-    .free             = hevc_free_context,
     .parse_packet     = hevc_handle_packet,
 };

libavformat/rtpdec_jpeg.c

@@ -59,11 +59,6 @@ static const uint8_t default_quantizers[128] = {
     99,  99,  99,  99,  99,  99,  99,  99
 };
 
-static PayloadContext *jpeg_new_context(void)
-{
-    return av_mallocz(sizeof(PayloadContext));
-}
-
 static inline void free_frame(PayloadContext *jpeg)
 {
     if (jpeg->frame) {
@@ -385,7 +380,7 @@ RTPDynamicProtocolHandler ff_jpeg_dynamic_handler = {
     .enc_name          = "JPEG",
     .codec_type        = AVMEDIA_TYPE_VIDEO,
     .codec_id          = AV_CODEC_ID_MJPEG,
-    .alloc             = jpeg_new_context,
+    .priv_data_size    = sizeof(PayloadContext),
     .free              = jpeg_free_context,
     .parse_packet      = jpeg_parse_packet,
     .static_payload_id = 26,

libavformat/rtpdec_latm.c

@@ -31,11 +31,6 @@ struct PayloadContext {
     uint32_t timestamp;
 };
 
-static PayloadContext *latm_new_context(void)
-{
-    return av_mallocz(sizeof(PayloadContext));
-}
-
 static void latm_free_context(PayloadContext *data)
 {
     if (!data)
@@ -183,8 +178,8 @@ RTPDynamicProtocolHandler ff_mp4a_latm_dynamic_handler = {
     .enc_name           = "MP4A-LATM",
     .codec_type         = AVMEDIA_TYPE_AUDIO,
     .codec_id           = AV_CODEC_ID_AAC,
+    .priv_data_size     = sizeof(PayloadContext),
     .parse_sdp_a_line   = latm_parse_sdp_line,
-    .alloc              = latm_new_context,
     .free               = latm_free_context,
     .parse_packet       = latm_parse_packet,
 };

libavformat/rtpdec_mpa_robust.c

@@ -33,11 +33,6 @@ struct PayloadContext {
     AVIOContext *fragment;
 };
 
-static PayloadContext *mpa_robust_new_context(void)
-{
-    return av_mallocz(sizeof(PayloadContext));
-}
-
 static inline void free_fragment(PayloadContext *data)
 {
     if (data->fragment) {
@@ -209,7 +204,7 @@ RTPDynamicProtocolHandler ff_mpeg_audio_robust_dynamic_handler = {
     .codec_type        = AVMEDIA_TYPE_AUDIO,
     .codec_id          = AV_CODEC_ID_MP3ADU,
     .need_parsing      = AVSTREAM_PARSE_HEADERS,
-    .alloc             = mpa_robust_new_context,
+    .priv_data_size    = sizeof(PayloadContext),
     .free              = mpa_robust_free_context,
     .parse_packet      = mpa_robust_parse_packet,
 };

libavformat/rtpdec_mpeg4.c

@@ -91,11 +91,6 @@ static const AttrNameMap attr_names[] = {
     { NULL, -1, -1 },
 };
 
-static PayloadContext *new_context(void)
-{
-    return av_mallocz(sizeof(PayloadContext));
-}
-
 static void free_context(PayloadContext *data)
 {
     av_free(data->au_headers);
@@ -326,6 +321,7 @@ RTPDynamicProtocolHandler ff_mp4v_es_dynamic_handler = {
     .codec_type         = AVMEDIA_TYPE_VIDEO,
     .codec_id           = AV_CODEC_ID_MPEG4,
     .need_parsing       = AVSTREAM_PARSE_FULL,
+    .priv_data_size     = sizeof(PayloadContext),
     .parse_sdp_a_line   = parse_sdp_line,
 };
 
@@ -333,8 +329,8 @@ RTPDynamicProtocolHandler ff_mpeg4_generic_dynamic_handler = {
     .enc_name           = "mpeg4-generic",
     .codec_type         = AVMEDIA_TYPE_AUDIO,
     .codec_id           = AV_CODEC_ID_AAC,
+    .priv_data_size     = sizeof(PayloadContext),
     .parse_sdp_a_line   = parse_sdp_line,
-    .alloc              = new_context,
     .free               = free_context,
     .parse_packet       = aac_parse_packet,
 };

libavformat/rtpdec_mpegts.c

@@ -30,11 +30,6 @@ struct PayloadContext {
     uint8_t buf[RTP_MAX_PACKET_LENGTH];
 };
 
-static PayloadContext *mpegts_new_context(void)
-{
-    return av_mallocz(sizeof(PayloadContext));
-}
-
 static void mpegts_free_context(PayloadContext *data)
 {
     if (!data)
@@ -100,8 +95,8 @@ static int mpegts_handle_packet(AVFormatContext *ctx, PayloadContext *data,
 
 RTPDynamicProtocolHandler ff_mpegts_dynamic_handler = {
     .codec_type        = AVMEDIA_TYPE_DATA,
+    .priv_data_size    = sizeof(PayloadContext),
     .parse_packet      = mpegts_handle_packet,
-    .alloc             = mpegts_new_context,
     .init              = mpegts_init,
     .free              = mpegts_free_context,
     .static_payload_id = 33,

libavformat/rtpdec_qcelp.c

@@ -47,16 +47,6 @@ struct PayloadContext {
     uint32_t next_timestamp;
 };
 
-static PayloadContext *qcelp_new_context(void)
-{
-    return av_mallocz(sizeof(PayloadContext));
-}
-
-static void qcelp_free_context(PayloadContext *data)
-{
-    av_free(data);
-}
-
 static int return_stored_frame(AVFormatContext *ctx, PayloadContext *data,
                                AVStream *st, AVPacket *pkt, uint32_t *timestamp,
                                const uint8_t *buf, int len);
@@ -223,8 +213,7 @@ RTPDynamicProtocolHandler ff_qcelp_dynamic_handler = {
     .enc_name           = "x-Purevoice",
     .codec_type         = AVMEDIA_TYPE_AUDIO,
     .codec_id           = AV_CODEC_ID_QCELP,
+    .priv_data_size     = sizeof(PayloadContext),
     .static_payload_id  = 12,
-    .alloc              = qcelp_new_context,
-    .free               = qcelp_free_context,
     .parse_packet       = qcelp_parse_packet,
 };

libavformat/rtpdec_qdm2.c

@@ -298,21 +298,10 @@ static int qdm2_parse_packet(AVFormatContext *s, PayloadContext *qdm,
     return (qdm->cache > 0) ? 1 : 0;
 }
 
-static PayloadContext *qdm2_extradata_new(void)
-{
-    return av_mallocz(sizeof(PayloadContext));
-}
-
-static void qdm2_extradata_free(PayloadContext *qdm)
-{
-    av_free(qdm);
-}
-
 RTPDynamicProtocolHandler ff_qdm2_dynamic_handler = {
     .enc_name         = "X-QDM",
     .codec_type       = AVMEDIA_TYPE_AUDIO,
     .codec_id         = AV_CODEC_ID_NONE,
-    .alloc            = qdm2_extradata_new,
-    .free             = qdm2_extradata_free,
+    .priv_data_size   = sizeof(PayloadContext),
     .parse_packet     = qdm2_parse_packet,
 };

libavformat/rtpdec_qt.c

@@ -235,11 +235,6 @@ static int qt_rtp_parse_packet(AVFormatContext *s, PayloadContext *qt,
     }
 }
 
-static PayloadContext *qt_rtp_new(void)
-{
-    return av_mallocz(sizeof(PayloadContext));
-}
-
 static void qt_rtp_free(PayloadContext *qt)
 {
     av_freep(&qt->pkt.data);
@@ -251,7 +246,7 @@ RTPDynamicProtocolHandler ff_ ## m ## _rtp_ ## n ## _handler = { \
     .enc_name         = s, \
     .codec_type       = t, \
     .codec_id         = AV_CODEC_ID_NONE, \
-    .alloc            = qt_rtp_new,    \
+    .priv_data_size   = sizeof(PayloadContext), \
     .free             = qt_rtp_free,   \
     .parse_packet     = qt_rtp_parse_packet, \
 }

libavformat/rtpdec_svq3.c

@@ -109,11 +109,6 @@ static int svq3_parse_packet (AVFormatContext *s, PayloadContext *sv,
     return AVERROR(EAGAIN);
 }
 
-static PayloadContext *svq3_extradata_new(void)
-{
-    return av_mallocz(sizeof(PayloadContext));
-}
-
 static void svq3_extradata_free(PayloadContext *sv)
 {
     if (sv->pktbuf) {
@@ -128,7 +123,7 @@ RTPDynamicProtocolHandler ff_svq3_dynamic_handler = {
     .enc_name         = "X-SV3V-ES",
     .codec_type       = AVMEDIA_TYPE_VIDEO,
     .codec_id         = AV_CODEC_ID_NONE,      // see if (config_packet) above
-    .alloc            = svq3_extradata_new,
+    .priv_data_size   = sizeof(PayloadContext),
     .free             = svq3_extradata_free,
     .parse_packet     = svq3_parse_packet,
 };

libavformat/rtpdec_xiph.c

@@ -49,11 +49,6 @@ struct PayloadContext {
     int split_pkts;
 };
 
-static PayloadContext *xiph_new_context(void)
-{
-    return av_mallocz(sizeof(PayloadContext));
-}
-
 static inline void free_fragment(PayloadContext * data)
 {
     if (data->fragment) {
@@ -385,8 +380,8 @@ RTPDynamicProtocolHandler ff_theora_dynamic_handler = {
     .enc_name         = "theora",
     .codec_type       = AVMEDIA_TYPE_VIDEO,
     .codec_id         = AV_CODEC_ID_THEORA,
+    .priv_data_size   = sizeof(PayloadContext),
     .parse_sdp_a_line = xiph_parse_sdp_line,
-    .alloc            = xiph_new_context,
     .free             = xiph_free_context,
     .parse_packet     = xiph_handle_packet,
 };
@@ -396,8 +391,8 @@ RTPDynamicProtocolHandler ff_vorbis_dynamic_handler = {
     .codec_type       = AVMEDIA_TYPE_AUDIO,
     .codec_id         = AV_CODEC_ID_VORBIS,
     .need_parsing     = AVSTREAM_PARSE_HEADERS,
+    .priv_data_size   = sizeof(PayloadContext),
     .parse_sdp_a_line = xiph_parse_sdp_line,
-    .alloc            = xiph_new_context,
     .free             = xiph_free_context,
     .parse_packet     = xiph_handle_packet,
 };